./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label47.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f7053f53-9806-4ffd-94f1-08b0f29c7c35/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f7053f53-9806-4ffd-94f1-08b0f29c7c35/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f7053f53-9806-4ffd-94f1-08b0f29c7c35/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f7053f53-9806-4ffd-94f1-08b0f29c7c35/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label47.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f7053f53-9806-4ffd-94f1-08b0f29c7c35/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f7053f53-9806-4ffd-94f1-08b0f29c7c35/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 f3c8bb7ddcff0aceaa2014320c3dc6d32e4475d9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 12:16:11,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:16:11,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:16:11,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:16:11,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:16:11,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:16:11,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:16:11,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:16:11,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:16:11,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:16:11,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:16:11,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:16:11,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:16:11,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:16:11,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:16:11,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:16:11,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:16:11,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:16:11,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:16:11,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:16:11,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:16:11,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:16:11,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:16:11,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:16:11,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:16:11,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:16:11,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:16:11,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:16:11,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:16:11,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:16:11,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:16:11,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:16:11,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:16:11,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:16:11,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:16:11,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:16:11,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:16:11,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:16:11,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:16:11,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:16:11,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:16:11,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f7053f53-9806-4ffd-94f1-08b0f29c7c35/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 12:16:11,698 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:16:11,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:16:11,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 12:16:11,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 12:16:11,699 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 12:16:11,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:16:11,700 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:16:11,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:16:11,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:16:11,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:16:11,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:16:11,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:16:11,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:16:11,700 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:16:11,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:16:11,701 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:16:11,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:16:11,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:16:11,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:16:11,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:16:11,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:16:11,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:16:11,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:16:11,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:16:11,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:16:11,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 12:16:11,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:16:11,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:16:11,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:16:11,702 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_f7053f53-9806-4ffd-94f1-08b0f29c7c35/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 -> f3c8bb7ddcff0aceaa2014320c3dc6d32e4475d9 [2019-12-07 12:16:11,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:16:11,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:16:11,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:16:11,812 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:16:11,812 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:16:11,813 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f7053f53-9806-4ffd-94f1-08b0f29c7c35/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label47.c [2019-12-07 12:16:11,852 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7053f53-9806-4ffd-94f1-08b0f29c7c35/bin/uautomizer/data/87b2e109b/042d47db80624852985c301154271612/FLAG6735ce9f7 [2019-12-07 12:16:12,325 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:16:12,326 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f7053f53-9806-4ffd-94f1-08b0f29c7c35/sv-benchmarks/c/eca-rers2012/Problem11_label47.c [2019-12-07 12:16:12,338 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7053f53-9806-4ffd-94f1-08b0f29c7c35/bin/uautomizer/data/87b2e109b/042d47db80624852985c301154271612/FLAG6735ce9f7 [2019-12-07 12:16:12,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f7053f53-9806-4ffd-94f1-08b0f29c7c35/bin/uautomizer/data/87b2e109b/042d47db80624852985c301154271612 [2019-12-07 12:16:12,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:16:12,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:16:12,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:16:12,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:16:12,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:16:12,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:16:12" (1/1) ... [2019-12-07 12:16:12,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e8a024e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:12, skipping insertion in model container [2019-12-07 12:16:12,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:16:12" (1/1) ... [2019-12-07 12:16:12,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:16:12,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:16:13,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:16:13,048 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:16:13,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:16:13,159 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:16:13,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:13 WrapperNode [2019-12-07 12:16:13,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:16:13,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:16:13,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:16:13,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:16:13,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:13" (1/1) ... [2019-12-07 12:16:13,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:13" (1/1) ... [2019-12-07 12:16:13,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:16:13,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:16:13,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:16:13,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:16:13,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:13" (1/1) ... [2019-12-07 12:16:13,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:13" (1/1) ... [2019-12-07 12:16:13,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:13" (1/1) ... [2019-12-07 12:16:13,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:13" (1/1) ... [2019-12-07 12:16:13,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:13" (1/1) ... [2019-12-07 12:16:13,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:13" (1/1) ... [2019-12-07 12:16:13,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:13" (1/1) ... [2019-12-07 12:16:13,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:16:13,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:16:13,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:16:13,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:16:13,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f7053f53-9806-4ffd-94f1-08b0f29c7c35/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 [2019-12-07 12:16:13,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:16:13,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:16:14,386 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 12:16:14,387 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-07 12:16:14,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:16:14 BoogieIcfgContainer [2019-12-07 12:16:14,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 12:16:14,389 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 12:16:14,389 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 12:16:14,391 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 12:16:14,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:16:12" (1/3) ... [2019-12-07 12:16:14,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1767e122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:16:14, skipping insertion in model container [2019-12-07 12:16:14,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:16:13" (2/3) ... [2019-12-07 12:16:14,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1767e122 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:16:14, skipping insertion in model container [2019-12-07 12:16:14,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:16:14" (3/3) ... [2019-12-07 12:16:14,393 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label47.c [2019-12-07 12:16:14,400 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 12:16:14,405 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 12:16:14,413 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 12:16:14,431 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 12:16:14,431 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 12:16:14,431 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 12:16:14,431 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 12:16:14,432 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 12:16:14,432 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 12:16:14,432 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 12:16:14,432 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 12:16:14,447 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-12-07 12:16:14,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 12:16:14,452 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:14,453 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] [2019-12-07 12:16:14,453 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:14,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:14,457 INFO L82 PathProgramCache]: Analyzing trace with hash -596708735, now seen corresponding path program 1 times [2019-12-07 12:16:14,463 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:14,463 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212958515] [2019-12-07 12:16:14,463 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:14,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:14,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:16:14,647 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212958515] [2019-12-07 12:16:14,648 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:14,648 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:16:14,650 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871607520] [2019-12-07 12:16:14,654 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:16:14,655 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:14,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:16:14,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:16:14,669 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-12-07 12:16:15,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:15,809 INFO L93 Difference]: Finished difference Result 966 states and 1746 transitions. [2019-12-07 12:16:15,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:16:15,810 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-12-07 12:16:15,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:15,822 INFO L225 Difference]: With dead ends: 966 [2019-12-07 12:16:15,823 INFO L226 Difference]: Without dead ends: 616 [2019-12-07 12:16:15,826 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 [2019-12-07 12:16:15,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2019-12-07 12:16:15,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 600. [2019-12-07 12:16:15,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 600 states. [2019-12-07 12:16:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 910 transitions. [2019-12-07 12:16:15,877 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 910 transitions. Word has length 35 [2019-12-07 12:16:15,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:15,877 INFO L462 AbstractCegarLoop]: Abstraction has 600 states and 910 transitions. [2019-12-07 12:16:15,878 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:16:15,878 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 910 transitions. [2019-12-07 12:16:15,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-07 12:16:15,882 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:15,882 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:16:15,883 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:15,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:15,883 INFO L82 PathProgramCache]: Analyzing trace with hash -1160336659, now seen corresponding path program 1 times [2019-12-07 12:16:15,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:15,883 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455631847] [2019-12-07 12:16:15,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:15,997 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:16:15,997 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455631847] [2019-12-07 12:16:15,998 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:15,998 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:16:15,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927604908] [2019-12-07 12:16:16,000 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:16:16,000 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:16,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:16:16,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:16:16,000 INFO L87 Difference]: Start difference. First operand 600 states and 910 transitions. Second operand 4 states. [2019-12-07 12:16:17,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:17,077 INFO L93 Difference]: Finished difference Result 2309 states and 3522 transitions. [2019-12-07 12:16:17,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:16:17,078 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 106 [2019-12-07 12:16:17,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:17,085 INFO L225 Difference]: With dead ends: 2309 [2019-12-07 12:16:17,085 INFO L226 Difference]: Without dead ends: 1711 [2019-12-07 12:16:17,087 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 [2019-12-07 12:16:17,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1711 states. [2019-12-07 12:16:17,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1711 to 1527. [2019-12-07 12:16:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1527 states. [2019-12-07 12:16:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1527 states and 2032 transitions. [2019-12-07 12:16:17,116 INFO L78 Accepts]: Start accepts. Automaton has 1527 states and 2032 transitions. Word has length 106 [2019-12-07 12:16:17,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:17,116 INFO L462 AbstractCegarLoop]: Abstraction has 1527 states and 2032 transitions. [2019-12-07 12:16:17,117 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:16:17,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2032 transitions. [2019-12-07 12:16:17,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-07 12:16:17,118 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:17,119 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:16:17,119 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:17,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:17,119 INFO L82 PathProgramCache]: Analyzing trace with hash -2006799024, now seen corresponding path program 1 times [2019-12-07 12:16:17,119 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:17,119 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746443606] [2019-12-07 12:16:17,120 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:17,208 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:16:17,209 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746443606] [2019-12-07 12:16:17,209 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:17,209 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:16:17,209 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544433641] [2019-12-07 12:16:17,210 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:16:17,210 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:17,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:16:17,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:16:17,211 INFO L87 Difference]: Start difference. First operand 1527 states and 2032 transitions. Second operand 4 states. [2019-12-07 12:16:18,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:18,390 INFO L93 Difference]: Finished difference Result 5088 states and 6913 transitions. [2019-12-07 12:16:18,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:16:18,390 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 119 [2019-12-07 12:16:18,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:18,403 INFO L225 Difference]: With dead ends: 5088 [2019-12-07 12:16:18,403 INFO L226 Difference]: Without dead ends: 3563 [2019-12-07 12:16:18,405 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 [2019-12-07 12:16:18,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3563 states. [2019-12-07 12:16:18,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3563 to 2447. [2019-12-07 12:16:18,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2447 states. [2019-12-07 12:16:18,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 2447 states and 3065 transitions. [2019-12-07 12:16:18,443 INFO L78 Accepts]: Start accepts. Automaton has 2447 states and 3065 transitions. Word has length 119 [2019-12-07 12:16:18,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:18,444 INFO L462 AbstractCegarLoop]: Abstraction has 2447 states and 3065 transitions. [2019-12-07 12:16:18,444 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:16:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 3065 transitions. [2019-12-07 12:16:18,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-07 12:16:18,445 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:18,446 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:16:18,446 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:18,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:18,446 INFO L82 PathProgramCache]: Analyzing trace with hash 162112077, now seen corresponding path program 1 times [2019-12-07 12:16:18,446 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:18,446 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538759767] [2019-12-07 12:16:18,446 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:18,533 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:16:18,533 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538759767] [2019-12-07 12:16:18,533 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:18,533 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:16:18,534 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854704309] [2019-12-07 12:16:18,534 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:16:18,534 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:18,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:16:18,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:16:18,534 INFO L87 Difference]: Start difference. First operand 2447 states and 3065 transitions. Second operand 4 states. [2019-12-07 12:16:19,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:19,435 INFO L93 Difference]: Finished difference Result 6938 states and 9010 transitions. [2019-12-07 12:16:19,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:16:19,437 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 162 [2019-12-07 12:16:19,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:19,464 INFO L225 Difference]: With dead ends: 6938 [2019-12-07 12:16:19,464 INFO L226 Difference]: Without dead ends: 4677 [2019-12-07 12:16:19,467 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 [2019-12-07 12:16:19,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4677 states. [2019-12-07 12:16:19,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4677 to 3548. [2019-12-07 12:16:19,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3548 states. [2019-12-07 12:16:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 3548 states and 4409 transitions. [2019-12-07 12:16:19,520 INFO L78 Accepts]: Start accepts. Automaton has 3548 states and 4409 transitions. Word has length 162 [2019-12-07 12:16:19,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:19,520 INFO L462 AbstractCegarLoop]: Abstraction has 3548 states and 4409 transitions. [2019-12-07 12:16:19,520 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:16:19,520 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 4409 transitions. [2019-12-07 12:16:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-12-07 12:16:19,525 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:19,526 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:16:19,526 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:19,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:19,526 INFO L82 PathProgramCache]: Analyzing trace with hash -2089170175, now seen corresponding path program 1 times [2019-12-07 12:16:19,526 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:19,526 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823919668] [2019-12-07 12:16:19,527 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:19,688 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-07 12:16:19,689 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823919668] [2019-12-07 12:16:19,689 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:19,689 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:16:19,689 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631017849] [2019-12-07 12:16:19,690 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:16:19,690 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:19,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:16:19,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:16:19,691 INFO L87 Difference]: Start difference. First operand 3548 states and 4409 transitions. Second operand 4 states. [2019-12-07 12:16:20,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:20,757 INFO L93 Difference]: Finished difference Result 8578 states and 10723 transitions. [2019-12-07 12:16:20,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:16:20,757 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 298 [2019-12-07 12:16:20,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:20,774 INFO L225 Difference]: With dead ends: 8578 [2019-12-07 12:16:20,774 INFO L226 Difference]: Without dead ends: 5216 [2019-12-07 12:16:20,777 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 [2019-12-07 12:16:20,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5216 states. [2019-12-07 12:16:20,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5216 to 5020. [2019-12-07 12:16:20,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5020 states. [2019-12-07 12:16:20,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 5020 states and 6043 transitions. [2019-12-07 12:16:20,833 INFO L78 Accepts]: Start accepts. Automaton has 5020 states and 6043 transitions. Word has length 298 [2019-12-07 12:16:20,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:20,834 INFO L462 AbstractCegarLoop]: Abstraction has 5020 states and 6043 transitions. [2019-12-07 12:16:20,834 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:16:20,834 INFO L276 IsEmpty]: Start isEmpty. Operand 5020 states and 6043 transitions. [2019-12-07 12:16:20,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2019-12-07 12:16:20,838 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:20,839 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:16:20,839 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:20,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:20,839 INFO L82 PathProgramCache]: Analyzing trace with hash -2082216249, now seen corresponding path program 1 times [2019-12-07 12:16:20,839 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:20,839 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118130965] [2019-12-07 12:16:20,839 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:20,948 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2019-12-07 12:16:20,949 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118130965] [2019-12-07 12:16:20,949 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:20,949 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:16:20,949 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570622104] [2019-12-07 12:16:20,949 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:16:20,950 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:20,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:16:20,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:16:20,950 INFO L87 Difference]: Start difference. First operand 5020 states and 6043 transitions. Second operand 3 states. [2019-12-07 12:16:21,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:21,522 INFO L93 Difference]: Finished difference Result 10957 states and 13202 transitions. [2019-12-07 12:16:21,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:16:21,523 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 299 [2019-12-07 12:16:21,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:21,542 INFO L225 Difference]: With dead ends: 10957 [2019-12-07 12:16:21,542 INFO L226 Difference]: Without dead ends: 6123 [2019-12-07 12:16:21,545 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:16:21,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6123 states. [2019-12-07 12:16:21,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6123 to 4095. [2019-12-07 12:16:21,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4095 states. [2019-12-07 12:16:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 4095 states and 4972 transitions. [2019-12-07 12:16:21,598 INFO L78 Accepts]: Start accepts. Automaton has 4095 states and 4972 transitions. Word has length 299 [2019-12-07 12:16:21,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:21,599 INFO L462 AbstractCegarLoop]: Abstraction has 4095 states and 4972 transitions. [2019-12-07 12:16:21,599 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:16:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 4095 states and 4972 transitions. [2019-12-07 12:16:21,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-12-07 12:16:21,604 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:21,605 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 12:16:21,605 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:21,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:21,605 INFO L82 PathProgramCache]: Analyzing trace with hash 147510905, now seen corresponding path program 1 times [2019-12-07 12:16:21,605 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:21,605 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438677630] [2019-12-07 12:16:21,606 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:21,774 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:16:21,774 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438677630] [2019-12-07 12:16:21,775 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:21,775 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 12:16:21,775 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390656291] [2019-12-07 12:16:21,775 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:16:21,775 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:21,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:16:21,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:16:21,776 INFO L87 Difference]: Start difference. First operand 4095 states and 4972 transitions. Second operand 5 states. [2019-12-07 12:16:23,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:23,573 INFO L93 Difference]: Finished difference Result 11702 states and 14332 transitions. [2019-12-07 12:16:23,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 12:16:23,573 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 340 [2019-12-07 12:16:23,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:23,597 INFO L225 Difference]: With dead ends: 11702 [2019-12-07 12:16:23,597 INFO L226 Difference]: Without dead ends: 7793 [2019-12-07 12:16:23,599 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:16:23,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7793 states. [2019-12-07 12:16:23,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7793 to 5569. [2019-12-07 12:16:23,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5569 states. [2019-12-07 12:16:23,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 5569 states and 6897 transitions. [2019-12-07 12:16:23,657 INFO L78 Accepts]: Start accepts. Automaton has 5569 states and 6897 transitions. Word has length 340 [2019-12-07 12:16:23,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:23,657 INFO L462 AbstractCegarLoop]: Abstraction has 5569 states and 6897 transitions. [2019-12-07 12:16:23,657 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:16:23,657 INFO L276 IsEmpty]: Start isEmpty. Operand 5569 states and 6897 transitions. [2019-12-07 12:16:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2019-12-07 12:16:23,665 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:23,666 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:16:23,666 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:23,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:23,666 INFO L82 PathProgramCache]: Analyzing trace with hash -414586370, now seen corresponding path program 1 times [2019-12-07 12:16:23,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:23,666 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576006686] [2019-12-07 12:16:23,666 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:23,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:23,841 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-12-07 12:16:23,841 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576006686] [2019-12-07 12:16:23,841 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:23,841 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:16:23,841 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72580651] [2019-12-07 12:16:23,842 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:16:23,842 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:23,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:16:23,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:16:23,842 INFO L87 Difference]: Start difference. First operand 5569 states and 6897 transitions. Second operand 3 states. [2019-12-07 12:16:24,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:24,501 INFO L93 Difference]: Finished difference Result 12793 states and 15876 transitions. [2019-12-07 12:16:24,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:16:24,501 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 397 [2019-12-07 12:16:24,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:24,508 INFO L225 Difference]: With dead ends: 12793 [2019-12-07 12:16:24,509 INFO L226 Difference]: Without dead ends: 7410 [2019-12-07 12:16:24,512 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:16:24,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7410 states. [2019-12-07 12:16:24,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7410 to 6487. [2019-12-07 12:16:24,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6487 states. [2019-12-07 12:16:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6487 states to 6487 states and 8006 transitions. [2019-12-07 12:16:24,568 INFO L78 Accepts]: Start accepts. Automaton has 6487 states and 8006 transitions. Word has length 397 [2019-12-07 12:16:24,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:24,569 INFO L462 AbstractCegarLoop]: Abstraction has 6487 states and 8006 transitions. [2019-12-07 12:16:24,569 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:16:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 6487 states and 8006 transitions. [2019-12-07 12:16:24,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2019-12-07 12:16:24,577 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:24,577 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:16:24,577 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:24,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:24,577 INFO L82 PathProgramCache]: Analyzing trace with hash -1732339891, now seen corresponding path program 1 times [2019-12-07 12:16:24,577 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:24,578 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652949153] [2019-12-07 12:16:24,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:25,072 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 134 proven. 284 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:16:25,072 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652949153] [2019-12-07 12:16:25,073 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [560048718] [2019-12-07 12:16:25,073 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f7053f53-9806-4ffd-94f1-08b0f29c7c35/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 [2019-12-07 12:16:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:25,189 INFO L264 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 12:16:25,202 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:16:25,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 12:16:25,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 12:16:25,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 12:16:25,832 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 137 proven. 281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:16:25,833 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 12:16:25,833 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 13 [2019-12-07 12:16:25,833 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43432600] [2019-12-07 12:16:25,834 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-12-07 12:16:25,834 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:25,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-12-07 12:16:25,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2019-12-07 12:16:25,835 INFO L87 Difference]: Start difference. First operand 6487 states and 8006 transitions. Second operand 14 states. [2019-12-07 12:16:39,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:39,604 INFO L93 Difference]: Finished difference Result 20353 states and 24919 transitions. [2019-12-07 12:16:39,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2019-12-07 12:16:39,605 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 414 [2019-12-07 12:16:39,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:39,621 INFO L225 Difference]: With dead ends: 20353 [2019-12-07 12:16:39,621 INFO L226 Difference]: Without dead ends: 14052 [2019-12-07 12:16:39,627 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 464 GetRequests, 410 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 989 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=811, Invalid=2269, Unknown=0, NotChecked=0, Total=3080 [2019-12-07 12:16:39,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14052 states. [2019-12-07 12:16:39,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14052 to 4456. [2019-12-07 12:16:39,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4456 states. [2019-12-07 12:16:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 4456 states and 5155 transitions. [2019-12-07 12:16:39,727 INFO L78 Accepts]: Start accepts. Automaton has 4456 states and 5155 transitions. Word has length 414 [2019-12-07 12:16:39,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:39,727 INFO L462 AbstractCegarLoop]: Abstraction has 4456 states and 5155 transitions. [2019-12-07 12:16:39,727 INFO L463 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-12-07 12:16:39,727 INFO L276 IsEmpty]: Start isEmpty. Operand 4456 states and 5155 transitions. [2019-12-07 12:16:39,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2019-12-07 12:16:39,734 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:16:39,734 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:16:39,935 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:16:39,936 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:16:39,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:16:39,936 INFO L82 PathProgramCache]: Analyzing trace with hash -1812239415, now seen corresponding path program 1 times [2019-12-07 12:16:39,936 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 12:16:39,937 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091531521] [2019-12-07 12:16:39,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:16:40,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:16:40,326 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 699 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2019-12-07 12:16:40,327 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091531521] [2019-12-07 12:16:40,327 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:16:40,327 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:16:40,327 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087770241] [2019-12-07 12:16:40,328 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:16:40,328 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 12:16:40,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:16:40,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:16:40,328 INFO L87 Difference]: Start difference. First operand 4456 states and 5155 transitions. Second operand 5 states. [2019-12-07 12:16:41,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:16:41,539 INFO L93 Difference]: Finished difference Result 12788 states and 14798 transitions. [2019-12-07 12:16:41,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 12:16:41,540 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 597 [2019-12-07 12:16:41,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:16:41,541 INFO L225 Difference]: With dead ends: 12788 [2019-12-07 12:16:41,541 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 12:16:41,548 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:16:41,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 12:16:41,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 12:16:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 12:16:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 12:16:41,549 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 597 [2019-12-07 12:16:41,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:16:41,549 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 12:16:41,549 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:16:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 12:16:41,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 12:16:41,551 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 12:16:41,814 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 230 [2019-12-07 12:16:42,039 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 230 [2019-12-07 12:16:43,036 WARN L192 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 70 [2019-12-07 12:16:43,931 WARN L192 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 70 [2019-12-07 12:16:43,934 INFO L246 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2019-12-07 12:16:43,934 INFO L246 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2019-12-07 12:16:43,934 INFO L246 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2019-12-07 12:16:43,934 INFO L249 CegarLoopResult]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-12-07 12:16:43,934 INFO L246 CegarLoopResult]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,934 INFO L246 CegarLoopResult]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,934 INFO L246 CegarLoopResult]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,934 INFO L246 CegarLoopResult]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,934 INFO L246 CegarLoopResult]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,934 INFO L246 CegarLoopResult]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,934 INFO L246 CegarLoopResult]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,934 INFO L246 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2019-12-07 12:16:43,934 INFO L246 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2019-12-07 12:16:43,934 INFO L246 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2019-12-07 12:16:43,934 INFO L246 CegarLoopResult]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,935 INFO L246 CegarLoopResult]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,935 INFO L246 CegarLoopResult]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,935 INFO L246 CegarLoopResult]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,935 INFO L246 CegarLoopResult]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,935 INFO L246 CegarLoopResult]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,935 INFO L246 CegarLoopResult]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,935 INFO L246 CegarLoopResult]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,935 INFO L246 CegarLoopResult]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,935 INFO L246 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2019-12-07 12:16:43,935 INFO L246 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2019-12-07 12:16:43,935 INFO L246 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2019-12-07 12:16:43,935 INFO L246 CegarLoopResult]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,935 INFO L242 CegarLoopResult]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse4 (= ~a25~0 12)) (.cse2 (= 1 ~a4~0))) (let ((.cse8 (exists ((v_~a29~0_499 Int)) (and (<= 0 v_~a29~0_499) (<= ~a29~0 (+ (mod v_~a29~0_499 299861) 300139)) (< 277 v_~a29~0_499)))) (.cse9 (<= ~a25~0 12)) (.cse6 (not (= ~a25~0 13))) (.cse5 (<= ~a23~0 312)) (.cse1 (<= ~a29~0 277)) (.cse7 (not .cse2)) (.cse11 (<= (+ ~a23~0 43) 0)) (.cse12 (<= (+ ~a29~0 79) 0)) (.cse10 (<= ~a29~0 599941)) (.cse0 (not .cse4)) (.cse3 (< 138 ~a23~0))) (or (and .cse0 .cse1 .cse2) (and .cse2 (exists ((v_~a29~0_499 Int)) (and (<= 0 v_~a29~0_499) (<= (+ ~a29~0 299881) (mod v_~a29~0_499 299861)) (< 277 v_~a29~0_499))) .cse3) (and .cse4 (< 306 ~a23~0) .cse1) (and .cse5 .cse6 .cse7 (<= ~a29~0 140)) (and .cse8 .cse9 .cse2 (<= 312 ~a23~0)) (and .cse8 .cse9 .cse0 .cse2) (and .cse10 .cse6 .cse0 .cse7 .cse11) (and .cse12 .cse5) (and .cse4 .cse1 .cse7) (and .cse1 .cse0 .cse7 .cse11) (and .cse12 (= ~a25~0 10)) (and .cse10 .cse0 .cse2 .cse3)))) [2019-12-07 12:16:43,935 INFO L246 CegarLoopResult]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,935 INFO L246 CegarLoopResult]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,936 INFO L246 CegarLoopResult]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,937 INFO L246 CegarLoopResult]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,938 INFO L246 CegarLoopResult]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,939 INFO L246 CegarLoopResult]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,940 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 12:16:43,941 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 111) no Hoare annotation was computed. [2019-12-07 12:16:43,941 INFO L246 CegarLoopResult]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,941 INFO L246 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2019-12-07 12:16:43,941 INFO L246 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2019-12-07 12:16:43,941 INFO L246 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2019-12-07 12:16:43,941 INFO L246 CegarLoopResult]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,941 INFO L246 CegarLoopResult]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,941 INFO L246 CegarLoopResult]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,941 INFO L246 CegarLoopResult]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,941 INFO L246 CegarLoopResult]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,941 INFO L246 CegarLoopResult]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,941 INFO L246 CegarLoopResult]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,941 INFO L246 CegarLoopResult]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,941 INFO L246 CegarLoopResult]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,942 INFO L246 CegarLoopResult]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,942 INFO L246 CegarLoopResult]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,942 INFO L246 CegarLoopResult]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-12-07 12:16:43,942 INFO L246 CegarLoopResult]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-12-07 12:16:43,942 INFO L246 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2019-12-07 12:16:43,942 INFO L246 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2019-12-07 12:16:43,942 INFO L246 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2019-12-07 12:16:43,942 INFO L246 CegarLoopResult]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,942 INFO L246 CegarLoopResult]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,942 INFO L246 CegarLoopResult]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,942 INFO L246 CegarLoopResult]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,942 INFO L246 CegarLoopResult]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,942 INFO L246 CegarLoopResult]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-12-07 12:16:43,943 INFO L246 CegarLoopResult]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2019-12-07 12:16:43,944 INFO L246 CegarLoopResult]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,945 INFO L246 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L24(line 24) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-12-07 12:16:43,946 INFO L246 CegarLoopResult]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,947 INFO L246 CegarLoopResult]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,948 INFO L246 CegarLoopResult]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,949 INFO L242 CegarLoopResult]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse4 (= ~a25~0 12)) (.cse2 (= 1 ~a4~0))) (let ((.cse8 (exists ((v_~a29~0_499 Int)) (and (<= 0 v_~a29~0_499) (<= ~a29~0 (+ (mod v_~a29~0_499 299861) 300139)) (< 277 v_~a29~0_499)))) (.cse9 (<= ~a25~0 12)) (.cse6 (not (= ~a25~0 13))) (.cse5 (<= ~a23~0 312)) (.cse1 (<= ~a29~0 277)) (.cse7 (not .cse2)) (.cse11 (<= (+ ~a23~0 43) 0)) (.cse12 (<= (+ ~a29~0 79) 0)) (.cse10 (<= ~a29~0 599941)) (.cse0 (not .cse4)) (.cse3 (< 138 ~a23~0))) (or (and .cse0 .cse1 .cse2) (and .cse2 (exists ((v_~a29~0_499 Int)) (and (<= 0 v_~a29~0_499) (<= (+ ~a29~0 299881) (mod v_~a29~0_499 299861)) (< 277 v_~a29~0_499))) .cse3) (and .cse4 (< 306 ~a23~0) .cse1) (and .cse5 .cse6 .cse7 (<= ~a29~0 140)) (and .cse8 .cse9 .cse2 (<= 312 ~a23~0)) (and .cse8 .cse9 .cse0 .cse2) (and .cse10 .cse6 .cse0 .cse7 .cse11) (and .cse12 .cse5) (and .cse4 .cse1 .cse7) (and .cse1 .cse0 .cse7 .cse11) (and .cse12 (= ~a25~0 10)) (and .cse10 .cse0 .cse2 .cse3)))) [2019-12-07 12:16:43,949 INFO L246 CegarLoopResult]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,949 INFO L246 CegarLoopResult]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-12-07 12:16:43,949 INFO L246 CegarLoopResult]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-12-07 12:16:43,949 INFO L246 CegarLoopResult]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,949 INFO L246 CegarLoopResult]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,949 INFO L246 CegarLoopResult]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-12-07 12:16:43,949 INFO L246 CegarLoopResult]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,949 INFO L246 CegarLoopResult]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,949 INFO L246 CegarLoopResult]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-12-07 12:16:43,960 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,960 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:43,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 12:16:43 BoogieIcfgContainer [2019-12-07 12:16:43,977 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 12:16:43,977 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 12:16:43,977 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 12:16:43,978 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 12:16:43,978 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:16:14" (3/4) ... [2019-12-07 12:16:43,980 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 12:16:43,998 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-07 12:16:43,999 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 12:16:44,018 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(a25 == 12) && a29 <= 277) && 1 == a4) || ((1 == a4 && (\exists v_~a29~0_499 : int :: (0 <= v_~a29~0_499 && a29 + 299881 <= v_~a29~0_499 % 299861) && 277 < v_~a29~0_499)) && 138 < a23)) || ((a25 == 12 && 306 < a23) && a29 <= 277)) || (((a23 <= 312 && !(a25 == 13)) && !(1 == a4)) && a29 <= 140)) || ((((\exists v_~a29~0_499 : int :: (0 <= v_~a29~0_499 && a29 <= v_~a29~0_499 % 299861 + 300139) && 277 < v_~a29~0_499) && a25 <= 12) && 1 == a4) && 312 <= a23)) || ((((\exists v_~a29~0_499 : int :: (0 <= v_~a29~0_499 && a29 <= v_~a29~0_499 % 299861 + 300139) && 277 < v_~a29~0_499) && a25 <= 12) && !(a25 == 12)) && 1 == a4)) || ((((a29 <= 599941 && !(a25 == 13)) && !(a25 == 12)) && !(1 == a4)) && a23 + 43 <= 0)) || (a29 + 79 <= 0 && a23 <= 312)) || ((a25 == 12 && a29 <= 277) && !(1 == a4))) || (((a29 <= 277 && !(a25 == 12)) && !(1 == a4)) && a23 + 43 <= 0)) || (a29 + 79 <= 0 && a25 == 10)) || (((a29 <= 599941 && !(a25 == 12)) && 1 == a4) && 138 < a23) [2019-12-07 12:16:44,021 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(a25 == 12) && a29 <= 277) && 1 == a4) || ((1 == a4 && (\exists v_~a29~0_499 : int :: (0 <= v_~a29~0_499 && a29 + 299881 <= v_~a29~0_499 % 299861) && 277 < v_~a29~0_499)) && 138 < a23)) || ((a25 == 12 && 306 < a23) && a29 <= 277)) || (((a23 <= 312 && !(a25 == 13)) && !(1 == a4)) && a29 <= 140)) || ((((\exists v_~a29~0_499 : int :: (0 <= v_~a29~0_499 && a29 <= v_~a29~0_499 % 299861 + 300139) && 277 < v_~a29~0_499) && a25 <= 12) && 1 == a4) && 312 <= a23)) || ((((\exists v_~a29~0_499 : int :: (0 <= v_~a29~0_499 && a29 <= v_~a29~0_499 % 299861 + 300139) && 277 < v_~a29~0_499) && a25 <= 12) && !(a25 == 12)) && 1 == a4)) || ((((a29 <= 599941 && !(a25 == 13)) && !(a25 == 12)) && !(1 == a4)) && a23 + 43 <= 0)) || (a29 + 79 <= 0 && a23 <= 312)) || ((a25 == 12 && a29 <= 277) && !(1 == a4))) || (((a29 <= 277 && !(a25 == 12)) && !(1 == a4)) && a23 + 43 <= 0)) || (a29 + 79 <= 0 && a25 == 10)) || (((a29 <= 599941 && !(a25 == 12)) && 1 == a4) && 138 < a23) [2019-12-07 12:16:44,109 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f7053f53-9806-4ffd-94f1-08b0f29c7c35/bin/uautomizer/witness.graphml [2019-12-07 12:16:44,109 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 12:16:44,110 INFO L168 Benchmark]: Toolchain (without parser) took 31474.55 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 896.5 MB). Free memory was 938.1 MB in the beginning and 892.4 MB in the end (delta: 45.8 MB). Peak memory consumption was 942.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:44,111 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:16:44,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:44,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.16 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:44,111 INFO L168 Benchmark]: Boogie Preprocessor took 78.88 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: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:44,111 INFO L168 Benchmark]: RCFGBuilder took 1051.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.0 MB in the end (delta: 173.1 MB). Peak memory consumption was 173.1 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:44,112 INFO L168 Benchmark]: TraceAbstraction took 29588.61 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 766.5 MB). Free memory was 879.0 MB in the beginning and 919.0 MB in the end (delta: -40.1 MB). Peak memory consumption was 726.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:44,112 INFO L168 Benchmark]: Witness Printer took 131.91 ms. Allocated memory is still 1.9 GB. Free memory was 919.0 MB in the beginning and 892.4 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:16:44,113 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 521.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.16 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.88 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: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1051.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.0 MB in the end (delta: 173.1 MB). Peak memory consumption was 173.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 29588.61 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 766.5 MB). Free memory was 879.0 MB in the beginning and 919.0 MB in the end (delta: -40.1 MB). Peak memory consumption was 726.4 MB. Max. memory is 11.5 GB. * Witness Printer took 131.91 ms. Allocated memory is still 1.9 GB. Free memory was 919.0 MB in the beginning and 892.4 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 111]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant [2019-12-07 12:16:44,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,120 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] Derived loop invariant: ((((((((((((!(a25 == 12) && a29 <= 277) && 1 == a4) || ((1 == a4 && (\exists v_~a29~0_499 : int :: (0 <= v_~a29~0_499 && a29 + 299881 <= v_~a29~0_499 % 299861) && 277 < v_~a29~0_499)) && 138 < a23)) || ((a25 == 12 && 306 < a23) && a29 <= 277)) || (((a23 <= 312 && !(a25 == 13)) && !(1 == a4)) && a29 <= 140)) || ((((\exists v_~a29~0_499 : int :: (0 <= v_~a29~0_499 && a29 <= v_~a29~0_499 % 299861 + 300139) && 277 < v_~a29~0_499) && a25 <= 12) && 1 == a4) && 312 <= a23)) || ((((\exists v_~a29~0_499 : int :: (0 <= v_~a29~0_499 && a29 <= v_~a29~0_499 % 299861 + 300139) && 277 < v_~a29~0_499) && a25 <= 12) && !(a25 == 12)) && 1 == a4)) || ((((a29 <= 599941 && !(a25 == 13)) && !(a25 == 12)) && !(1 == a4)) && a23 + 43 <= 0)) || (a29 + 79 <= 0 && a23 <= 312)) || ((a25 == 12 && a29 <= 277) && !(1 == a4))) || (((a29 <= 277 && !(a25 == 12)) && !(1 == a4)) && a23 + 43 <= 0)) || (a29 + 79 <= 0 && a25 == 10)) || (((a29 <= 599941 && !(a25 == 12)) && 1 == a4) && 138 < a23) - InvariantResult [Line: 22]: Loop Invariant [2019-12-07 12:16:44,120 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,120 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,120 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] [2019-12-07 12:16:44,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_499,QUANTIFIED] Derived loop invariant: ((((((((((((!(a25 == 12) && a29 <= 277) && 1 == a4) || ((1 == a4 && (\exists v_~a29~0_499 : int :: (0 <= v_~a29~0_499 && a29 + 299881 <= v_~a29~0_499 % 299861) && 277 < v_~a29~0_499)) && 138 < a23)) || ((a25 == 12 && 306 < a23) && a29 <= 277)) || (((a23 <= 312 && !(a25 == 13)) && !(1 == a4)) && a29 <= 140)) || ((((\exists v_~a29~0_499 : int :: (0 <= v_~a29~0_499 && a29 <= v_~a29~0_499 % 299861 + 300139) && 277 < v_~a29~0_499) && a25 <= 12) && 1 == a4) && 312 <= a23)) || ((((\exists v_~a29~0_499 : int :: (0 <= v_~a29~0_499 && a29 <= v_~a29~0_499 % 299861 + 300139) && 277 < v_~a29~0_499) && a25 <= 12) && !(a25 == 12)) && 1 == a4)) || ((((a29 <= 599941 && !(a25 == 13)) && !(a25 == 12)) && !(1 == a4)) && a23 + 43 <= 0)) || (a29 + 79 <= 0 && a23 <= 312)) || ((a25 == 12 && a29 <= 277) && !(1 == a4))) || (((a29 <= 277 && !(a25 == 12)) && !(1 == a4)) && a23 + 43 <= 0)) || (a29 + 79 <= 0 && a25 == 10)) || (((a29 <= 599941 && !(a25 == 12)) && 1 == a4) && 138 < a23) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. Result: SAFE, OverallTime: 27.1s, OverallIterations: 10, TraceHistogramMax: 5, AutomataDifference: 23.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.3s, HoareTripleCheckerStatistics: 1100 SDtfs, 9376 SDslu, 650 SDs, 0 SdLazy, 21259 SolverSat, 4072 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 500 GetRequests, 425 SyntacticMatches, 3 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 989 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6487occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 17412 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 96 NumberOfFragments, 383 HoareAnnotationTreeSize, 3 FomulaSimplifications, 17988 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 3 FomulaSimplificationsInter, 24760 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 3181 NumberOfCodeBlocks, 3181 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 3170 ConstructedInterpolants, 195 QuantifiedInterpolants, 4381633 SizeOfPredicates, 1 NumberOfNonLiveVariables, 538 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 2498/3063 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...