./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label23_true-unreach-call_false-termination.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_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label23_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/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 e2b1b3074ba1970495a934bff93d8ae3ffe89d9a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 04:58:26,715 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:58:26,716 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:58:26,722 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:58:26,722 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:58:26,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:58:26,723 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:58:26,724 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:58:26,725 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:58:26,726 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:58:26,727 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:58:26,727 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:58:26,727 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:58:26,728 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:58:26,729 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:58:26,729 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:58:26,729 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:58:26,730 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:58:26,732 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:58:26,733 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:58:26,733 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:58:26,734 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:58:26,735 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:58:26,736 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:58:26,736 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:58:26,736 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:58:26,737 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:58:26,737 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:58:26,738 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:58:26,739 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:58:26,739 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:58:26,739 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:58:26,739 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:58:26,740 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:58:26,740 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:58:26,741 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:58:26,741 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 04:58:26,748 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:58:26,748 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:58:26,748 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:58:26,748 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 04:58:26,749 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:58:26,749 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:58:26,749 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 04:58:26,749 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:58:26,749 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:58:26,749 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:58:26,750 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:58:26,750 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:58:26,750 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:58:26,750 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:58:26,750 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:58:26,750 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:58:26,750 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:58:26,750 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:58:26,751 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:58:26,751 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:58:26,751 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 04:58:26,751 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:58:26,751 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 04:58:26,751 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:58:26,751 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:58:26,752 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:58:26,752 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:58:26,752 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 04:58:26,752 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:58:26,752 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:58:26,752 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_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/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 -> e2b1b3074ba1970495a934bff93d8ae3ffe89d9a [2018-11-23 04:58:26,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:58:26,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:58:26,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:58:26,789 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:58:26,789 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:58:26,790 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label23_true-unreach-call_false-termination.c [2018-11-23 04:58:26,834 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/bin-2019/uautomizer/data/73b80d199/044774cd56f245108a11368cee545edc/FLAG6932f3ad9 [2018-11-23 04:58:27,306 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:58:27,307 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/sv-benchmarks/c/eca-rers2012/Problem14_label23_true-unreach-call_false-termination.c [2018-11-23 04:58:27,316 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/bin-2019/uautomizer/data/73b80d199/044774cd56f245108a11368cee545edc/FLAG6932f3ad9 [2018-11-23 04:58:27,813 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/bin-2019/uautomizer/data/73b80d199/044774cd56f245108a11368cee545edc [2018-11-23 04:58:27,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:58:27,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:58:27,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:58:27,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:58:27,819 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:58:27,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:58:27" (1/1) ... [2018-11-23 04:58:27,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c93cfda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:27, skipping insertion in model container [2018-11-23 04:58:27,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:58:27" (1/1) ... [2018-11-23 04:58:27,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:58:27,864 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:58:28,128 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:58:28,131 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:58:28,219 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:58:28,231 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:58:28,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:28 WrapperNode [2018-11-23 04:58:28,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:58:28,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:58:28,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:58:28,232 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:58:28,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:28" (1/1) ... [2018-11-23 04:58:28,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:28" (1/1) ... [2018-11-23 04:58:28,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:58:28,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:58:28,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:58:28,340 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:58:28,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:28" (1/1) ... [2018-11-23 04:58:28,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:28" (1/1) ... [2018-11-23 04:58:28,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:28" (1/1) ... [2018-11-23 04:58:28,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:28" (1/1) ... [2018-11-23 04:58:28,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:28" (1/1) ... [2018-11-23 04:58:28,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:28" (1/1) ... [2018-11-23 04:58:28,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:28" (1/1) ... [2018-11-23 04:58:28,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:58:28,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:58:28,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:58:28,390 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:58:28,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/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 [2018-11-23 04:58:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 04:58:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 04:58:28,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 04:58:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 04:58:28,437 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 04:58:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:58:28,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:58:28,438 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 04:58:28,438 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 04:58:29,321 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:58:29,321 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 04:58:29,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:58:29 BoogieIcfgContainer [2018-11-23 04:58:29,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:58:29,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 04:58:29,322 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 04:58:29,324 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 04:58:29,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:58:27" (1/3) ... [2018-11-23 04:58:29,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7efb1834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:58:29, skipping insertion in model container [2018-11-23 04:58:29,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:58:28" (2/3) ... [2018-11-23 04:58:29,325 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7efb1834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:58:29, skipping insertion in model container [2018-11-23 04:58:29,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:58:29" (3/3) ... [2018-11-23 04:58:29,326 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label23_true-unreach-call_false-termination.c [2018-11-23 04:58:29,332 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 04:58:29,337 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 04:58:29,347 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 04:58:29,367 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 04:58:29,368 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 04:58:29,368 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 04:58:29,368 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 04:58:29,368 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 04:58:29,368 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 04:58:29,368 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 04:58:29,368 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 04:58:29,369 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 04:58:29,385 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-11-23 04:58:29,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 04:58:29,390 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:58:29,391 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] [2018-11-23 04:58:29,393 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:58:29,396 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:58:29,396 INFO L82 PathProgramCache]: Analyzing trace with hash -1582887541, now seen corresponding path program 1 times [2018-11-23 04:58:29,398 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:58:29,398 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:58:29,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:58:29,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:58:29,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:58:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:58:29,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:58:29,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:58:29,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 04:58:29,581 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 04:58:29,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 04:58:29,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 04:58:29,591 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2018-11-23 04:58:30,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:58:30,359 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2018-11-23 04:58:30,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 04:58:30,360 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2018-11-23 04:58:30,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:58:30,370 INFO L225 Difference]: With dead ends: 688 [2018-11-23 04:58:30,370 INFO L226 Difference]: Without dead ends: 432 [2018-11-23 04:58:30,375 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 [2018-11-23 04:58:30,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2018-11-23 04:58:30,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 432. [2018-11-23 04:58:30,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2018-11-23 04:58:30,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 763 transitions. [2018-11-23 04:58:30,422 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 763 transitions. Word has length 38 [2018-11-23 04:58:30,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:58:30,422 INFO L480 AbstractCegarLoop]: Abstraction has 432 states and 763 transitions. [2018-11-23 04:58:30,423 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 04:58:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 763 transitions. [2018-11-23 04:58:30,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 04:58:30,425 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:58:30,425 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:58:30,426 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:58:30,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:58:30,426 INFO L82 PathProgramCache]: Analyzing trace with hash 980020742, now seen corresponding path program 1 times [2018-11-23 04:58:30,426 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:58:30,426 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:58:30,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:58:30,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:58:30,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:58:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:58:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:58:30,556 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:58:30,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 04:58:30,558 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 04:58:30,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 04:58:30,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 04:58:30,558 INFO L87 Difference]: Start difference. First operand 432 states and 763 transitions. Second operand 6 states. [2018-11-23 04:58:31,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:58:31,219 INFO L93 Difference]: Finished difference Result 1056 states and 1891 transitions. [2018-11-23 04:58:31,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 04:58:31,220 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2018-11-23 04:58:31,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:58:31,223 INFO L225 Difference]: With dead ends: 1056 [2018-11-23 04:58:31,223 INFO L226 Difference]: Without dead ends: 630 [2018-11-23 04:58:31,224 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 04:58:31,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 630 states. [2018-11-23 04:58:31,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 630 to 622. [2018-11-23 04:58:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2018-11-23 04:58:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 1016 transitions. [2018-11-23 04:58:31,247 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 1016 transitions. Word has length 112 [2018-11-23 04:58:31,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:58:31,248 INFO L480 AbstractCegarLoop]: Abstraction has 622 states and 1016 transitions. [2018-11-23 04:58:31,248 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 04:58:31,248 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1016 transitions. [2018-11-23 04:58:31,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 04:58:31,251 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:58:31,251 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:58:31,252 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:58:31,252 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:58:31,252 INFO L82 PathProgramCache]: Analyzing trace with hash -111529671, now seen corresponding path program 1 times [2018-11-23 04:58:31,252 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:58:31,252 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:58:31,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:58:31,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:58:31,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:58:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:58:31,439 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:58:31,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:58:31,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 04:58:31,440 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 04:58:31,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 04:58:31,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 04:58:31,440 INFO L87 Difference]: Start difference. First operand 622 states and 1016 transitions. Second operand 6 states. [2018-11-23 04:58:32,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:58:32,701 INFO L93 Difference]: Finished difference Result 1810 states and 2979 transitions. [2018-11-23 04:58:32,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 04:58:32,701 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-11-23 04:58:32,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:58:32,705 INFO L225 Difference]: With dead ends: 1810 [2018-11-23 04:58:32,706 INFO L226 Difference]: Without dead ends: 1194 [2018-11-23 04:58:32,707 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-11-23 04:58:32,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1194 states. [2018-11-23 04:58:32,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1194 to 1136. [2018-11-23 04:58:32,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1136 states. [2018-11-23 04:58:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 1136 states and 1729 transitions. [2018-11-23 04:58:32,731 INFO L78 Accepts]: Start accepts. Automaton has 1136 states and 1729 transitions. Word has length 121 [2018-11-23 04:58:32,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:58:32,732 INFO L480 AbstractCegarLoop]: Abstraction has 1136 states and 1729 transitions. [2018-11-23 04:58:32,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 04:58:32,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1729 transitions. [2018-11-23 04:58:32,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 04:58:32,735 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:58:32,735 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 04:58:32,736 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:58:32,736 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:58:32,736 INFO L82 PathProgramCache]: Analyzing trace with hash 494910482, now seen corresponding path program 1 times [2018-11-23 04:58:32,736 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:58:32,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:58:32,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:58:32,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:58:32,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:58:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:58:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 143 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:58:33,067 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 04:58:33,068 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/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 [2018-11-23 04:58:33,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:58:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:58:33,137 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:58:33,343 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 93 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:58:33,367 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 04:58:33,367 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 15 [2018-11-23 04:58:33,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-23 04:58:33,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-23 04:58:33,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2018-11-23 04:58:33,368 INFO L87 Difference]: Start difference. First operand 1136 states and 1729 transitions. Second operand 15 states. [2018-11-23 04:58:35,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:58:35,645 INFO L93 Difference]: Finished difference Result 3245 states and 4969 transitions. [2018-11-23 04:58:35,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-23 04:58:35,645 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 205 [2018-11-23 04:58:35,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:58:35,652 INFO L225 Difference]: With dead ends: 3245 [2018-11-23 04:58:35,652 INFO L226 Difference]: Without dead ends: 1918 [2018-11-23 04:58:35,657 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 203 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 238 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=229, Invalid=701, Unknown=0, NotChecked=0, Total=930 [2018-11-23 04:58:35,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1918 states. [2018-11-23 04:58:35,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1918 to 1612. [2018-11-23 04:58:35,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1612 states. [2018-11-23 04:58:35,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1612 states and 2109 transitions. [2018-11-23 04:58:35,699 INFO L78 Accepts]: Start accepts. Automaton has 1612 states and 2109 transitions. Word has length 205 [2018-11-23 04:58:35,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:58:35,699 INFO L480 AbstractCegarLoop]: Abstraction has 1612 states and 2109 transitions. [2018-11-23 04:58:35,699 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-23 04:58:35,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2109 transitions. [2018-11-23 04:58:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 04:58:35,703 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:58:35,703 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 04:58:35,704 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:58:35,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:58:35,704 INFO L82 PathProgramCache]: Analyzing trace with hash -1312430241, now seen corresponding path program 1 times [2018-11-23 04:58:35,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:58:35,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:58:35,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:58:35,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:58:35,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:58:35,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:58:35,989 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 111 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:58:35,989 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 04:58:35,989 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/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 [2018-11-23 04:58:35,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:58:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:58:36,051 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:58:36,125 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 04:58:36,149 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 04:58:36,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2018-11-23 04:58:36,150 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 04:58:36,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 04:58:36,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-11-23 04:58:36,151 INFO L87 Difference]: Start difference. First operand 1612 states and 2109 transitions. Second operand 12 states. [2018-11-23 04:58:39,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:58:39,774 INFO L93 Difference]: Finished difference Result 9082 states and 14109 transitions. [2018-11-23 04:58:39,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-23 04:58:39,774 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 230 [2018-11-23 04:58:39,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:58:39,825 INFO L225 Difference]: With dead ends: 9082 [2018-11-23 04:58:39,825 INFO L226 Difference]: Without dead ends: 6176 [2018-11-23 04:58:39,881 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 251 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 362 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=273, Invalid=1133, Unknown=0, NotChecked=0, Total=1406 [2018-11-23 04:58:39,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6176 states. [2018-11-23 04:58:40,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6176 to 5524. [2018-11-23 04:58:40,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5524 states. [2018-11-23 04:58:40,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5524 states to 5524 states and 7272 transitions. [2018-11-23 04:58:40,085 INFO L78 Accepts]: Start accepts. Automaton has 5524 states and 7272 transitions. Word has length 230 [2018-11-23 04:58:40,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:58:40,086 INFO L480 AbstractCegarLoop]: Abstraction has 5524 states and 7272 transitions. [2018-11-23 04:58:40,086 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 04:58:40,086 INFO L276 IsEmpty]: Start isEmpty. Operand 5524 states and 7272 transitions. [2018-11-23 04:58:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2018-11-23 04:58:40,111 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:58:40,111 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:58:40,111 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:58:40,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:58:40,112 INFO L82 PathProgramCache]: Analyzing trace with hash 2019561015, now seen corresponding path program 1 times [2018-11-23 04:58:40,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:58:40,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:58:40,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:58:40,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:58:40,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:58:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:58:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 478 proven. 417 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 04:58:40,834 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 04:58:40,834 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/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 [2018-11-23 04:58:40,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:58:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:58:40,928 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:58:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2018-11-23 04:58:41,066 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 04:58:41,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [12] total 13 [2018-11-23 04:58:41,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 04:58:41,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 04:58:41,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2018-11-23 04:58:41,068 INFO L87 Difference]: Start difference. First operand 5524 states and 7272 transitions. Second operand 13 states. [2018-11-23 04:58:43,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:58:43,236 INFO L93 Difference]: Finished difference Result 12453 states and 18278 transitions. [2018-11-23 04:58:43,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-23 04:58:43,237 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 533 [2018-11-23 04:58:43,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:58:43,238 INFO L225 Difference]: With dead ends: 12453 [2018-11-23 04:58:43,238 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 04:58:43,314 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 578 GetRequests, 548 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=252, Invalid=740, Unknown=0, NotChecked=0, Total=992 [2018-11-23 04:58:43,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 04:58:43,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 04:58:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 04:58:43,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 04:58:43,315 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 533 [2018-11-23 04:58:43,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:58:43,315 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 04:58:43,316 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 04:58:43,316 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 04:58:43,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 04:58:43,320 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 04:58:43,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 04:58:43,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 04:58:43,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 04:58:43,750 WARN L180 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 239 [2018-11-23 04:58:43,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 04:58:43,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 04:58:43,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 04:58:44,023 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 239 [2018-11-23 04:58:44,242 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 42 [2018-11-23 04:58:44,809 WARN L180 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 44 [2018-11-23 04:58:45,363 WARN L180 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 44 [2018-11-23 04:58:45,365 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 04:58:45,365 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-23 04:58:45,365 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 04:58:45,365 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 04:58:45,366 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 100) no Hoare annotation was computed. [2018-11-23 04:58:45,367 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-23 04:58:45,367 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-23 04:58:45,367 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-23 04:58:45,367 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,367 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,367 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,367 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-23 04:58:45,367 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 04:58:45,367 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 04:58:45,367 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 04:58:45,367 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-23 04:58:45,367 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-23 04:58:45,367 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-23 04:58:45,367 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-23 04:58:45,367 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-23 04:58:45,368 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,368 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,368 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,368 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-23 04:58:45,368 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 04:58:45,368 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 04:58:45,368 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 04:58:45,368 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-23 04:58:45,368 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-23 04:58:45,368 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-23 04:58:45,368 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,368 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,368 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,369 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-23 04:58:45,369 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 04:58:45,369 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 04:58:45,369 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 04:58:45,369 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-23 04:58:45,369 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-23 04:58:45,369 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-23 04:58:45,369 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-23 04:58:45,369 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-23 04:58:45,369 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,369 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,369 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,369 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,370 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-23 04:58:45,370 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 04:58:45,370 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 04:58:45,370 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 04:58:45,370 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-23 04:58:45,370 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-23 04:58:45,370 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-23 04:58:45,370 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-23 04:58:45,370 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,370 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,370 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,370 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 04:58:45,371 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 04:58:45,371 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 04:58:45,371 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-23 04:58:45,371 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-23 04:58:45,371 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-23 04:58:45,371 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-23 04:58:45,371 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-23 04:58:45,371 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,371 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,371 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,371 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-23 04:58:45,371 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-23 04:58:45,371 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 04:58:45,372 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 04:58:45,372 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 04:58:45,372 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-23 04:58:45,372 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse2 (= 6 |old(~a15~0)|)) (.cse1 (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0))) (.cse0 (not (= 1 |old(~a24~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse1 (not (= 10 |old(~a21~0)|)) (<= (+ |old(~a12~0)| 43) 0) .cse0) (or .cse1 (< 0 (+ |old(~a12~0)| 49)) .cse2 (= 9 |old(~a15~0)|) (< 7 |old(~a21~0)|)) (or .cse1 .cse0 (< 9 |old(~a21~0)|)))) [2018-11-23 04:58:45,372 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-23 04:58:45,372 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-23 04:58:45,372 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,372 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,372 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,372 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 04:58:45,373 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 04:58:45,373 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 04:58:45,373 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-23 04:58:45,373 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-23 04:58:45,373 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-23 04:58:45,373 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-23 04:58:45,373 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-23 04:58:45,373 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,373 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,373 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,373 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-23 04:58:45,373 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-23 04:58:45,373 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 04:58:45,374 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 04:58:45,374 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 04:58:45,374 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-23 04:58:45,374 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-23 04:58:45,374 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-23 04:58:45,374 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,374 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,374 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,374 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-23 04:58:45,374 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-23 04:58:45,375 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 04:58:45,376 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 04:58:45,377 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-23 04:58:45,377 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-23 04:58:45,377 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-23 04:58:45,377 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-23 04:58:45,377 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,377 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,377 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-23 04:58:45,377 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-23 04:58:45,377 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 04:58:45,377 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 04:58:45,377 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-23 04:58:45,377 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-23 04:58:45,377 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-23 04:58:45,377 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,377 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,378 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,378 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-23 04:58:45,378 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-23 04:58:45,378 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 04:58:45,378 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 04:58:45,378 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-23 04:58:45,378 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-23 04:58:45,378 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,378 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,378 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-23 04:58:45,378 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,378 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-23 04:58:45,378 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-23 04:58:45,378 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-23 04:58:45,379 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 04:58:45,379 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 04:58:45,379 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-23 04:58:45,379 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-23 04:58:45,379 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-23 04:58:45,379 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-23 04:58:45,379 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-23 04:58:45,379 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,379 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,379 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,379 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-23 04:58:45,379 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 04:58:45,379 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 04:58:45,379 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 04:58:45,380 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-23 04:58:45,380 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-23 04:58:45,380 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-23 04:58:45,380 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-23 04:58:45,380 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,380 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,380 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,380 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-23 04:58:45,380 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-23 04:58:45,380 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 04:58:45,380 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 04:58:45,380 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 04:58:45,380 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-23 04:58:45,380 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-23 04:58:45,380 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-23 04:58:45,381 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 04:58:45,382 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (= 1 ~a24~0) (= ~a21~0 7) (<= (+ ~a12~0 49) 0) (not (= ~a15~0 6))) [2018-11-23 04:58:45,382 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 04:58:45,382 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 04:58:45,382 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= |old(~a15~0)| ~a15~0) (= 1 ~a24~0) (= ~a21~0 7)) (not (= 7 |old(~a21~0)|)) (< 0 (+ |old(~a12~0)| 49)) (not (= 1 |old(~a24~0)|)) (= 6 |old(~a15~0)|) (= 9 |old(~a15~0)|)) [2018-11-23 04:58:45,382 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-23 04:58:45,382 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse1 (not (= ~a15~0 6)))) (or (not (= 7 |old(~a21~0)|)) (< 0 (+ |old(~a12~0)| 49)) (= 9 |old(~a15~0)|) (not (= 1 |old(~a24~0)|)) (and (= ~a24~0 |old(~a24~0)|) (= 10 ~a21~0) (< 0 (+ ~a12~0 43))) (and .cse0 (<= ~a21~0 9)) (and (and (not (= ~a15~0 9)) .cse1) (<= ~a21~0 7) (<= (+ ~a12~0 49) 0)) (= 6 |old(~a15~0)|) (and .cse0 .cse1))) [2018-11-23 04:58:45,382 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-23 04:58:45,382 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-23 04:58:45,382 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse1 (not (= ~a15~0 6)))) (or (not (= 7 |old(~a21~0)|)) (< 0 (+ |old(~a12~0)| 49)) (= 9 |old(~a15~0)|) (not (= 1 |old(~a24~0)|)) (and (= ~a24~0 |old(~a24~0)|) (= 10 ~a21~0) (< 0 (+ ~a12~0 43))) (and .cse0 (<= ~a21~0 9)) (and (and (not (= ~a15~0 9)) .cse1) (<= ~a21~0 7) (<= (+ ~a12~0 49) 0)) (= 6 |old(~a15~0)|) (and .cse0 .cse1))) [2018-11-23 04:58:45,383 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-11-23 04:58:45,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 04:58:45 BoogieIcfgContainer [2018-11-23 04:58:45,393 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 04:58:45,394 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:58:45,394 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:58:45,394 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:58:45,394 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:58:29" (3/4) ... [2018-11-23 04:58:45,397 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 04:58:45,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 04:58:45,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 04:58:45,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 04:58:45,412 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 04:58:45,413 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 04:58:45,431 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(7 == \old(a21)) || 0 < \old(a12) + 49) || 9 == \old(a15)) || !(1 == \old(a24))) || ((a24 == \old(a24) && 10 == a21) && 0 < a12 + 43)) || (1 == a24 && a21 <= 9)) || (((!(a15 == 9) && !(a15 == 6)) && a21 <= 7) && a12 + 49 <= 0)) || 6 == \old(a15)) || (1 == a24 && !(a15 == 6)) [2018-11-23 04:58:45,510 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_41f8ed5d-eec2-4abc-84ca-5adc217b2ab2/bin-2019/uautomizer/witness.graphml [2018-11-23 04:58:45,511 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:58:45,511 INFO L168 Benchmark]: Toolchain (without parser) took 17695.80 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 578.3 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -84.0 MB). Peak memory consumption was 494.2 MB. Max. memory is 11.5 GB. [2018-11-23 04:58:45,512 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:58:45,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.05 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:58:45,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -213.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-23 04:58:45,513 INFO L168 Benchmark]: Boogie Preprocessor took 49.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 04:58:45,513 INFO L168 Benchmark]: RCFGBuilder took 931.22 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: 122.0 MB). Peak memory consumption was 122.0 MB. Max. memory is 11.5 GB. [2018-11-23 04:58:45,513 INFO L168 Benchmark]: TraceAbstraction took 16071.69 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 440.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -52.6 MB). Peak memory consumption was 604.9 MB. Max. memory is 11.5 GB. [2018-11-23 04:58:45,514 INFO L168 Benchmark]: Witness Printer took 116.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-23 04:58:45,515 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 415.05 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -213.8 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 931.22 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: 122.0 MB). Peak memory consumption was 122.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16071.69 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 440.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -52.6 MB). Peak memory consumption was 604.9 MB. Max. memory is 11.5 GB. * Witness Printer took 116.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 100]: 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: 880]: Loop Invariant Derived loop invariant: (((((((!(7 == \old(a21)) || 0 < \old(a12) + 49) || 9 == \old(a15)) || !(1 == \old(a24))) || ((a24 == \old(a24) && 10 == a21) && 0 < a12 + 43)) || (1 == a24 && a21 <= 9)) || (((!(a15 == 9) && !(a15 == 6)) && a21 <= 7) && a12 + 49 <= 0)) || 6 == \old(a15)) || (1 == a24 && !(a15 == 6)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 16.0s OverallTime, 6 OverallIterations, 6 TraceHistogramMax, 10.9s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 609 SDtfs, 11449 SDslu, 1357 SDs, 0 SdLazy, 15939 SolverSat, 3384 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1126 GetRequests, 1008 SyntacticMatches, 7 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 820 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5524occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 1024 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 197 PreInvPairs, 449 NumberOfFragments, 302 HoareAnnotationTreeSize, 197 FomulaSimplifications, 29870 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 27572 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 2207 NumberOfCodeBlocks, 2207 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2198 ConstructedInterpolants, 0 QuantifiedInterpolants, 5388541 SizeOfPredicates, 8 NumberOfNonLiveVariables, 1624 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 2247/2752 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...