./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label16_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_131b5850-4977-42af-8419-6ea20fb1821b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_131b5850-4977-42af-8419-6ea20fb1821b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_131b5850-4977-42af-8419-6ea20fb1821b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_131b5850-4977-42af-8419-6ea20fb1821b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label16_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_131b5850-4977-42af-8419-6ea20fb1821b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_131b5850-4977-42af-8419-6ea20fb1821b/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 82fd55bcca66e80c1d71fa13be1c40df80f8da42 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:54:38,339 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:54:38,340 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:54:38,346 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:54:38,346 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:54:38,347 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:54:38,348 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:54:38,349 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:54:38,350 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:54:38,350 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:54:38,351 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:54:38,351 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:54:38,352 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:54:38,352 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:54:38,353 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:54:38,353 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:54:38,354 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:54:38,355 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:54:38,356 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:54:38,357 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:54:38,358 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:54:38,359 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:54:38,360 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:54:38,360 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:54:38,361 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:54:38,361 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:54:38,362 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:54:38,362 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:54:38,363 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:54:38,363 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:54:38,363 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:54:38,364 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:54:38,364 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:54:38,364 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:54:38,364 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:54:38,365 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:54:38,365 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_131b5850-4977-42af-8419-6ea20fb1821b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:54:38,372 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:54:38,372 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:54:38,373 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:54:38,373 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:54:38,373 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:54:38,373 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:54:38,373 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:54:38,374 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:54:38,374 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:54:38,374 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:54:38,374 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:54:38,375 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:54:38,375 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:54:38,375 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:54:38,375 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:54:38,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:54:38,375 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:54:38,375 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:54:38,376 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:54:38,376 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:54:38,376 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:54:38,376 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:54:38,376 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:54:38,376 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:54:38,376 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:54:38,377 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:54:38,377 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:54:38,377 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:54:38,377 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:54:38,377 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:54:38,377 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:54:38,377 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:54:38,378 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:54:38,378 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:54:38,378 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_131b5850-4977-42af-8419-6ea20fb1821b/bin-2019/utaipan 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 -> Taipan 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 -> 82fd55bcca66e80c1d71fa13be1c40df80f8da42 [2018-11-10 09:54:38,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:54:38,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:54:38,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:54:38,414 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:54:38,414 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:54:38,414 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_131b5850-4977-42af-8419-6ea20fb1821b/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem01_label16_true-unreach-call_false-termination.c [2018-11-10 09:54:38,463 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_131b5850-4977-42af-8419-6ea20fb1821b/bin-2019/utaipan/data/880a7212c/a70b790fa0424590ab0568c9313022f4/FLAG260cfc747 [2018-11-10 09:54:38,920 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:54:38,921 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_131b5850-4977-42af-8419-6ea20fb1821b/sv-benchmarks/c/eca-rers2012/Problem01_label16_true-unreach-call_false-termination.c [2018-11-10 09:54:38,930 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_131b5850-4977-42af-8419-6ea20fb1821b/bin-2019/utaipan/data/880a7212c/a70b790fa0424590ab0568c9313022f4/FLAG260cfc747 [2018-11-10 09:54:38,941 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_131b5850-4977-42af-8419-6ea20fb1821b/bin-2019/utaipan/data/880a7212c/a70b790fa0424590ab0568c9313022f4 [2018-11-10 09:54:38,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:54:38,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:54:38,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:54:38,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:54:38,948 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:54:38,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:54:38" (1/1) ... [2018-11-10 09:54:38,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb7591c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:54:38, skipping insertion in model container [2018-11-10 09:54:38,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:54:38" (1/1) ... [2018-11-10 09:54:38,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:54:38,995 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:54:39,201 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:54:39,203 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:54:39,268 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:54:39,280 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:54:39,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:54:39 WrapperNode [2018-11-10 09:54:39,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:54:39,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:54:39,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:54:39,281 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:54:39,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:54:39" (1/1) ... [2018-11-10 09:54:39,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:54:39" (1/1) ... [2018-11-10 09:54:39,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:54:39,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:54:39,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:54:39,388 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:54:39,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:54:39" (1/1) ... [2018-11-10 09:54:39,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:54:39" (1/1) ... [2018-11-10 09:54:39,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:54:39" (1/1) ... [2018-11-10 09:54:39,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:54:39" (1/1) ... [2018-11-10 09:54:39,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:54:39" (1/1) ... [2018-11-10 09:54:39,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:54:39" (1/1) ... [2018-11-10 09:54:39,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:54:39" (1/1) ... [2018-11-10 09:54:39,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:54:39,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:54:39,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:54:39,429 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:54:39,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:54:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_131b5850-4977-42af-8419-6ea20fb1821b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:54:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:54:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:54:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 09:54:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 09:54:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:54:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:54:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:54:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:54:40,317 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:54:40,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:54:40 BoogieIcfgContainer [2018-11-10 09:54:40,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:54:40,319 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 09:54:40,319 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 09:54:40,321 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 09:54:40,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 09:54:38" (1/3) ... [2018-11-10 09:54:40,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ccfcbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 09:54:40, skipping insertion in model container [2018-11-10 09:54:40,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:54:39" (2/3) ... [2018-11-10 09:54:40,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ccfcbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 09:54:40, skipping insertion in model container [2018-11-10 09:54:40,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:54:40" (3/3) ... [2018-11-10 09:54:40,323 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label16_true-unreach-call_false-termination.c [2018-11-10 09:54:40,329 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 09:54:40,334 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 09:54:40,343 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 09:54:40,364 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 09:54:40,364 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 09:54:40,365 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 09:54:40,365 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 09:54:40,365 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 09:54:40,365 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 09:54:40,365 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 09:54:40,365 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 09:54:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-11-10 09:54:40,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 09:54:40,388 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:54:40,389 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:54:40,391 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:54:40,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:54:40,395 INFO L82 PathProgramCache]: Analyzing trace with hash -358101003, now seen corresponding path program 1 times [2018-11-10 09:54:40,396 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 09:54:40,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:54:40,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:54:40,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:54:40,426 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 09:54:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:40,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:54:40,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:54:40,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 09:54:40,725 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 09:54:40,729 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 09:54:40,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 09:54:40,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:54:40,738 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-11-10 09:54:41,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:54:41,324 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-11-10 09:54:41,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 09:54:41,325 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 137 [2018-11-10 09:54:41,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:54:41,334 INFO L225 Difference]: With dead ends: 550 [2018-11-10 09:54:41,334 INFO L226 Difference]: Without dead ends: 340 [2018-11-10 09:54:41,337 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:54:41,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-11-10 09:54:41,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-11-10 09:54:41,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-11-10 09:54:41,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 571 transitions. [2018-11-10 09:54:41,375 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 571 transitions. Word has length 137 [2018-11-10 09:54:41,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:54:41,376 INFO L481 AbstractCegarLoop]: Abstraction has 340 states and 571 transitions. [2018-11-10 09:54:41,376 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 09:54:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 571 transitions. [2018-11-10 09:54:41,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 09:54:41,380 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:54:41,380 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:54:41,381 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:54:41,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:54:41,381 INFO L82 PathProgramCache]: Analyzing trace with hash 941698350, now seen corresponding path program 1 times [2018-11-10 09:54:41,381 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 09:54:41,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:54:41,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:54:41,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:54:41,383 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 09:54:41,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:41,523 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:54:41,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:54:41,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 09:54:41,524 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 09:54:41,525 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 09:54:41,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 09:54:41,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:54:41,526 INFO L87 Difference]: Start difference. First operand 340 states and 571 transitions. Second operand 3 states. [2018-11-10 09:54:41,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:54:41,860 INFO L93 Difference]: Finished difference Result 946 states and 1655 transitions. [2018-11-10 09:54:41,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 09:54:41,861 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2018-11-10 09:54:41,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:54:41,866 INFO L225 Difference]: With dead ends: 946 [2018-11-10 09:54:41,866 INFO L226 Difference]: Without dead ends: 612 [2018-11-10 09:54:41,869 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:54:41,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-11-10 09:54:41,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2018-11-10 09:54:41,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-11-10 09:54:41,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 987 transitions. [2018-11-10 09:54:41,894 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 987 transitions. Word has length 155 [2018-11-10 09:54:41,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:54:41,895 INFO L481 AbstractCegarLoop]: Abstraction has 612 states and 987 transitions. [2018-11-10 09:54:41,895 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 09:54:41,895 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 987 transitions. [2018-11-10 09:54:41,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 09:54:41,899 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:54:41,899 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:54:41,899 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:54:41,899 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:54:41,899 INFO L82 PathProgramCache]: Analyzing trace with hash 739385126, now seen corresponding path program 1 times [2018-11-10 09:54:41,900 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 09:54:41,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:54:41,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:54:41,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:54:41,901 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 09:54:41,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:54:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:54:42,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:54:42,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 09:54:42,031 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 09:54:42,032 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 09:54:42,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 09:54:42,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 09:54:42,032 INFO L87 Difference]: Start difference. First operand 612 states and 987 transitions. Second operand 4 states. [2018-11-10 09:54:42,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:54:42,673 INFO L93 Difference]: Finished difference Result 2025 states and 3388 transitions. [2018-11-10 09:54:42,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 09:54:42,674 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 172 [2018-11-10 09:54:42,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:54:42,674 INFO L225 Difference]: With dead ends: 2025 [2018-11-10 09:54:42,674 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 09:54:42,678 INFO L605 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 [2018-11-10 09:54:42,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 09:54:42,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 09:54:42,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 09:54:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 09:54:42,679 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 172 [2018-11-10 09:54:42,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:54:42,679 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 09:54:42,679 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 09:54:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 09:54:42,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 09:54:42,682 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 09:54:42,780 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 09:54:42,780 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-10 09:54:42,780 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 09:54:42,780 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-10 09:54:42,781 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-10 09:54:42,781 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,781 INFO L425 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,781 INFO L425 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,781 INFO L425 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,781 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,781 INFO L425 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,781 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-10 09:54:42,781 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-10 09:54:42,781 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-10 09:54:42,781 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-10 09:54:42,782 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-10 09:54:42,782 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-10 09:54:42,782 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-10 09:54:42,782 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-10 09:54:42,782 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-10 09:54:42,782 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-10 09:54:42,782 INFO L425 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,782 INFO L425 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,782 INFO L425 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,782 INFO L425 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,782 INFO L425 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,782 INFO L425 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,782 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-10 09:54:42,783 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-10 09:54:42,783 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-10 09:54:42,783 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-10 09:54:42,783 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-10 09:54:42,783 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-10 09:54:42,783 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-10 09:54:42,783 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-10 09:54:42,783 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-10 09:54:42,784 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-10 09:54:42,784 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-10 09:54:42,784 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-10 09:54:42,784 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-10 09:54:42,784 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-10 09:54:42,785 INFO L425 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-11-10 09:54:42,785 INFO L425 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,785 INFO L425 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,785 INFO L425 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,785 INFO L425 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,785 INFO L425 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,785 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-10 09:54:42,785 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-10 09:54:42,785 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-10 09:54:42,785 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-10 09:54:42,785 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-10 09:54:42,785 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-10 09:54:42,786 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-10 09:54:42,786 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-10 09:54:42,786 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-10 09:54:42,786 INFO L425 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,786 INFO L425 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,786 INFO L425 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,786 INFO L425 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,786 INFO L425 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,786 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-10 09:54:42,786 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-10 09:54:42,786 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-10 09:54:42,786 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-10 09:54:42,787 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-10 09:54:42,787 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-10 09:54:42,787 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-10 09:54:42,787 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-10 09:54:42,787 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-10 09:54:42,787 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-10 09:54:42,787 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-10 09:54:42,787 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-10 09:54:42,787 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-10 09:54:42,789 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,789 INFO L425 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,789 INFO L425 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,790 INFO L425 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,790 INFO L425 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,790 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-10 09:54:42,790 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-10 09:54:42,790 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-10 09:54:42,790 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-10 09:54:42,790 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-10 09:54:42,790 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-10 09:54:42,790 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-10 09:54:42,790 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-10 09:54:42,790 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-10 09:54:42,790 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,790 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,791 INFO L425 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,791 INFO L425 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,791 INFO L425 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,791 INFO L425 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,791 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-10 09:54:42,791 INFO L425 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,791 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-10 09:54:42,791 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-10 09:54:42,791 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-10 09:54:42,791 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-10 09:54:42,791 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-10 09:54:42,791 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-10 09:54:42,791 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-10 09:54:42,792 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-10 09:54:42,792 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-10 09:54:42,792 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-10 09:54:42,792 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-10 09:54:42,792 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-10 09:54:42,792 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-10 09:54:42,792 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,792 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,792 INFO L425 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,792 INFO L425 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,792 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,792 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-10 09:54:42,792 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-10 09:54:42,793 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-10 09:54:42,793 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-10 09:54:42,793 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-10 09:54:42,793 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-10 09:54:42,793 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-10 09:54:42,793 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-10 09:54:42,793 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 566) no Hoare annotation was computed. [2018-11-10 09:54:42,793 INFO L425 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,793 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,793 INFO L425 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,793 INFO L425 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,793 INFO L425 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,794 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-10 09:54:42,794 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-10 09:54:42,794 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-10 09:54:42,794 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-10 09:54:42,794 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-10 09:54:42,794 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-10 09:54:42,794 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-10 09:54:42,794 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-10 09:54:42,794 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-10 09:54:42,794 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-10 09:54:42,794 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse1 (= 6 |old(~a16~0)|)) (.cse2 (= 1 |old(~a7~0)|)) (.cse0 (= 14 |old(~a8~0)|)) (.cse3 (not (= ~a7~0 1)))) (and (or .cse0 (not (= ~a8~0 14))) (or .cse1 (not (= 6 ~a16~0))) (or (not (= 5 |old(~a16~0)|)) (= 5 ~a16~0)) (or .cse1 .cse2 .cse3) (or .cse2 .cse0 .cse3))) [2018-11-10 09:54:42,795 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-10 09:54:42,795 INFO L425 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,795 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,795 INFO L425 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,795 INFO L425 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,795 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-10 09:54:42,795 INFO L425 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,795 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,798 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-10 09:54:42,798 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-10 09:54:42,798 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-10 09:54:42,798 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-10 09:54:42,798 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-10 09:54:42,798 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-10 09:54:42,798 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-10 09:54:42,798 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-10 09:54:42,799 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-10 09:54:42,799 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-10 09:54:42,799 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-10 09:54:42,799 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-10 09:54:42,799 INFO L425 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,799 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,799 INFO L425 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,799 INFO L425 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,799 INFO L425 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,799 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-10 09:54:42,799 INFO L425 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,799 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-10 09:54:42,799 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-10 09:54:42,799 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-10 09:54:42,800 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-10 09:54:42,800 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-10 09:54:42,800 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-10 09:54:42,800 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-10 09:54:42,800 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-10 09:54:42,800 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-10 09:54:42,800 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-10 09:54:42,800 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-10 09:54:42,800 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-10 09:54:42,800 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-10 09:54:42,800 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-10 09:54:42,800 INFO L425 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,800 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,800 INFO L425 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,801 INFO L425 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,801 INFO L425 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,801 INFO L425 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-11-10 09:54:42,801 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-10 09:54:42,801 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-10 09:54:42,801 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-10 09:54:42,801 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-10 09:54:42,801 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-10 09:54:42,801 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-10 09:54:42,801 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-10 09:54:42,801 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-10 09:54:42,801 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-10 09:54:42,801 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-10 09:54:42,801 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 09:54:42,802 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a7~0 1)) (= 5 ~a16~0) (not (= ~a8~0 14))) [2018-11-10 09:54:42,802 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 09:54:42,802 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 09:54:42,802 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 1 |old(~a7~0)|) (not (= 5 |old(~a16~0)|)) (= 14 |old(~a8~0)|) (and (not (= ~a7~0 1)) (= 5 ~a16~0) (not (= ~a8~0 14)))) [2018-11-10 09:54:42,802 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-10 09:54:42,802 INFO L421 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (or (= 1 |old(~a7~0)|) (not (= 6 ~a16~0)) (not (= 5 |old(~a16~0)|)) (= 14 |old(~a8~0)|) (not (= ~a8~0 14))) [2018-11-10 09:54:42,802 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-10 09:54:42,802 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-10 09:54:42,802 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-11-10 09:54:42,802 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (or (= 1 |old(~a7~0)|) (not (= 6 ~a16~0)) (not (= 5 |old(~a16~0)|)) (= 14 |old(~a8~0)|) (not (= ~a8~0 14))) [2018-11-10 09:54:42,802 INFO L425 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-11-10 09:54:42,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 09:54:42 BoogieIcfgContainer [2018-11-10 09:54:42,816 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 09:54:42,816 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:54:42,816 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:54:42,816 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:54:42,817 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:54:40" (3/4) ... [2018-11-10 09:54:42,819 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 09:54:42,825 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 09:54:42,825 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 09:54:42,825 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 09:54:42,833 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 09:54:42,834 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 09:54:42,852 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \old(a7) || !(6 == a16)) || !(5 == \old(a16))) || 14 == \old(a8)) || !(a8 == 14) [2018-11-10 09:54:42,920 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_131b5850-4977-42af-8419-6ea20fb1821b/bin-2019/utaipan/witness.graphml [2018-11-10 09:54:42,920 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 09:54:42,921 INFO L168 Benchmark]: Toolchain (without parser) took 3976.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.7 MB). Free memory was 956.6 MB in the beginning and 960.5 MB in the end (delta: -4.0 MB). Peak memory consumption was 194.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:54:42,922 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:54:42,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.09 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 924.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:54:42,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 924.3 MB in the beginning and 1.1 GB in the end (delta: -209.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:54:42,923 INFO L168 Benchmark]: Boogie Preprocessor took 40.59 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:54:42,923 INFO L168 Benchmark]: RCFGBuilder took 889.50 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: 104.5 MB). Peak memory consumption was 104.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:54:42,923 INFO L168 Benchmark]: TraceAbstraction took 2497.08 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.1 MB). Free memory was 1.0 GB in the beginning and 980.5 MB in the end (delta: 41.1 MB). Peak memory consumption was 98.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:54:42,924 INFO L168 Benchmark]: Witness Printer took 103.90 ms. Allocated memory is still 1.2 GB. Free memory was 980.5 MB in the beginning and 960.5 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:54:42,925 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 335.09 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 924.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 924.3 MB in the beginning and 1.1 GB in the end (delta: -209.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.59 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 889.50 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: 104.5 MB). Peak memory consumption was 104.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2497.08 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.1 MB). Free memory was 1.0 GB in the beginning and 980.5 MB in the end (delta: 41.1 MB). Peak memory consumption was 98.3 MB. Max. memory is 11.5 GB. * Witness Printer took 103.90 ms. Allocated memory is still 1.2 GB. Free memory was 980.5 MB in the beginning and 960.5 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 566]: 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: 583]: Loop Invariant Derived loop invariant: (((1 == \old(a7) || !(6 == a16)) || !(5 == \old(a16))) || 14 == \old(a8)) || !(a8 == 14) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 2.4s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 1.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 325 SDtfs, 431 SDslu, 152 SDs, 0 SdLazy, 1416 SolverSat, 505 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=612occurred in iteration=2, 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: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 23 PreInvPairs, 43 NumberOfFragments, 122 HoareAnnotationTreeSize, 23 FomulaSimplifications, 136 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 110 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 464 NumberOfCodeBlocks, 464 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 461 ConstructedInterpolants, 0 QuantifiedInterpolants, 254261 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 47/47 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...