./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label21_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label21_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/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 9204823cbe2b352839849e2ea06b227f99a40c67 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:20:26,946 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:20:26,947 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:20:26,953 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:20:26,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:20:26,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:20:26,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:20:26,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:20:26,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:20:26,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:20:26,958 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:20:26,958 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:20:26,959 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:20:26,960 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:20:26,960 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:20:26,960 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:20:26,961 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:20:26,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:20:26,963 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:20:26,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:20:26,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:20:26,965 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:20:26,966 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:20:26,966 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:20:26,967 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:20:26,967 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:20:26,968 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:20:26,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:20:26,969 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:20:26,970 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:20:26,970 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:20:26,970 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:20:26,970 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:20:26,971 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:20:26,971 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:20:26,972 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:20:26,972 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 23:20:26,979 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:20:26,980 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:20:26,980 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:20:26,980 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:20:26,981 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:20:26,981 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:20:26,981 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 23:20:26,981 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:20:26,981 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:20:26,981 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:20:26,981 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:20:26,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:20:26,982 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:20:26,982 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:20:26,982 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:20:26,982 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:20:26,982 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:20:26,982 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:20:26,983 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:20:26,983 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:20:26,983 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:20:26,983 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:20:26,983 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:20:26,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:20:26,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:20:26,983 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:20:26,984 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:20:26,984 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 23:20:26,984 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:20:26,984 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:20:26,984 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_f8d04184-adce-4cc5-81b6-b41afb56117d/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 -> 9204823cbe2b352839849e2ea06b227f99a40c67 [2018-11-22 23:20:27,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:20:27,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:20:27,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:20:27,020 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:20:27,021 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:20:27,021 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label21_true-unreach-call_false-termination.c [2018-11-22 23:20:27,061 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/bin-2019/uautomizer/data/9dacbbba0/a616e673e1b24645aab425708a7aaf86/FLAG88db612bf [2018-11-22 23:20:27,507 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:20:27,508 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/sv-benchmarks/c/eca-rers2012/Problem14_label21_true-unreach-call_false-termination.c [2018-11-22 23:20:27,517 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/bin-2019/uautomizer/data/9dacbbba0/a616e673e1b24645aab425708a7aaf86/FLAG88db612bf [2018-11-22 23:20:27,529 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/bin-2019/uautomizer/data/9dacbbba0/a616e673e1b24645aab425708a7aaf86 [2018-11-22 23:20:27,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:20:27,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:20:27,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:20:27,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:20:27,537 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:20:27,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:27" (1/1) ... [2018-11-22 23:20:27,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e9222f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27, skipping insertion in model container [2018-11-22 23:20:27,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:27" (1/1) ... [2018-11-22 23:20:27,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:20:27,587 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:20:27,826 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:20:27,829 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:20:27,913 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:20:27,925 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:20:27,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27 WrapperNode [2018-11-22 23:20:27,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:20:27,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:20:27,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:20:27,927 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:20:27,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2018-11-22 23:20:27,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2018-11-22 23:20:28,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:20:28,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:20:28,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:20:28,007 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:20:28,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2018-11-22 23:20:28,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2018-11-22 23:20:28,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2018-11-22 23:20:28,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2018-11-22 23:20:28,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2018-11-22 23:20:28,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2018-11-22 23:20:28,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... [2018-11-22 23:20:28,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:20:28,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:20:28,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:20:28,063 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:20:28,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:20:28,097 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 23:20:28,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:20:28,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:20:28,098 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 23:20:28,098 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 23:20:28,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:20:28,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:20:28,098 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:20:28,098 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:20:29,217 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:20:29,217 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-22 23:20:29,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:29 BoogieIcfgContainer [2018-11-22 23:20:29,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:20:29,219 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 23:20:29,219 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 23:20:29,223 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 23:20:29,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:20:27" (1/3) ... [2018-11-22 23:20:29,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41bc8b8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:20:29, skipping insertion in model container [2018-11-22 23:20:29,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:27" (2/3) ... [2018-11-22 23:20:29,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41bc8b8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:20:29, skipping insertion in model container [2018-11-22 23:20:29,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:29" (3/3) ... [2018-11-22 23:20:29,227 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label21_true-unreach-call_false-termination.c [2018-11-22 23:20:29,235 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 23:20:29,241 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 23:20:29,254 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 23:20:29,280 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 23:20:29,281 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 23:20:29,281 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 23:20:29,281 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 23:20:29,281 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:20:29,281 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:20:29,281 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 23:20:29,282 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:20:29,282 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 23:20:29,301 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-11-22 23:20:29,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-22 23:20:29,306 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:20:29,307 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:20:29,309 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:20:29,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:20:29,314 INFO L82 PathProgramCache]: Analyzing trace with hash -736368013, now seen corresponding path program 1 times [2018-11-22 23:20:29,315 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:20:29,316 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:20:29,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:20:29,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:20:29,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:20:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:29,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:20:29,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:20:29,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:20:29,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:20:29,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:20:29,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:20:29,540 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2018-11-22 23:20:30,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:20:30,313 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2018-11-22 23:20:30,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:20:30,314 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-22 23:20:30,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:20:30,323 INFO L225 Difference]: With dead ends: 688 [2018-11-22 23:20:30,323 INFO L226 Difference]: Without dead ends: 432 [2018-11-22 23:20:30,327 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:20:30,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2018-11-22 23:20:30,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 432. [2018-11-22 23:20:30,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2018-11-22 23:20:30,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 765 transitions. [2018-11-22 23:20:30,375 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 765 transitions. Word has length 40 [2018-11-22 23:20:30,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:20:30,375 INFO L480 AbstractCegarLoop]: Abstraction has 432 states and 765 transitions. [2018-11-22 23:20:30,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:20:30,376 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 765 transitions. [2018-11-22 23:20:30,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 23:20:30,379 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:20:30,380 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:20:30,380 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:20:30,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:20:30,380 INFO L82 PathProgramCache]: Analyzing trace with hash 1744454378, now seen corresponding path program 1 times [2018-11-22 23:20:30,380 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:20:30,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:20:30,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:20:30,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:20:30,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:20:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:30,490 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:20:30,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:20:30,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 23:20:30,492 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 23:20:30,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 23:20:30,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 23:20:30,493 INFO L87 Difference]: Start difference. First operand 432 states and 765 transitions. Second operand 5 states. [2018-11-22 23:20:31,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:20:31,805 INFO L93 Difference]: Finished difference Result 1410 states and 2574 transitions. [2018-11-22 23:20:31,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 23:20:31,805 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 116 [2018-11-22 23:20:31,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:20:31,811 INFO L225 Difference]: With dead ends: 1410 [2018-11-22 23:20:31,811 INFO L226 Difference]: Without dead ends: 984 [2018-11-22 23:20:31,814 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-22 23:20:31,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states. [2018-11-22 23:20:31,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 970. [2018-11-22 23:20:31,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 970 states. [2018-11-22 23:20:31,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 970 states and 1537 transitions. [2018-11-22 23:20:31,851 INFO L78 Accepts]: Start accepts. Automaton has 970 states and 1537 transitions. Word has length 116 [2018-11-22 23:20:31,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:20:31,851 INFO L480 AbstractCegarLoop]: Abstraction has 970 states and 1537 transitions. [2018-11-22 23:20:31,851 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 23:20:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1537 transitions. [2018-11-22 23:20:31,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-22 23:20:31,855 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:20:31,856 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:20:31,856 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:20:31,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:20:31,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1787764330, now seen corresponding path program 1 times [2018-11-22 23:20:31,856 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:20:31,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:20:31,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:20:31,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:20:31,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:20:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:32,027 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:20:32,027 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:20:32,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:20:32,028 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:20:32,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:20:32,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:20:32,028 INFO L87 Difference]: Start difference. First operand 970 states and 1537 transitions. Second operand 6 states. [2018-11-22 23:20:32,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:20:33,000 INFO L93 Difference]: Finished difference Result 2342 states and 3928 transitions. [2018-11-22 23:20:33,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:20:33,001 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 180 [2018-11-22 23:20:33,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:20:33,008 INFO L225 Difference]: With dead ends: 2342 [2018-11-22 23:20:33,009 INFO L226 Difference]: Without dead ends: 1378 [2018-11-22 23:20:33,011 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:20:33,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1378 states. [2018-11-22 23:20:33,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1378 to 1347. [2018-11-22 23:20:33,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1347 states. [2018-11-22 23:20:33,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1347 states and 2121 transitions. [2018-11-22 23:20:33,054 INFO L78 Accepts]: Start accepts. Automaton has 1347 states and 2121 transitions. Word has length 180 [2018-11-22 23:20:33,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:20:33,054 INFO L480 AbstractCegarLoop]: Abstraction has 1347 states and 2121 transitions. [2018-11-22 23:20:33,054 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:20:33,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2121 transitions. [2018-11-22 23:20:33,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-22 23:20:33,058 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:20:33,058 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-22 23:20:33,058 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:20:33,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:20:33,058 INFO L82 PathProgramCache]: Analyzing trace with hash 122382904, now seen corresponding path program 1 times [2018-11-22 23:20:33,059 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:20:33,059 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:20:33,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:20:33,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:20:33,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:20:33,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 140 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:20:33,201 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:20:33,201 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 23:20:33,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:20:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:33,279 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:20:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 140 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:20:33,409 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-22 23:20:33,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-22 23:20:33,410 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 23:20:33,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 23:20:33,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:20:33,411 INFO L87 Difference]: Start difference. First operand 1347 states and 2121 transitions. Second operand 9 states. [2018-11-22 23:20:37,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:20:37,444 INFO L93 Difference]: Finished difference Result 8391 states and 16515 transitions. [2018-11-22 23:20:37,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-11-22 23:20:37,445 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 199 [2018-11-22 23:20:37,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:20:37,486 INFO L225 Difference]: With dead ends: 8391 [2018-11-22 23:20:37,486 INFO L226 Difference]: Without dead ends: 5124 [2018-11-22 23:20:37,538 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 734 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=442, Invalid=1814, Unknown=0, NotChecked=0, Total=2256 [2018-11-22 23:20:37,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5124 states. [2018-11-22 23:20:37,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5124 to 4518. [2018-11-22 23:20:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4518 states. [2018-11-22 23:20:37,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 4518 states and 6455 transitions. [2018-11-22 23:20:37,690 INFO L78 Accepts]: Start accepts. Automaton has 4518 states and 6455 transitions. Word has length 199 [2018-11-22 23:20:37,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:20:37,690 INFO L480 AbstractCegarLoop]: Abstraction has 4518 states and 6455 transitions. [2018-11-22 23:20:37,690 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 23:20:37,690 INFO L276 IsEmpty]: Start isEmpty. Operand 4518 states and 6455 transitions. [2018-11-22 23:20:37,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-22 23:20:37,699 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:20:37,699 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-22 23:20:37,699 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:20:37,699 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:20:37,700 INFO L82 PathProgramCache]: Analyzing trace with hash -1756132267, now seen corresponding path program 1 times [2018-11-22 23:20:37,700 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:20:37,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:20:37,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:20:37,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:20:37,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:20:37,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:38,258 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:20:38,258 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:20:38,258 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 23:20:38,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:20:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:38,311 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:20:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-22 23:20:38,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:20:38,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-11-22 23:20:38,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-22 23:20:38,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-22 23:20:38,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-22 23:20:38,388 INFO L87 Difference]: Start difference. First operand 4518 states and 6455 transitions. Second operand 11 states. [2018-11-22 23:20:40,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:20:40,769 INFO L93 Difference]: Finished difference Result 11671 states and 18139 transitions. [2018-11-22 23:20:40,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-22 23:20:40,771 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 246 [2018-11-22 23:20:40,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:20:40,798 INFO L225 Difference]: With dead ends: 11671 [2018-11-22 23:20:40,798 INFO L226 Difference]: Without dead ends: 6814 [2018-11-22 23:20:40,817 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 258 SyntacticMatches, 8 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=192, Invalid=458, Unknown=0, NotChecked=0, Total=650 [2018-11-22 23:20:40,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6814 states. [2018-11-22 23:20:40,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6814 to 6412. [2018-11-22 23:20:40,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6412 states. [2018-11-22 23:20:41,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6412 states to 6412 states and 9342 transitions. [2018-11-22 23:20:41,000 INFO L78 Accepts]: Start accepts. Automaton has 6412 states and 9342 transitions. Word has length 246 [2018-11-22 23:20:41,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:20:41,001 INFO L480 AbstractCegarLoop]: Abstraction has 6412 states and 9342 transitions. [2018-11-22 23:20:41,001 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-22 23:20:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 6412 states and 9342 transitions. [2018-11-22 23:20:41,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-22 23:20:41,014 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:20:41,015 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-22 23:20:41,015 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:20:41,015 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:20:41,015 INFO L82 PathProgramCache]: Analyzing trace with hash -1424742042, now seen corresponding path program 1 times [2018-11-22 23:20:41,015 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:20:41,015 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:20:41,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:20:41,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:20:41,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:20:41,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:41,169 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 139 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:20:41,169 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:20:41,169 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 23:20:41,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:20:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:20:41,235 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:20:41,281 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-22 23:20:41,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:20:41,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-22 23:20:41,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-22 23:20:41,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-22 23:20:41,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-22 23:20:41,297 INFO L87 Difference]: Start difference. First operand 6412 states and 9342 transitions. Second operand 8 states. [2018-11-22 23:20:43,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:20:43,324 INFO L93 Difference]: Finished difference Result 18690 states and 35215 transitions. [2018-11-22 23:20:43,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-22 23:20:43,324 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 257 [2018-11-22 23:20:43,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:20:43,325 INFO L225 Difference]: With dead ends: 18690 [2018-11-22 23:20:43,325 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 23:20:43,421 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 266 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2018-11-22 23:20:43,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 23:20:43,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 23:20:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 23:20:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 23:20:43,422 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 257 [2018-11-22 23:20:43,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:20:43,422 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 23:20:43,423 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-22 23:20:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 23:20:43,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 23:20:43,426 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 23:20:43,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:20:43,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:20:44,311 WARN L180 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 214 [2018-11-22 23:20:44,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:20:44,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:20:44,828 WARN L180 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 214 [2018-11-22 23:20:45,154 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 46 [2018-11-22 23:20:45,619 WARN L180 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 42 [2018-11-22 23:20:46,036 WARN L180 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 42 [2018-11-22 23:20:46,038 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:20:46,038 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-22 23:20:46,038 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:20:46,038 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-22 23:20:46,038 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-22 23:20:46,038 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,038 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,038 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,038 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-22 23:20:46,038 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-22 23:20:46,038 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-22 23:20:46,038 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-22 23:20:46,038 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-22 23:20:46,039 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-22 23:20:46,040 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-22 23:20:46,040 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-22 23:20:46,040 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-22 23:20:46,040 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-22 23:20:46,040 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,040 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,040 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,040 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-22 23:20:46,040 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-22 23:20:46,040 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-22 23:20:46,040 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-22 23:20:46,040 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-22 23:20:46,040 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-22 23:20:46,041 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-22 23:20:46,041 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,041 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,041 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,041 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-22 23:20:46,041 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-22 23:20:46,041 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-22 23:20:46,041 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-22 23:20:46,041 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-22 23:20:46,041 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-22 23:20:46,041 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-22 23:20:46,041 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-22 23:20:46,041 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-22 23:20:46,042 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,042 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,042 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,042 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,042 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-22 23:20:46,042 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-22 23:20:46,042 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-22 23:20:46,042 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-22 23:20:46,042 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-22 23:20:46,042 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-22 23:20:46,042 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-22 23:20:46,042 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-22 23:20:46,042 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,042 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,043 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,043 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-22 23:20:46,043 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-22 23:20:46,043 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-22 23:20:46,043 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-22 23:20:46,043 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-22 23:20:46,043 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-22 23:20:46,043 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-22 23:20:46,043 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-22 23:20:46,043 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,043 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,043 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,043 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-22 23:20:46,044 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-22 23:20:46,044 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-22 23:20:46,044 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-22 23:20:46,044 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-22 23:20:46,044 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-22 23:20:46,044 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse5 (= ~a12~0 |old(~a12~0)|)) (.cse6 (= |old(~a15~0)| ~a15~0))) (let ((.cse1 (not (= 1 |old(~a24~0)|))) (.cse4 (<= |old(~a12~0)| 11)) (.cse3 (not (= 6 |old(~a15~0)|))) (.cse2 (= 8 |old(~a21~0)|)) (.cse0 (and .cse5 (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) .cse6))) (and (or .cse0 (< |old(~a15~0)| 7) .cse1) (or .cse1 .cse2 .cse0) (or .cse0 .cse3 .cse4) (or .cse0 .cse1 .cse4) (or .cse3 (and .cse5 (not (= ~a21~0 8)) (<= |old(~a21~0)| ~a21~0) .cse6) .cse2) (or (or (< 0 (+ |old(~a12~0)| 49)) .cse2 (= 9 |old(~a15~0)|)) .cse0)))) [2018-11-22 23:20:46,044 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-22 23:20:46,044 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-22 23:20:46,044 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,045 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,045 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,045 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-22 23:20:46,045 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-22 23:20:46,045 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-22 23:20:46,045 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-22 23:20:46,045 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-22 23:20:46,045 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-22 23:20:46,046 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-22 23:20:46,046 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-22 23:20:46,047 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,047 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,047 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,047 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-22 23:20:46,047 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-22 23:20:46,047 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-22 23:20:46,047 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 106) no Hoare annotation was computed. [2018-11-22 23:20:46,047 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-22 23:20:46,047 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-22 23:20:46,047 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-22 23:20:46,047 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-22 23:20:46,048 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-22 23:20:46,048 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,048 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,048 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,048 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-22 23:20:46,048 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-22 23:20:46,048 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-22 23:20:46,048 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-22 23:20:46,048 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-22 23:20:46,048 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-22 23:20:46,048 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-22 23:20:46,048 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-22 23:20:46,048 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,049 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,049 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,049 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-22 23:20:46,049 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-22 23:20:46,049 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-22 23:20:46,049 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-22 23:20:46,049 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-22 23:20:46,049 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-22 23:20:46,049 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-22 23:20:46,049 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-22 23:20:46,049 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,049 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,049 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-22 23:20:46,050 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-22 23:20:46,050 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-22 23:20:46,050 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-22 23:20:46,050 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-22 23:20:46,050 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-22 23:20:46,050 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-22 23:20:46,050 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-22 23:20:46,050 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,050 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,050 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-22 23:20:46,050 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-22 23:20:46,050 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-22 23:20:46,050 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-22 23:20:46,050 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-22 23:20:46,051 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-22 23:20:46,051 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,051 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,051 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-22 23:20:46,051 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-22 23:20:46,051 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-22 23:20:46,051 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-22 23:20:46,051 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-22 23:20:46,051 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-22 23:20:46,051 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-22 23:20:46,051 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-22 23:20:46,051 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,051 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,052 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-22 23:20:46,052 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-22 23:20:46,052 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-22 23:20:46,052 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-22 23:20:46,052 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-22 23:20:46,052 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-22 23:20:46,052 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-22 23:20:46,052 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,052 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,052 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,052 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-22 23:20:46,052 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-22 23:20:46,052 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-22 23:20:46,052 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-22 23:20:46,052 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-22 23:20:46,053 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-22 23:20:46,053 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,053 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,053 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-22 23:20:46,053 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,053 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-22 23:20:46,053 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-22 23:20:46,053 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-22 23:20:46,053 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-22 23:20:46,053 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-22 23:20:46,053 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-22 23:20:46,053 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-22 23:20:46,053 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-22 23:20:46,054 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-22 23:20:46,054 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-22 23:20:46,054 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,054 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,054 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,054 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-22 23:20:46,054 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-22 23:20:46,054 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-22 23:20:46,054 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-22 23:20:46,054 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-22 23:20:46,054 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-22 23:20:46,054 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-22 23:20:46,054 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-22 23:20:46,055 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,055 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,055 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,055 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-22 23:20:46,055 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-22 23:20:46,055 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-22 23:20:46,055 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-22 23:20:46,055 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-22 23:20:46,055 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-22 23:20:46,055 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-22 23:20:46,055 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-22 23:20:46,055 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,055 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,056 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,056 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-22 23:20:46,056 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-22 23:20:46,056 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-22 23:20:46,056 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-22 23:20:46,056 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-22 23:20:46,056 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-22 23:20:46,056 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-22 23:20:46,056 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-22 23:20:46,056 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-22 23:20:46,056 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,056 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,056 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-22 23:20:46,057 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-22 23:20:46,057 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-22 23:20:46,057 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-22 23:20:46,057 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-22 23:20:46,057 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-22 23:20:46,057 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:20:46,057 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (<= 7 ~a15~0) (not (= ~a21~0 8)) (= 1 ~a24~0) (<= (+ ~a12~0 49) 0)) [2018-11-22 23:20:46,057 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:20:46,057 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:20:46,057 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) (< 0 (+ |old(~a12~0)| 49)) (< |old(~a15~0)| 7) (not (= 1 |old(~a24~0)|)) (= 8 |old(~a21~0)|) (= 9 |old(~a15~0)|)) [2018-11-22 23:20:46,058 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-22 23:20:46,058 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse3 (= 6 ~a15~0)) (.cse2 (< 11 ~a12~0)) (.cse0 (= 1 ~a24~0)) (.cse1 (not (= ~a21~0 8)))) (or (and (<= 7 ~a15~0) .cse0) (and (not (= ~a15~0 9)) .cse1 (<= (+ ~a12~0 49) 0)) (< |old(~a15~0)| 7) (and .cse2 .cse3) (< 0 (+ |old(~a12~0)| 49)) (= 9 |old(~a15~0)|) (and .cse3 .cse1) (not (= 1 |old(~a24~0)|)) (and .cse2 .cse0) (and .cse0 .cse1) (= 8 |old(~a21~0)|))) [2018-11-22 23:20:46,058 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-22 23:20:46,058 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-22 23:20:46,058 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse3 (= 6 ~a15~0)) (.cse2 (< 11 ~a12~0)) (.cse0 (= 1 ~a24~0)) (.cse1 (not (= ~a21~0 8)))) (or (and (<= 7 ~a15~0) .cse0) (and (not (= ~a15~0 9)) .cse1 (<= (+ ~a12~0 49) 0)) (< |old(~a15~0)| 7) (and .cse2 .cse3) (< 0 (+ |old(~a12~0)| 49)) (= 9 |old(~a15~0)|) (and .cse3 .cse1) (not (= 1 |old(~a24~0)|)) (and .cse2 .cse0) (and .cse0 .cse1) (= 8 |old(~a21~0)|))) [2018-11-22 23:20:46,058 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-11-22 23:20:46,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 11:20:46 BoogieIcfgContainer [2018-11-22 23:20:46,074 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 23:20:46,077 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:20:46,077 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:20:46,077 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:20:46,079 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:29" (3/4) ... [2018-11-22 23:20:46,082 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 23:20:46,089 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 23:20:46,089 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-22 23:20:46,089 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 23:20:46,100 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-22 23:20:46,101 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-22 23:20:46,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((7 <= a15 && 1 == a24) || ((!(a15 == 9) && !(a21 == 8)) && a12 + 49 <= 0)) || \old(a15) < 7) || (11 < a12 && 6 == a15)) || 0 < \old(a12) + 49) || 9 == \old(a15)) || (6 == a15 && !(a21 == 8))) || !(1 == \old(a24))) || (11 < a12 && 1 == a24)) || (1 == a24 && !(a21 == 8))) || 8 == \old(a21) [2018-11-22 23:20:46,210 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f8d04184-adce-4cc5-81b6-b41afb56117d/bin-2019/uautomizer/witness.graphml [2018-11-22 23:20:46,211 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:20:46,212 INFO L168 Benchmark]: Toolchain (without parser) took 18679.67 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 626.5 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -227.8 MB). Peak memory consumption was 398.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:20:46,213 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:20:46,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.51 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 912.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-22 23:20:46,213 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 912.5 MB in the beginning and 1.1 GB in the end (delta: -213.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:20:46,213 INFO L168 Benchmark]: Boogie Preprocessor took 55.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:20:46,214 INFO L168 Benchmark]: RCFGBuilder took 1155.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.7 MB in the end (delta: 124.7 MB). Peak memory consumption was 124.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:20:46,214 INFO L168 Benchmark]: TraceAbstraction took 16855.08 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 490.2 MB). Free memory was 994.7 MB in the beginning and 1.2 GB in the end (delta: -218.9 MB). Peak memory consumption was 531.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:20:46,214 INFO L168 Benchmark]: Witness Printer took 134.03 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:20:46,215 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.51 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 912.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 912.5 MB in the beginning and 1.1 GB in the end (delta: -213.3 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1155.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 994.7 MB in the end (delta: 124.7 MB). Peak memory consumption was 124.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16855.08 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 490.2 MB). Free memory was 994.7 MB in the beginning and 1.2 GB in the end (delta: -218.9 MB). Peak memory consumption was 531.7 MB. Max. memory is 11.5 GB. * Witness Printer took 134.03 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 106]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((((((((((7 <= a15 && 1 == a24) || ((!(a15 == 9) && !(a21 == 8)) && a12 + 49 <= 0)) || \old(a15) < 7) || (11 < a12 && 6 == a15)) || 0 < \old(a12) + 49) || 9 == \old(a15)) || (6 == a15 && !(a21 == 8))) || !(1 == \old(a24))) || (11 < a12 && 1 == a24)) || (1 == a24 && !(a21 == 8))) || 8 == \old(a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 16.7s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 11.7s AutomataDifference, 0.0s DeadEndRemovalTime, 2.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 614 SDtfs, 7596 SDslu, 1145 SDs, 0 SdLazy, 17466 SolverSat, 3469 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 877 GetRequests, 766 SyntacticMatches, 11 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 889 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6412occurred 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, 6 MinimizatonAttempts, 1053 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 306 PreInvPairs, 728 NumberOfFragments, 349 HoareAnnotationTreeSize, 306 FomulaSimplifications, 43842 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 15602 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1740 NumberOfCodeBlocks, 1740 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1731 ConstructedInterpolants, 0 QuantifiedInterpolants, 1283520 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1248 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 974/1012 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...