./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label49.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label49.c -s /tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/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 308ad44d52107ad8f325837cc646defe060ce6d2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 08:56:53,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:56:53,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:56:53,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:56:53,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:56:53,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:56:53,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:56:53,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:56:53,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:56:53,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:56:53,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:56:53,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:56:53,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:56:53,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:56:53,494 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:56:53,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:56:53,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:56:53,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:56:53,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:56:53,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:56:53,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:56:53,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:56:53,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:56:53,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:56:53,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:56:53,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:56:53,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:56:53,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:56:53,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:56:53,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:56:53,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:56:53,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:56:53,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:56:53,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:56:53,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:56:53,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:56:53,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:56:53,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:56:53,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:56:53,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:56:53,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:56:53,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 08:56:53,539 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:56:53,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:56:53,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:56:53,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:56:53,540 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 08:56:53,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:56:53,541 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:56:53,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:56:53,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:56:53,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:56:53,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:56:53,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:56:53,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:56:53,542 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:56:53,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:56:53,542 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:56:53,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:56:53,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:56:53,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 08:56:53,543 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:56:53,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 08:56:53,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 08:56:53,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:56:53,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:56:53,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:56:53,544 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 08:56:53,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:56:53,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:56:53,545 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_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/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 -> 308ad44d52107ad8f325837cc646defe060ce6d2 [2019-11-20 08:56:53,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:56:53,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:56:53,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:56:53,717 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:56:53,717 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:56:53,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label49.c [2019-11-20 08:56:53,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/bin/uautomizer/data/80f8849fc/ee58424c1151439da222fa93c8628440/FLAGf477dd529 [2019-11-20 08:56:54,400 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:56:54,401 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/sv-benchmarks/c/eca-rers2012/Problem16_label49.c [2019-11-20 08:56:54,422 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/bin/uautomizer/data/80f8849fc/ee58424c1151439da222fa93c8628440/FLAGf477dd529 [2019-11-20 08:56:54,790 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/bin/uautomizer/data/80f8849fc/ee58424c1151439da222fa93c8628440 [2019-11-20 08:56:54,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:56:54,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:56:54,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:56:54,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:56:54,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:56:54,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:56:54" (1/1) ... [2019-11-20 08:56:54,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79037fb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:56:54, skipping insertion in model container [2019-11-20 08:56:54,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:56:54" (1/1) ... [2019-11-20 08:56:54,807 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:56:54,869 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:56:55,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:56:55,587 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:56:56,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:56:56,056 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:56:56,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:56:56 WrapperNode [2019-11-20 08:56:56,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:56:56,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:56:56,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:56:56,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:56:56,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:56:56" (1/1) ... [2019-11-20 08:56:56,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:56:56" (1/1) ... [2019-11-20 08:56:56,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:56:56,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:56:56,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:56:56,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:56:56,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:56:56" (1/1) ... [2019-11-20 08:56:56,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:56:56" (1/1) ... [2019-11-20 08:56:56,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:56:56" (1/1) ... [2019-11-20 08:56:56,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:56:56" (1/1) ... [2019-11-20 08:56:56,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:56:56" (1/1) ... [2019-11-20 08:56:56,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:56:56" (1/1) ... [2019-11-20 08:56:56,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:56:56" (1/1) ... [2019-11-20 08:56:56,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:56:56,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:56:56,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:56:56,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:56:56,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:56:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/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 [2019-11-20 08:56:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:56:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:56:59,084 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:56:59,084 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 08:56:59,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:56:59 BoogieIcfgContainer [2019-11-20 08:56:59,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:56:59,087 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 08:56:59,087 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 08:56:59,089 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 08:56:59,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:56:54" (1/3) ... [2019-11-20 08:56:59,090 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@127a42f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:56:59, skipping insertion in model container [2019-11-20 08:56:59,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:56:56" (2/3) ... [2019-11-20 08:56:59,090 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@127a42f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:56:59, skipping insertion in model container [2019-11-20 08:56:59,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:56:59" (3/3) ... [2019-11-20 08:56:59,092 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label49.c [2019-11-20 08:56:59,101 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 08:56:59,107 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 08:56:59,117 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 08:56:59,143 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 08:56:59,143 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 08:56:59,143 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 08:56:59,143 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 08:56:59,144 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 08:56:59,144 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 08:56:59,144 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 08:56:59,144 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 08:56:59,166 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-11-20 08:56:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 08:56:59,173 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:56:59,174 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:56:59,175 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:56:59,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:56:59,180 INFO L82 PathProgramCache]: Analyzing trace with hash -634083006, now seen corresponding path program 1 times [2019-11-20 08:56:59,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:56:59,188 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939602351] [2019-11-20 08:56:59,189 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:56:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:56:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:56:59,413 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939602351] [2019-11-20 08:56:59,414 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:56:59,414 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 08:56:59,416 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889598823] [2019-11-20 08:56:59,420 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 08:56:59,420 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:56:59,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 08:56:59,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:56:59,435 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-11-20 08:57:02,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:02,560 INFO L93 Difference]: Finished difference Result 1454 states and 2762 transitions. [2019-11-20 08:57:02,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:57:02,561 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2019-11-20 08:57:02,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:02,584 INFO L225 Difference]: With dead ends: 1454 [2019-11-20 08:57:02,584 INFO L226 Difference]: Without dead ends: 991 [2019-11-20 08:57:02,590 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:57:02,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-11-20 08:57:02,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-11-20 08:57:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-11-20 08:57:02,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1567 transitions. [2019-11-20 08:57:02,697 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1567 transitions. Word has length 60 [2019-11-20 08:57:02,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:02,698 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1567 transitions. [2019-11-20 08:57:02,698 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 08:57:02,699 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1567 transitions. [2019-11-20 08:57:02,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 08:57:02,708 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:57:02,708 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-20 08:57:02,708 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:57:02,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:57:02,709 INFO L82 PathProgramCache]: Analyzing trace with hash -539544699, now seen corresponding path program 1 times [2019-11-20 08:57:02,709 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:57:02,709 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969812002] [2019-11-20 08:57:02,709 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:57:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:03,192 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:57:03,193 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969812002] [2019-11-20 08:57:03,193 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:57:03,193 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 08:57:03,194 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388652722] [2019-11-20 08:57:03,195 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 08:57:03,195 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:57:03,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 08:57:03,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-20 08:57:03,196 INFO L87 Difference]: Start difference. First operand 991 states and 1567 transitions. Second operand 6 states. [2019-11-20 08:57:06,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:06,587 INFO L93 Difference]: Finished difference Result 3316 states and 5123 transitions. [2019-11-20 08:57:06,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 08:57:06,589 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2019-11-20 08:57:06,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:06,602 INFO L225 Difference]: With dead ends: 3316 [2019-11-20 08:57:06,602 INFO L226 Difference]: Without dead ends: 2327 [2019-11-20 08:57:06,606 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2019-11-20 08:57:06,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2327 states. [2019-11-20 08:57:06,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2327 to 2307. [2019-11-20 08:57:06,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2307 states. [2019-11-20 08:57:06,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3352 transitions. [2019-11-20 08:57:06,658 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3352 transitions. Word has length 139 [2019-11-20 08:57:06,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:06,658 INFO L462 AbstractCegarLoop]: Abstraction has 2307 states and 3352 transitions. [2019-11-20 08:57:06,658 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 08:57:06,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3352 transitions. [2019-11-20 08:57:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-11-20 08:57:06,665 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:57:06,665 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:57:06,665 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:57:06,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:57:06,666 INFO L82 PathProgramCache]: Analyzing trace with hash 439584118, now seen corresponding path program 1 times [2019-11-20 08:57:06,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:57:06,666 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836835645] [2019-11-20 08:57:06,666 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:57:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-20 08:57:06,862 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836835645] [2019-11-20 08:57:06,862 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:57:06,862 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 08:57:06,862 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898315863] [2019-11-20 08:57:06,863 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:57:06,863 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:57:06,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:57:06,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:57:06,864 INFO L87 Difference]: Start difference. First operand 2307 states and 3352 transitions. Second operand 3 states. [2019-11-20 08:57:08,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:08,312 INFO L93 Difference]: Finished difference Result 6257 states and 9369 transitions. [2019-11-20 08:57:08,312 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:57:08,312 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2019-11-20 08:57:08,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:08,334 INFO L225 Difference]: With dead ends: 6257 [2019-11-20 08:57:08,334 INFO L226 Difference]: Without dead ends: 4281 [2019-11-20 08:57:08,337 INFO L630 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 [2019-11-20 08:57:08,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states. [2019-11-20 08:57:08,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 3294. [2019-11-20 08:57:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-11-20 08:57:08,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4592 transitions. [2019-11-20 08:57:08,411 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4592 transitions. Word has length 226 [2019-11-20 08:57:08,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:08,413 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4592 transitions. [2019-11-20 08:57:08,413 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:57:08,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4592 transitions. [2019-11-20 08:57:08,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-11-20 08:57:08,424 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:57:08,425 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:57:08,425 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:57:08,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:57:08,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1696285253, now seen corresponding path program 1 times [2019-11-20 08:57:08,426 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:57:08,426 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781759378] [2019-11-20 08:57:08,426 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:57:08,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:08,650 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:57:08,650 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781759378] [2019-11-20 08:57:08,650 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:57:08,650 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 08:57:08,651 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222005988] [2019-11-20 08:57:08,651 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 08:57:08,652 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:57:08,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 08:57:08,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:57:08,652 INFO L87 Difference]: Start difference. First operand 3294 states and 4592 transitions. Second operand 4 states. [2019-11-20 08:57:11,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:11,755 INFO L93 Difference]: Finished difference Result 8231 states and 11321 transitions. [2019-11-20 08:57:11,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:57:11,758 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 243 [2019-11-20 08:57:11,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:11,778 INFO L225 Difference]: With dead ends: 8231 [2019-11-20 08:57:11,778 INFO L226 Difference]: Without dead ends: 4281 [2019-11-20 08:57:11,783 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:57:11,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4281 states. [2019-11-20 08:57:11,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4281 to 4281. [2019-11-20 08:57:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2019-11-20 08:57:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 4605 transitions. [2019-11-20 08:57:11,858 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 4605 transitions. Word has length 243 [2019-11-20 08:57:11,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:11,859 INFO L462 AbstractCegarLoop]: Abstraction has 4281 states and 4605 transitions. [2019-11-20 08:57:11,859 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 08:57:11,859 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4605 transitions. [2019-11-20 08:57:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2019-11-20 08:57:11,867 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:57:11,868 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:57:11,868 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:57:11,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:57:11,868 INFO L82 PathProgramCache]: Analyzing trace with hash 152890579, now seen corresponding path program 1 times [2019-11-20 08:57:11,869 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:57:11,869 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789274469] [2019-11-20 08:57:11,869 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:57:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:12,169 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:57:12,170 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789274469] [2019-11-20 08:57:12,170 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:57:12,170 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 08:57:12,170 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181571200] [2019-11-20 08:57:12,171 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 08:57:12,171 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:57:12,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 08:57:12,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:57:12,172 INFO L87 Difference]: Start difference. First operand 4281 states and 4605 transitions. Second operand 4 states. [2019-11-20 08:57:13,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:13,710 INFO L93 Difference]: Finished difference Result 9547 states and 10317 transitions. [2019-11-20 08:57:13,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:57:13,711 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 391 [2019-11-20 08:57:13,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:13,735 INFO L225 Difference]: With dead ends: 9547 [2019-11-20 08:57:13,736 INFO L226 Difference]: Without dead ends: 5597 [2019-11-20 08:57:13,740 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:57:13,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5597 states. [2019-11-20 08:57:13,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5597 to 5597. [2019-11-20 08:57:13,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5597 states. [2019-11-20 08:57:13,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 5597 states and 5883 transitions. [2019-11-20 08:57:13,825 INFO L78 Accepts]: Start accepts. Automaton has 5597 states and 5883 transitions. Word has length 391 [2019-11-20 08:57:13,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:13,826 INFO L462 AbstractCegarLoop]: Abstraction has 5597 states and 5883 transitions. [2019-11-20 08:57:13,826 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 08:57:13,826 INFO L276 IsEmpty]: Start isEmpty. Operand 5597 states and 5883 transitions. [2019-11-20 08:57:13,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2019-11-20 08:57:13,835 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:57:13,835 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:57:13,835 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:57:13,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:57:13,836 INFO L82 PathProgramCache]: Analyzing trace with hash 660690111, now seen corresponding path program 1 times [2019-11-20 08:57:13,836 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:57:13,836 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562166776] [2019-11-20 08:57:13,837 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:57:13,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:14,581 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 105 proven. 12 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-11-20 08:57:14,581 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562166776] [2019-11-20 08:57:14,582 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [509121280] [2019-11-20 08:57:14,582 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/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 [2019-11-20 08:57:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:14,717 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 08:57:14,747 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:57:15,077 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2019-11-20 08:57:15,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 08:57:15,078 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2019-11-20 08:57:15,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095787272] [2019-11-20 08:57:15,079 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:57:15,079 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:57:15,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:57:15,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-20 08:57:15,080 INFO L87 Difference]: Start difference. First operand 5597 states and 5883 transitions. Second operand 3 states. [2019-11-20 08:57:16,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:16,127 INFO L93 Difference]: Finished difference Result 6915 states and 7238 transitions. [2019-11-20 08:57:16,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:57:16,127 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 399 [2019-11-20 08:57:16,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:16,161 INFO L225 Difference]: With dead ends: 6915 [2019-11-20 08:57:16,161 INFO L226 Difference]: Without dead ends: 6913 [2019-11-20 08:57:16,164 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 405 GetRequests, 399 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-11-20 08:57:16,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6913 states. [2019-11-20 08:57:16,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6913 to 5926. [2019-11-20 08:57:16,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2019-11-20 08:57:16,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6227 transitions. [2019-11-20 08:57:16,276 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6227 transitions. Word has length 399 [2019-11-20 08:57:16,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:16,280 INFO L462 AbstractCegarLoop]: Abstraction has 5926 states and 6227 transitions. [2019-11-20 08:57:16,280 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:57:16,281 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6227 transitions. [2019-11-20 08:57:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2019-11-20 08:57:16,296 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:57:16,296 INFO L410 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2019-11-20 08:57:16,501 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 08:57:16,501 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:57:16,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:57:16,502 INFO L82 PathProgramCache]: Analyzing trace with hash 952001212, now seen corresponding path program 1 times [2019-11-20 08:57:16,502 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:57:16,502 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794867463] [2019-11-20 08:57:16,503 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:57:16,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:17,349 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 374 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2019-11-20 08:57:17,349 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794867463] [2019-11-20 08:57:17,349 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:57:17,349 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 08:57:17,350 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531670936] [2019-11-20 08:57:17,350 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 08:57:17,350 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:57:17,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 08:57:17,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-20 08:57:17,351 INFO L87 Difference]: Start difference. First operand 5926 states and 6227 transitions. Second operand 7 states. [2019-11-20 08:57:19,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:19,277 INFO L93 Difference]: Finished difference Result 10258 states and 10791 transitions. [2019-11-20 08:57:19,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 08:57:19,277 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 511 [2019-11-20 08:57:19,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:19,301 INFO L225 Difference]: With dead ends: 10258 [2019-11-20 08:57:19,301 INFO L226 Difference]: Without dead ends: 5979 [2019-11-20 08:57:19,307 INFO L630 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 [2019-11-20 08:57:19,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5979 states. [2019-11-20 08:57:19,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5979 to 5926. [2019-11-20 08:57:19,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2019-11-20 08:57:19,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6223 transitions. [2019-11-20 08:57:19,390 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6223 transitions. Word has length 511 [2019-11-20 08:57:19,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:19,391 INFO L462 AbstractCegarLoop]: Abstraction has 5926 states and 6223 transitions. [2019-11-20 08:57:19,391 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 08:57:19,391 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6223 transitions. [2019-11-20 08:57:19,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2019-11-20 08:57:19,414 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:57:19,415 INFO L410 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, 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, 5, 4, 4, 4, 4, 4, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:57:19,415 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:57:19,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:57:19,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1613172856, now seen corresponding path program 1 times [2019-11-20 08:57:19,416 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:57:19,416 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017565061] [2019-11-20 08:57:19,416 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:57:19,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:21,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 858 proven. 128 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-11-20 08:57:21,477 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017565061] [2019-11-20 08:57:21,477 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1388895865] [2019-11-20 08:57:21,477 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 08:57:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:21,690 INFO L255 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-20 08:57:21,700 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 08:57:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 781 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2019-11-20 08:57:22,196 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-11-20 08:57:22,197 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2019-11-20 08:57:22,197 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533753644] [2019-11-20 08:57:22,198 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:57:22,198 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:57:22,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:57:22,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-20 08:57:22,199 INFO L87 Difference]: Start difference. First operand 5926 states and 6223 transitions. Second operand 3 states. [2019-11-20 08:57:23,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:23,070 INFO L93 Difference]: Finished difference Result 11192 states and 11742 transitions. [2019-11-20 08:57:23,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:57:23,071 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 719 [2019-11-20 08:57:23,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:23,088 INFO L225 Difference]: With dead ends: 11192 [2019-11-20 08:57:23,094 INFO L226 Difference]: Without dead ends: 6584 [2019-11-20 08:57:23,100 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 726 GetRequests, 718 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-20 08:57:23,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-11-20 08:57:23,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6255. [2019-11-20 08:57:23,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-20 08:57:23,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 6464 transitions. [2019-11-20 08:57:23,171 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 6464 transitions. Word has length 719 [2019-11-20 08:57:23,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:23,172 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 6464 transitions. [2019-11-20 08:57:23,172 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:57:23,173 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 6464 transitions. [2019-11-20 08:57:23,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2019-11-20 08:57:23,206 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:57:23,208 INFO L410 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, 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, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:57:23,411 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-20 08:57:23,412 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:57:23,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:57:23,412 INFO L82 PathProgramCache]: Analyzing trace with hash -752500626, now seen corresponding path program 1 times [2019-11-20 08:57:23,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:57:23,413 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164834279] [2019-11-20 08:57:23,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:57:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:24,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1899 backedges. 1318 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2019-11-20 08:57:24,169 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164834279] [2019-11-20 08:57:24,169 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:57:24,170 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 08:57:24,170 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397951149] [2019-11-20 08:57:24,171 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 08:57:24,171 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:57:24,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 08:57:24,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:57:24,172 INFO L87 Difference]: Start difference. First operand 6255 states and 6464 transitions. Second operand 4 states. [2019-11-20 08:57:25,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:25,624 INFO L93 Difference]: Finished difference Result 11521 states and 11918 transitions. [2019-11-20 08:57:25,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:57:25,624 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 844 [2019-11-20 08:57:25,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:25,633 INFO L225 Difference]: With dead ends: 11521 [2019-11-20 08:57:25,634 INFO L226 Difference]: Without dead ends: 6584 [2019-11-20 08:57:25,639 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:57:25,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2019-11-20 08:57:25,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6255. [2019-11-20 08:57:25,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-11-20 08:57:25,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 6406 transitions. [2019-11-20 08:57:25,707 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 6406 transitions. Word has length 844 [2019-11-20 08:57:25,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:25,708 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 6406 transitions. [2019-11-20 08:57:25,708 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 08:57:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 6406 transitions. [2019-11-20 08:57:25,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1076 [2019-11-20 08:57:25,728 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:57:25,729 INFO L410 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:57:25,730 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:57:25,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:57:25,730 INFO L82 PathProgramCache]: Analyzing trace with hash 2107903083, now seen corresponding path program 1 times [2019-11-20 08:57:25,731 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:57:25,731 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836491864] [2019-11-20 08:57:25,731 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:57:25,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:27,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1857 backedges. 1176 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2019-11-20 08:57:27,753 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836491864] [2019-11-20 08:57:27,753 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:57:27,754 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 08:57:27,754 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544894449] [2019-11-20 08:57:27,755 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 08:57:27,755 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:57:27,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 08:57:27,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-11-20 08:57:27,756 INFO L87 Difference]: Start difference. First operand 6255 states and 6406 transitions. Second operand 6 states. [2019-11-20 08:57:29,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:29,618 INFO L93 Difference]: Finished difference Result 11201 states and 11490 transitions. [2019-11-20 08:57:29,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 08:57:29,618 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1075 [2019-11-20 08:57:29,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:29,638 INFO L225 Difference]: With dead ends: 11201 [2019-11-20 08:57:29,638 INFO L226 Difference]: Without dead ends: 6922 [2019-11-20 08:57:29,643 INFO L630 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 [2019-11-20 08:57:29,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6922 states. [2019-11-20 08:57:29,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6922 to 6584. [2019-11-20 08:57:29,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2019-11-20 08:57:29,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6741 transitions. [2019-11-20 08:57:29,728 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6741 transitions. Word has length 1075 [2019-11-20 08:57:29,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:29,730 INFO L462 AbstractCegarLoop]: Abstraction has 6584 states and 6741 transitions. [2019-11-20 08:57:29,730 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 08:57:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6741 transitions. [2019-11-20 08:57:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1101 [2019-11-20 08:57:29,746 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:57:29,747 INFO L410 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:57:29,747 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:57:29,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:57:29,748 INFO L82 PathProgramCache]: Analyzing trace with hash 619716722, now seen corresponding path program 1 times [2019-11-20 08:57:29,748 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:57:29,749 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264233002] [2019-11-20 08:57:29,749 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:57:29,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:31,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2665 backedges. 1414 proven. 0 refuted. 0 times theorem prover too weak. 1251 trivial. 0 not checked. [2019-11-20 08:57:31,110 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264233002] [2019-11-20 08:57:31,110 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:57:31,111 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 08:57:31,111 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837676411] [2019-11-20 08:57:31,111 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 08:57:31,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:57:31,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 08:57:31,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:57:31,112 INFO L87 Difference]: Start difference. First operand 6584 states and 6741 transitions. Second operand 4 states. [2019-11-20 08:57:32,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:32,387 INFO L93 Difference]: Finished difference Result 15469 states and 15847 transitions. [2019-11-20 08:57:32,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:57:32,387 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1100 [2019-11-20 08:57:32,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:32,397 INFO L225 Difference]: With dead ends: 15469 [2019-11-20 08:57:32,397 INFO L226 Difference]: Without dead ends: 9545 [2019-11-20 08:57:32,404 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:57:32,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2019-11-20 08:57:32,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 9545. [2019-11-20 08:57:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9545 states. [2019-11-20 08:57:32,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 9545 states and 9729 transitions. [2019-11-20 08:57:32,498 INFO L78 Accepts]: Start accepts. Automaton has 9545 states and 9729 transitions. Word has length 1100 [2019-11-20 08:57:32,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:32,499 INFO L462 AbstractCegarLoop]: Abstraction has 9545 states and 9729 transitions. [2019-11-20 08:57:32,499 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 08:57:32,499 INFO L276 IsEmpty]: Start isEmpty. Operand 9545 states and 9729 transitions. [2019-11-20 08:57:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1212 [2019-11-20 08:57:32,521 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:57:32,522 INFO L410 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:57:32,522 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:57:32,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:57:32,523 INFO L82 PathProgramCache]: Analyzing trace with hash -882505272, now seen corresponding path program 1 times [2019-11-20 08:57:32,523 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:57:32,523 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575545252] [2019-11-20 08:57:32,524 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:57:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:57:33,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 1089 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2019-11-20 08:57:33,708 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575545252] [2019-11-20 08:57:33,708 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:57:33,708 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 08:57:33,708 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097255981] [2019-11-20 08:57:33,709 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 08:57:33,709 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:57:33,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 08:57:33,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:57:33,709 INFO L87 Difference]: Start difference. First operand 9545 states and 9729 transitions. Second operand 4 states. [2019-11-20 08:57:35,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:57:35,004 INFO L93 Difference]: Finished difference Result 18428 states and 18816 transitions. [2019-11-20 08:57:35,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 08:57:35,005 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1211 [2019-11-20 08:57:35,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:57:35,006 INFO L225 Difference]: With dead ends: 18428 [2019-11-20 08:57:35,006 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 08:57:35,020 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 08:57:35,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 08:57:35,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 08:57:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 08:57:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 08:57:35,021 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1211 [2019-11-20 08:57:35,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:57:35,021 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 08:57:35,022 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 08:57:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 08:57:35,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 08:57:35,026 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 08:57:35,742 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 45 [2019-11-20 08:57:36,107 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2019-11-20 08:57:36,433 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 45 [2019-11-20 08:57:36,435 INFO L444 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,435 INFO L444 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,435 INFO L444 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,435 INFO L444 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,435 INFO L444 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,436 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,436 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,436 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,436 INFO L444 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,436 INFO L444 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,436 INFO L444 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,436 INFO L444 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,436 INFO L444 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,436 INFO L444 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,436 INFO L444 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,436 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-20 08:57:36,436 INFO L444 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,436 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-20 08:57:36,436 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-20 08:57:36,437 INFO L440 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse6 (= ~a12~0 5))) (let ((.cse3 (not .cse6)) (.cse5 (not (= 7 ~a12~0))) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 11))) (.cse2 (= ~a16~0 8)) (.cse4 (= 3 ~a15~0))) (or (and .cse0 .cse1 (= ~a12~0 6)) (and .cse2 .cse3 (<= ~a18~0 134)) (and (<= 11 ~a16~0) .cse4) (and .cse4 .cse5) (= ~a16~0 9) (and (= ~a15~0 4) .cse2 .cse6) (and .cse2 .cse3 .cse5) (and (<= (+ ~a18~0 156) 0) .cse4) (and .cse0 (and .cse1 (and (not .cse2) (= 5 ~a12~0)))) (and .cse2 .cse4)))) [2019-11-20 08:57:36,437 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,437 INFO L444 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,437 INFO L444 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,437 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,437 INFO L444 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,437 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,437 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,437 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,437 INFO L444 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,437 INFO L444 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,438 INFO L444 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-20 08:57:36,439 INFO L444 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L440 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse7 (= ~a12~0 5))) (let ((.cse1 (not .cse7)) (.cse4 (<= ~a18~0 134)) (.cse2 (not (= 7 ~a12~0))) (.cse0 (= ~a16~0 8)) (.cse3 (= 3 ~a15~0)) (.cse5 (<= ~a16~0 11)) (.cse6 (not (= ~a16~0 11)))) (or (and .cse0 .cse1 .cse2) (and (<= 11 ~a16~0) .cse3) (and .cse0 .cse1 .cse4) (= ~a16~0 9) (and .cse5 .cse6 (and (not .cse0) (= 5 ~a12~0))) (and .cse0 (= ~a15~0 4) (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse4) .cse7) (and .cse3 .cse2) (and (<= (+ ~a18~0 156) 0) .cse3) (and .cse0 .cse3) (and .cse5 .cse6 (= ~a12~0 6))))) [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,440 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-20 08:57:36,441 INFO L444 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,441 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-20 08:57:36,441 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-20 08:57:36,441 INFO L444 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,441 INFO L447 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-11-20 08:57:36,441 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,441 INFO L444 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,441 INFO L444 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,441 INFO L444 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,441 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,441 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,441 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,442 INFO L444 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,442 INFO L444 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,442 INFO L444 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,442 INFO L444 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,442 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-20 08:57:36,442 INFO L444 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,442 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-20 08:57:36,442 INFO L444 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,442 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-20 08:57:36,442 INFO L444 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,442 INFO L444 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,442 INFO L444 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,442 INFO L444 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,443 INFO L444 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,443 INFO L444 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,443 INFO L444 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,443 INFO L444 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,443 INFO L444 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,443 INFO L444 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,443 INFO L444 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,443 INFO L444 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,443 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,443 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,443 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,443 INFO L444 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,443 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-20 08:57:36,443 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-20 08:57:36,443 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-20 08:57:36,444 INFO L440 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (= ~a12~0 5))) (let ((.cse3 (not .cse6)) (.cse5 (not (= 7 ~a12~0))) (.cse0 (<= ~a16~0 11)) (.cse1 (not (= ~a16~0 11))) (.cse2 (= ~a16~0 8)) (.cse4 (= 3 ~a15~0))) (or (and .cse0 .cse1 (= ~a12~0 6)) (and .cse2 .cse3 (<= ~a18~0 134)) (and (<= 11 ~a16~0) .cse4) (and .cse4 .cse5) (= ~a16~0 9) (and (= ~a15~0 4) .cse2 .cse6) (and .cse2 .cse3 .cse5) (and (<= (+ ~a18~0 156) 0) .cse4) (and .cse0 (and .cse1 (and (not .cse2) (= 5 ~a12~0)))) (and .cse2 .cse4)))) [2019-11-20 08:57:36,444 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,444 INFO L444 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,444 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,444 INFO L444 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,444 INFO L444 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,444 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,444 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,444 INFO L444 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,444 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,444 INFO L444 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,444 INFO L444 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,444 INFO L444 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,444 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,444 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 08:57:36,444 INFO L444 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,445 INFO L444 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,446 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2019-11-20 08:57:36,447 INFO L444 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,448 INFO L444 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,449 INFO L444 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,449 INFO L444 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,449 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,449 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,449 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,449 INFO L444 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,449 INFO L444 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,449 INFO L444 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,449 INFO L444 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,449 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-20 08:57:36,449 INFO L444 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,449 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-20 08:57:36,449 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-20 08:57:36,449 INFO L444 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,449 INFO L444 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,450 INFO L444 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,450 INFO L444 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,450 INFO L444 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,450 INFO L444 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,450 INFO L444 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,450 INFO L444 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,450 INFO L444 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,451 INFO L444 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,451 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,451 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,451 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,451 INFO L444 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,451 INFO L444 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-11-20 08:57:36,451 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-20 08:57:36,451 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-20 08:57:36,452 INFO L444 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,452 INFO L444 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,452 INFO L444 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,452 INFO L444 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,452 INFO L444 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,452 INFO L444 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,452 INFO L444 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,453 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,453 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,453 INFO L444 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,453 INFO L444 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,453 INFO L444 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,453 INFO L444 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,453 INFO L444 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,453 INFO L444 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,454 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-20 08:57:36,454 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-20 08:57:36,454 INFO L444 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,454 INFO L444 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,454 INFO L444 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,454 INFO L444 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,454 INFO L444 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,455 INFO L444 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,455 INFO L444 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,455 INFO L444 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,455 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,455 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,455 INFO L444 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,455 INFO L444 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,455 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-20 08:57:36,456 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-20 08:57:36,456 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,456 INFO L444 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,456 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,456 INFO L444 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,456 INFO L444 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,456 INFO L444 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,457 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,457 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,457 INFO L444 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,457 INFO L444 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,457 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,457 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,457 INFO L444 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,457 INFO L444 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,458 INFO L444 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,458 INFO L444 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,458 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-20 08:57:36,458 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-20 08:57:36,458 INFO L444 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,458 INFO L444 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,458 INFO L444 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,459 INFO L444 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,459 INFO L444 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,459 INFO L444 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,459 INFO L444 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,459 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,459 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,459 INFO L444 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,459 INFO L444 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,460 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-20 08:57:36,460 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-20 08:57:36,460 INFO L444 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,460 INFO L444 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,460 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,460 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,460 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 08:57:36,461 INFO L444 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,461 INFO L444 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,461 INFO L444 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,461 INFO L444 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,461 INFO L444 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,461 INFO L444 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,461 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,461 INFO L444 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,462 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,462 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,462 INFO L444 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,462 INFO L444 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,462 INFO L444 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,462 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-20 08:57:36,462 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-20 08:57:36,463 INFO L444 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,463 INFO L444 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,463 INFO L444 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,463 INFO L444 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,463 INFO L444 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,463 INFO L444 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,463 INFO L444 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,463 INFO L444 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,464 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,464 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,464 INFO L444 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-11-20 08:57:36,464 INFO L444 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,464 INFO L444 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,464 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,464 INFO L444 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,465 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-20 08:57:36,465 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-20 08:57:36,465 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-20 08:57:36,465 INFO L444 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,465 INFO L444 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,465 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,465 INFO L444 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,465 INFO L444 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,466 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,466 INFO L444 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,466 INFO L444 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,466 INFO L444 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,466 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,466 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,466 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,467 INFO L444 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,467 INFO L444 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,467 INFO L444 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,467 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-20 08:57:36,467 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-20 08:57:36,467 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 08:57:36,467 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-20 08:57:36,467 INFO L444 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,468 INFO L444 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,468 INFO L444 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,468 INFO L444 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,468 INFO L444 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,468 INFO L444 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,468 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,468 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,468 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,469 INFO L444 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,469 INFO L444 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,469 INFO L444 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,469 INFO L444 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,469 INFO L444 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,469 INFO L444 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,469 INFO L444 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,470 INFO L444 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,470 INFO L444 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,470 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-20 08:57:36,470 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-20 08:57:36,470 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-20 08:57:36,470 INFO L444 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,470 INFO L444 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,470 INFO L444 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,471 INFO L444 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,471 INFO L444 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,471 INFO L444 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,471 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,471 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,471 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-11-20 08:57:36,471 INFO L444 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,472 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-20 08:57:36,472 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-20 08:57:36,472 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-20 08:57:36,472 INFO L444 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,472 INFO L444 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-11-20 08:57:36,472 INFO L444 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,472 INFO L444 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-11-20 08:57:36,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 08:57:36 BoogieIcfgContainer [2019-11-20 08:57:36,496 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 08:57:36,497 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 08:57:36,497 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 08:57:36,497 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 08:57:36,497 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:56:59" (3/4) ... [2019-11-20 08:57:36,499 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 08:57:36,556 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 08:57:36,560 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 08:57:36,814 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_6d9972f8-dbc0-48a8-9026-8ceaffd4ddf8/bin/uautomizer/witness.graphml [2019-11-20 08:57:36,814 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 08:57:36,815 INFO L168 Benchmark]: Toolchain (without parser) took 42022.32 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 939.3 MB in the beginning and 1.8 GB in the end (delta: -826.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-11-20 08:57:36,816 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:57:36,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1263.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -136.5 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2019-11-20 08:57:36,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.08 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. [2019-11-20 08:57:36,817 INFO L168 Benchmark]: Boogie Preprocessor took 124.48 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. [2019-11-20 08:57:36,817 INFO L168 Benchmark]: RCFGBuilder took 2744.99 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: 28.0 MB). Peak memory consumption was 188.0 MB. Max. memory is 11.5 GB. [2019-11-20 08:57:36,818 INFO L168 Benchmark]: TraceAbstraction took 37409.99 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -816.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2019-11-20 08:57:36,819 INFO L168 Benchmark]: Witness Printer took 317.41 ms. Allocated memory is still 3.2 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2019-11-20 08:57:36,821 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1263.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -136.5 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 158.08 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 124.48 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 2744.99 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: 28.0 MB). Peak memory consumption was 188.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 37409.99 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -816.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 317.41 ms. Allocated memory is still 3.2 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: 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: ((((((((((a16 <= 11 && !(a16 == 11)) && a12 == 6) || ((a16 == 8 && !(a12 == 5)) && a18 <= 134)) || (11 <= a16 && 3 == a15)) || (3 == a15 && !(7 == a12))) || a16 == 9) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a16 == 8 && !(a12 == 5)) && !(7 == a12))) || (a18 + 156 <= 0 && 3 == a15)) || (a16 <= 11 && !(a16 == 11) && !(a16 == 8) && 5 == a12)) || (a16 == 8 && 3 == a15) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((a16 == 8 && !(a12 == 5)) && !(7 == a12)) || (11 <= a16 && 3 == a15)) || ((a16 == 8 && !(a12 == 5)) && a18 <= 134)) || a16 == 9) || ((a16 <= 11 && !(a16 == 11)) && !(a16 == 8) && 5 == a12)) || (((a16 == 8 && a15 == 4) && (!(3 == input) || a18 <= 134)) && a12 == 5)) || (3 == a15 && !(7 == a12))) || (a18 + 156 <= 0 && 3 == a15)) || (a16 == 8 && 3 == a15)) || ((a16 <= 11 && !(a16 == 11)) && a12 == 6) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((a16 <= 11 && !(a16 == 11)) && a12 == 6) || ((a16 == 8 && !(a12 == 5)) && a18 <= 134)) || (11 <= a16 && 3 == a15)) || (3 == a15 && !(7 == a12))) || a16 == 9) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a16 == 8 && !(a12 == 5)) && !(7 == a12))) || (a18 + 156 <= 0 && 3 == a15)) || (a16 <= 11 && !(a16 == 11) && !(a16 == 8) && 5 == a12)) || (a16 == 8 && 3 == a15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 37.3s, OverallIterations: 12, TraceHistogramMax: 8, AutomataDifference: 22.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.4s, HoareTripleCheckerStatistics: 2226 SDtfs, 7031 SDslu, 149 SDs, 0 SdLazy, 18056 SolverSat, 2664 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1185 GetRequests, 1137 SyntacticMatches, 4 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9545occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 12 MinimizatonAttempts, 3043 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 127 NumberOfFragments, 296 HoareAnnotationTreeSize, 4 FomulaSimplifications, 8136 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 4864 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 8036 NumberOfCodeBlocks, 8036 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 8022 ConstructedInterpolants, 0 QuantifiedInterpolants, 19724530 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1364 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 13726/13866 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...