./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label16_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label16_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/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 2f6307005cb5c47af0b5fde9199b934ec7fee093 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:59:32,016 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:59:32,017 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:59:32,026 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:59:32,026 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:59:32,027 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:59:32,028 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:59:32,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:59:32,030 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:59:32,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:59:32,031 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:59:32,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:59:32,032 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:59:32,032 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:59:32,033 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:59:32,034 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:59:32,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:59:32,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:59:32,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:59:32,038 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:59:32,038 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:59:32,039 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:59:32,040 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:59:32,040 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:59:32,041 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:59:32,041 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:59:32,042 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:59:32,042 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:59:32,043 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:59:32,044 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:59:32,044 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:59:32,044 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:59:32,044 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:59:32,045 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:59:32,045 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:59:32,046 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:59:32,046 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 23:59:32,055 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:59:32,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:59:32,055 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:59:32,055 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:59:32,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:59:32,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:59:32,056 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 23:59:32,056 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:59:32,056 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:59:32,057 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:59:32,057 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:59:32,057 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:59:32,057 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:59:32,057 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:59:32,057 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:59:32,057 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:59:32,057 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:59:32,058 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:59:32,058 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:59:32,058 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:59:32,058 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:59:32,058 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:59:32,058 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:59:32,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:59:32,058 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:59:32,059 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:59:32,059 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:59:32,059 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 23:59:32,059 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:59:32,059 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:59:32,059 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_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/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 -> 2f6307005cb5c47af0b5fde9199b934ec7fee093 [2018-11-22 23:59:32,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:59:32,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:59:32,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:59:32,094 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:59:32,094 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:59:32,095 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label16_true-unreach-call.c [2018-11-22 23:59:32,140 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/bin-2019/uautomizer/data/4eb4460d9/a55a593aaf084dcd8fce134d246bee8c/FLAG6fa54832a [2018-11-22 23:59:32,514 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:59:32,515 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/sv-benchmarks/c/eca-rers2012/Problem10_label16_true-unreach-call.c [2018-11-22 23:59:32,525 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/bin-2019/uautomizer/data/4eb4460d9/a55a593aaf084dcd8fce134d246bee8c/FLAG6fa54832a [2018-11-22 23:59:32,895 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/bin-2019/uautomizer/data/4eb4460d9/a55a593aaf084dcd8fce134d246bee8c [2018-11-22 23:59:32,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:59:32,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:59:32,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:59:32,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:59:32,902 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:59:32,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:59:32" (1/1) ... [2018-11-22 23:59:32,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b965d81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:59:32, skipping insertion in model container [2018-11-22 23:59:32,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:59:32" (1/1) ... [2018-11-22 23:59:32,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:59:32,943 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:59:33,167 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:59:33,171 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:59:33,239 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:59:33,251 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:59:33,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:59:33 WrapperNode [2018-11-22 23:59:33,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:59:33,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:59:33,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:59:33,252 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:59:33,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:59:33" (1/1) ... [2018-11-22 23:59:33,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:59:33" (1/1) ... [2018-11-22 23:59:33,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:59:33,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:59:33,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:59:33,328 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:59:33,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:59:33" (1/1) ... [2018-11-22 23:59:33,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:59:33" (1/1) ... [2018-11-22 23:59:33,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:59:33" (1/1) ... [2018-11-22 23:59:33,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:59:33" (1/1) ... [2018-11-22 23:59:33,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:59:33" (1/1) ... [2018-11-22 23:59:33,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:59:33" (1/1) ... [2018-11-22 23:59:33,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:59:33" (1/1) ... [2018-11-22 23:59:33,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:59:33,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:59:33,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:59:33,379 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:59:33,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:59:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/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 [2018-11-22 23:59:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 23:59:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:59:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:59:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 23:59:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 23:59:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:59:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:59:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:59:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:59:34,250 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:59:34,250 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 23:59:34,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:59:34 BoogieIcfgContainer [2018-11-22 23:59:34,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:59:34,252 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 23:59:34,252 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 23:59:34,255 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 23:59:34,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:59:32" (1/3) ... [2018-11-22 23:59:34,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24ff1ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:59:34, skipping insertion in model container [2018-11-22 23:59:34,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:59:33" (2/3) ... [2018-11-22 23:59:34,256 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24ff1ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:59:34, skipping insertion in model container [2018-11-22 23:59:34,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:59:34" (3/3) ... [2018-11-22 23:59:34,259 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label16_true-unreach-call.c [2018-11-22 23:59:34,268 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 23:59:34,274 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 23:59:34,288 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 23:59:34,313 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 23:59:34,314 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 23:59:34,314 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 23:59:34,314 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 23:59:34,314 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:59:34,314 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:59:34,314 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 23:59:34,315 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:59:34,315 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 23:59:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-11-22 23:59:34,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-22 23:59:34,340 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:59:34,340 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] [2018-11-22 23:59:34,342 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:59:34,346 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:59:34,347 INFO L82 PathProgramCache]: Analyzing trace with hash -369766826, now seen corresponding path program 1 times [2018-11-22 23:59:34,348 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:59:34,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:59:34,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:34,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:59:34,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:34,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:59:34,583 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:59:34,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:59:34,588 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:59:34,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:59:34,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:59:34,601 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2018-11-22 23:59:35,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:59:35,170 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2018-11-22 23:59:35,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:59:35,172 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2018-11-22 23:59:35,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:59:35,183 INFO L225 Difference]: With dead ends: 571 [2018-11-22 23:59:35,183 INFO L226 Difference]: Without dead ends: 354 [2018-11-22 23:59:35,187 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 [2018-11-22 23:59:35,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2018-11-22 23:59:35,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 354. [2018-11-22 23:59:35,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2018-11-22 23:59:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 607 transitions. [2018-11-22 23:59:35,234 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 607 transitions. Word has length 39 [2018-11-22 23:59:35,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:59:35,235 INFO L480 AbstractCegarLoop]: Abstraction has 354 states and 607 transitions. [2018-11-22 23:59:35,235 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:59:35,235 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 607 transitions. [2018-11-22 23:59:35,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-22 23:59:35,239 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:59:35,240 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:59:35,240 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:59:35,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:59:35,240 INFO L82 PathProgramCache]: Analyzing trace with hash -986233207, now seen corresponding path program 1 times [2018-11-22 23:59:35,240 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:59:35,241 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:59:35,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:35,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:59:35,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:35,409 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:59:35,409 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:59:35,409 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 23:59:35,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 23:59:35,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 23:59:35,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 23:59:35,411 INFO L87 Difference]: Start difference. First operand 354 states and 607 transitions. Second operand 4 states. [2018-11-22 23:59:36,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:59:36,067 INFO L93 Difference]: Finished difference Result 1274 states and 2320 transitions. [2018-11-22 23:59:36,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 23:59:36,067 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 158 [2018-11-22 23:59:36,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:59:36,072 INFO L225 Difference]: With dead ends: 1274 [2018-11-22 23:59:36,072 INFO L226 Difference]: Without dead ends: 926 [2018-11-22 23:59:36,075 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 23:59:36,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 926 states. [2018-11-22 23:59:36,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 926 to 926. [2018-11-22 23:59:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 926 states. [2018-11-22 23:59:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 926 states and 1465 transitions. [2018-11-22 23:59:36,109 INFO L78 Accepts]: Start accepts. Automaton has 926 states and 1465 transitions. Word has length 158 [2018-11-22 23:59:36,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:59:36,110 INFO L480 AbstractCegarLoop]: Abstraction has 926 states and 1465 transitions. [2018-11-22 23:59:36,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 23:59:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1465 transitions. [2018-11-22 23:59:36,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-22 23:59:36,115 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:59:36,115 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:59:36,115 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:59:36,115 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:59:36,116 INFO L82 PathProgramCache]: Analyzing trace with hash -585229963, now seen corresponding path program 1 times [2018-11-22 23:59:36,116 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:59:36,116 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:59:36,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:36,117 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:59:36,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:36,237 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:59:36,237 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:59:36,237 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 23:59:36,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 23:59:36,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 23:59:36,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 23:59:36,238 INFO L87 Difference]: Start difference. First operand 926 states and 1465 transitions. Second operand 5 states. [2018-11-22 23:59:37,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:59:37,250 INFO L93 Difference]: Finished difference Result 2945 states and 4709 transitions. [2018-11-22 23:59:37,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 23:59:37,251 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 164 [2018-11-22 23:59:37,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:59:37,261 INFO L225 Difference]: With dead ends: 2945 [2018-11-22 23:59:37,261 INFO L226 Difference]: Without dead ends: 2025 [2018-11-22 23:59:37,267 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-22 23:59:37,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2025 states. [2018-11-22 23:59:37,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2025 to 1979. [2018-11-22 23:59:37,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1979 states. [2018-11-22 23:59:37,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1979 states and 2866 transitions. [2018-11-22 23:59:37,319 INFO L78 Accepts]: Start accepts. Automaton has 1979 states and 2866 transitions. Word has length 164 [2018-11-22 23:59:37,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:59:37,320 INFO L480 AbstractCegarLoop]: Abstraction has 1979 states and 2866 transitions. [2018-11-22 23:59:37,320 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 23:59:37,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2866 transitions. [2018-11-22 23:59:37,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-22 23:59:37,328 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:59:37,328 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-22 23:59:37,329 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:59:37,329 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:59:37,329 INFO L82 PathProgramCache]: Analyzing trace with hash 385637137, now seen corresponding path program 1 times [2018-11-22 23:59:37,329 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:59:37,329 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:59:37,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:37,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:59:37,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 64 proven. 70 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 23:59:37,467 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:59:37,467 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/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 [2018-11-22 23:59:37,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:59:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:37,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:59:37,648 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 23:59:37,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:59:37,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-22 23:59:37,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 23:59:37,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 23:59:37,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:59:37,674 INFO L87 Difference]: Start difference. First operand 1979 states and 2866 transitions. Second operand 9 states. [2018-11-22 23:59:39,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:59:39,564 INFO L93 Difference]: Finished difference Result 5463 states and 8154 transitions. [2018-11-22 23:59:39,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-22 23:59:39,565 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 238 [2018-11-22 23:59:39,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:59:39,579 INFO L225 Difference]: With dead ends: 5463 [2018-11-22 23:59:39,579 INFO L226 Difference]: Without dead ends: 3490 [2018-11-22 23:59:39,590 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 248 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=123, Invalid=297, Unknown=0, NotChecked=0, Total=420 [2018-11-22 23:59:39,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3490 states. [2018-11-22 23:59:39,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3490 to 3436. [2018-11-22 23:59:39,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3436 states. [2018-11-22 23:59:39,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 3436 states and 4504 transitions. [2018-11-22 23:59:39,667 INFO L78 Accepts]: Start accepts. Automaton has 3436 states and 4504 transitions. Word has length 238 [2018-11-22 23:59:39,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:59:39,668 INFO L480 AbstractCegarLoop]: Abstraction has 3436 states and 4504 transitions. [2018-11-22 23:59:39,668 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 23:59:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 3436 states and 4504 transitions. [2018-11-22 23:59:39,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-22 23:59:39,676 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:59:39,676 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-22 23:59:39,676 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:59:39,677 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:59:39,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1331299086, now seen corresponding path program 1 times [2018-11-22 23:59:39,677 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:59:39,677 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:59:39,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:39,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:59:39,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:39,849 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 141 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:59:39,849 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:59:39,849 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/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 [2018-11-22 23:59:39,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:59:39,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:39,920 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:59:40,011 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 141 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:59:40,038 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-22 23:59:40,038 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-22 23:59:40,039 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 23:59:40,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 23:59:40,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:59:40,040 INFO L87 Difference]: Start difference. First operand 3436 states and 4504 transitions. Second operand 9 states. [2018-11-22 23:59:41,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:59:41,375 INFO L93 Difference]: Finished difference Result 10882 states and 17297 transitions. [2018-11-22 23:59:41,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-22 23:59:41,375 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 243 [2018-11-22 23:59:41,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:59:41,385 INFO L225 Difference]: With dead ends: 10882 [2018-11-22 23:59:41,385 INFO L226 Difference]: Without dead ends: 2164 [2018-11-22 23:59:41,437 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-22 23:59:41,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2164 states. [2018-11-22 23:59:41,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2164 to 1997. [2018-11-22 23:59:41,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1997 states. [2018-11-22 23:59:41,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1997 states and 2722 transitions. [2018-11-22 23:59:41,476 INFO L78 Accepts]: Start accepts. Automaton has 1997 states and 2722 transitions. Word has length 243 [2018-11-22 23:59:41,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:59:41,477 INFO L480 AbstractCegarLoop]: Abstraction has 1997 states and 2722 transitions. [2018-11-22 23:59:41,477 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 23:59:41,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2722 transitions. [2018-11-22 23:59:41,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-22 23:59:41,481 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:59:41,482 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-22 23:59:41,482 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:59:41,482 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:59:41,482 INFO L82 PathProgramCache]: Analyzing trace with hash 460526546, now seen corresponding path program 1 times [2018-11-22 23:59:41,482 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:59:41,482 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:59:41,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:41,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:59:41,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 64 proven. 91 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 23:59:41,584 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:59:41,584 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/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 [2018-11-22 23:59:41,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:59:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:41,635 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:59:41,717 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 23:59:41,732 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:59:41,732 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-22 23:59:41,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 23:59:41,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 23:59:41,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:59:41,734 INFO L87 Difference]: Start difference. First operand 1997 states and 2722 transitions. Second operand 9 states. [2018-11-22 23:59:42,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:59:42,128 INFO L93 Difference]: Finished difference Result 3930 states and 5220 transitions. [2018-11-22 23:59:42,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:59:42,129 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 259 [2018-11-22 23:59:42,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:59:42,133 INFO L225 Difference]: With dead ends: 3930 [2018-11-22 23:59:42,133 INFO L226 Difference]: Without dead ends: 1971 [2018-11-22 23:59:42,135 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 260 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-11-22 23:59:42,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1971 states. [2018-11-22 23:59:42,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1971 to 1790. [2018-11-22 23:59:42,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1790 states. [2018-11-22 23:59:42,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1790 states and 2187 transitions. [2018-11-22 23:59:42,161 INFO L78 Accepts]: Start accepts. Automaton has 1790 states and 2187 transitions. Word has length 259 [2018-11-22 23:59:42,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:59:42,162 INFO L480 AbstractCegarLoop]: Abstraction has 1790 states and 2187 transitions. [2018-11-22 23:59:42,162 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 23:59:42,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2187 transitions. [2018-11-22 23:59:42,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-11-22 23:59:42,168 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:59:42,168 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:59:42,168 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:59:42,168 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:59:42,168 INFO L82 PathProgramCache]: Analyzing trace with hash 267183301, now seen corresponding path program 1 times [2018-11-22 23:59:42,169 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:59:42,169 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:59:42,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:42,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:59:42,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:42,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:42,279 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 170 proven. 72 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-22 23:59:42,279 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:59:42,279 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/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 [2018-11-22 23:59:42,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:59:42,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:42,334 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:59:42,425 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 301 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-22 23:59:42,440 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-22 23:59:42,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-22 23:59:42,440 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 23:59:42,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 23:59:42,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:59:42,441 INFO L87 Difference]: Start difference. First operand 1790 states and 2187 transitions. Second operand 9 states. [2018-11-22 23:59:43,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:59:43,529 INFO L93 Difference]: Finished difference Result 5279 states and 6908 transitions. [2018-11-22 23:59:43,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-22 23:59:43,530 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 332 [2018-11-22 23:59:43,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:59:43,537 INFO L225 Difference]: With dead ends: 5279 [2018-11-22 23:59:43,537 INFO L226 Difference]: Without dead ends: 3495 [2018-11-22 23:59:43,540 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 338 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2018-11-22 23:59:43,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3495 states. [2018-11-22 23:59:43,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3495 to 3314. [2018-11-22 23:59:43,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3314 states. [2018-11-22 23:59:43,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 3314 states and 4161 transitions. [2018-11-22 23:59:43,588 INFO L78 Accepts]: Start accepts. Automaton has 3314 states and 4161 transitions. Word has length 332 [2018-11-22 23:59:43,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:59:43,588 INFO L480 AbstractCegarLoop]: Abstraction has 3314 states and 4161 transitions. [2018-11-22 23:59:43,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 23:59:43,588 INFO L276 IsEmpty]: Start isEmpty. Operand 3314 states and 4161 transitions. [2018-11-22 23:59:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-11-22 23:59:43,596 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:59:43,596 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:59:43,597 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:59:43,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:59:43,597 INFO L82 PathProgramCache]: Analyzing trace with hash 708314986, now seen corresponding path program 1 times [2018-11-22 23:59:43,597 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:59:43,597 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:59:43,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:43,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:59:43,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:43,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:43,744 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 284 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:59:43,744 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:59:43,744 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/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 [2018-11-22 23:59:43,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:59:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:43,825 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:59:43,905 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 284 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:59:43,920 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-22 23:59:43,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 7 [2018-11-22 23:59:43,920 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 23:59:43,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 23:59:43,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:59:43,921 INFO L87 Difference]: Start difference. First operand 3314 states and 4161 transitions. Second operand 7 states. [2018-11-22 23:59:44,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:59:44,878 INFO L93 Difference]: Finished difference Result 8568 states and 11597 transitions. [2018-11-22 23:59:44,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-22 23:59:44,879 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 351 [2018-11-22 23:59:44,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:59:44,900 INFO L225 Difference]: With dead ends: 8568 [2018-11-22 23:59:44,901 INFO L226 Difference]: Without dead ends: 5264 [2018-11-22 23:59:44,908 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 354 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-11-22 23:59:44,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5264 states. [2018-11-22 23:59:45,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5264 to 4796. [2018-11-22 23:59:45,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4796 states. [2018-11-22 23:59:45,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 4796 states and 6000 transitions. [2018-11-22 23:59:45,031 INFO L78 Accepts]: Start accepts. Automaton has 4796 states and 6000 transitions. Word has length 351 [2018-11-22 23:59:45,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:59:45,032 INFO L480 AbstractCegarLoop]: Abstraction has 4796 states and 6000 transitions. [2018-11-22 23:59:45,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 23:59:45,032 INFO L276 IsEmpty]: Start isEmpty. Operand 4796 states and 6000 transitions. [2018-11-22 23:59:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-11-22 23:59:45,048 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:59:45,048 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1] [2018-11-22 23:59:45,048 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:59:45,049 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:59:45,049 INFO L82 PathProgramCache]: Analyzing trace with hash 95899057, now seen corresponding path program 1 times [2018-11-22 23:59:45,049 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:59:45,049 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:59:45,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:45,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:59:45,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:59:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:45,235 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-22 23:59:45,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:59:45,235 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 23:59:45,236 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 23:59:45,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 23:59:45,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 23:59:45,236 INFO L87 Difference]: Start difference. First operand 4796 states and 6000 transitions. Second operand 4 states. [2018-11-22 23:59:45,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:59:45,753 INFO L93 Difference]: Finished difference Result 11513 states and 14726 transitions. [2018-11-22 23:59:45,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 23:59:45,754 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 364 [2018-11-22 23:59:45,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:59:45,755 INFO L225 Difference]: With dead ends: 11513 [2018-11-22 23:59:45,755 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 23:59:45,769 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-22 23:59:45,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 23:59:45,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 23:59:45,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 23:59:45,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 23:59:45,770 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 364 [2018-11-22 23:59:45,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:59:45,770 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 23:59:45,770 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 23:59:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 23:59:45,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 23:59:45,774 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 23:59:46,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,345 WARN L180 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 213 [2018-11-22 23:59:46,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:59:46,651 WARN L180 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 213 [2018-11-22 23:59:46,953 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 37 [2018-11-22 23:59:47,553 WARN L180 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 39 [2018-11-22 23:59:48,090 WARN L180 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 39 [2018-11-22 23:59:48,092 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:59:48,092 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) [2018-11-22 23:59:48,092 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:59:48,092 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-22 23:59:48,092 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,092 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,092 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,092 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,092 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,092 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,092 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-22 23:59:48,092 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-22 23:59:48,092 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-22 23:59:48,092 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-22 23:59:48,093 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,094 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,095 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,095 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,095 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,095 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-22 23:59:48,095 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-22 23:59:48,095 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-22 23:59:48,095 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-22 23:59:48,095 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-22 23:59:48,095 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-22 23:59:48,095 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-22 23:59:48,095 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-22 23:59:48,095 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-22 23:59:48,095 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-22 23:59:48,095 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-22 23:59:48,095 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-22 23:59:48,096 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,097 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,098 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,098 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-22 23:59:48,098 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,098 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,098 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-22 23:59:48,098 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-22 23:59:48,098 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-22 23:59:48,098 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-22 23:59:48,098 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-22 23:59:48,098 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-22 23:59:48,098 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-22 23:59:48,098 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-22 23:59:48,098 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-22 23:59:48,098 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-22 23:59:48,098 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-22 23:59:48,099 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse2 (= 4 |old(~a10~0)|)) (.cse3 (< 8 |old(~a19~0)|)) (.cse4 (= 3 |old(~a10~0)|)) (.cse0 (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|))) (.cse1 (< 9 |old(~a19~0)|)) (.cse5 (= 6 |old(~a19~0)|))) (and (or .cse0 (< 0 (+ |old(~a1~0)| 333899)) .cse1) (or .cse2 .cse3 .cse0 (< 23 |old(~a1~0)|)) (or .cse4 .cse2 .cse0 .cse5) (or .cse0 .cse3 (not .cse4)) (or .cse0 .cse1 .cse5))) [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-22 23:59:48,100 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 103) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-22 23:59:48,101 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a1~0 23) (not (= ~a19~0 6)) (<= ~a19~0 9) (<= ~a10~0 0)) [2018-11-22 23:59:48,102 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:59:48,102 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:59:48,102 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (< 9 |old(~a19~0)|) (= 6 |old(~a19~0)|) (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) (< 23 |old(~a1~0)|) (< 0 |old(~a10~0)|)) [2018-11-22 23:59:48,103 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-22 23:59:48,103 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (<= ~a19~0 8)) (.cse1 (not (= 4 ~a10~0))) (.cse3 (not (= ~a19~0 6))) (.cse2 (<= ~a19~0 9))) (or (and (<= (+ ~a1~0 333899) 0) .cse0) (and (<= ~a1~0 23) .cse1 .cse0) (= 6 |old(~a19~0)|) (and .cse2 (= 3 ~a10~0)) (< 9 |old(~a19~0)|) (< 0 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and (not (= ~a10~0 3)) .cse3 .cse1) (and .cse3 .cse2))) [2018-11-22 23:59:48,103 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-22 23:59:48,103 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-22 23:59:48,103 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (<= ~a19~0 8)) (.cse1 (not (= 4 ~a10~0))) (.cse3 (not (= ~a19~0 6))) (.cse2 (<= ~a19~0 9))) (or (and (<= (+ ~a1~0 333899) 0) .cse0) (and (<= ~a1~0 23) .cse1 .cse0) (= 6 |old(~a19~0)|) (and .cse2 (= 3 ~a10~0)) (< 9 |old(~a19~0)|) (< 0 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and (not (= ~a10~0 3)) .cse3 .cse1) (and .cse3 .cse2))) [2018-11-22 23:59:48,103 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-11-22 23:59:48,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 11:59:48 BoogieIcfgContainer [2018-11-22 23:59:48,115 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 23:59:48,115 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:59:48,115 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:59:48,116 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:59:48,116 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:59:34" (3/4) ... [2018-11-22 23:59:48,123 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 23:59:48,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 23:59:48,130 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-22 23:59:48,131 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 23:59:48,139 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-22 23:59:48,140 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 23:59:48,165 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((a1 + 333899 <= 0 && a19 <= 8) || ((a1 <= 23 && !(4 == a10)) && a19 <= 8)) || 6 == \old(a19)) || (a19 <= 9 && 3 == a10)) || 9 < \old(a19)) || 0 < \old(a10)) || 23 < \old(a1)) || ((!(a10 == 3) && !(a19 == 6)) && !(4 == a10))) || (!(a19 == 6) && a19 <= 9) [2018-11-22 23:59:48,261 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d5c2cc1b-aa76-4ee6-8bfb-d23232891c68/bin-2019/uautomizer/witness.graphml [2018-11-22 23:59:48,261 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:59:48,263 INFO L168 Benchmark]: Toolchain (without parser) took 15364.58 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 665.3 MB). Free memory was 956.4 MB in the beginning and 1.4 GB in the end (delta: -413.4 MB). Peak memory consumption was 252.0 MB. Max. memory is 11.5 GB. [2018-11-22 23:59:48,263 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:59:48,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.76 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:59:48,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -214.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-22 23:59:48,264 INFO L168 Benchmark]: Boogie Preprocessor took 50.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:59:48,264 INFO L168 Benchmark]: RCFGBuilder took 872.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.7 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:59:48,264 INFO L168 Benchmark]: TraceAbstraction took 13863.62 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 524.8 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -360.6 MB). Peak memory consumption was 754.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:59:48,265 INFO L168 Benchmark]: Witness Printer took 145.91 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-22 23:59:48,266 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.76 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -214.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 872.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.7 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13863.62 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 524.8 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -360.6 MB). Peak memory consumption was 754.8 MB. Max. memory is 11.5 GB. * Witness Printer took 145.91 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: ((((((((a1 + 333899 <= 0 && a19 <= 8) || ((a1 <= 23 && !(4 == a10)) && a19 <= 8)) || 6 == \old(a19)) || (a19 <= 9 && 3 == a10)) || 9 < \old(a19)) || 0 < \old(a10)) || 23 < \old(a1)) || ((!(a10 == 3) && !(a19 == 6)) && !(4 == a10))) || (!(a19 == 6) && a19 <= 9) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 13.7s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 8.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 801 SDtfs, 6071 SDslu, 913 SDs, 0 SdLazy, 12277 SolverSat, 2068 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1544 GetRequests, 1460 SyntacticMatches, 5 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 172 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4796occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 1097 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 322 PreInvPairs, 628 NumberOfFragments, 280 HoareAnnotationTreeSize, 322 FomulaSimplifications, 16812 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 14681 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 3571 NumberOfCodeBlocks, 3571 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3557 ConstructedInterpolants, 0 QuantifiedInterpolants, 2125865 SizeOfPredicates, 3 NumberOfNonLiveVariables, 2380 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 14 InterpolantComputations, 6 PerfectInterpolantSequences, 2464/2707 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...