./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label05_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d589d64a-3122-4ce0-aa7a-7edad6641927/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d589d64a-3122-4ce0-aa7a-7edad6641927/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d589d64a-3122-4ce0-aa7a-7edad6641927/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d589d64a-3122-4ce0-aa7a-7edad6641927/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label05_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d589d64a-3122-4ce0-aa7a-7edad6641927/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d589d64a-3122-4ce0-aa7a-7edad6641927/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 a927cd745098d9e21ce7b01680837c0fca41b6ee .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:22:28,023 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:22:28,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:22:28,032 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:22:28,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:22:28,033 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:22:28,034 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:22:28,035 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:22:28,036 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:22:28,036 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:22:28,037 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:22:28,037 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:22:28,038 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:22:28,038 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:22:28,039 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:22:28,040 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:22:28,040 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:22:28,041 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:22:28,043 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:22:28,044 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:22:28,045 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:22:28,045 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:22:28,047 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:22:28,047 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:22:28,047 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:22:28,048 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:22:28,049 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:22:28,049 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:22:28,050 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:22:28,051 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:22:28,051 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:22:28,051 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:22:28,052 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:22:28,052 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:22:28,052 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:22:28,053 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:22:28,053 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d589d64a-3122-4ce0-aa7a-7edad6641927/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 07:22:28,063 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:22:28,063 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:22:28,064 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:22:28,064 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:22:28,064 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:22:28,064 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:22:28,065 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:22:28,065 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:22:28,065 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:22:28,065 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:22:28,065 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:22:28,065 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:22:28,065 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:22:28,066 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:22:28,066 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:22:28,066 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:22:28,066 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:22:28,066 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:22:28,066 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:22:28,066 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:22:28,067 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:22:28,067 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:22:28,067 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:22:28,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:22:28,067 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:22:28,067 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:22:28,068 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:22:28,068 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 07:22:28,068 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:22:28,068 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:22:28,068 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_d589d64a-3122-4ce0-aa7a-7edad6641927/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 -> a927cd745098d9e21ce7b01680837c0fca41b6ee [2018-11-23 07:22:28,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:22:28,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:22:28,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:22:28,102 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:22:28,102 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:22:28,103 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d589d64a-3122-4ce0-aa7a-7edad6641927/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label05_true-unreach-call.c [2018-11-23 07:22:28,140 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d589d64a-3122-4ce0-aa7a-7edad6641927/bin-2019/uautomizer/data/6501b3b63/37ab9eaa4f504990a66d61ca1ba53349/FLAG1330f590c [2018-11-23 07:22:28,587 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:22:28,587 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d589d64a-3122-4ce0-aa7a-7edad6641927/sv-benchmarks/c/eca-rers2012/Problem10_label05_true-unreach-call.c [2018-11-23 07:22:28,597 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d589d64a-3122-4ce0-aa7a-7edad6641927/bin-2019/uautomizer/data/6501b3b63/37ab9eaa4f504990a66d61ca1ba53349/FLAG1330f590c [2018-11-23 07:22:28,609 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d589d64a-3122-4ce0-aa7a-7edad6641927/bin-2019/uautomizer/data/6501b3b63/37ab9eaa4f504990a66d61ca1ba53349 [2018-11-23 07:22:28,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:22:28,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:22:28,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:22:28,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:22:28,616 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:22:28,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:22:28" (1/1) ... [2018-11-23 07:22:28,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f375ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:22:28, skipping insertion in model container [2018-11-23 07:22:28,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:22:28" (1/1) ... [2018-11-23 07:22:28,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:22:28,665 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:22:28,908 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:22:28,912 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:22:28,985 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:22:28,998 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:22:28,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:22:28 WrapperNode [2018-11-23 07:22:28,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:22:28,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:22:28,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:22:28,999 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:22:29,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:22:28" (1/1) ... [2018-11-23 07:22:29,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:22:28" (1/1) ... [2018-11-23 07:22:29,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:22:29,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:22:29,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:22:29,080 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:22:29,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:22:28" (1/1) ... [2018-11-23 07:22:29,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:22:28" (1/1) ... [2018-11-23 07:22:29,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:22:28" (1/1) ... [2018-11-23 07:22:29,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:22:28" (1/1) ... [2018-11-23 07:22:29,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:22:28" (1/1) ... [2018-11-23 07:22:29,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:22:28" (1/1) ... [2018-11-23 07:22:29,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:22:28" (1/1) ... [2018-11-23 07:22:29,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:22:29,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:22:29,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:22:29,138 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:22:29,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:22:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d589d64a-3122-4ce0-aa7a-7edad6641927/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:22:29,188 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 07:22:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 07:22:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 07:22:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 07:22:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 07:22:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:22:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:22:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 07:22:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 07:22:30,072 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:22:30,072 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 07:22:30,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:22:30 BoogieIcfgContainer [2018-11-23 07:22:30,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:22:30,074 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:22:30,074 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:22:30,077 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:22:30,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:22:28" (1/3) ... [2018-11-23 07:22:30,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fa3c71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:22:30, skipping insertion in model container [2018-11-23 07:22:30,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:22:28" (2/3) ... [2018-11-23 07:22:30,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fa3c71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:22:30, skipping insertion in model container [2018-11-23 07:22:30,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:22:30" (3/3) ... [2018-11-23 07:22:30,080 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label05_true-unreach-call.c [2018-11-23 07:22:30,087 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:22:30,094 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 07:22:30,105 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 07:22:30,129 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 07:22:30,130 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:22:30,130 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:22:30,130 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:22:30,130 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:22:30,130 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:22:30,130 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:22:30,130 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:22:30,130 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:22:30,149 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-11-23 07:22:30,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 07:22:30,155 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:22:30,156 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] [2018-11-23 07:22:30,158 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:22:30,162 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:22:30,162 INFO L82 PathProgramCache]: Analyzing trace with hash -1575146953, now seen corresponding path program 1 times [2018-11-23 07:22:30,163 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:22:30,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:22:30,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:22:30,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:22:30,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:22:30,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:22:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:22:30,395 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:22:30,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 07:22:30,398 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 07:22:30,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 07:22:30,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:22:30,409 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 4 states. [2018-11-23 07:22:31,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:22:31,267 INFO L93 Difference]: Finished difference Result 733 states and 1294 transitions. [2018-11-23 07:22:31,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 07:22:31,268 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 58 [2018-11-23 07:22:31,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:22:31,278 INFO L225 Difference]: With dead ends: 733 [2018-11-23 07:22:31,278 INFO L226 Difference]: Without dead ends: 512 [2018-11-23 07:22:31,282 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:22:31,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2018-11-23 07:22:31,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 354. [2018-11-23 07:22:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2018-11-23 07:22:31,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 577 transitions. [2018-11-23 07:22:31,328 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 577 transitions. Word has length 58 [2018-11-23 07:22:31,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:22:31,328 INFO L480 AbstractCegarLoop]: Abstraction has 354 states and 577 transitions. [2018-11-23 07:22:31,329 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 07:22:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 577 transitions. [2018-11-23 07:22:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 07:22:31,333 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:22:31,333 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:22:31,334 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:22:31,334 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:22:31,334 INFO L82 PathProgramCache]: Analyzing trace with hash -2054791822, now seen corresponding path program 1 times [2018-11-23 07:22:31,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:22:31,335 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:22:31,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:22:31,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:22:31,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:22:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:22:31,514 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:22:31,514 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:22:31,514 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 07:22:31,516 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 07:22:31,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 07:22:31,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 07:22:31,516 INFO L87 Difference]: Start difference. First operand 354 states and 577 transitions. Second operand 6 states. [2018-11-23 07:22:32,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:22:32,300 INFO L93 Difference]: Finished difference Result 1251 states and 2154 transitions. [2018-11-23 07:22:32,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 07:22:32,300 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2018-11-23 07:22:32,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:22:32,307 INFO L225 Difference]: With dead ends: 1251 [2018-11-23 07:22:32,308 INFO L226 Difference]: Without dead ends: 903 [2018-11-23 07:22:32,311 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 07:22:32,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 903 states. [2018-11-23 07:22:32,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 903 to 891. [2018-11-23 07:22:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 891 states. [2018-11-23 07:22:32,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 891 states and 1366 transitions. [2018-11-23 07:22:32,345 INFO L78 Accepts]: Start accepts. Automaton has 891 states and 1366 transitions. Word has length 132 [2018-11-23 07:22:32,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:22:32,346 INFO L480 AbstractCegarLoop]: Abstraction has 891 states and 1366 transitions. [2018-11-23 07:22:32,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 07:22:32,346 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1366 transitions. [2018-11-23 07:22:32,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 07:22:32,349 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:22:32,349 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:22:32,349 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:22:32,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:22:32,349 INFO L82 PathProgramCache]: Analyzing trace with hash 2048092750, now seen corresponding path program 1 times [2018-11-23 07:22:32,349 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:22:32,350 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:22:32,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:22:32,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:22:32,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:22:32,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:22:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:22:32,463 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:22:32,463 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 07:22:32,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 07:22:32,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 07:22:32,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 07:22:32,464 INFO L87 Difference]: Start difference. First operand 891 states and 1366 transitions. Second operand 6 states. [2018-11-23 07:22:33,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:22:33,351 INFO L93 Difference]: Finished difference Result 2346 states and 3752 transitions. [2018-11-23 07:22:33,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 07:22:33,352 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-11-23 07:22:33,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:22:33,359 INFO L225 Difference]: With dead ends: 2346 [2018-11-23 07:22:33,359 INFO L226 Difference]: Without dead ends: 1461 [2018-11-23 07:22:33,363 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 07:22:33,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1461 states. [2018-11-23 07:22:33,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1461 to 1444. [2018-11-23 07:22:33,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1444 states. [2018-11-23 07:22:33,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1444 states and 2101 transitions. [2018-11-23 07:22:33,398 INFO L78 Accepts]: Start accepts. Automaton has 1444 states and 2101 transitions. Word has length 134 [2018-11-23 07:22:33,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:22:33,399 INFO L480 AbstractCegarLoop]: Abstraction has 1444 states and 2101 transitions. [2018-11-23 07:22:33,399 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 07:22:33,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2101 transitions. [2018-11-23 07:22:33,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 07:22:33,401 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:22:33,401 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:22:33,402 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:22:33,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:22:33,402 INFO L82 PathProgramCache]: Analyzing trace with hash -2085474635, now seen corresponding path program 1 times [2018-11-23 07:22:33,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:22:33,402 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:22:33,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:22:33,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:22:33,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:22:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:22:33,470 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:22:33,471 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:22:33,471 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 07:22:33,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 07:22:33,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 07:22:33,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:22:33,472 INFO L87 Difference]: Start difference. First operand 1444 states and 2101 transitions. Second operand 4 states. [2018-11-23 07:22:34,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:22:34,195 INFO L93 Difference]: Finished difference Result 4558 states and 6829 transitions. [2018-11-23 07:22:34,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 07:22:34,196 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 137 [2018-11-23 07:22:34,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:22:34,196 INFO L225 Difference]: With dead ends: 4558 [2018-11-23 07:22:34,197 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 07:22:34,207 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 [2018-11-23 07:22:34,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 07:22:34,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 07:22:34,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 07:22:34,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 07:22:34,208 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 137 [2018-11-23 07:22:34,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:22:34,210 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 07:22:34,210 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 07:22:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 07:22:34,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:22:34,214 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 07:22:34,414 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:22:34,415 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~a10~0)| ~a10~0) [2018-11-23 07:22:34,415 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:22:34,415 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-23 07:22:34,415 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,415 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,415 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,415 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,415 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,415 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,415 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-23 07:22:34,416 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-23 07:22:34,416 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 07:22:34,416 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 07:22:34,416 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 07:22:34,416 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 07:22:34,416 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 07:22:34,416 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 07:22:34,416 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-23 07:22:34,416 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-23 07:22:34,416 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-23 07:22:34,417 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,417 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,417 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,417 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,417 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,417 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-23 07:22:34,417 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-23 07:22:34,417 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-23 07:22:34,417 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-23 07:22:34,417 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 07:22:34,418 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 07:22:34,418 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 07:22:34,418 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 07:22:34,418 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 07:22:34,418 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-23 07:22:34,418 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-23 07:22:34,418 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-23 07:22:34,418 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-23 07:22:34,418 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-23 07:22:34,418 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,419 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,419 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,419 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,419 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,419 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-23 07:22:34,419 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 07:22:34,419 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 07:22:34,419 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 07:22:34,419 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 07:22:34,420 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 07:22:34,420 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-23 07:22:34,420 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-23 07:22:34,420 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-23 07:22:34,420 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-23 07:22:34,420 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,420 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,420 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,420 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,420 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,421 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-23 07:22:34,421 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-23 07:22:34,421 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-23 07:22:34,421 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 07:22:34,421 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 07:22:34,421 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 07:22:34,421 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 07:22:34,421 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 07:22:34,421 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-23 07:22:34,422 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-23 07:22:34,422 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-23 07:22:34,422 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-23 07:22:34,422 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-23 07:22:34,422 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,422 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,422 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,422 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,422 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,423 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 07:22:34,423 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 07:22:34,423 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 07:22:34,423 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 07:22:34,423 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 07:22:34,423 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-23 07:22:34,423 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-23 07:22:34,423 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-23 07:22:34,423 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-23 07:22:34,424 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,424 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,424 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,424 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,424 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,424 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,424 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,424 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-23 07:22:34,425 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-23 07:22:34,425 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-23 07:22:34,425 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-23 07:22:34,425 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 07:22:34,425 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 07:22:34,425 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 07:22:34,425 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 07:22:34,425 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 07:22:34,426 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-23 07:22:34,426 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-23 07:22:34,426 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-23 07:22:34,426 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-23 07:22:34,426 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,426 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,426 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,426 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,426 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-23 07:22:34,426 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,427 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,427 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-23 07:22:34,427 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-23 07:22:34,427 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-23 07:22:34,427 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 07:22:34,427 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 07:22:34,427 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 07:22:34,427 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 07:22:34,427 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 07:22:34,428 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-23 07:22:34,428 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-23 07:22:34,428 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-23 07:22:34,428 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-23 07:22:34,428 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-23 07:22:34,428 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,428 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,428 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,428 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,429 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,429 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,429 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-23 07:22:34,429 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-23 07:22:34,429 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-23 07:22:34,429 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 07:22:34,429 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 07:22:34,429 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 07:22:34,429 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 07:22:34,429 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 07:22:34,430 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 07:22:34,430 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-23 07:22:34,430 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-23 07:22:34,430 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse0 (< 38 |old(~a1~0)|)) (.cse2 (<= ~a1~0 38)) (.cse3 (= |old(~a10~0)| ~a10~0)) (.cse1 (= 6 |old(~a19~0)|))) (and (or .cse0 .cse1 .cse2) (or (= 8 ~a19~0) (not (= 8 |old(~a19~0)|))) (or .cse0 (and .cse2 .cse3) (= 1 |old(~a10~0)|)) (or (and .cse3 (not (= 6 ~a19~0))) .cse1))) [2018-11-23 07:22:34,430 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-23 07:22:34,430 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-23 07:22:34,430 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-23 07:22:34,431 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,431 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,431 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,431 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,431 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,431 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,431 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-23 07:22:34,431 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 07:22:34,431 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 07:22:34,432 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 07:22:34,432 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 07:22:34,432 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 07:22:34,432 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 07:22:34,432 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-23 07:22:34,432 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-23 07:22:34,432 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-23 07:22:34,432 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-23 07:22:34,432 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-23 07:22:34,433 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-23 07:22:34,433 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,433 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,433 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,433 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,433 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,433 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,433 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-23 07:22:34,433 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-23 07:22:34,433 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-23 07:22:34,433 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 07:22:34,434 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 07:22:34,434 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 07:22:34,434 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 07:22:34,434 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 07:22:34,434 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 07:22:34,434 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-23 07:22:34,434 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-23 07:22:34,434 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-23 07:22:34,434 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,434 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,435 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,435 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,435 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,435 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 07:22:34,435 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-23 07:22:34,435 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-23 07:22:34,435 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-23 07:22:34,435 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 07:22:34,435 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 07:22:34,435 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 07:22:34,435 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 07:22:34,436 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 07:22:34,436 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 07:22:34,436 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 160) no Hoare annotation was computed. [2018-11-23 07:22:34,436 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-23 07:22:34,436 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-23 07:22:34,436 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-23 07:22:34,436 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:22:34,436 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a10~0 3)) (<= ~a1~0 23) (not (= ~a10~0 1)) (not (= 6 ~a19~0))) [2018-11-23 07:22:34,437 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 07:22:34,437 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:22:34,437 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 3 |old(~a10~0)|) (= 6 |old(~a19~0)|) (and (<= ~a1~0 23) (= |old(~a10~0)| ~a10~0) (not (= 6 ~a19~0))) (= 1 |old(~a10~0)|) (< 23 |old(~a1~0)|)) [2018-11-23 07:22:34,437 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-23 07:22:34,437 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (or (= 3 |old(~a10~0)|) (not (= 6 ~a19~0)) (= 6 |old(~a19~0)|) (= 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and (<= ~a1~0 38) (not (= ~a10~0 1)))) [2018-11-23 07:22:34,437 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-23 07:22:34,437 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-23 07:22:34,437 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (or (= 3 |old(~a10~0)|) (not (= 6 ~a19~0)) (= 6 |old(~a19~0)|) (= 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and (<= ~a1~0 38) (not (= ~a10~0 1)))) [2018-11-23 07:22:34,438 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-11-23 07:22:34,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 07:22:34 BoogieIcfgContainer [2018-11-23 07:22:34,451 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 07:22:34,452 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:22:34,452 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:22:34,452 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:22:34,453 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:22:30" (3/4) ... [2018-11-23 07:22:34,456 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:22:34,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 07:22:34,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 07:22:34,464 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 07:22:34,473 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 07:22:34,473 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 07:22:34,495 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((3 == \old(a10) || !(6 == a19)) || 6 == \old(a19)) || 1 == \old(a10)) || 23 < \old(a1)) || (a1 <= 38 && !(a10 == 1)) [2018-11-23 07:22:34,581 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d589d64a-3122-4ce0-aa7a-7edad6641927/bin-2019/uautomizer/witness.graphml [2018-11-23 07:22:34,581 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:22:34,582 INFO L168 Benchmark]: Toolchain (without parser) took 5969.83 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 345.5 MB). Free memory was 951.1 MB in the beginning and 905.9 MB in the end (delta: 45.2 MB). Peak memory consumption was 390.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:22:34,583 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:22:34,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.55 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 913.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:22:34,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 913.5 MB in the beginning and 1.2 GB in the end (delta: -243.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-23 07:22:34,583 INFO L168 Benchmark]: Boogie Preprocessor took 57.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:22:34,583 INFO L168 Benchmark]: RCFGBuilder took 935.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 105.6 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:22:34,584 INFO L168 Benchmark]: TraceAbstraction took 4377.83 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.9 MB). Free memory was 1.0 GB in the beginning and 920.9 MB in the end (delta: 126.2 MB). Peak memory consumption was 307.0 MB. Max. memory is 11.5 GB. [2018-11-23 07:22:34,584 INFO L168 Benchmark]: Witness Printer took 129.16 ms. Allocated memory is still 1.4 GB. Free memory was 920.9 MB in the beginning and 905.9 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:22:34,587 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.55 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 913.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 913.5 MB in the beginning and 1.2 GB in the end (delta: -243.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 935.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 105.6 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4377.83 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.9 MB). Free memory was 1.0 GB in the beginning and 920.9 MB in the end (delta: 126.2 MB). Peak memory consumption was 307.0 MB. Max. memory is 11.5 GB. * Witness Printer took 129.16 ms. Allocated memory is still 1.4 GB. Free memory was 920.9 MB in the beginning and 905.9 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 160]: 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: 582]: Loop Invariant Derived loop invariant: ((((3 == \old(a10) || !(6 == a19)) || 6 == \old(a19)) || 1 == \old(a10)) || 23 < \old(a1)) || (a1 <= 38 && !(a10 == 1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 4.3s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 3.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 376 SDtfs, 2415 SDslu, 359 SDs, 0 SdLazy, 3809 SolverSat, 1009 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 11 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1444occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 187 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 33 PreInvPairs, 61 NumberOfFragments, 144 HoareAnnotationTreeSize, 33 FomulaSimplifications, 842 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 445 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 461 NumberOfCodeBlocks, 461 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 457 ConstructedInterpolants, 0 QuantifiedInterpolants, 205773 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 153/153 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...