./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label07_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_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label07_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/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 9c94245f83a700fdfe2d62d007b32e9e3ae1452d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:29:13,154 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:29:13,155 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:29:13,163 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:29:13,163 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:29:13,163 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:29:13,164 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:29:13,165 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:29:13,166 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:29:13,167 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:29:13,167 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:29:13,167 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:29:13,168 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:29:13,169 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:29:13,169 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:29:13,170 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:29:13,170 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:29:13,172 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:29:13,173 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:29:13,174 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:29:13,175 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:29:13,176 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:29:13,177 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:29:13,177 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:29:13,177 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:29:13,178 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:29:13,179 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:29:13,179 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:29:13,180 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:29:13,180 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:29:13,181 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:29:13,181 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:29:13,181 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:29:13,181 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:29:13,182 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:29:13,183 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:29:13,183 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:29:13,192 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:29:13,192 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:29:13,193 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:29:13,193 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:29:13,193 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:29:13,193 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:29:13,194 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:29:13,194 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:29:13,194 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:29:13,194 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:29:13,194 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:29:13,194 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:29:13,194 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:29:13,194 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:29:13,195 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:29:13,195 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:29:13,195 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:29:13,195 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:29:13,195 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:29:13,195 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:29:13,195 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:29:13,196 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:29:13,196 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:29:13,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:29:13,196 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:29:13,196 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:29:13,196 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:29:13,196 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:29:13,196 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:29:13,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:29:13,197 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_179b00e2-bbc7-47e9-94d3-f05251db0eb6/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 -> 9c94245f83a700fdfe2d62d007b32e9e3ae1452d [2018-11-28 11:29:13,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:29:13,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:29:13,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:29:13,234 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:29:13,235 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:29:13,235 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label07_true-unreach-call.c [2018-11-28 11:29:13,279 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/data/0be1314d3/3582d75d50a64de98af00adb1aae593f/FLAGd6a6fc18b [2018-11-28 11:29:13,714 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:29:13,715 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/sv-benchmarks/c/eca-rers2012/Problem16_label07_true-unreach-call.c [2018-11-28 11:29:13,725 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/data/0be1314d3/3582d75d50a64de98af00adb1aae593f/FLAGd6a6fc18b [2018-11-28 11:29:14,045 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/data/0be1314d3/3582d75d50a64de98af00adb1aae593f [2018-11-28 11:29:14,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:29:14,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:29:14,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:29:14,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:29:14,051 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:29:14,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:29:14" (1/1) ... [2018-11-28 11:29:14,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7436133b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:29:14, skipping insertion in model container [2018-11-28 11:29:14,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:29:14" (1/1) ... [2018-11-28 11:29:14,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:29:14,112 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:29:14,515 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:29:14,519 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:29:14,786 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:29:14,799 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:29:14,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:29:14 WrapperNode [2018-11-28 11:29:14,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:29:14,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:29:14,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:29:14,800 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:29:14,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:29:14" (1/1) ... [2018-11-28 11:29:14,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:29:14" (1/1) ... [2018-11-28 11:29:14,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:29:14,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:29:14,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:29:14,833 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:29:14,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:29:14" (1/1) ... [2018-11-28 11:29:14,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:29:14" (1/1) ... [2018-11-28 11:29:14,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:29:14" (1/1) ... [2018-11-28 11:29:14,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:29:14" (1/1) ... [2018-11-28 11:29:14,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:29:14" (1/1) ... [2018-11-28 11:29:14,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:29:14" (1/1) ... [2018-11-28 11:29:14,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:29:14" (1/1) ... [2018-11-28 11:29:14,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:29:14,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:29:14,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:29:14,903 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:29:14,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:29:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/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 11:29:14,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:29:14,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:29:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-28 11:29:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-28 11:29:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 11:29:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 11:29:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:29:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:29:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:29:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:29:16,602 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:29:16,602 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:29:16,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:29:16 BoogieIcfgContainer [2018-11-28 11:29:16,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:29:16,603 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:29:16,603 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:29:16,605 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:29:16,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:29:14" (1/3) ... [2018-11-28 11:29:16,606 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40b9cf95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:29:16, skipping insertion in model container [2018-11-28 11:29:16,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:29:14" (2/3) ... [2018-11-28 11:29:16,606 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40b9cf95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:29:16, skipping insertion in model container [2018-11-28 11:29:16,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:29:16" (3/3) ... [2018-11-28 11:29:16,608 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label07_true-unreach-call.c [2018-11-28 11:29:16,614 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:29:16,619 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:29:16,629 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:29:16,652 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:29:16,652 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:29:16,652 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:29:16,653 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:29:16,653 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:29:16,653 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:29:16,653 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:29:16,653 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:29:16,653 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:29:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-11-28 11:29:16,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-28 11:29:16,680 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:29:16,680 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, 1, 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 11:29:16,682 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:29:16,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:29:16,685 INFO L82 PathProgramCache]: Analyzing trace with hash -586545963, now seen corresponding path program 1 times [2018-11-28 11:29:16,686 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:29:16,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:29:16,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:16,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:16,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:16,897 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 11:29:16,899 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:29:16,899 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:29:16,902 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:29:16,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:29:16,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:29:16,912 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 3 states. [2018-11-28 11:29:18,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:29:18,031 INFO L93 Difference]: Finished difference Result 1153 states and 2141 transitions. [2018-11-28 11:29:18,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:29:18,032 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-28 11:29:18,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:29:18,042 INFO L225 Difference]: With dead ends: 1153 [2018-11-28 11:29:18,043 INFO L226 Difference]: Without dead ends: 682 [2018-11-28 11:29:18,047 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 11:29:18,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2018-11-28 11:29:18,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2018-11-28 11:29:18,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2018-11-28 11:29:18,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1154 transitions. [2018-11-28 11:29:18,108 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1154 transitions. Word has length 60 [2018-11-28 11:29:18,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:29:18,109 INFO L480 AbstractCegarLoop]: Abstraction has 682 states and 1154 transitions. [2018-11-28 11:29:18,109 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:29:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1154 transitions. [2018-11-28 11:29:18,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-28 11:29:18,113 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:29:18,113 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, 2, 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 11:29:18,114 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:29:18,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:29:18,114 INFO L82 PathProgramCache]: Analyzing trace with hash -1735550147, now seen corresponding path program 1 times [2018-11-28 11:29:18,114 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:29:18,114 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:29:18,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:18,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:18,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:18,270 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:29:18,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:29:18,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:29:18,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:29:18,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:29:18,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:29:18,273 INFO L87 Difference]: Start difference. First operand 682 states and 1154 transitions. Second operand 6 states. [2018-11-28 11:29:23,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:29:23,957 INFO L93 Difference]: Finished difference Result 2806 states and 4913 transitions. [2018-11-28 11:29:23,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 11:29:23,957 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2018-11-28 11:29:23,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:29:23,967 INFO L225 Difference]: With dead ends: 2806 [2018-11-28 11:29:23,967 INFO L226 Difference]: Without dead ends: 2130 [2018-11-28 11:29:23,969 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-11-28 11:29:23,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2130 states. [2018-11-28 11:29:24,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2130 to 2087. [2018-11-28 11:29:24,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2087 states. [2018-11-28 11:29:24,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 2087 states and 3383 transitions. [2018-11-28 11:29:24,023 INFO L78 Accepts]: Start accepts. Automaton has 2087 states and 3383 transitions. Word has length 135 [2018-11-28 11:29:24,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:29:24,024 INFO L480 AbstractCegarLoop]: Abstraction has 2087 states and 3383 transitions. [2018-11-28 11:29:24,024 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:29:24,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3383 transitions. [2018-11-28 11:29:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-28 11:29:24,026 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:29:24,026 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, 2, 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] [2018-11-28 11:29:24,026 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:29:24,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:29:24,027 INFO L82 PathProgramCache]: Analyzing trace with hash -98267403, now seen corresponding path program 1 times [2018-11-28 11:29:24,027 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:29:24,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:29:24,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:24,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:24,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:24,152 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:29:24,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:29:24,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:29:24,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:29:24,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:29:24,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:29:24,153 INFO L87 Difference]: Start difference. First operand 2087 states and 3383 transitions. Second operand 6 states. [2018-11-28 11:29:25,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:29:25,514 INFO L93 Difference]: Finished difference Result 5623 states and 9429 transitions. [2018-11-28 11:29:25,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:29:25,515 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2018-11-28 11:29:25,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:29:25,533 INFO L225 Difference]: With dead ends: 5623 [2018-11-28 11:29:25,533 INFO L226 Difference]: Without dead ends: 3542 [2018-11-28 11:29:25,538 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 11:29:25,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3542 states. [2018-11-28 11:29:25,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3542 to 3503. [2018-11-28 11:29:25,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3503 states. [2018-11-28 11:29:25,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 3503 states and 5697 transitions. [2018-11-28 11:29:25,647 INFO L78 Accepts]: Start accepts. Automaton has 3503 states and 5697 transitions. Word has length 139 [2018-11-28 11:29:25,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:29:25,648 INFO L480 AbstractCegarLoop]: Abstraction has 3503 states and 5697 transitions. [2018-11-28 11:29:25,648 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:29:25,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 5697 transitions. [2018-11-28 11:29:25,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-28 11:29:25,651 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:29:25,651 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, 2, 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] [2018-11-28 11:29:25,651 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:29:25,651 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:29:25,651 INFO L82 PathProgramCache]: Analyzing trace with hash -1876426643, now seen corresponding path program 1 times [2018-11-28 11:29:25,652 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:29:25,652 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:29:25,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:25,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:25,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:25,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:25,780 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:29:25,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:29:25,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:29:25,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:29:25,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:29:25,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:29:25,782 INFO L87 Difference]: Start difference. First operand 3503 states and 5697 transitions. Second operand 6 states. [2018-11-28 11:29:26,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:29:26,930 INFO L93 Difference]: Finished difference Result 8509 states and 14339 transitions. [2018-11-28 11:29:26,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:29:26,931 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 175 [2018-11-28 11:29:26,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:29:26,944 INFO L225 Difference]: With dead ends: 8509 [2018-11-28 11:29:26,945 INFO L226 Difference]: Without dead ends: 5012 [2018-11-28 11:29:26,950 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 11:29:26,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5012 states. [2018-11-28 11:29:27,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5012 to 4965. [2018-11-28 11:29:27,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4965 states. [2018-11-28 11:29:27,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 4965 states and 7686 transitions. [2018-11-28 11:29:27,026 INFO L78 Accepts]: Start accepts. Automaton has 4965 states and 7686 transitions. Word has length 175 [2018-11-28 11:29:27,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:29:27,027 INFO L480 AbstractCegarLoop]: Abstraction has 4965 states and 7686 transitions. [2018-11-28 11:29:27,027 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:29:27,027 INFO L276 IsEmpty]: Start isEmpty. Operand 4965 states and 7686 transitions. [2018-11-28 11:29:27,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-28 11:29:27,029 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:29:27,030 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, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:29:27,030 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:29:27,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:29:27,030 INFO L82 PathProgramCache]: Analyzing trace with hash -1318797007, now seen corresponding path program 1 times [2018-11-28 11:29:27,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:29:27,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:29:27,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:27,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:27,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 106 proven. 77 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 11:29:27,138 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:29:27,138 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/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 11:29:27,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:27,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:27,229 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:29:27,305 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-28 11:29:27,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:29:27,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 11:29:27,321 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:29:27,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:29:27,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:29:27,321 INFO L87 Difference]: Start difference. First operand 4965 states and 7686 transitions. Second operand 9 states. [2018-11-28 11:29:29,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:29:29,332 INFO L93 Difference]: Finished difference Result 11761 states and 18701 transitions. [2018-11-28 11:29:29,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-28 11:29:29,333 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 224 [2018-11-28 11:29:29,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:29:29,350 INFO L225 Difference]: With dead ends: 11761 [2018-11-28 11:29:29,350 INFO L226 Difference]: Without dead ends: 6802 [2018-11-28 11:29:29,357 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 233 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-11-28 11:29:29,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6802 states. [2018-11-28 11:29:29,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6802 to 6413. [2018-11-28 11:29:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6413 states. [2018-11-28 11:29:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6413 states to 6413 states and 9000 transitions. [2018-11-28 11:29:29,448 INFO L78 Accepts]: Start accepts. Automaton has 6413 states and 9000 transitions. Word has length 224 [2018-11-28 11:29:29,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:29:29,449 INFO L480 AbstractCegarLoop]: Abstraction has 6413 states and 9000 transitions. [2018-11-28 11:29:29,449 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:29:29,449 INFO L276 IsEmpty]: Start isEmpty. Operand 6413 states and 9000 transitions. [2018-11-28 11:29:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-28 11:29:29,451 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:29:29,451 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:29:29,452 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:29:29,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:29:29,452 INFO L82 PathProgramCache]: Analyzing trace with hash 396142693, now seen corresponding path program 1 times [2018-11-28 11:29:29,452 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:29:29,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:29:29,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:29,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:29,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:29,558 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 107 proven. 14 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-28 11:29:29,559 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:29:29,559 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:29:29,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:29,606 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:29:29,678 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:29:29,693 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:29:29,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:29:29,693 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:29:29,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:29:29,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:29:29,694 INFO L87 Difference]: Start difference. First operand 6413 states and 9000 transitions. Second operand 9 states. [2018-11-28 11:29:31,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:29:31,367 INFO L93 Difference]: Finished difference Result 15550 states and 22383 transitions. [2018-11-28 11:29:31,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:29:31,368 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 234 [2018-11-28 11:29:31,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:29:31,395 INFO L225 Difference]: With dead ends: 15550 [2018-11-28 11:29:31,395 INFO L226 Difference]: Without dead ends: 9143 [2018-11-28 11:29:31,408 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 234 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-11-28 11:29:31,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9143 states. [2018-11-28 11:29:31,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9143 to 7731. [2018-11-28 11:29:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7731 states. [2018-11-28 11:29:31,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7731 states to 7731 states and 10457 transitions. [2018-11-28 11:29:31,563 INFO L78 Accepts]: Start accepts. Automaton has 7731 states and 10457 transitions. Word has length 234 [2018-11-28 11:29:31,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:29:31,563 INFO L480 AbstractCegarLoop]: Abstraction has 7731 states and 10457 transitions. [2018-11-28 11:29:31,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:29:31,563 INFO L276 IsEmpty]: Start isEmpty. Operand 7731 states and 10457 transitions. [2018-11-28 11:29:31,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-28 11:29:31,568 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:29:31,568 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 11:29:31,568 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:29:31,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:29:31,569 INFO L82 PathProgramCache]: Analyzing trace with hash 1208802897, now seen corresponding path program 1 times [2018-11-28 11:29:31,569 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:29:31,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:29:31,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:31,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:31,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:31,755 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 219 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:29:31,755 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:29:31,755 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:29:31,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:31,829 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:29:31,903 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 219 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:29:31,929 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:29:31,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:29:31,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:29:31,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:29:31,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:29:31,931 INFO L87 Difference]: Start difference. First operand 7731 states and 10457 transitions. Second operand 9 states. [2018-11-28 11:29:34,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:29:34,416 INFO L93 Difference]: Finished difference Result 20915 states and 30413 transitions. [2018-11-28 11:29:34,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 11:29:34,416 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 304 [2018-11-28 11:29:34,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:29:34,447 INFO L225 Difference]: With dead ends: 20915 [2018-11-28 11:29:34,447 INFO L226 Difference]: Without dead ends: 13190 [2018-11-28 11:29:34,461 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 309 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-28 11:29:34,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13190 states. [2018-11-28 11:29:34,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13190 to 12101. [2018-11-28 11:29:34,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12101 states. [2018-11-28 11:29:34,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12101 states to 12101 states and 16150 transitions. [2018-11-28 11:29:34,630 INFO L78 Accepts]: Start accepts. Automaton has 12101 states and 16150 transitions. Word has length 304 [2018-11-28 11:29:34,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:29:34,630 INFO L480 AbstractCegarLoop]: Abstraction has 12101 states and 16150 transitions. [2018-11-28 11:29:34,631 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:29:34,631 INFO L276 IsEmpty]: Start isEmpty. Operand 12101 states and 16150 transitions. [2018-11-28 11:29:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2018-11-28 11:29:34,637 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:29:34,638 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:29:34,638 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:29:34,638 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:29:34,638 INFO L82 PathProgramCache]: Analyzing trace with hash -1346335931, now seen corresponding path program 1 times [2018-11-28 11:29:34,638 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:29:34,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:29:34,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:34,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:34,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:34,955 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 344 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-28 11:29:34,955 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:29:34,955 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:29:34,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:35,040 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:29:35,173 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 344 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-28 11:29:35,188 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:29:35,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:29:35,189 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:29:35,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:29:35,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:29:35,190 INFO L87 Difference]: Start difference. First operand 12101 states and 16150 transitions. Second operand 9 states. [2018-11-28 11:29:37,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:29:37,403 INFO L93 Difference]: Finished difference Result 25398 states and 33729 transitions. [2018-11-28 11:29:37,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-28 11:29:37,403 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 493 [2018-11-28 11:29:37,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:29:37,428 INFO L225 Difference]: With dead ends: 25398 [2018-11-28 11:29:37,428 INFO L226 Difference]: Without dead ends: 13303 [2018-11-28 11:29:37,447 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 510 GetRequests, 497 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-11-28 11:29:37,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13303 states. [2018-11-28 11:29:37,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13303 to 12198. [2018-11-28 11:29:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12198 states. [2018-11-28 11:29:37,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12198 states to 12198 states and 14975 transitions. [2018-11-28 11:29:37,579 INFO L78 Accepts]: Start accepts. Automaton has 12198 states and 14975 transitions. Word has length 493 [2018-11-28 11:29:37,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:29:37,579 INFO L480 AbstractCegarLoop]: Abstraction has 12198 states and 14975 transitions. [2018-11-28 11:29:37,579 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:29:37,579 INFO L276 IsEmpty]: Start isEmpty. Operand 12198 states and 14975 transitions. [2018-11-28 11:29:37,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-11-28 11:29:37,589 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:29:37,589 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:29:37,589 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:29:37,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:29:37,590 INFO L82 PathProgramCache]: Analyzing trace with hash 1518272578, now seen corresponding path program 1 times [2018-11-28 11:29:37,590 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:29:37,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:29:37,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:37,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:37,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:37,923 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 158 proven. 188 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-28 11:29:37,923 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:29:37,923 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:29:37,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:37,999 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:29:38,101 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-28 11:29:38,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:29:38,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-28 11:29:38,116 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:29:38,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:29:38,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:29:38,117 INFO L87 Difference]: Start difference. First operand 12198 states and 14975 transitions. Second operand 9 states. [2018-11-28 11:29:40,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:29:40,286 INFO L93 Difference]: Finished difference Result 28438 states and 34767 transitions. [2018-11-28 11:29:40,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 11:29:40,287 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 494 [2018-11-28 11:29:40,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:29:40,313 INFO L225 Difference]: With dead ends: 28438 [2018-11-28 11:29:40,313 INFO L226 Difference]: Without dead ends: 16246 [2018-11-28 11:29:40,325 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 513 GetRequests, 500 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2018-11-28 11:29:40,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16246 states. [2018-11-28 11:29:40,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16246 to 12198. [2018-11-28 11:29:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12198 states. [2018-11-28 11:29:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12198 states to 12198 states and 14286 transitions. [2018-11-28 11:29:40,520 INFO L78 Accepts]: Start accepts. Automaton has 12198 states and 14286 transitions. Word has length 494 [2018-11-28 11:29:40,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:29:40,521 INFO L480 AbstractCegarLoop]: Abstraction has 12198 states and 14286 transitions. [2018-11-28 11:29:40,521 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:29:40,521 INFO L276 IsEmpty]: Start isEmpty. Operand 12198 states and 14286 transitions. [2018-11-28 11:29:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1025 [2018-11-28 11:29:40,571 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:29:40,572 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 11:29:40,572 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:29:40,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:29:40,573 INFO L82 PathProgramCache]: Analyzing trace with hash 1064877589, now seen corresponding path program 1 times [2018-11-28 11:29:40,573 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:29:40,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:29:40,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:40,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:40,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 631 proven. 215 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2018-11-28 11:29:42,026 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:29:42,026 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:29:42,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:42,166 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:29:42,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 709 proven. 0 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2018-11-28 11:29:42,600 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:29:42,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2018-11-28 11:29:42,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-28 11:29:42,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-28 11:29:42,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2018-11-28 11:29:42,601 INFO L87 Difference]: Start difference. First operand 12198 states and 14286 transitions. Second operand 15 states. [2018-11-28 11:29:47,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:29:47,845 INFO L93 Difference]: Finished difference Result 25900 states and 30940 transitions. [2018-11-28 11:29:47,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-28 11:29:47,846 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1024 [2018-11-28 11:29:47,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:29:47,862 INFO L225 Difference]: With dead ends: 25900 [2018-11-28 11:29:47,862 INFO L226 Difference]: Without dead ends: 13708 [2018-11-28 11:29:47,869 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1108 GetRequests, 1051 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 995 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=683, Invalid=2739, Unknown=0, NotChecked=0, Total=3422 [2018-11-28 11:29:47,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13708 states. [2018-11-28 11:29:47,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13708 to 13225. [2018-11-28 11:29:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13225 states. [2018-11-28 11:29:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13225 states to 13225 states and 15431 transitions. [2018-11-28 11:29:48,004 INFO L78 Accepts]: Start accepts. Automaton has 13225 states and 15431 transitions. Word has length 1024 [2018-11-28 11:29:48,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:29:48,005 INFO L480 AbstractCegarLoop]: Abstraction has 13225 states and 15431 transitions. [2018-11-28 11:29:48,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-28 11:29:48,005 INFO L276 IsEmpty]: Start isEmpty. Operand 13225 states and 15431 transitions. [2018-11-28 11:29:48,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2018-11-28 11:29:48,018 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:29:48,019 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:29:48,019 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:29:48,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:29:48,019 INFO L82 PathProgramCache]: Analyzing trace with hash 1029534248, now seen corresponding path program 1 times [2018-11-28 11:29:48,019 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:29:48,019 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:29:48,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:48,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:48,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:48,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2155 backedges. 689 proven. 286 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2018-11-28 11:29:48,689 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:29:48,689 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:29:48,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:48,812 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:29:49,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2155 backedges. 1567 proven. 2 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2018-11-28 11:29:49,204 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:29:49,204 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:29:49,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:29:49,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:29:49,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:29:49,205 INFO L87 Difference]: Start difference. First operand 13225 states and 15431 transitions. Second operand 9 states. [2018-11-28 11:29:51,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:29:51,304 INFO L93 Difference]: Finished difference Result 26953 states and 31965 transitions. [2018-11-28 11:29:51,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 11:29:51,304 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1085 [2018-11-28 11:29:51,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:29:51,332 INFO L225 Difference]: With dead ends: 26953 [2018-11-28 11:29:51,332 INFO L226 Difference]: Without dead ends: 14071 [2018-11-28 11:29:51,347 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1108 GetRequests, 1092 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2018-11-28 11:29:51,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14071 states. [2018-11-28 11:29:51,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14071 to 13926. [2018-11-28 11:29:51,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13926 states. [2018-11-28 11:29:51,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13926 states to 13926 states and 15620 transitions. [2018-11-28 11:29:51,533 INFO L78 Accepts]: Start accepts. Automaton has 13926 states and 15620 transitions. Word has length 1085 [2018-11-28 11:29:51,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:29:51,533 INFO L480 AbstractCegarLoop]: Abstraction has 13926 states and 15620 transitions. [2018-11-28 11:29:51,533 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:29:51,533 INFO L276 IsEmpty]: Start isEmpty. Operand 13926 states and 15620 transitions. [2018-11-28 11:29:51,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2018-11-28 11:29:51,554 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:29:51,554 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 11:29:51,555 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:29:51,555 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:29:51,555 INFO L82 PathProgramCache]: Analyzing trace with hash 462799120, now seen corresponding path program 1 times [2018-11-28 11:29:51,555 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:29:51,555 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:29:51,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:51,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:51,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:53,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 423 proven. 697 refuted. 0 times theorem prover too weak. 1144 trivial. 0 not checked. [2018-11-28 11:29:53,071 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:29:53,072 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:29:53,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:29:53,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:29:53,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 1610 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2018-11-28 11:29:53,811 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:29:53,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5] total 15 [2018-11-28 11:29:53,812 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-28 11:29:53,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-28 11:29:53,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-11-28 11:29:53,812 INFO L87 Difference]: Start difference. First operand 13926 states and 15620 transitions. Second operand 15 states. [2018-11-28 11:29:58,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:29:58,041 INFO L93 Difference]: Finished difference Result 28886 states and 33513 transitions. [2018-11-28 11:29:58,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-11-28 11:29:58,042 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1159 [2018-11-28 11:29:58,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:29:58,062 INFO L225 Difference]: With dead ends: 28886 [2018-11-28 11:29:58,062 INFO L226 Difference]: Without dead ends: 14731 [2018-11-28 11:29:58,076 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1240 GetRequests, 1185 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 937 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=586, Invalid=2606, Unknown=0, NotChecked=0, Total=3192 [2018-11-28 11:29:58,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14731 states. [2018-11-28 11:29:58,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14731 to 13775. [2018-11-28 11:29:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13775 states. [2018-11-28 11:29:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13775 states to 13775 states and 14502 transitions. [2018-11-28 11:29:58,242 INFO L78 Accepts]: Start accepts. Automaton has 13775 states and 14502 transitions. Word has length 1159 [2018-11-28 11:29:58,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:29:58,242 INFO L480 AbstractCegarLoop]: Abstraction has 13775 states and 14502 transitions. [2018-11-28 11:29:58,242 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-28 11:29:58,242 INFO L276 IsEmpty]: Start isEmpty. Operand 13775 states and 14502 transitions. [2018-11-28 11:29:58,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1203 [2018-11-28 11:29:58,265 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:29:58,266 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:29:58,266 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:29:58,266 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:29:58,267 INFO L82 PathProgramCache]: Analyzing trace with hash 1542188999, now seen corresponding path program 1 times [2018-11-28 11:29:58,267 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:29:58,268 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:29:58,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:58,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:29:58,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:29:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:30:01,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2357 backedges. 927 proven. 1270 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-28 11:30:01,200 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:30:01,200 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:30:01,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:30:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:30:01,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:30:02,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2357 backedges. 732 proven. 0 refuted. 0 times theorem prover too weak. 1625 trivial. 0 not checked. [2018-11-28 11:30:02,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:30:02,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [20] total 24 [2018-11-28 11:30:02,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-28 11:30:02,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-28 11:30:02,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=478, Unknown=0, NotChecked=0, Total=552 [2018-11-28 11:30:02,063 INFO L87 Difference]: Start difference. First operand 13775 states and 14502 transitions. Second operand 24 states. [2018-11-28 11:30:13,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:30:13,816 INFO L93 Difference]: Finished difference Result 30251 states and 32934 transitions. [2018-11-28 11:30:13,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 123 states. [2018-11-28 11:30:13,816 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 1202 [2018-11-28 11:30:13,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:30:13,838 INFO L225 Difference]: With dead ends: 30251 [2018-11-28 11:30:13,838 INFO L226 Difference]: Without dead ends: 16823 [2018-11-28 11:30:13,849 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1449 GetRequests, 1307 SyntacticMatches, 1 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7675 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=2438, Invalid=17868, Unknown=0, NotChecked=0, Total=20306 [2018-11-28 11:30:13,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16823 states. [2018-11-28 11:30:14,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16823 to 16140. [2018-11-28 11:30:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16140 states. [2018-11-28 11:30:14,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16140 states to 16140 states and 16812 transitions. [2018-11-28 11:30:14,045 INFO L78 Accepts]: Start accepts. Automaton has 16140 states and 16812 transitions. Word has length 1202 [2018-11-28 11:30:14,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:30:14,046 INFO L480 AbstractCegarLoop]: Abstraction has 16140 states and 16812 transitions. [2018-11-28 11:30:14,046 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-28 11:30:14,046 INFO L276 IsEmpty]: Start isEmpty. Operand 16140 states and 16812 transitions. [2018-11-28 11:30:14,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1489 [2018-11-28 11:30:14,062 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:30:14,062 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 11:30:14,062 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:30:14,062 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:30:14,062 INFO L82 PathProgramCache]: Analyzing trace with hash -245325393, now seen corresponding path program 1 times [2018-11-28 11:30:14,062 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:30:14,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:30:14,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:30:14,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:30:14,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:30:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:30:15,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 1801 proven. 556 refuted. 0 times theorem prover too weak. 1738 trivial. 0 not checked. [2018-11-28 11:30:15,079 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:30:15,079 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:30:15,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:30:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:30:15,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:30:15,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 2294 proven. 2 refuted. 0 times theorem prover too weak. 1799 trivial. 0 not checked. [2018-11-28 11:30:15,861 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:30:15,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 11:30:15,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:30:15,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:30:15,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:30:15,863 INFO L87 Difference]: Start difference. First operand 16140 states and 16812 transitions. Second operand 9 states. [2018-11-28 11:30:17,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:30:17,579 INFO L93 Difference]: Finished difference Result 32691 states and 34183 transitions. [2018-11-28 11:30:17,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-28 11:30:17,580 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1488 [2018-11-28 11:30:17,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:30:17,597 INFO L225 Difference]: With dead ends: 32691 [2018-11-28 11:30:17,598 INFO L226 Difference]: Without dead ends: 16206 [2018-11-28 11:30:17,609 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1511 GetRequests, 1496 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=85, Invalid=187, Unknown=0, NotChecked=0, Total=272 [2018-11-28 11:30:17,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16206 states. [2018-11-28 11:30:17,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16206 to 15418. [2018-11-28 11:30:17,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15418 states. [2018-11-28 11:30:17,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15418 states to 15418 states and 15893 transitions. [2018-11-28 11:30:17,772 INFO L78 Accepts]: Start accepts. Automaton has 15418 states and 15893 transitions. Word has length 1488 [2018-11-28 11:30:17,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:30:17,773 INFO L480 AbstractCegarLoop]: Abstraction has 15418 states and 15893 transitions. [2018-11-28 11:30:17,773 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:30:17,773 INFO L276 IsEmpty]: Start isEmpty. Operand 15418 states and 15893 transitions. [2018-11-28 11:30:17,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1638 [2018-11-28 11:30:17,791 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:30:17,792 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:30:17,792 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:30:17,792 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:30:17,792 INFO L82 PathProgramCache]: Analyzing trace with hash 1946337565, now seen corresponding path program 1 times [2018-11-28 11:30:17,792 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:30:17,792 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:30:17,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:30:17,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:30:17,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:30:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:30:19,172 INFO L134 CoverageAnalysis]: Checked inductivity of 5213 backedges. 1131 proven. 280 refuted. 0 times theorem prover too weak. 3802 trivial. 0 not checked. [2018-11-28 11:30:19,172 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:30:19,172 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 11:30:19,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:30:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:30:19,344 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:30:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5213 backedges. 3709 proven. 6 refuted. 0 times theorem prover too weak. 1498 trivial. 0 not checked. [2018-11-28 11:30:20,194 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:30:20,194 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 16 [2018-11-28 11:30:20,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-28 11:30:20,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-28 11:30:20,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2018-11-28 11:30:20,195 INFO L87 Difference]: Start difference. First operand 15418 states and 15893 transitions. Second operand 16 states. [2018-11-28 11:30:30,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:30:30,631 INFO L93 Difference]: Finished difference Result 32870 states and 34406 transitions. [2018-11-28 11:30:30,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2018-11-28 11:30:30,631 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1637 [2018-11-28 11:30:30,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:30:30,632 INFO L225 Difference]: With dead ends: 32870 [2018-11-28 11:30:30,632 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:30:30,661 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1717 GetRequests, 1659 SyntacticMatches, 2 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 951 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=456, Invalid=2850, Unknown=0, NotChecked=0, Total=3306 [2018-11-28 11:30:30,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:30:30,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:30:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:30:30,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:30:30,662 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1637 [2018-11-28 11:30:30,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:30:30,663 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:30:30,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-28 11:30:30,663 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:30:30,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:30:30,666 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:30:30,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:30,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:30,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:31,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:31,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:31,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:31,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:31,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:31,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:31,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:32,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:33,976 WARN L180 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 995 DAG size of output: 929 [2018-11-28 11:30:34,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:34,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:34,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:34,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:34,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:35,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:35,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:35,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:35,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:35,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:35,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:35,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:36,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:30:37,769 WARN L180 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 995 DAG size of output: 929 [2018-11-28 11:30:43,704 WARN L180 SmtUtils]: Spent 5.91 s on a formula simplification. DAG size of input: 922 DAG size of output: 79 [2018-11-28 11:30:45,093 WARN L180 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 457 DAG size of output: 78 [2018-11-28 11:30:46,375 WARN L180 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 425 DAG size of output: 74 [2018-11-28 11:30:47,974 WARN L180 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 463 DAG size of output: 104 [2018-11-28 11:30:53,860 WARN L180 SmtUtils]: Spent 5.88 s on a formula simplification. DAG size of input: 922 DAG size of output: 79 [2018-11-28 11:30:53,862 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:30:53,862 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-11-28 11:30:53,862 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:30:53,862 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,862 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-28 11:30:53,862 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,862 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,862 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,862 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,863 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,864 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,864 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,864 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,864 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,864 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,864 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse9 (= |old(~a15~0)| ~a15~0)) (.cse14 (= ~a16~0 |old(~a16~0)|)) (.cse16 (= 8 |old(~a16~0)|)) (.cse18 (= 7 |old(~a12~0)|)) (.cse7 (= |old(~a16~0)| ~a16~0)) (.cse8 (= ~a18~0 |old(~a18~0)|)) (.cse10 (= |old(~a12~0)| ~a12~0))) (let ((.cse12 (= 5 |old(~a12~0)|)) (.cse17 (and .cse7 .cse8 (= ~a15~0 |old(~a15~0)|) .cse10)) (.cse15 (<= (+ |old(~a18~0)| 156) 0)) (.cse6 (not (= 8 |old(~a12~0)|))) (.cse5 (not (= 3 |old(~a15~0)|))) (.cse3 (not (= 9 |old(~a12~0)|))) (.cse19 (< 7 |old(~a12~0)|)) (.cse1 (= 12 |old(~a16~0)|)) (.cse13 (not .cse18)) (.cse2 (= 10 |old(~a16~0)|)) (.cse0 (not (= 4 |old(~a15~0)|))) (.cse11 (not .cse16)) (.cse4 (and .cse9 .cse14 .cse8 .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 (and .cse7 .cse8 .cse9 .cse10)) (or .cse4 (or .cse0 .cse11 (not .cse12))) (or .cse11 .cse5 .cse13 (and .cse14 (= 3 ~a15~0) .cse8 .cse10) (< 0 (+ |old(~a18~0)| 87)) .cse15) (or (and .cse12 .cse16) .cse5 .cse17 (or .cse18 .cse19)) (or .cse5 .cse17 .cse15 (or .cse13 .cse2 .cse16)) (or .cse0 .cse1 .cse6 .cse2 .cse4) (or .cse5 (and .cse14 .cse8 .cse9 .cse10) .cse3) (or .cse0 .cse1 .cse18 .cse16 .cse4 .cse19) (or .cse0 .cse1 .cse13 .cse4 .cse2) (or .cse0 .cse11 (not (= 6 |old(~a12~0)|)) .cse4)))) [2018-11-28 11:30:53,864 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,864 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,864 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,864 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,864 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,864 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,865 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse13 (= 7 |old(~a12~0)|)) (.cse14 (= 8 |old(~a16~0)|)) (.cse11 (= |old(~a15~0)| ~a15~0)) (.cse17 (= ~a16~0 |old(~a16~0)|)) (.cse10 (= ~a18~0 |old(~a18~0)|)) (.cse18 (= |old(~a12~0)| ~a12~0))) (let ((.cse15 (< 7 |old(~a12~0)|)) (.cse12 (not (= 8 |old(~a12~0)|))) (.cse4 (and .cse11 .cse17 .cse10 .cse18)) (.cse0 (not (= 4 |old(~a15~0)|))) (.cse16 (not (= 5 |old(~a12~0)|))) (.cse5 (not .cse14)) (.cse1 (= 12 |old(~a16~0)|)) (.cse9 (not (= 9 |old(~a12~0)|))) (.cse6 (not (= 3 |old(~a15~0)|))) (.cse8 (and .cse17 (= 3 ~a15~0) .cse10 .cse18)) (.cse7 (<= (+ |old(~a18~0)| 156) 0)) (.cse2 (not .cse13)) (.cse3 (= 10 |old(~a16~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 (< 0 (+ |old(~a18~0)| 87)) .cse7 .cse8) (or .cse6 .cse9 (and .cse10 (and (= 9 ~a12~0) (and (= |old(~a16~0)| ~a16~0) .cse11)))) (or .cse0 .cse5 .cse4 (not (= 6 |old(~a12~0)|))) (or (and .cse10 (< 0 (+ ~a18~0 156))) .cse6 .cse2 (not (= 9 |old(~a16~0)|))) (or .cse6 .cse8 .cse12) (or .cse0 .cse1 .cse13 .cse4 .cse14 .cse15) (or .cse6 (or .cse13 .cse15) .cse8) (or .cse6 (or (not (= ~a16~0 11)) (not (= 6 calculate_output_~input)) .cse7 (< 0 (+ |old(~a18~0)| 79))) (not (= |old(~a12~0)| 5))) (or .cse5 .cse6 .cse16) (or .cse0 .cse1 .cse4 .cse12 .cse3) (or .cse0 .cse1 .cse4 .cse3 .cse9) (or (or .cse0 .cse16) .cse5 (and (not (= calculate_output_~input 4)) .cse11 .cse17 .cse10 .cse18)) (or .cse6 (not .cse1) (or (not (= calculate_output_~input 6)) (<= ~a18~0 134)) .cse9) (or .cse6 .cse8 .cse7 (or .cse2 .cse3 .cse14))))) [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,866 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,867 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,868 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,868 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,868 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,868 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,868 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,868 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,868 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,868 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,868 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-28 11:30:53,868 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-28 11:30:53,868 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,868 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-28 11:30:53,868 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,868 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,868 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,869 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,869 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,869 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,869 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,869 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,869 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,869 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,869 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,869 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,869 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-28 11:30:53,869 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,869 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-28 11:30:53,869 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-28 11:30:53,869 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,869 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,870 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,870 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,870 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,870 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,870 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,870 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,870 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,870 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,870 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,870 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,870 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-28 11:30:53,870 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,870 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-28 11:30:53,870 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,870 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-28 11:30:53,871 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,871 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,871 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,871 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,871 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,871 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,871 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,871 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,871 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,871 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,871 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,871 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,871 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,871 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-28 11:30:53,872 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse11 (= |old(~a15~0)| ~a15~0)) (.cse17 (= ~a16~0 |old(~a16~0)|)) (.cse2 (= 7 |old(~a12~0)|)) (.cse16 (= 8 |old(~a16~0)|)) (.cse9 (= |old(~a16~0)| ~a16~0)) (.cse10 (= ~a18~0 |old(~a18~0)|)) (.cse12 (= |old(~a12~0)| ~a12~0))) (let ((.cse0 (and .cse9 .cse10 (= ~a15~0 |old(~a15~0)|) .cse12)) (.cse3 (< 7 |old(~a12~0)|)) (.cse13 (not (= 8 |old(~a12~0)|))) (.cse14 (not .cse16)) (.cse1 (not (= 3 |old(~a15~0)|))) (.cse6 (not .cse2)) (.cse15 (<= (+ |old(~a18~0)| 156) 0)) (.cse8 (and .cse11 .cse17 .cse10 .cse12)) (.cse4 (not (= 4 |old(~a15~0)|))) (.cse5 (= 12 |old(~a16~0)|)) (.cse7 (= 10 |old(~a16~0)|)) (.cse18 (not (= 9 |old(~a12~0)|)))) (and (or .cse0 .cse1 (or .cse2 .cse3)) (or .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse1 (and .cse9 .cse10 .cse11 .cse12) .cse13) (or .cse4 .cse14 .cse8 (not (= 6 |old(~a12~0)|))) (or .cse1 .cse0 .cse15 (or .cse6 .cse7 .cse16)) (or .cse4 .cse5 .cse2 .cse8 .cse16 .cse3) (or .cse4 .cse5 .cse13 .cse7 .cse8) (or .cse1 .cse6 (and (and .cse9 .cse10 .cse11) .cse12) (not (= 9 |old(~a16~0)|))) (or .cse1 (and .cse17 .cse10 .cse11 .cse12) .cse18) (or (or .cse4 (not (= 5 |old(~a12~0)|))) .cse14 .cse8) (or .cse14 (and .cse17 (= 3 ~a15~0) .cse10 .cse12) .cse1 .cse6 (< 0 (+ |old(~a18~0)| 87)) .cse15) (or .cse8 .cse4 .cse5 .cse7 .cse18)))) [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,873 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,874 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,875 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,876 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,877 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,878 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,879 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-28 11:30:53,879 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-28 11:30:53,879 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,879 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,879 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,879 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,879 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,879 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,879 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,879 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,879 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,879 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,879 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-28 11:30:53,879 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-28 11:30:53,880 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,880 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,880 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,880 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,880 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,880 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,880 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,880 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,880 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,880 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,880 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,880 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,880 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,880 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,880 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,881 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-28 11:30:53,881 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-28 11:30:53,881 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,881 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,881 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,881 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,881 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,881 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,881 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,881 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,881 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-28 11:30:53,881 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,881 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,881 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,881 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,882 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-28 11:30:53,882 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-28 11:30:53,882 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-28 11:30:53,882 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,882 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,882 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,882 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,882 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,882 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,882 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,882 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,882 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,882 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,882 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,882 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,883 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,883 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,883 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-28 11:30:53,883 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-28 11:30:53,883 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-28 11:30:53,883 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,883 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,883 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,883 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,883 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,883 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,883 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,883 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,883 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,883 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,884 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,884 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,884 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,884 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,884 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,884 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-28 11:30:53,884 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-28 11:30:53,884 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-28 11:30:53,884 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,884 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,884 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,884 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,884 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,884 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,884 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,885 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,885 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-28 11:30:53,885 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-28 11:30:53,885 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-28 11:30:53,885 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-28 11:30:53,885 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,885 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,885 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-28 11:30:53,885 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:30:53,885 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 11 ~a16~0) (not (= ~a16~0 12)) (= 3 ~a15~0) (= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-11-28 11:30:53,885 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:30:53,885 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:30:53,886 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (= 12 |old(~a16~0)|) (and (= ~a16~0 |old(~a16~0)|) (= 3 ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (not (= (+ |old(~a18~0)| 87) 0))) [2018-11-28 11:30:53,886 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-28 11:30:53,886 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse6 (= ~a16~0 8))) (let ((.cse12 (not .cse6)) (.cse3 (not (= ~a16~0 12))) (.cse8 (not (= ~a12~0 7)))) (let ((.cse1 (= 8 ~a12~0)) (.cse7 (= 9 ~a12~0)) (.cse9 (<= ~a12~0 7)) (.cse10 (and .cse12 .cse3 .cse8)) (.cse2 (= 4 ~a15~0)) (.cse4 (= 7 ~a12~0)) (.cse5 (= 3 ~a15~0)) (.cse0 (not (= ~a16~0 10))) (.cse11 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse0 .cse2 .cse3 .cse4) (not (= 3 |old(~a15~0)|)) (and .cse1 .cse5) (and .cse6 (and .cse7 .cse2)) (and (and .cse8 .cse9) (= |old(~a15~0)| ~a15~0)) (and .cse5 .cse7) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (and (<= ~a16~0 |old(~a16~0)|) (and .cse0 .cse7 .cse2 .cse10)) (and (and .cse5 (and (<= (+ ~a18~0 87) 0) .cse0)) .cse4 .cse11) (and (= 6 ~a12~0) (and .cse2 .cse3)) (= 12 |old(~a16~0)|) (and .cse2 .cse9 .cse10) (and (= 8 ~a16~0) .cse2 (= 5 ~a12~0)) (and (= 9 ~a16~0) .cse5 .cse4) (and (and .cse5 (and .cse0 .cse12 (<= ~a12~0 8))) .cse11))))) [2018-11-28 11:30:53,886 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-28 11:30:53,886 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-28 11:30:53,886 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (= ~a16~0 8))) (let ((.cse12 (not .cse6)) (.cse3 (not (= ~a16~0 12))) (.cse8 (not (= ~a12~0 7)))) (let ((.cse1 (= 8 ~a12~0)) (.cse7 (= 9 ~a12~0)) (.cse9 (<= ~a12~0 7)) (.cse10 (and .cse12 .cse3 .cse8)) (.cse2 (= 4 ~a15~0)) (.cse4 (= 7 ~a12~0)) (.cse5 (= 3 ~a15~0)) (.cse0 (not (= ~a16~0 10))) (.cse11 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= (+ |old(~a18~0)| 87) 0)) (and .cse0 .cse2 .cse3 .cse4) (not (= 3 |old(~a15~0)|)) (and .cse1 .cse5) (and .cse6 (and .cse7 .cse2)) (and (and .cse8 .cse9) (= |old(~a15~0)| ~a15~0)) (and .cse5 .cse7) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (and (<= ~a16~0 |old(~a16~0)|) (and .cse0 .cse7 .cse2 .cse10)) (and (and .cse5 (and (<= (+ ~a18~0 87) 0) .cse0)) .cse4 .cse11) (and (= 6 ~a12~0) (and .cse2 .cse3)) (= 12 |old(~a16~0)|) (and .cse2 .cse9 .cse10) (and (= 8 ~a16~0) .cse2 (= 5 ~a12~0)) (and (= 9 ~a16~0) .cse5 .cse4) (and (and .cse5 (and .cse0 .cse12 (<= ~a12~0 8))) .cse11))))) [2018-11-28 11:30:53,886 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-11-28 11:30:53,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:30:53 BoogieIcfgContainer [2018-11-28 11:30:53,903 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:30:53,904 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:30:53,904 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:30:53,904 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:30:53,904 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:29:16" (3/4) ... [2018-11-28 11:30:53,907 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:30:53,913 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:30:53,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-28 11:30:53,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 11:30:53,914 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:30:53,931 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-28 11:30:53,933 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 11:30:53,956 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(a16 == 10) && 8 == a12) && 4 == a15) && !(a16 == 12)) || !(\old(a18) + 87 == 0)) || (((!(a16 == 10) && 4 == a15) && !(a16 == 12)) && 7 == a12)) || !(3 == \old(a15))) || (8 == a12 && 3 == a15)) || (a16 == 8 && 9 == a12 && 4 == a15)) || ((!(a12 == 7) && a12 <= 7) && \old(a15) == a15)) || (3 == a15 && 9 == a12)) || !(5 == \old(a12))) || \old(a16) < 11) || (a16 <= \old(a16) && ((!(a16 == 10) && 9 == a12) && 4 == a15) && (!(a16 == 8) && !(a16 == 12)) && !(a12 == 7))) || (((3 == a15 && a18 + 87 <= 0 && !(a16 == 10)) && 7 == a12) && 0 < a18 + 156)) || (6 == a12 && 4 == a15 && !(a16 == 12))) || 12 == \old(a16)) || ((4 == a15 && a12 <= 7) && (!(a16 == 8) && !(a16 == 12)) && !(a12 == 7))) || ((8 == a16 && 4 == a15) && 5 == a12)) || ((9 == a16 && 3 == a15) && 7 == a12)) || ((3 == a15 && (!(a16 == 10) && !(a16 == 8)) && a12 <= 8) && 0 < a18 + 156) [2018-11-28 11:30:54,062 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_179b00e2-bbc7-47e9-94d3-f05251db0eb6/bin-2019/uautomizer/witness.graphml [2018-11-28 11:30:54,062 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:30:54,062 INFO L168 Benchmark]: Toolchain (without parser) took 100015.38 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 947.9 MB in the beginning and 3.7 GB in the end (delta: -2.7 GB). Peak memory consumption was 912.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:30:54,063 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:30:54,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:30:54,063 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.20 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:30:54,063 INFO L168 Benchmark]: Boogie Preprocessor took 70.41 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: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:30:54,064 INFO L168 Benchmark]: RCFGBuilder took 1699.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.3 MB in the end (delta: 244.0 MB). Peak memory consumption was 244.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:30:54,064 INFO L168 Benchmark]: TraceAbstraction took 97299.91 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 879.3 MB in the beginning and 3.7 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. [2018-11-28 11:30:54,064 INFO L168 Benchmark]: Witness Printer took 158.24 ms. Allocated memory is still 4.7 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 58.8 kB). Peak memory consumption was 58.8 kB. Max. memory is 11.5 GB. [2018-11-28 11:30:54,065 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 751.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.20 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.41 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: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1699.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.3 MB in the end (delta: 244.0 MB). Peak memory consumption was 244.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 97299.91 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 879.3 MB in the beginning and 3.7 GB in the end (delta: -2.8 GB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. * Witness Printer took 158.24 ms. Allocated memory is still 4.7 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 58.8 kB). Peak memory consumption was 58.8 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 169]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(a16 == 10) && 8 == a12) && 4 == a15) && !(a16 == 12)) || !(\old(a18) + 87 == 0)) || (((!(a16 == 10) && 4 == a15) && !(a16 == 12)) && 7 == a12)) || !(3 == \old(a15))) || (8 == a12 && 3 == a15)) || (a16 == 8 && 9 == a12 && 4 == a15)) || ((!(a12 == 7) && a12 <= 7) && \old(a15) == a15)) || (3 == a15 && 9 == a12)) || !(5 == \old(a12))) || \old(a16) < 11) || (a16 <= \old(a16) && ((!(a16 == 10) && 9 == a12) && 4 == a15) && (!(a16 == 8) && !(a16 == 12)) && !(a12 == 7))) || (((3 == a15 && a18 + 87 <= 0 && !(a16 == 10)) && 7 == a12) && 0 < a18 + 156)) || (6 == a12 && 4 == a15 && !(a16 == 12))) || 12 == \old(a16)) || ((4 == a15 && a12 <= 7) && (!(a16 == 8) && !(a16 == 12)) && !(a12 == 7))) || ((8 == a16 && 4 == a15) && 5 == a12)) || ((9 == a16 && 3 == a15) && 7 == a12)) || ((3 == a15 && (!(a16 == 10) && !(a16 == 8)) && a12 <= 8) && 0 < a18 + 156) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 97.2s OverallTime, 15 OverallIterations, 10 TraceHistogramMax, 55.8s AutomataDifference, 0.0s DeadEndRemovalTime, 23.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1015 SDtfs, 42786 SDslu, 3728 SDs, 0 SdLazy, 92131 SolverSat, 11853 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 39.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10014 GetRequests, 9572 SyntacticMatches, 11 SemanticMatches, 431 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10793 ImplicationChecksByTransitivity, 8.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16140occurred in iteration=13, 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: 1.8s AutomataMinimizationTime, 15 MinimizatonAttempts, 11227 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1703 PreInvPairs, 2157 NumberOfFragments, 1556 HoareAnnotationTreeSize, 1703 FomulaSimplifications, 76799360 FormulaSimplificationTreeSizeReduction, 7.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 33940825 FormulaSimplificationTreeSizeReductionInter, 16.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 6.9s InterpolantComputationTime, 19197 NumberOfCodeBlocks, 19197 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 19171 ConstructedInterpolants, 0 QuantifiedInterpolants, 72081350 SizeOfPredicates, 12 NumberOfNonLiveVariables, 12652 ConjunctsInSsa, 86 ConjunctsInUnsatCore, 26 InterpolantComputations, 8 PerfectInterpolantSequences, 34520/38125 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...