./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label19_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label19_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/bin-2019/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 6ffc1a2e440f19ab5345a0f41cc091ac897781e0 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:40:50,307 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:40:50,308 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:40:50,316 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:40:50,316 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:40:50,317 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:40:50,318 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:40:50,319 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:40:50,320 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:40:50,321 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:40:50,321 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:40:50,322 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:40:50,322 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:40:50,323 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:40:50,323 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:40:50,324 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:40:50,324 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:40:50,325 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:40:50,326 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:40:50,327 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:40:50,328 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:40:50,329 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:40:50,330 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:40:50,331 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:40:50,331 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:40:50,331 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:40:50,332 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:40:50,332 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:40:50,332 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:40:50,333 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:40:50,333 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:40:50,333 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:40:50,333 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:40:50,334 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:40:50,334 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:40:50,334 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:40:50,335 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:40:50,344 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:40:50,344 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:40:50,345 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:40:50,345 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:40:50,346 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:40:50,346 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:40:50,346 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:40:50,346 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:40:50,346 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:40:50,347 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:40:50,347 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:40:50,347 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:40:50,347 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:40:50,347 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:40:50,347 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:40:50,347 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:40:50,348 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:40:50,348 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:40:50,348 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:40:50,348 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:40:50,348 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:40:50,348 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:40:50,348 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:40:50,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:40:50,349 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:40:50,349 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:40:50,349 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:40:50,349 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:40:50,349 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:40:50,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:40:50,350 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/bin-2019/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 -> 6ffc1a2e440f19ab5345a0f41cc091ac897781e0 [2018-11-28 11:40:50,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:40:50,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:40:50,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:40:50,381 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:40:50,381 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:40:50,382 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label19_true-unreach-call.c [2018-11-28 11:40:50,421 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/bin-2019/uautomizer/data/7063b8a8a/bc5c9c55ef3e464d8f84beb5e05c2d0c/FLAG341ea92ac [2018-11-28 11:40:50,810 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:40:50,811 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/sv-benchmarks/c/eca-rers2012/Problem10_label19_true-unreach-call.c [2018-11-28 11:40:50,820 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/bin-2019/uautomizer/data/7063b8a8a/bc5c9c55ef3e464d8f84beb5e05c2d0c/FLAG341ea92ac [2018-11-28 11:40:51,185 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/bin-2019/uautomizer/data/7063b8a8a/bc5c9c55ef3e464d8f84beb5e05c2d0c [2018-11-28 11:40:51,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:40:51,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:40:51,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:40:51,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:40:51,192 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:40:51,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:40:51" (1/1) ... [2018-11-28 11:40:51,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2157cbdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:51, skipping insertion in model container [2018-11-28 11:40:51,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:40:51" (1/1) ... [2018-11-28 11:40:51,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:40:51,235 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:40:51,476 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:40:51,480 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:40:51,609 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:40:51,622 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:40:51,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:51 WrapperNode [2018-11-28 11:40:51,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:40:51,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:40:51,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:40:51,623 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:40:51,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:51" (1/1) ... [2018-11-28 11:40:51,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:51" (1/1) ... [2018-11-28 11:40:51,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:40:51,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:40:51,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:40:51,651 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:40:51,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:51" (1/1) ... [2018-11-28 11:40:51,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:51" (1/1) ... [2018-11-28 11:40:51,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:51" (1/1) ... [2018-11-28 11:40:51,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:51" (1/1) ... [2018-11-28 11:40:51,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:51" (1/1) ... [2018-11-28 11:40:51,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:51" (1/1) ... [2018-11-28 11:40:51,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:51" (1/1) ... [2018-11-28 11:40:51,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:40:51,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:40:51,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:40:51,704 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:40:51,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/bin-2019/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 [2018-11-28 11:40:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:40:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:40:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 11:40:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 11:40:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:40:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:40:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:40:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:40:52,595 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:40:52,595 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:40:52,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:40:52 BoogieIcfgContainer [2018-11-28 11:40:52,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:40:52,596 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:40:52,596 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:40:52,599 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:40:52,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:40:51" (1/3) ... [2018-11-28 11:40:52,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11df1df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:40:52, skipping insertion in model container [2018-11-28 11:40:52,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:40:51" (2/3) ... [2018-11-28 11:40:52,601 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11df1df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:40:52, skipping insertion in model container [2018-11-28 11:40:52,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:40:52" (3/3) ... [2018-11-28 11:40:52,602 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label19_true-unreach-call.c [2018-11-28 11:40:52,609 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:40:52,616 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:40:52,626 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:40:52,653 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:40:52,653 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:40:52,654 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:40:52,654 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:40:52,654 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:40:52,654 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:40:52,654 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:40:52,654 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:40:52,654 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:40:52,673 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-11-28 11:40:52,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-28 11:40:52,678 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:40:52,679 INFO L402 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] [2018-11-28 11:40:52,681 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:40:52,684 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:40:52,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1418549242, now seen corresponding path program 1 times [2018-11-28 11:40:52,686 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:40:52,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:40:52,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:52,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:40:52,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:40:52,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:40:52,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:40:52,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:40:52,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:40:52,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:40:52,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:40:52,892 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2018-11-28 11:40:53,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:40:53,622 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2018-11-28 11:40:53,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:40:53,623 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2018-11-28 11:40:53,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:40:53,634 INFO L225 Difference]: With dead ends: 571 [2018-11-28 11:40:53,635 INFO L226 Difference]: Without dead ends: 294 [2018-11-28 11:40:53,639 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:40:53,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-11-28 11:40:53,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2018-11-28 11:40:53,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-11-28 11:40:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions. [2018-11-28 11:40:53,691 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 35 [2018-11-28 11:40:53,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:40:53,692 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 446 transitions. [2018-11-28 11:40:53,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:40:53,692 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2018-11-28 11:40:53,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-28 11:40:53,694 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:40:53,695 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:40:53,695 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:40:53,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:40:53,695 INFO L82 PathProgramCache]: Analyzing trace with hash -969660742, now seen corresponding path program 1 times [2018-11-28 11:40:53,695 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:40:53,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:40:53,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:53,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:40:53,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:53,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:40:53,828 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:40:53,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:40:53,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:40:53,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:40:53,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:40:53,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:40:53,831 INFO L87 Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 5 states. [2018-11-28 11:40:54,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:40:54,576 INFO L93 Difference]: Finished difference Result 888 states and 1367 transitions. [2018-11-28 11:40:54,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 11:40:54,576 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 117 [2018-11-28 11:40:54,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:40:54,579 INFO L225 Difference]: With dead ends: 888 [2018-11-28 11:40:54,579 INFO L226 Difference]: Without dead ends: 600 [2018-11-28 11:40:54,580 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-28 11:40:54,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2018-11-28 11:40:54,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 592. [2018-11-28 11:40:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2018-11-28 11:40:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 867 transitions. [2018-11-28 11:40:54,611 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 867 transitions. Word has length 117 [2018-11-28 11:40:54,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:40:54,611 INFO L480 AbstractCegarLoop]: Abstraction has 592 states and 867 transitions. [2018-11-28 11:40:54,611 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:40:54,612 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 867 transitions. [2018-11-28 11:40:54,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-28 11:40:54,614 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:40:54,615 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:40:54,615 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:40:54,615 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:40:54,615 INFO L82 PathProgramCache]: Analyzing trace with hash 444366298, now seen corresponding path program 1 times [2018-11-28 11:40:54,615 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:40:54,615 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:40:54,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:54,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:40:54,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:54,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:40:54,782 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:40:54,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:40:54,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:40:54,783 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:40:54,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:40:54,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:40:54,783 INFO L87 Difference]: Start difference. First operand 592 states and 867 transitions. Second operand 6 states. [2018-11-28 11:40:55,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:40:55,229 INFO L93 Difference]: Finished difference Result 1490 states and 2245 transitions. [2018-11-28 11:40:55,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:40:55,230 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2018-11-28 11:40:55,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:40:55,234 INFO L225 Difference]: With dead ends: 1490 [2018-11-28 11:40:55,234 INFO L226 Difference]: Without dead ends: 904 [2018-11-28 11:40:55,235 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:40:55,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2018-11-28 11:40:55,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 890. [2018-11-28 11:40:55,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 890 states. [2018-11-28 11:40:55,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 890 states and 1300 transitions. [2018-11-28 11:40:55,266 INFO L78 Accepts]: Start accepts. Automaton has 890 states and 1300 transitions. Word has length 133 [2018-11-28 11:40:55,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:40:55,267 INFO L480 AbstractCegarLoop]: Abstraction has 890 states and 1300 transitions. [2018-11-28 11:40:55,267 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:40:55,267 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1300 transitions. [2018-11-28 11:40:55,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-28 11:40:55,270 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:40:55,270 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:40:55,270 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:40:55,271 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:40:55,271 INFO L82 PathProgramCache]: Analyzing trace with hash -782876534, now seen corresponding path program 1 times [2018-11-28 11:40:55,271 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:40:55,271 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:40:55,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:55,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:40:55,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:40:55,411 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:40:55,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:40:55,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:40:55,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:40:55,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:40:55,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:40:55,413 INFO L87 Difference]: Start difference. First operand 890 states and 1300 transitions. Second operand 6 states. [2018-11-28 11:40:55,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:40:55,971 INFO L93 Difference]: Finished difference Result 2104 states and 3183 transitions. [2018-11-28 11:40:55,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:40:55,972 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 157 [2018-11-28 11:40:55,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:40:55,976 INFO L225 Difference]: With dead ends: 2104 [2018-11-28 11:40:55,976 INFO L226 Difference]: Without dead ends: 1220 [2018-11-28 11:40:55,978 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:40:55,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1220 states. [2018-11-28 11:40:56,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1220 to 1192. [2018-11-28 11:40:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1192 states. [2018-11-28 11:40:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1192 states and 1616 transitions. [2018-11-28 11:40:56,007 INFO L78 Accepts]: Start accepts. Automaton has 1192 states and 1616 transitions. Word has length 157 [2018-11-28 11:40:56,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:40:56,008 INFO L480 AbstractCegarLoop]: Abstraction has 1192 states and 1616 transitions. [2018-11-28 11:40:56,008 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:40:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1616 transitions. [2018-11-28 11:40:56,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-28 11:40:56,011 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:40:56,011 INFO L402 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 11:40:56,011 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:40:56,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:40:56,012 INFO L82 PathProgramCache]: Analyzing trace with hash -61791075, now seen corresponding path program 1 times [2018-11-28 11:40:56,012 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:40:56,012 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:40:56,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:56,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:40:56,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:40:56,318 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 133 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:40:56,318 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:40:56,318 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:40:56,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:40:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:40:56,375 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:40:56,451 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 133 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:40:56,468 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:40:56,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5] total 15 [2018-11-28 11:40:56,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-28 11:40:56,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-28 11:40:56,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-11-28 11:40:56,470 INFO L87 Difference]: Start difference. First operand 1192 states and 1616 transitions. Second operand 15 states. [2018-11-28 11:40:59,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:40:59,079 INFO L93 Difference]: Finished difference Result 3369 states and 4994 transitions. [2018-11-28 11:40:59,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-28 11:40:59,080 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 196 [2018-11-28 11:40:59,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:40:59,093 INFO L225 Difference]: With dead ends: 3369 [2018-11-28 11:40:59,093 INFO L226 Difference]: Without dead ends: 2013 [2018-11-28 11:40:59,097 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 450 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=457, Invalid=1435, Unknown=0, NotChecked=0, Total=1892 [2018-11-28 11:40:59,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2013 states. [2018-11-28 11:40:59,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2013 to 1794. [2018-11-28 11:40:59,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1794 states. [2018-11-28 11:40:59,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1794 states and 2319 transitions. [2018-11-28 11:40:59,159 INFO L78 Accepts]: Start accepts. Automaton has 1794 states and 2319 transitions. Word has length 196 [2018-11-28 11:40:59,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:40:59,159 INFO L480 AbstractCegarLoop]: Abstraction has 1794 states and 2319 transitions. [2018-11-28 11:40:59,159 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-28 11:40:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2319 transitions. [2018-11-28 11:40:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-28 11:40:59,163 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:40:59,163 INFO L402 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 11:40:59,163 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:40:59,163 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:40:59,164 INFO L82 PathProgramCache]: Analyzing trace with hash -35507943, now seen corresponding path program 1 times [2018-11-28 11:40:59,164 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:40:59,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:40:59,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:59,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:40:59,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:40:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:40:59,313 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-28 11:40:59,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:40:59,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:40:59,314 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:40:59,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:40:59,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:40:59,315 INFO L87 Difference]: Start difference. First operand 1794 states and 2319 transitions. Second operand 4 states. [2018-11-28 11:41:00,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:41:00,242 INFO L93 Difference]: Finished difference Result 4589 states and 5990 transitions. [2018-11-28 11:41:00,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:41:00,243 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 210 [2018-11-28 11:41:00,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:41:00,244 INFO L225 Difference]: With dead ends: 4589 [2018-11-28 11:41:00,244 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:41:00,251 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:41:00,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:41:00,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:41:00,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:41:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:41:00,251 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 210 [2018-11-28 11:41:00,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:41:00,252 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:41:00,252 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:41:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:41:00,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:41:00,256 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:41:00,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:41:00,769 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 36 [2018-11-28 11:41:00,881 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 48 [2018-11-28 11:41:01,045 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 48 [2018-11-28 11:41:01,047 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:41:01,047 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) [2018-11-28 11:41:01,047 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:41:01,048 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-28 11:41:01,048 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,048 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,048 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,048 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,048 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,048 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,048 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-28 11:41:01,048 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-28 11:41:01,048 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-28 11:41:01,048 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-28 11:41:01,048 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-28 11:41:01,048 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-28 11:41:01,048 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-28 11:41:01,049 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-28 11:41:01,049 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-28 11:41:01,049 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-28 11:41:01,049 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-28 11:41:01,049 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,049 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,049 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,049 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,049 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,049 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-28 11:41:01,049 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-28 11:41:01,049 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-28 11:41:01,049 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-28 11:41:01,049 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-28 11:41:01,050 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-28 11:41:01,050 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-28 11:41:01,050 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-28 11:41:01,050 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-28 11:41:01,050 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-28 11:41:01,050 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-28 11:41:01,050 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-28 11:41:01,050 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-28 11:41:01,050 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-28 11:41:01,050 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,050 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,050 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,050 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,050 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,051 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-28 11:41:01,051 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-28 11:41:01,051 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-28 11:41:01,051 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-28 11:41:01,051 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-28 11:41:01,051 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-28 11:41:01,051 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-28 11:41:01,051 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-28 11:41:01,051 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-28 11:41:01,051 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-28 11:41:01,051 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,051 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,051 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,052 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,052 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,052 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-28 11:41:01,052 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-28 11:41:01,052 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-28 11:41:01,052 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-28 11:41:01,052 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-28 11:41:01,052 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-28 11:41:01,052 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-28 11:41:01,052 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-28 11:41:01,052 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-28 11:41:01,052 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-28 11:41:01,052 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-28 11:41:01,053 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-28 11:41:01,053 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-28 11:41:01,053 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,053 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,053 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,053 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,053 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,053 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-28 11:41:01,053 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-28 11:41:01,053 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-28 11:41:01,053 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-28 11:41:01,053 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-28 11:41:01,054 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-28 11:41:01,054 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-28 11:41:01,054 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-28 11:41:01,054 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-28 11:41:01,054 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,054 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,054 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,054 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,054 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,054 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,054 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,054 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-28 11:41:01,055 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-28 11:41:01,055 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-28 11:41:01,055 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-28 11:41:01,055 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-28 11:41:01,055 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-28 11:41:01,055 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-28 11:41:01,055 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-28 11:41:01,055 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-28 11:41:01,055 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-28 11:41:01,055 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-28 11:41:01,055 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-28 11:41:01,055 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-28 11:41:01,056 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,056 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,056 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,056 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,056 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-28 11:41:01,056 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,056 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,056 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-28 11:41:01,056 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-28 11:41:01,056 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-28 11:41:01,056 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-28 11:41:01,057 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-28 11:41:01,057 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-28 11:41:01,057 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-28 11:41:01,057 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-28 11:41:01,057 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-28 11:41:01,057 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-28 11:41:01,057 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-28 11:41:01,057 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-28 11:41:01,057 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-28 11:41:01,057 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,057 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,057 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,057 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,058 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,058 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,058 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-28 11:41:01,058 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-28 11:41:01,058 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-28 11:41:01,058 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-28 11:41:01,058 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-28 11:41:01,058 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-28 11:41:01,058 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-28 11:41:01,058 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-28 11:41:01,058 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-28 11:41:01,058 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-28 11:41:01,058 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-28 11:41:01,059 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse1 (= 10 |old(~a19~0)|)) (.cse0 (= 7 |old(~a19~0)|)) (.cse2 (not (= 14 ~a4~0))) (.cse3 (not (= 0 ~a12~0))) (.cse5 (< 1 |old(~a10~0)|)) (.cse4 (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse2 .cse3 .cse5) .cse4 (= 0 |old(~a10~0)|)) (or .cse4 .cse1 .cse2 .cse3 (not (= 2 |old(~a10~0)|))) (or (or .cse0 .cse2 .cse3 .cse5) .cse4))) [2018-11-28 11:41:01,059 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-28 11:41:01,059 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-28 11:41:01,059 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-28 11:41:01,059 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,059 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,059 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,059 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,059 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,059 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,059 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-28 11:41:01,059 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-28 11:41:01,059 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-28 11:41:01,059 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-28 11:41:01,060 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-28 11:41:01,060 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-28 11:41:01,060 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-28 11:41:01,060 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-28 11:41:01,060 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-28 11:41:01,060 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-28 11:41:01,060 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-28 11:41:01,060 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-28 11:41:01,060 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-28 11:41:01,060 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,060 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,060 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,060 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,060 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,060 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,061 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 91) no Hoare annotation was computed. [2018-11-28 11:41:01,061 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-28 11:41:01,061 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-28 11:41:01,061 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-28 11:41:01,061 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-28 11:41:01,061 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-28 11:41:01,061 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-28 11:41:01,061 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-28 11:41:01,061 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-28 11:41:01,061 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-28 11:41:01,061 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-28 11:41:01,061 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-28 11:41:01,061 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-28 11:41:01,062 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,062 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,062 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,062 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,062 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,062 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-28 11:41:01,062 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-28 11:41:01,062 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-28 11:41:01,062 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-28 11:41:01,062 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-28 11:41:01,062 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-28 11:41:01,062 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-28 11:41:01,062 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-28 11:41:01,062 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-28 11:41:01,063 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-28 11:41:01,063 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-28 11:41:01,063 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-28 11:41:01,063 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-28 11:41:01,063 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:41:01,063 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a1~0 23) (not (= ~a19~0 7)) (not (= ~a19~0 10)) (= ~a12~0 0) (= ~a4~0 14) (<= ~a10~0 1)) [2018-11-28 11:41:01,063 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:41:01,063 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:41:01,063 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 7 |old(~a19~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (< 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|))) [2018-11-28 11:41:01,063 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-28 11:41:01,063 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse3 (not (= ~a19~0 7))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|)))) (.cse2 (<= ~a10~0 1))) (or (and (<= ~a1~0 23) (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (< 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and .cse1 (not (= 0 ~a10~0)) .cse2) (= 7 |old(~a19~0)|) (and .cse3 .cse0 .cse1) (not (= 0 ~a12~0)) (and .cse3 .cse1 .cse2))) [2018-11-28 11:41:01,064 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-28 11:41:01,064 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-28 11:41:01,064 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse3 (not (= ~a19~0 7))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|)))) (.cse2 (<= ~a10~0 1))) (or (and (<= ~a1~0 23) (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (< 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and .cse1 (not (= 0 ~a10~0)) .cse2) (= 7 |old(~a19~0)|) (and .cse3 .cse0 .cse1) (not (= 0 ~a12~0)) (and .cse3 .cse1 .cse2))) [2018-11-28 11:41:01,064 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-11-28 11:41:01,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:41:01 BoogieIcfgContainer [2018-11-28 11:41:01,078 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:41:01,078 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:41:01,078 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:41:01,078 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:41:01,079 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:40:52" (3/4) ... [2018-11-28 11:41:01,082 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:41:01,089 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:41:01,089 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 11:41:01,089 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:41:01,099 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 11:41:01,100 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 11:41:01,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((a1 <= 23 && a10 == \old(a10)) && a19 == \old(a19)) || 10 == \old(a19)) || !(14 == a4)) || ((!(a19 == 10) && 2 == a10) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || 1 < \old(a10)) || 23 < \old(a1)) || (((!(8 == \old(a19)) || !(1 == \old(a10))) && !(0 == a10)) && a10 <= 1)) || 7 == \old(a19)) || ((!(a19 == 7) && !(a19 == 10)) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || !(0 == a12)) || ((!(a19 == 7) && (!(8 == \old(a19)) || !(1 == \old(a10)))) && a10 <= 1) [2018-11-28 11:41:01,204 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ce44d9e7-6bf3-4c47-afd4-7603fc4340c4/bin-2019/uautomizer/witness.graphml [2018-11-28 11:41:01,204 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:41:01,205 INFO L168 Benchmark]: Toolchain (without parser) took 10016.83 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 426.2 MB). Free memory was 950.6 MB in the beginning and 988.0 MB in the end (delta: -37.4 MB). Peak memory consumption was 388.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:41:01,205 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:41:01,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 433.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -193.8 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:41:01,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.49 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:41:01,207 INFO L168 Benchmark]: Boogie Preprocessor took 52.48 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:41:01,207 INFO L168 Benchmark]: RCFGBuilder took 892.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.1 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:41:01,208 INFO L168 Benchmark]: TraceAbstraction took 8481.43 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 273.7 MB). Free memory was 1.0 GB in the beginning and 998.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 311.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:41:01,208 INFO L168 Benchmark]: Witness Printer took 126.01 ms. Allocated memory is still 1.5 GB. Free memory was 998.9 MB in the beginning and 988.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-28 11:41:01,210 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 433.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -193.8 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.49 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.48 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 892.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.1 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8481.43 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 273.7 MB). Free memory was 1.0 GB in the beginning and 998.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 311.3 MB. Max. memory is 11.5 GB. * Witness Printer took 126.01 ms. Allocated memory is still 1.5 GB. Free memory was 998.9 MB in the beginning and 988.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 91]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((((((((a1 <= 23 && a10 == \old(a10)) && a19 == \old(a19)) || 10 == \old(a19)) || !(14 == a4)) || ((!(a19 == 10) && 2 == a10) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || 1 < \old(a10)) || 23 < \old(a1)) || (((!(8 == \old(a19)) || !(1 == \old(a10))) && !(0 == a10)) && a10 <= 1)) || 7 == \old(a19)) || ((!(a19 == 7) && !(a19 == 10)) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || !(0 == a12)) || ((!(a19 == 7) && (!(8 == \old(a19)) || !(1 == \old(a10)))) && a10 <= 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 8.4s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 6.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 336 SDtfs, 3244 SDslu, 305 SDs, 0 SdLazy, 5355 SolverSat, 1314 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 290 GetRequests, 221 SyntacticMatches, 4 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 461 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1794occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 269 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 62 PreInvPairs, 108 NumberOfFragments, 375 HoareAnnotationTreeSize, 62 FomulaSimplifications, 7945 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3073 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1044 NumberOfCodeBlocks, 1044 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1037 ConstructedInterpolants, 0 QuantifiedInterpolants, 898424 SizeOfPredicates, 0 NumberOfNonLiveVariables, 373 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 483/487 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...