./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label44.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_f689dad6-63b6-4f48-aa62-83ff6c875ed9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f689dad6-63b6-4f48-aa62-83ff6c875ed9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f689dad6-63b6-4f48-aa62-83ff6c875ed9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f689dad6-63b6-4f48-aa62-83ff6c875ed9/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label44.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f689dad6-63b6-4f48-aa62-83ff6c875ed9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f689dad6-63b6-4f48-aa62-83ff6c875ed9/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 1bebc36463b2e0e304b25e3a315802f5e039b1f9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:04:13,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:04:13,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:04:13,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:04:13,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:04:13,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:04:13,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:04:13,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:04:13,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:04:13,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:04:13,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:04:13,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:04:13,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:04:13,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:04:13,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:04:13,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:04:13,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:04:13,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:04:13,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:04:13,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:04:13,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:04:13,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:04:13,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:04:13,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:04:13,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:04:13,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:04:13,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:04:13,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:04:13,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:04:13,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:04:13,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:04:13,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:04:13,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:04:13,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:04:13,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:04:13,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:04:13,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:04:13,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:04:13,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:04:13,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:04:13,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:04:13,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f689dad6-63b6-4f48-aa62-83ff6c875ed9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 03:04:13,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:04:13,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:04:13,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:04:13,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:04:13,279 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 03:04:13,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:04:13,279 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:04:13,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:04:13,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:04:13,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:04:13,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:04:13,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:04:13,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:04:13,281 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:04:13,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:04:13,282 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:04:13,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:04:13,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:04:13,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 03:04:13,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:04:13,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 03:04:13,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 03:04:13,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:04:13,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:04:13,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:04:13,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 03:04:13,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:04:13,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:04:13,285 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_f689dad6-63b6-4f48-aa62-83ff6c875ed9/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 -> 1bebc36463b2e0e304b25e3a315802f5e039b1f9 [2019-11-20 03:04:13,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:04:13,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:04:13,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:04:13,465 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:04:13,466 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:04:13,466 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f689dad6-63b6-4f48-aa62-83ff6c875ed9/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label44.c [2019-11-20 03:04:13,519 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f689dad6-63b6-4f48-aa62-83ff6c875ed9/bin/uautomizer/data/ff90ed767/366de0ab456740c1a52693f52ca5a96c/FLAG7c51848dd [2019-11-20 03:04:14,048 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:04:14,053 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f689dad6-63b6-4f48-aa62-83ff6c875ed9/sv-benchmarks/c/eca-rers2012/Problem10_label44.c [2019-11-20 03:04:14,074 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f689dad6-63b6-4f48-aa62-83ff6c875ed9/bin/uautomizer/data/ff90ed767/366de0ab456740c1a52693f52ca5a96c/FLAG7c51848dd [2019-11-20 03:04:14,536 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f689dad6-63b6-4f48-aa62-83ff6c875ed9/bin/uautomizer/data/ff90ed767/366de0ab456740c1a52693f52ca5a96c [2019-11-20 03:04:14,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:04:14,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:04:14,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:04:14,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:04:14,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:04:14,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:04:14" (1/1) ... [2019-11-20 03:04:14,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ab6543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:04:14, skipping insertion in model container [2019-11-20 03:04:14,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:04:14" (1/1) ... [2019-11-20 03:04:14,555 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:04:14,598 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:04:14,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:04:15,006 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:04:15,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:04:15,158 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:04:15,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:04:15 WrapperNode [2019-11-20 03:04:15,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:04:15,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:04:15,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:04:15,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:04:15,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:04:15" (1/1) ... [2019-11-20 03:04:15,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:04:15" (1/1) ... [2019-11-20 03:04:15,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:04:15,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:04:15,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:04:15,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:04:15,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:04:15" (1/1) ... [2019-11-20 03:04:15,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:04:15" (1/1) ... [2019-11-20 03:04:15,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:04:15" (1/1) ... [2019-11-20 03:04:15,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:04:15" (1/1) ... [2019-11-20 03:04:15,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:04:15" (1/1) ... [2019-11-20 03:04:15,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:04:15" (1/1) ... [2019-11-20 03:04:15,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:04:15" (1/1) ... [2019-11-20 03:04:15,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:04:15,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:04:15,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:04:15,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:04:15,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:04:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f689dad6-63b6-4f48-aa62-83ff6c875ed9/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 03:04:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:04:15,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:04:16,607 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:04:16,607 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 03:04:16,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:04:16 BoogieIcfgContainer [2019-11-20 03:04:16,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:04:16,610 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 03:04:16,610 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 03:04:16,612 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 03:04:16,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 03:04:14" (1/3) ... [2019-11-20 03:04:16,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24f503b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 03:04:16, skipping insertion in model container [2019-11-20 03:04:16,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:04:15" (2/3) ... [2019-11-20 03:04:16,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24f503b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 03:04:16, skipping insertion in model container [2019-11-20 03:04:16,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:04:16" (3/3) ... [2019-11-20 03:04:16,615 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label44.c [2019-11-20 03:04:16,624 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 03:04:16,631 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 03:04:16,641 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 03:04:16,665 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 03:04:16,665 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 03:04:16,665 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 03:04:16,665 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 03:04:16,665 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 03:04:16,665 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 03:04:16,666 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 03:04:16,666 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 03:04:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2019-11-20 03:04:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 03:04:16,706 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 03:04:16,707 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] [2019-11-20 03:04:16,707 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 03:04:16,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:04:16,713 INFO L82 PathProgramCache]: Analyzing trace with hash -66916295, now seen corresponding path program 1 times [2019-11-20 03:04:16,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:04:16,723 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253818384] [2019-11-20 03:04:16,724 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:04:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:04:16,995 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 03:04:16,996 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253818384] [2019-11-20 03:04:16,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 03:04:16,997 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 03:04:16,999 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681753867] [2019-11-20 03:04:17,003 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 03:04:17,004 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 03:04:17,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 03:04:17,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 03:04:17,019 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 4 states. [2019-11-20 03:04:18,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 03:04:18,484 INFO L93 Difference]: Finished difference Result 694 states and 1246 transitions. [2019-11-20 03:04:18,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 03:04:18,487 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 57 [2019-11-20 03:04:18,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 03:04:18,511 INFO L225 Difference]: With dead ends: 694 [2019-11-20 03:04:18,512 INFO L226 Difference]: Without dead ends: 421 [2019-11-20 03:04:18,522 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 03:04:18,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2019-11-20 03:04:18,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 282. [2019-11-20 03:04:18,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2019-11-20 03:04:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 432 transitions. [2019-11-20 03:04:18,597 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 432 transitions. Word has length 57 [2019-11-20 03:04:18,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 03:04:18,598 INFO L462 AbstractCegarLoop]: Abstraction has 282 states and 432 transitions. [2019-11-20 03:04:18,598 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 03:04:18,598 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 432 transitions. [2019-11-20 03:04:18,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-20 03:04:18,603 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 03:04:18,605 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 03:04:18,606 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 03:04:18,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:04:18,606 INFO L82 PathProgramCache]: Analyzing trace with hash 1137249233, now seen corresponding path program 1 times [2019-11-20 03:04:18,606 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:04:18,607 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207101537] [2019-11-20 03:04:18,607 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:04:18,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:04:18,811 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:04:18,812 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207101537] [2019-11-20 03:04:18,812 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 03:04:18,812 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 03:04:18,812 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580354352] [2019-11-20 03:04:18,814 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 03:04:18,814 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 03:04:18,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 03:04:18,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 03:04:18,815 INFO L87 Difference]: Start difference. First operand 282 states and 432 transitions. Second operand 4 states. [2019-11-20 03:04:19,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 03:04:19,750 INFO L93 Difference]: Finished difference Result 840 states and 1290 transitions. [2019-11-20 03:04:19,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 03:04:19,750 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2019-11-20 03:04:19,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 03:04:19,754 INFO L225 Difference]: With dead ends: 840 [2019-11-20 03:04:19,755 INFO L226 Difference]: Without dead ends: 560 [2019-11-20 03:04:19,756 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 03:04:19,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2019-11-20 03:04:19,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 421. [2019-11-20 03:04:19,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2019-11-20 03:04:19,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 596 transitions. [2019-11-20 03:04:19,780 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 596 transitions. Word has length 126 [2019-11-20 03:04:19,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 03:04:19,780 INFO L462 AbstractCegarLoop]: Abstraction has 421 states and 596 transitions. [2019-11-20 03:04:19,780 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 03:04:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 596 transitions. [2019-11-20 03:04:19,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-20 03:04:19,784 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 03:04:19,784 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, 1, 1, 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 03:04:19,784 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 03:04:19,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:04:19,785 INFO L82 PathProgramCache]: Analyzing trace with hash 920423616, now seen corresponding path program 1 times [2019-11-20 03:04:19,785 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:04:19,785 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391061749] [2019-11-20 03:04:19,785 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:04:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:04:20,062 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:04:20,062 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391061749] [2019-11-20 03:04:20,062 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 03:04:20,062 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 03:04:20,063 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436832726] [2019-11-20 03:04:20,063 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 03:04:20,063 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 03:04:20,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 03:04:20,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-20 03:04:20,064 INFO L87 Difference]: Start difference. First operand 421 states and 596 transitions. Second operand 6 states. [2019-11-20 03:04:20,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 03:04:20,924 INFO L93 Difference]: Finished difference Result 1314 states and 1839 transitions. [2019-11-20 03:04:20,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 03:04:20,928 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2019-11-20 03:04:20,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 03:04:20,933 INFO L225 Difference]: With dead ends: 1314 [2019-11-20 03:04:20,934 INFO L226 Difference]: Without dead ends: 840 [2019-11-20 03:04:20,935 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 4 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-11-20 03:04:20,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2019-11-20 03:04:20,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 421. [2019-11-20 03:04:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2019-11-20 03:04:20,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 593 transitions. [2019-11-20 03:04:20,953 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 593 transitions. Word has length 132 [2019-11-20 03:04:20,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 03:04:20,954 INFO L462 AbstractCegarLoop]: Abstraction has 421 states and 593 transitions. [2019-11-20 03:04:20,954 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 03:04:20,954 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 593 transitions. [2019-11-20 03:04:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 03:04:20,957 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 03:04:20,958 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:04:20,958 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 03:04:20,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:04:20,958 INFO L82 PathProgramCache]: Analyzing trace with hash -1144312354, now seen corresponding path program 1 times [2019-11-20 03:04:20,958 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:04:20,959 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950009402] [2019-11-20 03:04:20,959 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:04:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:04:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:04:21,065 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950009402] [2019-11-20 03:04:21,065 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 03:04:21,065 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 03:04:21,065 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270136020] [2019-11-20 03:04:21,066 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 03:04:21,066 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 03:04:21,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 03:04:21,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 03:04:21,066 INFO L87 Difference]: Start difference. First operand 421 states and 593 transitions. Second operand 4 states. [2019-11-20 03:04:22,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 03:04:22,105 INFO L93 Difference]: Finished difference Result 1676 states and 2365 transitions. [2019-11-20 03:04:22,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 03:04:22,105 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 143 [2019-11-20 03:04:22,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 03:04:22,112 INFO L225 Difference]: With dead ends: 1676 [2019-11-20 03:04:22,112 INFO L226 Difference]: Without dead ends: 1257 [2019-11-20 03:04:22,114 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 03:04:22,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1257 states. [2019-11-20 03:04:22,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1257 to 977. [2019-11-20 03:04:22,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2019-11-20 03:04:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1341 transitions. [2019-11-20 03:04:22,143 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1341 transitions. Word has length 143 [2019-11-20 03:04:22,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 03:04:22,143 INFO L462 AbstractCegarLoop]: Abstraction has 977 states and 1341 transitions. [2019-11-20 03:04:22,144 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 03:04:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1341 transitions. [2019-11-20 03:04:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 03:04:22,149 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 03:04:22,149 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:04:22,149 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 03:04:22,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:04:22,150 INFO L82 PathProgramCache]: Analyzing trace with hash 1862594837, now seen corresponding path program 1 times [2019-11-20 03:04:22,150 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:04:22,150 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537067076] [2019-11-20 03:04:22,150 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:04:22,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:04:22,256 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:04:22,257 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537067076] [2019-11-20 03:04:22,257 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 03:04:22,257 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 03:04:22,258 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735146272] [2019-11-20 03:04:22,258 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 03:04:22,258 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 03:04:22,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 03:04:22,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 03:04:22,259 INFO L87 Difference]: Start difference. First operand 977 states and 1341 transitions. Second operand 4 states. [2019-11-20 03:04:23,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 03:04:23,358 INFO L93 Difference]: Finished difference Result 3342 states and 4539 transitions. [2019-11-20 03:04:23,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 03:04:23,359 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 165 [2019-11-20 03:04:23,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 03:04:23,371 INFO L225 Difference]: With dead ends: 3342 [2019-11-20 03:04:23,371 INFO L226 Difference]: Without dead ends: 2367 [2019-11-20 03:04:23,373 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 03:04:23,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2367 states. [2019-11-20 03:04:23,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2367 to 1811. [2019-11-20 03:04:23,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1811 states. [2019-11-20 03:04:23,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1811 states and 2346 transitions. [2019-11-20 03:04:23,466 INFO L78 Accepts]: Start accepts. Automaton has 1811 states and 2346 transitions. Word has length 165 [2019-11-20 03:04:23,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 03:04:23,467 INFO L462 AbstractCegarLoop]: Abstraction has 1811 states and 2346 transitions. [2019-11-20 03:04:23,467 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 03:04:23,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2346 transitions. [2019-11-20 03:04:23,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-11-20 03:04:23,472 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 03:04:23,473 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 03:04:23,473 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 03:04:23,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:04:23,473 INFO L82 PathProgramCache]: Analyzing trace with hash 1827292479, now seen corresponding path program 1 times [2019-11-20 03:04:23,474 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:04:23,474 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045827185] [2019-11-20 03:04:23,474 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:04:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:04:23,645 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:04:23,645 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045827185] [2019-11-20 03:04:23,646 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 03:04:23,646 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 03:04:23,646 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610007182] [2019-11-20 03:04:23,646 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 03:04:23,647 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 03:04:23,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 03:04:23,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 03:04:23,647 INFO L87 Difference]: Start difference. First operand 1811 states and 2346 transitions. Second operand 4 states. [2019-11-20 03:04:24,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 03:04:24,737 INFO L93 Difference]: Finished difference Result 4176 states and 5402 transitions. [2019-11-20 03:04:24,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 03:04:24,738 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 254 [2019-11-20 03:04:24,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 03:04:24,750 INFO L225 Difference]: With dead ends: 4176 [2019-11-20 03:04:24,750 INFO L226 Difference]: Without dead ends: 2367 [2019-11-20 03:04:24,752 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 03:04:24,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2367 states. [2019-11-20 03:04:24,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2367 to 2367. [2019-11-20 03:04:24,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2367 states. [2019-11-20 03:04:24,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 2367 states and 2868 transitions. [2019-11-20 03:04:24,810 INFO L78 Accepts]: Start accepts. Automaton has 2367 states and 2868 transitions. Word has length 254 [2019-11-20 03:04:24,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 03:04:24,812 INFO L462 AbstractCegarLoop]: Abstraction has 2367 states and 2868 transitions. [2019-11-20 03:04:24,812 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 03:04:24,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 2868 transitions. [2019-11-20 03:04:24,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-11-20 03:04:24,817 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 03:04:24,818 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, 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] [2019-11-20 03:04:24,818 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 03:04:24,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:04:24,822 INFO L82 PathProgramCache]: Analyzing trace with hash -1772266684, now seen corresponding path program 1 times [2019-11-20 03:04:24,822 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:04:24,823 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333161740] [2019-11-20 03:04:24,823 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:04:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:04:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:04:24,978 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333161740] [2019-11-20 03:04:24,979 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 03:04:24,979 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 03:04:24,979 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506385953] [2019-11-20 03:04:24,980 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-20 03:04:24,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 03:04:24,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-20 03:04:24,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-20 03:04:24,991 INFO L87 Difference]: Start difference. First operand 2367 states and 2868 transitions. Second operand 4 states. [2019-11-20 03:04:25,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 03:04:25,773 INFO L93 Difference]: Finished difference Result 4730 states and 5733 transitions. [2019-11-20 03:04:25,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 03:04:25,773 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 255 [2019-11-20 03:04:25,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 03:04:25,774 INFO L225 Difference]: With dead ends: 4730 [2019-11-20 03:04:25,774 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 03:04:25,778 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 03:04:25,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 03:04:25,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 03:04:25,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 03:04:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 03:04:25,779 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 255 [2019-11-20 03:04:25,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 03:04:25,779 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 03:04:25,780 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-20 03:04:25,780 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 03:04:25,780 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 03:04:25,784 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 03:04:25,999 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 29 [2019-11-20 03:04:26,102 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 29 [2019-11-20 03:04:26,107 INFO L444 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2019-11-20 03:04:26,107 INFO L444 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,107 INFO L444 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,107 INFO L444 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,107 INFO L444 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,107 INFO L444 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,108 INFO L444 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,108 INFO L444 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2019-11-20 03:04:26,108 INFO L444 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2019-11-20 03:04:26,108 INFO L444 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-11-20 03:04:26,108 INFO L444 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-11-20 03:04:26,108 INFO L444 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-11-20 03:04:26,108 INFO L444 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-11-20 03:04:26,108 INFO L444 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-11-20 03:04:26,108 INFO L444 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-11-20 03:04:26,108 INFO L444 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2019-11-20 03:04:26,108 INFO L444 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2019-11-20 03:04:26,109 INFO L444 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2019-11-20 03:04:26,109 INFO L444 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,109 INFO L444 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,109 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,109 INFO L444 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,109 INFO L444 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,109 INFO L444 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2019-11-20 03:04:26,109 INFO L444 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2019-11-20 03:04:26,109 INFO L444 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2019-11-20 03:04:26,109 INFO L444 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2019-11-20 03:04:26,110 INFO L444 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-11-20 03:04:26,110 INFO L444 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-11-20 03:04:26,110 INFO L444 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-11-20 03:04:26,110 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-20 03:04:26,110 INFO L444 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-11-20 03:04:26,110 INFO L444 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2019-11-20 03:04:26,110 INFO L444 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2019-11-20 03:04:26,110 INFO L444 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2019-11-20 03:04:26,110 INFO L444 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2019-11-20 03:04:26,110 INFO L444 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2019-11-20 03:04:26,111 INFO L444 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,111 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,111 INFO L444 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,111 INFO L444 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,111 INFO L444 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,111 INFO L444 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2019-11-20 03:04:26,111 INFO L444 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-20 03:04:26,111 INFO L444 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-11-20 03:04:26,111 INFO L444 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-11-20 03:04:26,111 INFO L444 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-11-20 03:04:26,111 INFO L444 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-11-20 03:04:26,112 INFO L440 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse0 (not (= 10 ~a19~0)))) (or (and (< 38 ~a1~0) (= 14 ~a4~0) (= ~a12~0 0) .cse0) (and (not (= ~a10~0 1)) .cse0) (and (= 1 ~a10~0) (not (= ~a19~0 8))) (and (<= ~a1~0 218) (= ~a10~0 0)))) [2019-11-20 03:04:26,112 INFO L444 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2019-11-20 03:04:26,112 INFO L444 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2019-11-20 03:04:26,112 INFO L444 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2019-11-20 03:04:26,112 INFO L444 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2019-11-20 03:04:26,112 INFO L444 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,112 INFO L444 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,113 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,113 INFO L444 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,113 INFO L444 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,113 INFO L444 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2019-11-20 03:04:26,113 INFO L444 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2019-11-20 03:04:26,113 INFO L444 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2019-11-20 03:04:26,118 INFO L444 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-11-20 03:04:26,118 INFO L444 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-11-20 03:04:26,118 INFO L444 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-11-20 03:04:26,119 INFO L444 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-11-20 03:04:26,119 INFO L444 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-11-20 03:04:26,119 INFO L444 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2019-11-20 03:04:26,119 INFO L444 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2019-11-20 03:04:26,119 INFO L447 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2019-11-20 03:04:26,119 INFO L444 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2019-11-20 03:04:26,120 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2019-11-20 03:04:26,120 INFO L444 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2019-11-20 03:04:26,120 INFO L444 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,120 INFO L444 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,120 INFO L444 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,120 INFO L444 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,120 INFO L444 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,121 INFO L444 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-20 03:04:26,121 INFO L444 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-11-20 03:04:26,121 INFO L444 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-11-20 03:04:26,121 INFO L444 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-11-20 03:04:26,121 INFO L444 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-11-20 03:04:26,121 INFO L444 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2019-11-20 03:04:26,122 INFO L444 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2019-11-20 03:04:26,122 INFO L444 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2019-11-20 03:04:26,122 INFO L444 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2019-11-20 03:04:26,122 INFO L444 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,122 INFO L444 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,122 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,123 INFO L444 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,124 INFO L444 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,126 INFO L444 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2019-11-20 03:04:26,126 INFO L444 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2019-11-20 03:04:26,126 INFO L444 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2019-11-20 03:04:26,127 INFO L444 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2019-11-20 03:04:26,127 INFO L444 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-11-20 03:04:26,127 INFO L444 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-11-20 03:04:26,127 INFO L444 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-20 03:04:26,127 INFO L444 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-11-20 03:04:26,127 INFO L444 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-11-20 03:04:26,127 INFO L444 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2019-11-20 03:04:26,128 INFO L444 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2019-11-20 03:04:26,128 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 03:04:26,128 INFO L444 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2019-11-20 03:04:26,129 INFO L440 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= 10 ~a19~0)))) (or (and (< 38 ~a1~0) (= 14 ~a4~0) (= ~a12~0 0) .cse0) (and (not (= ~a10~0 1)) .cse0) (and (= 1 ~a10~0) (not (= ~a19~0 8))) (and (<= ~a1~0 218) (= ~a10~0 0)))) [2019-11-20 03:04:26,129 INFO L444 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2019-11-20 03:04:26,129 INFO L444 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,129 INFO L444 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,130 INFO L444 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,130 INFO L444 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,130 INFO L444 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-11-20 03:04:26,130 INFO L444 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,130 INFO L444 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,130 INFO L444 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2019-11-20 03:04:26,130 INFO L444 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2019-11-20 03:04:26,131 INFO L444 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2019-11-20 03:04:26,131 INFO L444 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-11-20 03:04:26,131 INFO L444 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-11-20 03:04:26,131 INFO L444 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-20 03:04:26,131 INFO L444 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-11-20 03:04:26,131 INFO L444 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-11-20 03:04:26,132 INFO L444 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-11-20 03:04:26,132 INFO L444 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2019-11-20 03:04:26,132 INFO L444 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2019-11-20 03:04:26,132 INFO L444 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2019-11-20 03:04:26,132 INFO L444 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2019-11-20 03:04:26,133 INFO L444 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,133 INFO L444 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,133 INFO L444 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,133 INFO L444 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,135 INFO L444 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,135 INFO L444 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,135 INFO L444 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2019-11-20 03:04:26,135 INFO L444 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2019-11-20 03:04:26,135 INFO L444 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2019-11-20 03:04:26,136 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 03:04:26,136 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-20 03:04:26,136 INFO L444 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-11-20 03:04:26,136 INFO L444 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-20 03:04:26,136 INFO L444 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-20 03:04:26,136 INFO L444 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-11-20 03:04:26,136 INFO L444 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-11-20 03:04:26,137 INFO L444 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-11-20 03:04:26,137 INFO L444 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2019-11-20 03:04:26,137 INFO L444 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2019-11-20 03:04:26,137 INFO L444 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2019-11-20 03:04:26,137 INFO L444 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2019-11-20 03:04:26,137 INFO L444 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2019-11-20 03:04:26,137 INFO L444 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,138 INFO L444 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,138 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,138 INFO L444 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,138 INFO L444 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,138 INFO L444 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,138 INFO L444 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2019-11-20 03:04:26,138 INFO L444 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-20 03:04:26,139 INFO L444 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-11-20 03:04:26,139 INFO L444 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-20 03:04:26,139 INFO L444 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-11-20 03:04:26,139 INFO L444 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-11-20 03:04:26,139 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 03:04:26,139 INFO L444 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-11-20 03:04:26,139 INFO L444 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2019-11-20 03:04:26,140 INFO L444 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2019-11-20 03:04:26,140 INFO L444 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2019-11-20 03:04:26,140 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2019-11-20 03:04:26,140 INFO L444 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2019-11-20 03:04:26,140 INFO L444 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2019-11-20 03:04:26,140 INFO L444 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,142 INFO L444 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,142 INFO L444 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,142 INFO L444 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,142 INFO L444 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,142 INFO L444 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,142 INFO L444 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2019-11-20 03:04:26,143 INFO L444 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2019-11-20 03:04:26,143 INFO L444 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2019-11-20 03:04:26,143 INFO L444 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-11-20 03:04:26,143 INFO L444 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-11-20 03:04:26,143 INFO L444 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-20 03:04:26,143 INFO L444 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-11-20 03:04:26,143 INFO L444 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-11-20 03:04:26,144 INFO L444 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-11-20 03:04:26,144 INFO L444 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2019-11-20 03:04:26,144 INFO L444 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2019-11-20 03:04:26,144 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 03:04:26,145 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 175) no Hoare annotation was computed. [2019-11-20 03:04:26,145 INFO L444 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2019-11-20 03:04:26,145 INFO L444 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,145 INFO L444 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,145 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,145 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,146 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,146 INFO L444 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2019-11-20 03:04:26,146 INFO L444 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2019-11-20 03:04:26,146 INFO L444 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2019-11-20 03:04:26,146 INFO L444 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2019-11-20 03:04:26,146 INFO L444 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-11-20 03:04:26,146 INFO L444 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-11-20 03:04:26,147 INFO L444 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-11-20 03:04:26,147 INFO L444 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-11-20 03:04:26,147 INFO L444 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-11-20 03:04:26,147 INFO L444 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-11-20 03:04:26,147 INFO L444 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2019-11-20 03:04:26,147 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2019-11-20 03:04:26,147 INFO L444 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2019-11-20 03:04:26,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 03:04:26 BoogieIcfgContainer [2019-11-20 03:04:26,169 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 03:04:26,169 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 03:04:26,169 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 03:04:26,169 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 03:04:26,170 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:04:16" (3/4) ... [2019-11-20 03:04:26,172 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 03:04:26,202 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 03:04:26,204 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 03:04:26,357 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f689dad6-63b6-4f48-aa62-83ff6c875ed9/bin/uautomizer/witness.graphml [2019-11-20 03:04:26,357 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 03:04:26,358 INFO L168 Benchmark]: Toolchain (without parser) took 11817.87 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 455.6 MB). Free memory was 939.4 MB in the beginning and 1.3 GB in the end (delta: -353.3 MB). Peak memory consumption was 102.3 MB. Max. memory is 11.5 GB. [2019-11-20 03:04:26,359 INFO L168 Benchmark]: CDTParser took 0.24 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 03:04:26,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -205.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 03:04:26,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:04:26,360 INFO L168 Benchmark]: Boogie Preprocessor took 96.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:04:26,360 INFO L168 Benchmark]: RCFGBuilder took 1245.48 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: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. [2019-11-20 03:04:26,360 INFO L168 Benchmark]: TraceAbstraction took 9559.20 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 275.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -285.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:04:26,361 INFO L168 Benchmark]: Witness Printer took 187.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:04:26,363 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 617.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -205.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1245.48 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: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9559.20 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 275.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -285.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 187.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 175]: 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: 582]: Loop Invariant Derived loop invariant: (((((38 < a1 && 14 == a4) && a12 == 0) && !(10 == a19)) || (!(a10 == 1) && !(10 == a19))) || (1 == a10 && !(a19 == 8))) || (a1 <= 218 && a10 == 0) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((38 < a1 && 14 == a4) && a12 == 0) && !(10 == a19)) || (!(a10 == 1) && !(10 == a19))) || (1 == a10 && !(a19 == 8))) || (a1 <= 218 && a10 == 0) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 206 locations, 1 error locations. Result: SAFE, OverallTime: 9.4s, OverallIterations: 7, TraceHistogramMax: 3, AutomataDifference: 7.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 231 SDtfs, 1585 SDslu, 84 SDs, 0 SdLazy, 5050 SolverSat, 840 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33 GetRequests, 9 SyntacticMatches, 8 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2367occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 1533 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 44 NumberOfFragments, 79 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2034 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 956 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1132 NumberOfCodeBlocks, 1132 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1125 ConstructedInterpolants, 0 QuantifiedInterpolants, 596289 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 584/584 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...