./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label19_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_25f4952d-56cc-4532-a285-a211cb96fb2e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_25f4952d-56cc-4532-a285-a211cb96fb2e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_25f4952d-56cc-4532-a285-a211cb96fb2e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_25f4952d-56cc-4532-a285-a211cb96fb2e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label19_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_25f4952d-56cc-4532-a285-a211cb96fb2e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_25f4952d-56cc-4532-a285-a211cb96fb2e/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 4c182367b65c6b1e0e799235f4eaa75d3c91be5a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:36:16,933 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:36:16,934 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:36:16,942 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:36:16,942 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:36:16,943 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:36:16,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:36:16,944 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:36:16,946 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:36:16,946 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:36:16,947 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:36:16,947 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:36:16,948 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:36:16,948 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:36:16,949 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:36:16,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:36:16,950 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:36:16,951 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:36:16,952 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:36:16,953 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:36:16,953 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:36:16,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:36:16,956 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:36:16,956 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:36:16,956 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:36:16,957 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:36:16,958 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:36:16,958 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:36:16,959 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:36:16,959 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:36:16,959 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:36:16,960 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:36:16,960 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:36:16,960 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:36:16,961 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:36:16,961 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:36:16,962 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_25f4952d-56cc-4532-a285-a211cb96fb2e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:36:16,970 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:36:16,970 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:36:16,971 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:36:16,971 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:36:16,971 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:36:16,972 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:36:16,972 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:36:16,972 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:36:16,972 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:36:16,972 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:36:16,972 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:36:16,972 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:36:16,973 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:36:16,973 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:36:16,973 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:36:16,973 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:36:16,973 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:36:16,973 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:36:16,973 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:36:16,974 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:36:16,974 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:36:16,974 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:36:16,974 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:36:16,974 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:36:16,974 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:36:16,975 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:36:16,975 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:36:16,975 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:36:16,975 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:36:16,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:36:16,975 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_25f4952d-56cc-4532-a285-a211cb96fb2e/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 -> 4c182367b65c6b1e0e799235f4eaa75d3c91be5a [2018-11-28 11:36:17,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:36:17,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:36:17,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:36:17,013 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:36:17,013 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:36:17,013 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_25f4952d-56cc-4532-a285-a211cb96fb2e/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label19_true-unreach-call_false-termination.c [2018-11-28 11:36:17,056 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_25f4952d-56cc-4532-a285-a211cb96fb2e/bin-2019/uautomizer/data/c1ee7b3b0/88305c1e7027463489530ff8bb1919f2/FLAGd601a2f0d [2018-11-28 11:36:17,501 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:36:17,502 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_25f4952d-56cc-4532-a285-a211cb96fb2e/sv-benchmarks/c/eca-rers2012/Problem14_label19_true-unreach-call_false-termination.c [2018-11-28 11:36:17,510 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_25f4952d-56cc-4532-a285-a211cb96fb2e/bin-2019/uautomizer/data/c1ee7b3b0/88305c1e7027463489530ff8bb1919f2/FLAGd601a2f0d [2018-11-28 11:36:17,522 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_25f4952d-56cc-4532-a285-a211cb96fb2e/bin-2019/uautomizer/data/c1ee7b3b0/88305c1e7027463489530ff8bb1919f2 [2018-11-28 11:36:17,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:36:17,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:36:17,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:36:17,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:36:17,530 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:36:17,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:36:17" (1/1) ... [2018-11-28 11:36:17,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3375cb2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:17, skipping insertion in model container [2018-11-28 11:36:17,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:36:17" (1/1) ... [2018-11-28 11:36:17,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:36:17,574 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:36:17,803 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:36:17,808 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:36:17,933 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:36:17,945 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:36:17,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:17 WrapperNode [2018-11-28 11:36:17,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:36:17,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:36:17,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:36:17,946 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:36:17,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:17" (1/1) ... [2018-11-28 11:36:17,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:17" (1/1) ... [2018-11-28 11:36:17,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:36:17,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:36:17,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:36:17,974 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:36:17,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:17" (1/1) ... [2018-11-28 11:36:17,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:17" (1/1) ... [2018-11-28 11:36:17,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:17" (1/1) ... [2018-11-28 11:36:17,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:17" (1/1) ... [2018-11-28 11:36:18,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:17" (1/1) ... [2018-11-28 11:36:18,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:17" (1/1) ... [2018-11-28 11:36:18,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:17" (1/1) ... [2018-11-28 11:36:18,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:36:18,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:36:18,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:36:18,035 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:36:18,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_25f4952d-56cc-4532-a285-a211cb96fb2e/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 [2018-11-28 11:36:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:36:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:36:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 11:36:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 11:36:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:36:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:36:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:36:18,081 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:36:19,028 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:36:19,029 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 11:36:19,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:36:19 BoogieIcfgContainer [2018-11-28 11:36:19,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:36:19,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:36:19,030 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:36:19,033 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:36:19,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:36:17" (1/3) ... [2018-11-28 11:36:19,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c2194ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:36:19, skipping insertion in model container [2018-11-28 11:36:19,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:36:17" (2/3) ... [2018-11-28 11:36:19,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c2194ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:36:19, skipping insertion in model container [2018-11-28 11:36:19,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:36:19" (3/3) ... [2018-11-28 11:36:19,035 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label19_true-unreach-call_false-termination.c [2018-11-28 11:36:19,042 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:36:19,051 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:36:19,060 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:36:19,084 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:36:19,084 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:36:19,085 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:36:19,085 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:36:19,085 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:36:19,085 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:36:19,085 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:36:19,085 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:36:19,085 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:36:19,103 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-11-28 11:36:19,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-28 11:36:19,110 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:36:19,111 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:36:19,113 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:36:19,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:36:19,117 INFO L82 PathProgramCache]: Analyzing trace with hash -370104541, now seen corresponding path program 1 times [2018-11-28 11:36:19,119 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:36:19,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:36:19,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:36:19,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:36:19,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:36:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:36:19,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:36:19,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:36:19,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:36:19,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:36:19,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:36:19,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:36:19,364 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2018-11-28 11:36:20,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:36:20,041 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2018-11-28 11:36:20,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:36:20,043 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2018-11-28 11:36:20,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:36:20,052 INFO L225 Difference]: With dead ends: 688 [2018-11-28 11:36:20,053 INFO L226 Difference]: Without dead ends: 372 [2018-11-28 11:36:20,056 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 [2018-11-28 11:36:20,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2018-11-28 11:36:20,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2018-11-28 11:36:20,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-11-28 11:36:20,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 602 transitions. [2018-11-28 11:36:20,104 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 602 transitions. Word has length 68 [2018-11-28 11:36:20,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:36:20,104 INFO L480 AbstractCegarLoop]: Abstraction has 372 states and 602 transitions. [2018-11-28 11:36:20,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:36:20,105 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 602 transitions. [2018-11-28 11:36:20,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-28 11:36:20,109 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:36:20,109 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, 2, 2, 2, 2, 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] [2018-11-28 11:36:20,111 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:36:20,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:36:20,111 INFO L82 PathProgramCache]: Analyzing trace with hash -115709203, now seen corresponding path program 1 times [2018-11-28 11:36:20,111 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:36:20,111 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:36:20,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:36:20,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:36:20,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:36:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:36:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:36:20,248 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:36:20,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:36:20,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:36:20,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:36:20,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:36:20,250 INFO L87 Difference]: Start difference. First operand 372 states and 602 transitions. Second operand 6 states. [2018-11-28 11:36:20,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:36:20,889 INFO L93 Difference]: Finished difference Result 936 states and 1525 transitions. [2018-11-28 11:36:20,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:36:20,889 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 137 [2018-11-28 11:36:20,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:36:20,893 INFO L225 Difference]: With dead ends: 936 [2018-11-28 11:36:20,893 INFO L226 Difference]: Without dead ends: 570 [2018-11-28 11:36:20,894 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 [2018-11-28 11:36:20,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2018-11-28 11:36:20,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 564. [2018-11-28 11:36:20,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564 states. [2018-11-28 11:36:20,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 877 transitions. [2018-11-28 11:36:20,918 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 877 transitions. Word has length 137 [2018-11-28 11:36:20,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:36:20,918 INFO L480 AbstractCegarLoop]: Abstraction has 564 states and 877 transitions. [2018-11-28 11:36:20,918 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:36:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 877 transitions. [2018-11-28 11:36:20,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-28 11:36:20,920 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:36:20,921 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, 2, 2, 2, 2, 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] [2018-11-28 11:36:20,921 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:36:20,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:36:20,921 INFO L82 PathProgramCache]: Analyzing trace with hash 1811598022, now seen corresponding path program 1 times [2018-11-28 11:36:20,921 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:36:20,921 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:36:20,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:36:20,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:36:20,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:36:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:36:21,007 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:36:21,007 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:36:21,008 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:36:21,008 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:36:21,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:36:21,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:36:21,008 INFO L87 Difference]: Start difference. First operand 564 states and 877 transitions. Second operand 5 states. [2018-11-28 11:36:21,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:36:21,704 INFO L93 Difference]: Finished difference Result 1714 states and 2746 transitions. [2018-11-28 11:36:21,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:36:21,705 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 138 [2018-11-28 11:36:21,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:36:21,710 INFO L225 Difference]: With dead ends: 1714 [2018-11-28 11:36:21,710 INFO L226 Difference]: Without dead ends: 1156 [2018-11-28 11:36:21,711 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-28 11:36:21,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1156 states. [2018-11-28 11:36:21,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1156 to 1136. [2018-11-28 11:36:21,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1136 states. [2018-11-28 11:36:21,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 1136 states and 1659 transitions. [2018-11-28 11:36:21,748 INFO L78 Accepts]: Start accepts. Automaton has 1136 states and 1659 transitions. Word has length 138 [2018-11-28 11:36:21,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:36:21,749 INFO L480 AbstractCegarLoop]: Abstraction has 1136 states and 1659 transitions. [2018-11-28 11:36:21,749 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:36:21,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1659 transitions. [2018-11-28 11:36:21,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-28 11:36:21,752 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:36:21,752 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, 2, 2, 2, 2, 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] [2018-11-28 11:36:21,752 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:36:21,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:36:21,753 INFO L82 PathProgramCache]: Analyzing trace with hash 1374708642, now seen corresponding path program 1 times [2018-11-28 11:36:21,753 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:36:21,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:36:21,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:36:21,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:36:21,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:36:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:36:21,850 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:36:21,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:36:21,851 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:36:21,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:36:21,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:36:21,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:36:21,852 INFO L87 Difference]: Start difference. First operand 1136 states and 1659 transitions. Second operand 5 states. [2018-11-28 11:36:22,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:36:22,512 INFO L93 Difference]: Finished difference Result 2878 states and 4227 transitions. [2018-11-28 11:36:22,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 11:36:22,514 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 140 [2018-11-28 11:36:22,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:36:22,519 INFO L225 Difference]: With dead ends: 2878 [2018-11-28 11:36:22,519 INFO L226 Difference]: Without dead ends: 1748 [2018-11-28 11:36:22,521 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 [2018-11-28 11:36:22,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1748 states. [2018-11-28 11:36:22,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1748 to 1520. [2018-11-28 11:36:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1520 states. [2018-11-28 11:36:22,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1520 states and 2133 transitions. [2018-11-28 11:36:22,556 INFO L78 Accepts]: Start accepts. Automaton has 1520 states and 2133 transitions. Word has length 140 [2018-11-28 11:36:22,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:36:22,557 INFO L480 AbstractCegarLoop]: Abstraction has 1520 states and 2133 transitions. [2018-11-28 11:36:22,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:36:22,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2133 transitions. [2018-11-28 11:36:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-28 11:36:22,559 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:36:22,559 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:36:22,559 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:36:22,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:36:22,559 INFO L82 PathProgramCache]: Analyzing trace with hash 673073701, now seen corresponding path program 1 times [2018-11-28 11:36:22,559 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:36:22,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:36:22,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:36:22,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:36:22,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:36:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:36:22,649 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:36:22,649 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:36:22,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:36:22,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 11:36:22,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:36:22,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:36:22,650 INFO L87 Difference]: Start difference. First operand 1520 states and 2133 transitions. Second operand 5 states. [2018-11-28 11:36:23,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:36:23,604 INFO L93 Difference]: Finished difference Result 4026 states and 5694 transitions. [2018-11-28 11:36:23,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 11:36:23,605 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 141 [2018-11-28 11:36:23,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:36:23,612 INFO L225 Difference]: With dead ends: 4026 [2018-11-28 11:36:23,612 INFO L226 Difference]: Without dead ends: 2068 [2018-11-28 11:36:23,616 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:36:23,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2068 states. [2018-11-28 11:36:23,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2068 to 1694. [2018-11-28 11:36:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1694 states. [2018-11-28 11:36:23,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1694 states and 1968 transitions. [2018-11-28 11:36:23,660 INFO L78 Accepts]: Start accepts. Automaton has 1694 states and 1968 transitions. Word has length 141 [2018-11-28 11:36:23,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:36:23,660 INFO L480 AbstractCegarLoop]: Abstraction has 1694 states and 1968 transitions. [2018-11-28 11:36:23,660 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 11:36:23,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 1968 transitions. [2018-11-28 11:36:23,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-28 11:36:23,663 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:36:23,664 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, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2018-11-28 11:36:23,664 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:36:23,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:36:23,664 INFO L82 PathProgramCache]: Analyzing trace with hash 528451226, now seen corresponding path program 1 times [2018-11-28 11:36:23,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:36:23,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:36:23,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:36:23,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:36:23,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:36:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:36:23,781 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:36:23,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:36:23,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:36:23,782 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:36:23,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:36:23,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:36:23,783 INFO L87 Difference]: Start difference. First operand 1694 states and 1968 transitions. Second operand 4 states. [2018-11-28 11:36:24,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:36:24,118 INFO L93 Difference]: Finished difference Result 3564 states and 4129 transitions. [2018-11-28 11:36:24,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:36:24,122 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 240 [2018-11-28 11:36:24,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:36:24,128 INFO L225 Difference]: With dead ends: 3564 [2018-11-28 11:36:24,129 INFO L226 Difference]: Without dead ends: 1876 [2018-11-28 11:36:24,131 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:36:24,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1876 states. [2018-11-28 11:36:24,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1876 to 1876. [2018-11-28 11:36:24,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1876 states. [2018-11-28 11:36:24,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1876 states and 2161 transitions. [2018-11-28 11:36:24,170 INFO L78 Accepts]: Start accepts. Automaton has 1876 states and 2161 transitions. Word has length 240 [2018-11-28 11:36:24,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:36:24,171 INFO L480 AbstractCegarLoop]: Abstraction has 1876 states and 2161 transitions. [2018-11-28 11:36:24,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:36:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2161 transitions. [2018-11-28 11:36:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-11-28 11:36:24,176 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:36:24,176 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:36:24,176 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:36:24,176 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:36:24,176 INFO L82 PathProgramCache]: Analyzing trace with hash -1924779938, now seen corresponding path program 1 times [2018-11-28 11:36:24,176 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:36:24,177 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:36:24,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:36:24,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:36:24,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:36:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:36:24,813 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 221 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:36:24,813 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:36:24,813 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_25f4952d-56cc-4532-a285-a211cb96fb2e/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 [2018-11-28 11:36:24,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:36:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:36:24,893 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:36:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-28 11:36:25,026 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:36:25,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-11-28 11:36:25,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-28 11:36:25,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-28 11:36:25,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-11-28 11:36:25,029 INFO L87 Difference]: Start difference. First operand 1876 states and 2161 transitions. Second operand 11 states. [2018-11-28 11:36:26,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:36:26,609 INFO L93 Difference]: Finished difference Result 4370 states and 5194 transitions. [2018-11-28 11:36:26,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-28 11:36:26,609 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 281 [2018-11-28 11:36:26,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:36:26,610 INFO L225 Difference]: With dead ends: 4370 [2018-11-28 11:36:26,610 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:36:26,617 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 321 GetRequests, 293 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=172, Invalid=428, Unknown=0, NotChecked=0, Total=600 [2018-11-28 11:36:26,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:36:26,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:36:26,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:36:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:36:26,617 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 281 [2018-11-28 11:36:26,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:36:26,618 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:36:26,618 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-28 11:36:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:36:26,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:36:26,622 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:36:26,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:26,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:26,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:26,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:26,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:26,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:26,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:26,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:26,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:26,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:26,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:26,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:26,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:26,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:26,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:26,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:36:27,168 WARN L180 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 53 [2018-11-28 11:36:27,315 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 46 [2018-11-28 11:36:27,458 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 46 [2018-11-28 11:36:27,460 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:36:27,460 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)) [2018-11-28 11:36:27,460 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:36:27,460 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-28 11:36:27,460 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-28 11:36:27,460 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,460 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,460 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,460 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-28 11:36:27,460 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-28 11:36:27,460 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-28 11:36:27,460 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-28 11:36:27,460 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-28 11:36:27,460 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-28 11:36:27,461 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-28 11:36:27,461 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-28 11:36:27,461 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,461 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,461 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,461 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-28 11:36:27,461 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-28 11:36:27,461 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-28 11:36:27,461 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-28 11:36:27,461 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-28 11:36:27,461 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 190) no Hoare annotation was computed. [2018-11-28 11:36:27,461 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-28 11:36:27,461 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-28 11:36:27,461 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-28 11:36:27,462 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,462 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,462 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,462 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-28 11:36:27,462 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-28 11:36:27,462 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-28 11:36:27,462 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-28 11:36:27,462 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-28 11:36:27,462 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-28 11:36:27,462 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-28 11:36:27,462 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-28 11:36:27,462 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-28 11:36:27,462 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,462 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,463 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,463 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-28 11:36:27,463 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-28 11:36:27,463 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-28 11:36:27,463 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-28 11:36:27,463 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-28 11:36:27,463 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-28 11:36:27,463 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-28 11:36:27,463 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,463 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,463 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,463 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-28 11:36:27,463 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-28 11:36:27,463 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-28 11:36:27,464 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,465 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,465 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,465 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-28 11:36:27,465 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-28 11:36:27,465 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-28 11:36:27,465 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-28 11:36:27,465 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-28 11:36:27,465 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-28 11:36:27,465 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-28 11:36:27,465 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-28 11:36:27,465 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,465 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,465 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,465 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-28 11:36:27,466 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-28 11:36:27,466 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-28 11:36:27,466 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-28 11:36:27,466 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-28 11:36:27,466 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-28 11:36:27,466 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse6 (= ~a12~0 |old(~a12~0)|)) (.cse7 (= ~a21~0 |old(~a21~0)|)) (.cse8 (= |old(~a15~0)| ~a15~0))) (let ((.cse4 (= 9 |old(~a21~0)|)) (.cse0 (< 0 (+ |old(~a12~0)| 49))) (.cse5 (<= (+ |old(~a12~0)| 43) 0)) (.cse9 (not (= 1 |old(~a24~0)|))) (.cse3 (= 6 |old(~a21~0)|)) (.cse1 (and .cse6 (= ~a24~0 |old(~a24~0)|) .cse7 .cse8)) (.cse2 (= 9 |old(~a15~0)|))) (and (or .cse0 (< |old(~a15~0)| 7) .cse1 .cse2) (or .cse1 .cse3 .cse4) (or (or .cse5 .cse4) .cse1) (or (not (= 2 |old(~a24~0)|)) .cse0 (and .cse6 (= 2 ~a24~0) .cse7 .cse8) .cse2) (or .cse1 .cse5 .cse9) (or (and .cse6 (= |old(~a21~0)| ~a21~0) (= 1 ~a24~0) .cse8) .cse9 (not (= 5 |old(~a15~0)|))) (or .cse3 .cse1 .cse2)))) [2018-11-28 11:36:27,466 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-28 11:36:27,466 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-28 11:36:27,466 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,466 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,466 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,467 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-28 11:36:27,467 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-28 11:36:27,467 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-28 11:36:27,467 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-28 11:36:27,467 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-28 11:36:27,467 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-28 11:36:27,467 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-28 11:36:27,467 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-28 11:36:27,468 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,468 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,468 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,468 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-28 11:36:27,468 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-28 11:36:27,468 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-28 11:36:27,468 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-28 11:36:27,468 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-28 11:36:27,468 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-28 11:36:27,468 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-28 11:36:27,468 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-28 11:36:27,468 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,469 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,469 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,469 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-28 11:36:27,469 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-28 11:36:27,469 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-28 11:36:27,469 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-28 11:36:27,469 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-28 11:36:27,469 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-28 11:36:27,469 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-28 11:36:27,469 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-28 11:36:27,469 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,469 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,469 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,469 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-28 11:36:27,470 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-28 11:36:27,470 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-28 11:36:27,470 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-28 11:36:27,470 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-28 11:36:27,470 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-28 11:36:27,470 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-28 11:36:27,470 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-28 11:36:27,470 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,470 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,470 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-28 11:36:27,470 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-28 11:36:27,470 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-28 11:36:27,470 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-28 11:36:27,470 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-28 11:36:27,470 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-28 11:36:27,471 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-28 11:36:27,471 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-28 11:36:27,471 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,471 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,471 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-28 11:36:27,471 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-28 11:36:27,471 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-28 11:36:27,471 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-28 11:36:27,471 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-28 11:36:27,471 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-28 11:36:27,471 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,471 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,471 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-28 11:36:27,471 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-28 11:36:27,472 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-28 11:36:27,472 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-28 11:36:27,472 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-28 11:36:27,472 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-28 11:36:27,472 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-28 11:36:27,472 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-28 11:36:27,472 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,472 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,472 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-28 11:36:27,472 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-28 11:36:27,472 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-28 11:36:27,472 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-28 11:36:27,472 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-28 11:36:27,472 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-28 11:36:27,472 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-28 11:36:27,473 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-28 11:36:27,474 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-28 11:36:27,475 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-28 11:36:27,476 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:36:27,476 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 9)) (not (= ~a21~0 6)) (<= (+ ~a12~0 49) 0)) [2018-11-28 11:36:27,476 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:36:27,476 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:36:27,476 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (= 6 |old(~a21~0)|) (= 9 |old(~a21~0)|) (< 0 (+ |old(~a12~0)| 49)) (< |old(~a15~0)| 7) (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) (= 9 |old(~a15~0)|)) [2018-11-28 11:36:27,476 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-28 11:36:27,476 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse3 (<= (+ ~a12~0 49) 0)) (.cse2 (not (= ~a15~0 9))) (.cse1 (< 0 (+ ~a12~0 43))) (.cse5 (not (= ~a21~0 9))) (.cse4 (not (= ~a21~0 6))) (.cse0 (= 1 ~a24~0))) (or (and .cse0 .cse1) (and .cse2 (= 2 ~a24~0) .cse3) (= 9 |old(~a21~0)|) (< 0 (+ |old(~a12~0)| 49)) (and .cse2 (<= 7 ~a15~0) .cse3) (= 9 |old(~a15~0)|) (and .cse2 .cse4) (= 6 |old(~a21~0)|) (and .cse5 .cse1) (and .cse5 .cse4) (< |old(~a15~0)| 7) (and .cse0 (= 5 ~a15~0)))) [2018-11-28 11:36:27,476 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-28 11:36:27,476 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-28 11:36:27,476 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse3 (<= (+ ~a12~0 49) 0)) (.cse2 (not (= ~a15~0 9))) (.cse1 (< 0 (+ ~a12~0 43))) (.cse5 (not (= ~a21~0 9))) (.cse4 (not (= ~a21~0 6))) (.cse0 (= 1 ~a24~0))) (or (and .cse0 .cse1) (and .cse2 (= 2 ~a24~0) .cse3) (= 9 |old(~a21~0)|) (< 0 (+ |old(~a12~0)| 49)) (and .cse2 (<= 7 ~a15~0) .cse3) (= 9 |old(~a15~0)|) (and .cse2 .cse4) (= 6 |old(~a21~0)|) (and .cse5 .cse1) (and .cse5 .cse4) (< |old(~a15~0)| 7) (and .cse0 (= 5 ~a15~0)))) [2018-11-28 11:36:27,477 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-11-28 11:36:27,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:36:27 BoogieIcfgContainer [2018-11-28 11:36:27,489 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:36:27,490 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:36:27,490 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:36:27,490 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:36:27,490 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:36:19" (3/4) ... [2018-11-28 11:36:27,493 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:36:27,500 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:36:27,500 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 11:36:27,500 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:36:27,511 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 11:36:27,512 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 11:36:27,535 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1 == a24 && 0 < a12 + 43) || ((!(a15 == 9) && 2 == a24) && a12 + 49 <= 0)) || 9 == \old(a21)) || 0 < \old(a12) + 49) || ((!(a15 == 9) && 7 <= a15) && a12 + 49 <= 0)) || 9 == \old(a15)) || (!(a15 == 9) && !(a21 == 6))) || 6 == \old(a21)) || (!(a21 == 9) && 0 < a12 + 43)) || (!(a21 == 9) && !(a21 == 6))) || \old(a15) < 7) || (1 == a24 && 5 == a15) [2018-11-28 11:36:27,618 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_25f4952d-56cc-4532-a285-a211cb96fb2e/bin-2019/uautomizer/witness.graphml [2018-11-28 11:36:27,618 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:36:27,619 INFO L168 Benchmark]: Toolchain (without parser) took 10093.39 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 405.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -133.3 MB). Peak memory consumption was 272.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:36:27,619 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:36:27,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 42.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:36:27,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:36:27,620 INFO L168 Benchmark]: Boogie Preprocessor took 61.25 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: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:36:27,620 INFO L168 Benchmark]: RCFGBuilder took 994.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 125.2 MB). Peak memory consumption was 125.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:36:27,620 INFO L168 Benchmark]: TraceAbstraction took 8459.84 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 245.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -101.5 MB). Peak memory consumption was 143.9 MB. Max. memory is 11.5 GB. [2018-11-28 11:36:27,620 INFO L168 Benchmark]: Witness Printer took 128.32 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:36:27,621 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 418.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 42.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.25 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: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 994.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 125.2 MB). Peak memory consumption was 125.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8459.84 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 245.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -101.5 MB). Peak memory consumption was 143.9 MB. Max. memory is 11.5 GB. * Witness Printer took 128.32 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 190]: 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: (((((((((((1 == a24 && 0 < a12 + 43) || ((!(a15 == 9) && 2 == a24) && a12 + 49 <= 0)) || 9 == \old(a21)) || 0 < \old(a12) + 49) || ((!(a15 == 9) && 7 <= a15) && a12 + 49 <= 0)) || 9 == \old(a15)) || (!(a15 == 9) && !(a21 == 6))) || 6 == \old(a21)) || (!(a21 == 9) && 0 < a12 + 43)) || (!(a21 == 9) && !(a21 == 6))) || \old(a15) < 7) || (1 == a24 && 5 == a15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 8.3s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 5.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 625 SDtfs, 3160 SDslu, 285 SDs, 0 SdLazy, 6613 SolverSat, 1303 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 368 GetRequests, 310 SyntacticMatches, 9 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1876occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 628 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 74 PreInvPairs, 132 NumberOfFragments, 413 HoareAnnotationTreeSize, 74 FomulaSimplifications, 4734 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1785 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1426 NumberOfCodeBlocks, 1426 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1418 ConstructedInterpolants, 0 QuantifiedInterpolants, 1332030 SizeOfPredicates, 2 NumberOfNonLiveVariables, 464 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 749/751 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...