./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label17_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label17_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/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 3bc052be4bf83a6b89bc47d6157f3742948fabcf ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 12:37:15,115 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:37:15,116 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:37:15,122 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:37:15,122 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:37:15,123 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:37:15,124 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:37:15,124 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:37:15,125 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:37:15,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:37:15,126 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:37:15,126 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:37:15,126 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:37:15,127 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:37:15,127 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:37:15,128 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:37:15,128 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:37:15,129 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:37:15,130 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:37:15,131 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:37:15,131 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:37:15,132 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:37:15,133 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:37:15,133 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:37:15,133 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:37:15,134 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:37:15,134 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:37:15,135 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:37:15,135 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:37:15,136 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:37:15,136 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:37:15,136 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:37:15,136 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:37:15,136 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:37:15,137 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:37:15,137 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:37:15,137 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 12:37:15,144 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:37:15,144 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:37:15,145 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:37:15,145 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 12:37:15,145 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:37:15,145 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:37:15,145 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 12:37:15,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:37:15,146 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:37:15,146 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 12:37:15,146 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:37:15,146 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:37:15,146 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:37:15,146 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:37:15,146 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:37:15,146 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:37:15,146 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:37:15,146 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:37:15,146 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:37:15,146 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:37:15,147 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 12:37:15,147 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:37:15,147 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 12:37:15,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 12:37:15,147 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:37:15,147 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:37:15,147 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:37:15,147 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 12:37:15,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:37:15,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 12:37:15,147 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_36b338b4-a373-4eb3-b6b1-c3a23bb24268/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 -> 3bc052be4bf83a6b89bc47d6157f3742948fabcf [2018-12-02 12:37:15,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:37:15,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:37:15,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:37:15,174 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:37:15,174 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:37:15,175 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label17_true-unreach-call_false-termination.c [2018-12-02 12:37:15,207 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/bin-2019/uautomizer/data/c53dabc67/e0553f9b7fff43f18b1fc9e79e462d57/FLAG45dad5cf3 [2018-12-02 12:37:15,560 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:37:15,561 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/sv-benchmarks/c/eca-rers2012/Problem02_label17_true-unreach-call_false-termination.c [2018-12-02 12:37:15,568 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/bin-2019/uautomizer/data/c53dabc67/e0553f9b7fff43f18b1fc9e79e462d57/FLAG45dad5cf3 [2018-12-02 12:37:15,934 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/bin-2019/uautomizer/data/c53dabc67/e0553f9b7fff43f18b1fc9e79e462d57 [2018-12-02 12:37:15,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:37:15,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:37:15,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:37:15,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:37:15,939 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:37:15,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:37:15" (1/1) ... [2018-12-02 12:37:15,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7a2c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:15, skipping insertion in model container [2018-12-02 12:37:15,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:37:15" (1/1) ... [2018-12-02 12:37:15,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:37:15,970 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:37:16,143 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:37:16,146 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:37:16,192 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:37:16,242 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:37:16,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:16 WrapperNode [2018-12-02 12:37:16,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:37:16,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:37:16,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:37:16,243 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:37:16,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:16" (1/1) ... [2018-12-02 12:37:16,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:16" (1/1) ... [2018-12-02 12:37:16,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:37:16,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:37:16,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:37:16,262 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:37:16,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:16" (1/1) ... [2018-12-02 12:37:16,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:16" (1/1) ... [2018-12-02 12:37:16,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:16" (1/1) ... [2018-12-02 12:37:16,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:16" (1/1) ... [2018-12-02 12:37:16,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:16" (1/1) ... [2018-12-02 12:37:16,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:16" (1/1) ... [2018-12-02 12:37:16,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:16" (1/1) ... [2018-12-02 12:37:16,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:37:16,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:37:16,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:37:16,301 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:37:16,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/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 [2018-12-02 12:37:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 12:37:16,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 12:37:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 12:37:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 12:37:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:37:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:37:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 12:37:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 12:37:16,890 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:37:16,890 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 12:37:16,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:37:16 BoogieIcfgContainer [2018-12-02 12:37:16,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:37:16,891 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 12:37:16,891 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 12:37:16,893 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 12:37:16,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:37:15" (1/3) ... [2018-12-02 12:37:16,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d0c47de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:37:16, skipping insertion in model container [2018-12-02 12:37:16,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:37:16" (2/3) ... [2018-12-02 12:37:16,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d0c47de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:37:16, skipping insertion in model container [2018-12-02 12:37:16,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:37:16" (3/3) ... [2018-12-02 12:37:16,895 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label17_true-unreach-call_false-termination.c [2018-12-02 12:37:16,901 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 12:37:16,906 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 12:37:16,916 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 12:37:16,935 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 12:37:16,936 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 12:37:16,936 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 12:37:16,936 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 12:37:16,936 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 12:37:16,936 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 12:37:16,936 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 12:37:16,936 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 12:37:16,936 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 12:37:16,950 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-12-02 12:37:16,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 12:37:16,956 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:37:16,957 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:37:16,959 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:37:16,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:37:16,962 INFO L82 PathProgramCache]: Analyzing trace with hash -130625471, now seen corresponding path program 1 times [2018-12-02 12:37:16,963 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:37:16,964 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:37:16,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:37:16,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:37:16,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:37:17,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:37:17,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:37:17,203 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:37:17,203 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 12:37:17,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 12:37:17,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 12:37:17,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 12:37:17,216 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-12-02 12:37:17,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:37:17,709 INFO L93 Difference]: Finished difference Result 615 states and 1053 transitions. [2018-12-02 12:37:17,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 12:37:17,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 125 [2018-12-02 12:37:17,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:37:17,722 INFO L225 Difference]: With dead ends: 615 [2018-12-02 12:37:17,722 INFO L226 Difference]: Without dead ends: 317 [2018-12-02 12:37:17,726 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 [2018-12-02 12:37:17,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2018-12-02 12:37:17,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 317. [2018-12-02 12:37:17,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2018-12-02 12:37:17,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 478 transitions. [2018-12-02 12:37:17,763 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 478 transitions. Word has length 125 [2018-12-02 12:37:17,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:37:17,764 INFO L480 AbstractCegarLoop]: Abstraction has 317 states and 478 transitions. [2018-12-02 12:37:17,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 12:37:17,764 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 478 transitions. [2018-12-02 12:37:17,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 12:37:17,767 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:37:17,767 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:37:17,768 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:37:17,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:37:17,768 INFO L82 PathProgramCache]: Analyzing trace with hash -439764036, now seen corresponding path program 1 times [2018-12-02 12:37:17,768 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:37:17,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:37:17,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:37:17,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:37:17,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:37:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:37:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:37:17,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:37:17,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 12:37:17,858 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 12:37:17,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 12:37:17,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 12:37:17,859 INFO L87 Difference]: Start difference. First operand 317 states and 478 transitions. Second operand 6 states. [2018-12-02 12:37:18,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:37:18,317 INFO L93 Difference]: Finished difference Result 962 states and 1500 transitions. [2018-12-02 12:37:18,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 12:37:18,317 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2018-12-02 12:37:18,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:37:18,320 INFO L225 Difference]: With dead ends: 962 [2018-12-02 12:37:18,321 INFO L226 Difference]: Without dead ends: 651 [2018-12-02 12:37:18,322 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 [2018-12-02 12:37:18,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2018-12-02 12:37:18,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 625. [2018-12-02 12:37:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2018-12-02 12:37:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 924 transitions. [2018-12-02 12:37:18,342 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 924 transitions. Word has length 140 [2018-12-02 12:37:18,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:37:18,343 INFO L480 AbstractCegarLoop]: Abstraction has 625 states and 924 transitions. [2018-12-02 12:37:18,343 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 12:37:18,343 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 924 transitions. [2018-12-02 12:37:18,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 12:37:18,345 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:37:18,345 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:37:18,346 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:37:18,346 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:37:18,346 INFO L82 PathProgramCache]: Analyzing trace with hash 946157655, now seen corresponding path program 1 times [2018-12-02 12:37:18,346 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:37:18,346 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:37:18,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:37:18,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:37:18,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:37:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:37:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 12:37:18,421 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:37:18,421 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/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 [2018-12-02 12:37:18,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:37:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:37:18,476 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:37:18,524 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:37:18,539 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 12:37:18,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-02 12:37:18,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 12:37:18,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 12:37:18,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-02 12:37:18,540 INFO L87 Difference]: Start difference. First operand 625 states and 924 transitions. Second operand 9 states. [2018-12-02 12:37:18,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:37:18,853 INFO L93 Difference]: Finished difference Result 1255 states and 1904 transitions. [2018-12-02 12:37:18,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 12:37:18,853 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 148 [2018-12-02 12:37:18,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:37:18,856 INFO L225 Difference]: With dead ends: 1255 [2018-12-02 12:37:18,856 INFO L226 Difference]: Without dead ends: 636 [2018-12-02 12:37:18,857 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 149 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-02 12:37:18,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2018-12-02 12:37:18,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 310. [2018-12-02 12:37:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2018-12-02 12:37:18,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 437 transitions. [2018-12-02 12:37:18,876 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 437 transitions. Word has length 148 [2018-12-02 12:37:18,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:37:18,876 INFO L480 AbstractCegarLoop]: Abstraction has 310 states and 437 transitions. [2018-12-02 12:37:18,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 12:37:18,876 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 437 transitions. [2018-12-02 12:37:18,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 12:37:18,878 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:37:18,878 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:37:18,878 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:37:18,878 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:37:18,878 INFO L82 PathProgramCache]: Analyzing trace with hash -309371863, now seen corresponding path program 1 times [2018-12-02 12:37:18,878 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:37:18,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:37:18,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:37:18,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:37:18,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:37:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:37:18,962 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:37:18,962 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:37:18,962 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 12:37:18,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 12:37:18,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 12:37:18,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 12:37:18,963 INFO L87 Difference]: Start difference. First operand 310 states and 437 transitions. Second operand 6 states. [2018-12-02 12:37:19,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:37:19,354 INFO L93 Difference]: Finished difference Result 925 states and 1330 transitions. [2018-12-02 12:37:19,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 12:37:19,354 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2018-12-02 12:37:19,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:37:19,356 INFO L225 Difference]: With dead ends: 925 [2018-12-02 12:37:19,356 INFO L226 Difference]: Without dead ends: 621 [2018-12-02 12:37:19,357 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 [2018-12-02 12:37:19,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2018-12-02 12:37:19,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 612. [2018-12-02 12:37:19,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-12-02 12:37:19,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 842 transitions. [2018-12-02 12:37:19,368 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 842 transitions. Word has length 147 [2018-12-02 12:37:19,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:37:19,368 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 842 transitions. [2018-12-02 12:37:19,368 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 12:37:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 842 transitions. [2018-12-02 12:37:19,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 12:37:19,369 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:37:19,370 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:37:19,370 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:37:19,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:37:19,370 INFO L82 PathProgramCache]: Analyzing trace with hash -1309739855, now seen corresponding path program 1 times [2018-12-02 12:37:19,370 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:37:19,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:37:19,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:37:19,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:37:19,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:37:19,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:37:19,504 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:37:19,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:37:19,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 12:37:19,504 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 12:37:19,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 12:37:19,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 12:37:19,504 INFO L87 Difference]: Start difference. First operand 612 states and 842 transitions. Second operand 5 states. [2018-12-02 12:37:19,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:37:19,793 INFO L93 Difference]: Finished difference Result 1304 states and 1835 transitions. [2018-12-02 12:37:19,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 12:37:19,794 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 151 [2018-12-02 12:37:19,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:37:19,796 INFO L225 Difference]: With dead ends: 1304 [2018-12-02 12:37:19,796 INFO L226 Difference]: Without dead ends: 612 [2018-12-02 12:37:19,798 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 12:37:19,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-12-02 12:37:19,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2018-12-02 12:37:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-12-02 12:37:19,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 826 transitions. [2018-12-02 12:37:19,812 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 826 transitions. Word has length 151 [2018-12-02 12:37:19,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:37:19,813 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 826 transitions. [2018-12-02 12:37:19,813 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 12:37:19,813 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 826 transitions. [2018-12-02 12:37:19,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 12:37:19,815 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:37:19,815 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:37:19,815 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:37:19,815 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:37:19,815 INFO L82 PathProgramCache]: Analyzing trace with hash -721842887, now seen corresponding path program 1 times [2018-12-02 12:37:19,815 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:37:19,816 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:37:19,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:37:19,816 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:37:19,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:37:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:37:19,883 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:37:19,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 12:37:19,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 12:37:19,884 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 12:37:19,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 12:37:19,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 12:37:19,884 INFO L87 Difference]: Start difference. First operand 612 states and 826 transitions. Second operand 6 states. [2018-12-02 12:37:20,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:37:20,296 INFO L93 Difference]: Finished difference Result 1539 states and 2148 transitions. [2018-12-02 12:37:20,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 12:37:20,297 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 155 [2018-12-02 12:37:20,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:37:20,300 INFO L225 Difference]: With dead ends: 1539 [2018-12-02 12:37:20,300 INFO L226 Difference]: Without dead ends: 933 [2018-12-02 12:37:20,301 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 [2018-12-02 12:37:20,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 933 states. [2018-12-02 12:37:20,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 933 to 914. [2018-12-02 12:37:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 914 states. [2018-12-02 12:37:20,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 914 states and 1226 transitions. [2018-12-02 12:37:20,317 INFO L78 Accepts]: Start accepts. Automaton has 914 states and 1226 transitions. Word has length 155 [2018-12-02 12:37:20,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:37:20,317 INFO L480 AbstractCegarLoop]: Abstraction has 914 states and 1226 transitions. [2018-12-02 12:37:20,317 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 12:37:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1226 transitions. [2018-12-02 12:37:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 12:37:20,319 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 12:37:20,319 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 12:37:20,320 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 12:37:20,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:37:20,320 INFO L82 PathProgramCache]: Analyzing trace with hash -741873858, now seen corresponding path program 1 times [2018-12-02 12:37:20,320 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 12:37:20,320 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 12:37:20,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:37:20,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:37:20,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 12:37:20,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:37:20,368 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:37:20,368 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 12:37:20,368 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/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 [2018-12-02 12:37:20,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 12:37:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:37:20,419 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:37:20,445 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 12:37:20,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 12:37:20,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-02 12:37:20,460 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 12:37:20,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 12:37:20,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 12:37:20,461 INFO L87 Difference]: Start difference. First operand 914 states and 1226 transitions. Second operand 7 states. [2018-12-02 12:37:21,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 12:37:21,075 INFO L93 Difference]: Finished difference Result 2880 states and 4033 transitions. [2018-12-02 12:37:21,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-02 12:37:21,075 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 163 [2018-12-02 12:37:21,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 12:37:21,075 INFO L225 Difference]: With dead ends: 2880 [2018-12-02 12:37:21,076 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 12:37:21,080 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-12-02 12:37:21,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 12:37:21,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 12:37:21,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 12:37:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 12:37:21,081 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 163 [2018-12-02 12:37:21,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 12:37:21,081 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 12:37:21,082 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 12:37:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 12:37:21,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 12:37:21,085 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 12:37:21,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:37:21,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 12:37:21,333 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 34 [2018-12-02 12:37:21,479 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 12:37:21,479 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|)) [2018-12-02 12:37:21,479 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 12:37:21,479 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,479 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-12-02 12:37:21,480 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-12-02 12:37:21,481 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-12-02 12:37:21,482 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-12-02 12:37:21,483 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-12-02 12:37:21,483 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-12-02 12:37:21,483 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-12-02 12:37:21,483 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-12-02 12:37:21,483 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-02 12:37:21,483 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-12-02 12:37:21,483 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-12-02 12:37:21,483 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-12-02 12:37:21,483 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-12-02 12:37:21,483 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,483 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,483 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,483 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,484 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,484 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-12-02 12:37:21,484 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 529) no Hoare annotation was computed. [2018-12-02 12:37:21,484 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-12-02 12:37:21,484 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-12-02 12:37:21,484 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-12-02 12:37:21,484 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-12-02 12:37:21,484 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-02 12:37:21,484 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-12-02 12:37:21,484 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-12-02 12:37:21,484 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-12-02 12:37:21,484 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-12-02 12:37:21,484 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-12-02 12:37:21,484 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-12-02 12:37:21,485 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-12-02 12:37:21,486 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,487 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse0 (not (= 1 ~a21~0))) (.cse1 (< 8 |old(~a17~0)|)) (.cse2 (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|)))) (and (or .cse0 .cse1 .cse2 (= 1 |old(~a25~0)|)) (or .cse0 .cse2 (or (= 7 |old(~a17~0)|) .cse1)) (or .cse0 .cse1 (< 9 |old(~a28~0)|) .cse2))) [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,488 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-12-02 12:37:21,489 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (not (= ~a25~0 1)) (= 1 ~a19~0) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a28~0 9) (<= ~a17~0 8) (not (= ~a28~0 9))) [2018-12-02 12:37:21,490 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 12:37:21,490 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 12:37:21,490 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 9 |old(~a28~0)|) (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= |old(~a28~0)| ~a28~0) (= ~a19~0 |old(~a19~0)|)) (not (= 1 |old(~a19~0)|)) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-12-02 12:37:21,490 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (and (not (= ~a25~0 1)) .cse0) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (= 1 |old(~a25~0)|) (< 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and .cse0 (<= ~a28~0 9)) (and (not (= ~a17~0 7)) .cse0) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|))) [2018-12-02 12:37:21,491 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-12-02 12:37:21,491 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-12-02 12:37:21,491 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (and (not (= ~a25~0 1)) .cse0) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (= 1 |old(~a25~0)|) (< 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and .cse0 (<= ~a28~0 9)) (and (not (= ~a17~0 7)) .cse0) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|))) [2018-12-02 12:37:21,491 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-12-02 12:37:21,491 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-12-02 12:37:21,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 12:37:21 BoogieIcfgContainer [2018-12-02 12:37:21,502 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 12:37:21,502 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 12:37:21,502 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 12:37:21,502 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 12:37:21,503 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:37:16" (3/4) ... [2018-12-02 12:37:21,506 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 12:37:21,513 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 12:37:21,513 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 12:37:21,513 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 12:37:21,522 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 12:37:21,523 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 12:37:21,548 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == a21) || (!(a25 == 1) && a17 <= 8)) || 7 == \old(a17)) || 9 == \old(a28)) || 1 == \old(a25)) || 9 < \old(a28)) || !(1 == \old(a19))) || (a17 <= 8 && a28 <= 9)) || (!(a17 == 7) && a17 <= 8)) || \old(a11) == \old(a19)) || 8 < \old(a17) [2018-12-02 12:37:21,621 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_36b338b4-a373-4eb3-b6b1-c3a23bb24268/bin-2019/uautomizer/witness.graphml [2018-12-02 12:37:21,621 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 12:37:21,621 INFO L168 Benchmark]: Toolchain (without parser) took 5685.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.2 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -197.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 12:37:21,622 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:37:21,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. [2018-12-02 12:37:21,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:37:21,622 INFO L168 Benchmark]: Boogie Preprocessor took 38.48 ms. Allocated memory is still 1.1 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. [2018-12-02 12:37:21,622 INFO L168 Benchmark]: RCFGBuilder took 589.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 998.0 MB in the end (delta: 98.1 MB). Peak memory consumption was 98.1 MB. Max. memory is 11.5 GB. [2018-12-02 12:37:21,623 INFO L168 Benchmark]: TraceAbstraction took 4611.20 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 104.3 MB). Free memory was 995.3 MB in the beginning and 1.2 GB in the end (delta: -170.2 MB). Peak memory consumption was 278.5 MB. Max. memory is 11.5 GB. [2018-12-02 12:37:21,623 INFO L168 Benchmark]: Witness Printer took 118.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-12-02 12:37:21,624 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 305.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.48 ms. Allocated memory is still 1.1 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 589.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 998.0 MB in the end (delta: 98.1 MB). Peak memory consumption was 98.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4611.20 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 104.3 MB). Free memory was 995.3 MB in the beginning and 1.2 GB in the end (delta: -170.2 MB). Peak memory consumption was 278.5 MB. Max. memory is 11.5 GB. * Witness Printer took 118.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 529]: 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: 606]: Loop Invariant Derived loop invariant: (((((((((!(1 == a21) || (!(a25 == 1) && a17 <= 8)) || 7 == \old(a17)) || 9 == \old(a28)) || 1 == \old(a25)) || 9 < \old(a28)) || !(1 == \old(a19))) || (a17 <= 8 && a28 <= 9)) || (!(a17 == 7) && a17 <= 8)) || \old(a11) == \old(a19)) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 4.5s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 3.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 338 SDtfs, 3788 SDslu, 421 SDs, 0 SdLazy, 4323 SolverSat, 847 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 386 GetRequests, 332 SyntacticMatches, 7 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=914occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 380 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 48 PreInvPairs, 86 NumberOfFragments, 282 HoareAnnotationTreeSize, 48 FomulaSimplifications, 13734 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1462 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 1340 NumberOfCodeBlocks, 1340 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1331 ConstructedInterpolants, 0 QuantifiedInterpolants, 623175 SizeOfPredicates, 2 NumberOfNonLiveVariables, 817 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 205/211 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...