./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/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 03d2eba0c96e405e42abc242d8ae37d66c66f111 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:41:52,985 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:41:52,987 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:41:52,995 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:41:52,996 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:41:52,996 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:41:52,997 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:41:52,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:41:52,999 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:41:53,000 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:41:53,001 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:41:53,001 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:41:53,002 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:41:53,003 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:41:53,003 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:41:53,004 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:41:53,005 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:41:53,006 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:41:53,007 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:41:53,008 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:41:53,009 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:41:53,011 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:41:53,013 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:41:53,013 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:41:53,013 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:41:53,014 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:41:53,014 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:41:53,015 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:41:53,015 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:41:53,016 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:41:53,016 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:41:53,017 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:41:53,017 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:41:53,017 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:41:53,018 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:41:53,018 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:41:53,018 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 04:41:53,028 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:41:53,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:41:53,029 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:41:53,029 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:41:53,030 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:41:53,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:41:53,030 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:41:53,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:41:53,030 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:41:53,030 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:41:53,030 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:41:53,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:41:53,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:41:53,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:41:53,031 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:41:53,031 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:41:53,031 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:41:53,031 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:41:53,032 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:41:53,032 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:41:53,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:41:53,032 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:41:53,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:41:53,032 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:41:53,032 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:41:53,033 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:41:53,033 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:41:53,033 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:41:53,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:41:53,033 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_0a3c7694-459c-46ff-85cb-770d1b55c4cc/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 -> 03d2eba0c96e405e42abc242d8ae37d66c66f111 [2018-11-10 04:41:53,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:41:53,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:41:53,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:41:53,069 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:41:53,070 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:41:53,070 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c [2018-11-10 04:41:53,115 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/bin-2019/uautomizer/data/a22e6450f/c62f4462b6fb444eb09f35793df457bc/FLAGd62fa84f7 [2018-11-10 04:41:53,493 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:41:53,494 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/sv-benchmarks/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c [2018-11-10 04:41:53,503 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/bin-2019/uautomizer/data/a22e6450f/c62f4462b6fb444eb09f35793df457bc/FLAGd62fa84f7 [2018-11-10 04:41:53,515 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/bin-2019/uautomizer/data/a22e6450f/c62f4462b6fb444eb09f35793df457bc [2018-11-10 04:41:53,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:41:53,519 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 04:41:53,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:41:53,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:41:53,521 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:41:53,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:41:53" (1/1) ... [2018-11-10 04:41:53,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e892343 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:41:53, skipping insertion in model container [2018-11-10 04:41:53,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:41:53" (1/1) ... [2018-11-10 04:41:53,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:41:53,563 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:41:53,787 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:41:53,791 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:41:53,852 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:41:53,864 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:41:53,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:41:53 WrapperNode [2018-11-10 04:41:53,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:41:53,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:41:53,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:41:53,865 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:41:53,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:41:53" (1/1) ... [2018-11-10 04:41:53,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:41:53" (1/1) ... [2018-11-10 04:41:53,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:41:53" (1/1) ... [2018-11-10 04:41:53,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:41:53" (1/1) ... [2018-11-10 04:41:53,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:41:53" (1/1) ... [2018-11-10 04:41:53,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:41:53" (1/1) ... [2018-11-10 04:41:53,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:41:53" (1/1) ... [2018-11-10 04:41:53,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:41:53,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:41:53,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:41:53,987 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:41:53,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:41:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:41:54,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:41:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:41:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 04:41:54,026 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:41:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 04:41:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 04:41:54,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 04:41:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 04:41:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:41:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:41:54,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:41:54,790 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:41:54,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:41:54 BoogieIcfgContainer [2018-11-10 04:41:54,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:41:54,791 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:41:54,791 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:41:54,794 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:41:54,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:41:53" (1/3) ... [2018-11-10 04:41:54,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f249f53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:41:54, skipping insertion in model container [2018-11-10 04:41:54,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:41:53" (2/3) ... [2018-11-10 04:41:54,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f249f53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:41:54, skipping insertion in model container [2018-11-10 04:41:54,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:41:54" (3/3) ... [2018-11-10 04:41:54,797 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label22_true-unreach-call_false-termination.c [2018-11-10 04:41:54,804 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:41:54,811 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 04:41:54,820 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 04:41:54,843 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:41:54,843 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:41:54,843 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:41:54,843 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:41:54,843 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:41:54,843 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:41:54,844 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:41:54,844 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:41:54,844 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:41:54,860 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 04:41:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 04:41:54,867 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:41:54,868 INFO L375 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] [2018-11-10 04:41:54,870 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:41:54,873 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:41:54,874 INFO L82 PathProgramCache]: Analyzing trace with hash 2012123736, now seen corresponding path program 1 times [2018-11-10 04:41:54,875 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:41:54,875 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:41:54,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:41:54,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:41:54,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:41:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:41:55,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:41:55,163 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:41:55,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:41:55,167 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:41:55,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:41:55,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:41:55,177 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-10 04:41:55,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:41:55,825 INFO L93 Difference]: Finished difference Result 626 states and 1068 transitions. [2018-11-10 04:41:55,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:41:55,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2018-11-10 04:41:55,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:41:55,836 INFO L225 Difference]: With dead ends: 626 [2018-11-10 04:41:55,836 INFO L226 Difference]: Without dead ends: 387 [2018-11-10 04:41:55,841 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:41:55,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2018-11-10 04:41:55,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 383. [2018-11-10 04:41:55,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2018-11-10 04:41:55,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 644 transitions. [2018-11-10 04:41:55,886 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 644 transitions. Word has length 104 [2018-11-10 04:41:55,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:41:55,887 INFO L481 AbstractCegarLoop]: Abstraction has 383 states and 644 transitions. [2018-11-10 04:41:55,887 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:41:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 644 transitions. [2018-11-10 04:41:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 04:41:55,891 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:41:55,891 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-10 04:41:55,893 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:41:55,893 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:41:55,893 INFO L82 PathProgramCache]: Analyzing trace with hash 299374799, now seen corresponding path program 1 times [2018-11-10 04:41:55,893 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:41:55,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:41:55,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:41:55,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:41:55,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:41:55,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:41:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:41:55,998 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:41:55,998 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:41:55,999 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:41:56,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:41:56,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:41:56,000 INFO L87 Difference]: Start difference. First operand 383 states and 644 transitions. Second operand 6 states. [2018-11-10 04:41:56,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:41:56,620 INFO L93 Difference]: Finished difference Result 1195 states and 2114 transitions. [2018-11-10 04:41:56,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:41:56,621 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2018-11-10 04:41:56,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:41:56,627 INFO L225 Difference]: With dead ends: 1195 [2018-11-10 04:41:56,627 INFO L226 Difference]: Without dead ends: 818 [2018-11-10 04:41:56,630 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:41:56,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 818 states. [2018-11-10 04:41:56,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 818 to 799. [2018-11-10 04:41:56,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 799 states. [2018-11-10 04:41:56,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 799 states and 1290 transitions. [2018-11-10 04:41:56,662 INFO L78 Accepts]: Start accepts. Automaton has 799 states and 1290 transitions. Word has length 125 [2018-11-10 04:41:56,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:41:56,662 INFO L481 AbstractCegarLoop]: Abstraction has 799 states and 1290 transitions. [2018-11-10 04:41:56,662 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:41:56,663 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1290 transitions. [2018-11-10 04:41:56,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 04:41:56,667 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:41:56,667 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-10 04:41:56,667 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:41:56,668 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:41:56,668 INFO L82 PathProgramCache]: Analyzing trace with hash 837427427, now seen corresponding path program 1 times [2018-11-10 04:41:56,668 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:41:56,668 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:41:56,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:41:56,669 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:41:56,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:41:56,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:41:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:41:56,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:41:56,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:41:56,783 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:41:56,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:41:56,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:41:56,784 INFO L87 Difference]: Start difference. First operand 799 states and 1290 transitions. Second operand 3 states. [2018-11-10 04:41:57,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:41:57,152 INFO L93 Difference]: Finished difference Result 2271 states and 3774 transitions. [2018-11-10 04:41:57,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:41:57,153 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2018-11-10 04:41:57,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:41:57,158 INFO L225 Difference]: With dead ends: 2271 [2018-11-10 04:41:57,158 INFO L226 Difference]: Without dead ends: 1478 [2018-11-10 04:41:57,161 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:41:57,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1478 states. [2018-11-10 04:41:57,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1478 to 1478. [2018-11-10 04:41:57,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1478 states. [2018-11-10 04:41:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1478 states and 2197 transitions. [2018-11-10 04:41:57,193 INFO L78 Accepts]: Start accepts. Automaton has 1478 states and 2197 transitions. Word has length 126 [2018-11-10 04:41:57,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:41:57,194 INFO L481 AbstractCegarLoop]: Abstraction has 1478 states and 2197 transitions. [2018-11-10 04:41:57,194 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:41:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2197 transitions. [2018-11-10 04:41:57,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 04:41:57,197 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:41:57,197 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2018-11-10 04:41:57,197 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:41:57,198 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:41:57,198 INFO L82 PathProgramCache]: Analyzing trace with hash 1699638498, now seen corresponding path program 1 times [2018-11-10 04:41:57,198 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:41:57,198 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:41:57,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:41:57,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:41:57,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:41:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:41:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:41:57,280 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:41:57,280 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:41:57,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:41:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:41:57,344 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:41:57,405 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:41:57,421 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 04:41:57,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 04:41:57,422 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 04:41:57,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 04:41:57,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:41:57,423 INFO L87 Difference]: Start difference. First operand 1478 states and 2197 transitions. Second operand 9 states. [2018-11-10 04:41:59,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:41:59,769 INFO L93 Difference]: Finished difference Result 8105 states and 14106 transitions. [2018-11-10 04:41:59,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-10 04:41:59,770 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 134 [2018-11-10 04:41:59,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:41:59,792 INFO L225 Difference]: With dead ends: 8105 [2018-11-10 04:41:59,792 INFO L226 Difference]: Without dead ends: 5304 [2018-11-10 04:41:59,815 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=248, Invalid=874, Unknown=0, NotChecked=0, Total=1122 [2018-11-10 04:41:59,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5304 states. [2018-11-10 04:41:59,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5304 to 5040. [2018-11-10 04:41:59,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5040 states. [2018-11-10 04:41:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5040 states to 5040 states and 6475 transitions. [2018-11-10 04:41:59,919 INFO L78 Accepts]: Start accepts. Automaton has 5040 states and 6475 transitions. Word has length 134 [2018-11-10 04:41:59,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:41:59,920 INFO L481 AbstractCegarLoop]: Abstraction has 5040 states and 6475 transitions. [2018-11-10 04:41:59,920 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 04:41:59,920 INFO L276 IsEmpty]: Start isEmpty. Operand 5040 states and 6475 transitions. [2018-11-10 04:41:59,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 04:41:59,925 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:41:59,926 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-10 04:41:59,926 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:41:59,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:41:59,926 INFO L82 PathProgramCache]: Analyzing trace with hash -999667050, now seen corresponding path program 1 times [2018-11-10 04:41:59,926 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:41:59,926 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:41:59,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:41:59,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:41:59,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:41:59,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:42:00,006 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:42:00,006 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:42:00,006 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:42:00,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:42:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:42:00,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:42:00,102 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:42:00,118 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 04:42:00,119 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 04:42:00,119 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 04:42:00,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 04:42:00,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:42:00,120 INFO L87 Difference]: Start difference. First operand 5040 states and 6475 transitions. Second operand 9 states. [2018-11-10 04:42:01,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:42:01,581 INFO L93 Difference]: Finished difference Result 12289 states and 16649 transitions. [2018-11-10 04:42:01,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-10 04:42:01,582 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 139 [2018-11-10 04:42:01,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:42:01,610 INFO L225 Difference]: With dead ends: 12289 [2018-11-10 04:42:01,611 INFO L226 Difference]: Without dead ends: 6903 [2018-11-10 04:42:01,629 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-11-10 04:42:01,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6903 states. [2018-11-10 04:42:01,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6903 to 6763. [2018-11-10 04:42:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6763 states. [2018-11-10 04:42:01,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6763 states to 6763 states and 8500 transitions. [2018-11-10 04:42:01,791 INFO L78 Accepts]: Start accepts. Automaton has 6763 states and 8500 transitions. Word has length 139 [2018-11-10 04:42:01,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:42:01,791 INFO L481 AbstractCegarLoop]: Abstraction has 6763 states and 8500 transitions. [2018-11-10 04:42:01,791 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 04:42:01,791 INFO L276 IsEmpty]: Start isEmpty. Operand 6763 states and 8500 transitions. [2018-11-10 04:42:01,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 04:42:01,800 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:42:01,800 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:42:01,801 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:42:01,801 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:42:01,801 INFO L82 PathProgramCache]: Analyzing trace with hash -247729286, now seen corresponding path program 1 times [2018-11-10 04:42:01,801 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:42:01,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:42:01,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:01,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:42:01,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:01,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:42:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:42:01,923 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:42:01,924 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:42:01,924 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:42:01,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:42:01,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:42:01,924 INFO L87 Difference]: Start difference. First operand 6763 states and 8500 transitions. Second operand 6 states. [2018-11-10 04:42:02,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:42:02,324 INFO L93 Difference]: Finished difference Result 8401 states and 10331 transitions. [2018-11-10 04:42:02,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 04:42:02,325 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 142 [2018-11-10 04:42:02,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:42:02,335 INFO L225 Difference]: With dead ends: 8401 [2018-11-10 04:42:02,335 INFO L226 Difference]: Without dead ends: 3097 [2018-11-10 04:42:02,341 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:42:02,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3097 states. [2018-11-10 04:42:02,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3097 to 3077. [2018-11-10 04:42:02,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3077 states. [2018-11-10 04:42:02,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 3077 states and 3597 transitions. [2018-11-10 04:42:02,400 INFO L78 Accepts]: Start accepts. Automaton has 3077 states and 3597 transitions. Word has length 142 [2018-11-10 04:42:02,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:42:02,400 INFO L481 AbstractCegarLoop]: Abstraction has 3077 states and 3597 transitions. [2018-11-10 04:42:02,400 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:42:02,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 3597 transitions. [2018-11-10 04:42:02,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 04:42:02,406 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:42:02,406 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 04:42:02,406 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:42:02,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:42:02,407 INFO L82 PathProgramCache]: Analyzing trace with hash 1517510834, now seen corresponding path program 1 times [2018-11-10 04:42:02,407 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:42:02,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:42:02,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:02,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:42:02,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:42:02,509 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:42:02,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:42:02,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:42:02,511 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:42:02,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:42:02,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:42:02,511 INFO L87 Difference]: Start difference. First operand 3077 states and 3597 transitions. Second operand 3 states. [2018-11-10 04:42:02,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:42:02,924 INFO L93 Difference]: Finished difference Result 5806 states and 6776 transitions. [2018-11-10 04:42:02,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:42:02,924 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 162 [2018-11-10 04:42:02,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:42:02,925 INFO L225 Difference]: With dead ends: 5806 [2018-11-10 04:42:02,925 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 04:42:02,932 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:42:02,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 04:42:02,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 04:42:02,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 04:42:02,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 04:42:02,933 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 162 [2018-11-10 04:42:02,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:42:02,933 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 04:42:02,933 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:42:02,933 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 04:42:02,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:42:02,937 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 04:42:03,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:42:03,524 WARN L179 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 44 [2018-11-10 04:42:03,725 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:42:03,725 INFO L421 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)) [2018-11-10 04:42:03,725 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:42:03,725 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,726 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,726 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,726 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,726 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,726 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-10 04:42:03,726 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-10 04:42:03,726 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 04:42:03,726 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 04:42:03,726 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 04:42:03,726 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 04:42:03,727 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 04:42:03,727 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-10 04:42:03,727 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-10 04:42:03,727 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-10 04:42:03,727 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-10 04:42:03,727 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-10 04:42:03,727 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-10 04:42:03,727 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,727 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,727 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,728 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,728 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,728 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-10 04:42:03,728 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-10 04:42:03,728 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 04:42:03,728 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 04:42:03,728 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 04:42:03,728 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-10 04:42:03,728 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 04:42:03,728 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-10 04:42:03,728 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-10 04:42:03,729 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-10 04:42:03,729 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-10 04:42:03,729 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-10 04:42:03,729 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-10 04:42:03,729 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-10 04:42:03,729 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-10 04:42:03,729 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-10 04:42:03,729 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,729 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,729 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,730 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,730 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,730 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-10 04:42:03,730 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-10 04:42:03,730 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-10 04:42:03,730 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 04:42:03,730 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 04:42:03,730 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 04:42:03,730 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 04:42:03,730 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 04:42:03,731 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-10 04:42:03,731 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-10 04:42:03,731 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-10 04:42:03,731 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,731 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,731 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,731 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,731 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,731 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-10 04:42:03,732 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-10 04:42:03,732 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-10 04:42:03,732 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 04:42:03,732 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-10 04:42:03,732 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 04:42:03,732 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 04:42:03,732 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-10 04:42:03,732 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 04:42:03,732 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-10 04:42:03,732 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-10 04:42:03,732 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-10 04:42:03,733 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-10 04:42:03,733 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,733 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,733 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,733 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,733 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,733 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-10 04:42:03,733 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-10 04:42:03,733 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 04:42:03,733 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 04:42:03,734 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 04:42:03,734 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 04:42:03,734 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-10 04:42:03,734 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-10 04:42:03,734 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-10 04:42:03,734 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-10 04:42:03,734 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-10 04:42:03,734 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-10 04:42:03,734 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-10 04:42:03,734 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-10 04:42:03,735 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-10 04:42:03,735 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-10 04:42:03,735 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,735 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,735 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,735 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,735 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,735 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-10 04:42:03,735 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-10 04:42:03,735 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,735 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-10 04:42:03,736 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-10 04:42:03,736 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-10 04:42:03,736 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,736 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,736 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-10 04:42:03,736 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 04:42:03,736 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 04:42:03,736 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 04:42:03,736 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 04:42:03,736 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 04:42:03,736 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-10 04:42:03,737 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-10 04:42:03,737 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-10 04:42:03,737 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-10 04:42:03,737 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-10 04:42:03,737 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 463) no Hoare annotation was computed. [2018-11-10 04:42:03,737 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,737 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,737 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,737 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,738 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,738 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,738 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-10 04:42:03,738 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 04:42:03,738 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 04:42:03,738 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 04:42:03,738 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 04:42:03,738 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 04:42:03,738 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 04:42:03,738 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-10 04:42:03,738 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-10 04:42:03,739 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-10 04:42:03,739 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-10 04:42:03,739 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,739 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,739 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,739 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,739 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,739 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,739 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-10 04:42:03,739 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-10 04:42:03,739 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-10 04:42:03,740 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 04:42:03,740 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 04:42:03,740 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-10 04:42:03,740 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 04:42:03,740 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 04:42:03,740 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 04:42:03,740 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-10 04:42:03,740 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-10 04:42:03,740 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-10 04:42:03,740 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-10 04:42:03,740 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-10 04:42:03,741 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,741 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,741 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,741 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,741 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse5 (= 1 |old(~a11~0)|)) (.cse9 (= |old(~a28~0)| ~a28~0)) (.cse8 (= |old(~a25~0)| ~a25~0))) (let ((.cse1 (= 8 |old(~a28~0)|)) (.cse3 (and .cse9 (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) .cse8)) (.cse4 (= 9 |old(~a17~0)|)) (.cse0 (= 1 |old(~a19~0)|)) (.cse6 (not (= 1 ~a19~0))) (.cse7 (= 1 ~a11~0)) (.cse2 (not .cse5))) (and (or .cse0 .cse1 .cse2 (not (= ~a28~0 8))) (or .cse3 .cse1 .cse4) (or .cse5 (not (= 1 |old(~a25~0)|)) .cse3 .cse4) (or .cse0 .cse5 .cse3 .cse4) (or .cse0 .cse6 .cse4) (or .cse0 (and (<= ~a28~0 |old(~a28~0)|) .cse7 .cse8 .cse6) .cse2) (or (< |old(~a28~0)| 11) (and .cse9 .cse7 .cse8) .cse2)))) [2018-11-10 04:42:03,741 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,741 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,741 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-10 04:42:03,741 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-10 04:42:03,742 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-10 04:42:03,742 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 04:42:03,742 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-10 04:42:03,742 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 04:42:03,742 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 04:42:03,742 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 04:42:03,742 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 04:42:03,742 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-10 04:42:03,742 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-10 04:42:03,742 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-10 04:42:03,743 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-10 04:42:03,743 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,743 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,743 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,743 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,743 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,743 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,743 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-10 04:42:03,743 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-10 04:42:03,743 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 04:42:03,743 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 04:42:03,744 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 04:42:03,744 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 04:42:03,744 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 04:42:03,744 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 04:42:03,744 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-10 04:42:03,744 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-10 04:42:03,744 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-10 04:42:03,744 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-10 04:42:03,744 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-10 04:42:03,744 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-10 04:42:03,744 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-10 04:42:03,745 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-10 04:42:03,745 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,745 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,745 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,745 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,745 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-10 04:42:03,745 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-10 04:42:03,745 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-10 04:42:03,745 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-10 04:42:03,745 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-10 04:42:03,745 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 04:42:03,746 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 04:42:03,746 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 04:42:03,746 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 04:42:03,746 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 04:42:03,746 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 04:42:03,746 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-10 04:42:03,746 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-10 04:42:03,746 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-10 04:42:03,746 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-10 04:42:03,746 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-10 04:42:03,746 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-10 04:42:03,747 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-10 04:42:03,747 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-10 04:42:03,747 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-10 04:42:03,747 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:42:03,747 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (not (= ~a28~0 8)) (<= ~a28~0 9) (not (= ~a17~0 9))) [2018-11-10 04:42:03,747 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 04:42:03,747 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:42:03,747 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (< 9 |old(~a28~0)|) (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) (= 8 |old(~a28~0)|) (= 9 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-10 04:42:03,747 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-10 04:42:03,748 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse4 (= ~a11~0 |old(~a11~0)|)) (.cse3 (= |old(~a17~0)| ~a17~0)) (.cse5 (not (= 1 ~a19~0))) (.cse0 (= 1 ~a11~0)) (.cse1 (not (= ~a28~0 8))) (.cse2 (not (= ~a17~0 9)))) (or (and .cse0 .cse1 .cse2 (not (= ~a28~0 10))) (and (<= 11 ~a28~0) .cse0) (and .cse0 .cse3 .cse1) (and .cse4 .cse3 (= 1 ~a25~0) (not (= 1 |old(~a11~0)|))) (= 1 |old(~a25~0)|) (< 9 |old(~a28~0)|) (and .cse4 .cse3 .cse1) (and .cse0 .cse5) (= 8 |old(~a28~0)|) (and .cse4 .cse3 .cse5) (and (not (= ~a25~0 1)) .cse0 .cse1 .cse2) (= 9 |old(~a17~0)|))) [2018-11-10 04:42:03,748 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-10 04:42:03,748 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-10 04:42:03,748 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse4 (= ~a11~0 |old(~a11~0)|)) (.cse3 (= |old(~a17~0)| ~a17~0)) (.cse5 (not (= 1 ~a19~0))) (.cse0 (= 1 ~a11~0)) (.cse1 (not (= ~a28~0 8))) (.cse2 (not (= ~a17~0 9)))) (or (and .cse0 .cse1 .cse2 (not (= ~a28~0 10))) (and (<= 11 ~a28~0) .cse0) (and .cse0 .cse3 .cse1) (and .cse4 .cse3 (= 1 ~a25~0) (not (= 1 |old(~a11~0)|))) (= 1 |old(~a25~0)|) (< 9 |old(~a28~0)|) (and .cse4 .cse3 .cse1) (and .cse0 .cse5) (= 8 |old(~a28~0)|) (and .cse4 .cse3 .cse5) (and (not (= ~a25~0 1)) .cse0 .cse1 .cse2) (= 9 |old(~a17~0)|))) [2018-11-10 04:42:03,748 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 04:42:03,748 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 04:42:03,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 04:42:03 BoogieIcfgContainer [2018-11-10 04:42:03,762 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 04:42:03,762 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:42:03,762 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:42:03,765 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:42:03,766 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:41:54" (3/4) ... [2018-11-10 04:42:03,769 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:42:03,775 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 04:42:03,776 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 04:42:03,776 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 04:42:03,786 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 04:42:03,787 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 04:42:03,813 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((1 == a11 && !(a28 == 8)) && !(a17 == 9)) && !(a28 == 10)) || (11 <= a28 && 1 == a11)) || ((1 == a11 && \old(a17) == a17) && !(a28 == 8))) || (((a11 == \old(a11) && \old(a17) == a17) && 1 == a25) && !(1 == \old(a11)))) || 1 == \old(a25)) || 9 < \old(a28)) || ((a11 == \old(a11) && \old(a17) == a17) && !(a28 == 8))) || (1 == a11 && !(1 == a19))) || 8 == \old(a28)) || ((a11 == \old(a11) && \old(a17) == a17) && !(1 == a19))) || (((!(a25 == 1) && 1 == a11) && !(a28 == 8)) && !(a17 == 9))) || 9 == \old(a17) [2018-11-10 04:42:03,900 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0a3c7694-459c-46ff-85cb-770d1b55c4cc/bin-2019/uautomizer/witness.graphml [2018-11-10 04:42:03,900 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:42:03,900 INFO L168 Benchmark]: Toolchain (without parser) took 10382.33 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 346.0 MB). Free memory was 952.8 MB in the beginning and 1.3 GB in the end (delta: -376.2 MB). Peak memory consumption was 501.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:03,901 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:42:03,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.49 ms. Allocated memory is still 1.0 GB. Free memory was 952.8 MB in the beginning and 917.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:03,901 INFO L168 Benchmark]: Boogie Preprocessor took 121.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -180.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:03,902 INFO L168 Benchmark]: RCFGBuilder took 803.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.5 MB in the end (delta: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:03,902 INFO L168 Benchmark]: TraceAbstraction took 8970.82 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 235.9 MB). Free memory was 993.8 MB in the beginning and 794.9 MB in the end (delta: 199.0 MB). Peak memory consumption was 434.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:03,902 INFO L168 Benchmark]: Witness Printer took 137.65 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 4.7 MB). Free memory was 794.9 MB in the beginning and 1.3 GB in the end (delta: -534.1 MB). Peak memory consumption was 2.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:03,903 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.49 ms. Allocated memory is still 1.0 GB. Free memory was 952.8 MB in the beginning and 917.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 121.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -180.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 803.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 996.5 MB in the end (delta: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8970.82 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 235.9 MB). Free memory was 993.8 MB in the beginning and 794.9 MB in the end (delta: 199.0 MB). Peak memory consumption was 434.9 MB. Max. memory is 11.5 GB. * Witness Printer took 137.65 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 4.7 MB). Free memory was 794.9 MB in the beginning and 1.3 GB in the end (delta: -534.1 MB). Peak memory consumption was 2.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 463]: 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 == a11 && !(a28 == 8)) && !(a17 == 9)) && !(a28 == 10)) || (11 <= a28 && 1 == a11)) || ((1 == a11 && \old(a17) == a17) && !(a28 == 8))) || (((a11 == \old(a11) && \old(a17) == a17) && 1 == a25) && !(1 == \old(a11)))) || 1 == \old(a25)) || 9 < \old(a28)) || ((a11 == \old(a11) && \old(a17) == a17) && !(a28 == 8))) || (1 == a11 && !(1 == a19))) || 8 == \old(a28)) || ((a11 == \old(a11) && \old(a17) == a17) && !(1 == a19))) || (((!(a25 == 1) && 1 == a11) && !(a28 == 8)) && !(a17 == 9))) || 9 == \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 8.9s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 6.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1273 SDtfs, 5763 SDslu, 1049 SDs, 0 SdLazy, 8393 SolverSat, 2082 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 375 GetRequests, 306 SyntacticMatches, 4 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 349 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6763occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 447 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 146 PreInvPairs, 262 NumberOfFragments, 408 HoareAnnotationTreeSize, 146 FomulaSimplifications, 7878 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1926 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1205 NumberOfCodeBlocks, 1205 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1196 ConstructedInterpolants, 0 QuantifiedInterpolants, 343296 SizeOfPredicates, 2 NumberOfNonLiveVariables, 771 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 259/267 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...