./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0240b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0240b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/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 458ea123164cb471942dd47e2e2a75da3184ae49 .......................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0240b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/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 458ea123164cb471942dd47e2e2a75da3184ae49 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 19:32:18,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:32:18,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:32:18,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:32:18,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:32:18,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:32:18,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:32:18,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:32:18,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:32:18,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:32:18,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:32:18,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:32:18,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:32:18,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:32:18,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:32:18,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:32:18,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:32:18,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:32:18,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:32:18,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:32:18,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:32:18,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:32:18,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:32:18,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:32:18,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:32:18,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:32:18,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:32:18,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:32:18,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:32:18,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:32:18,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:32:18,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:32:18,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:32:18,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:32:18,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:32:18,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:32:18,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:32:18,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:32:18,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:32:18,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:32:18,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:32:18,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 19:32:18,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:32:18,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:32:18,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:32:18,393 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:32:18,393 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:32:18,393 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:32:18,393 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:32:18,393 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:32:18,393 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:32:18,393 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:32:18,394 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:32:18,394 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:32:18,394 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:32:18,394 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:32:18,394 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:32:18,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:32:18,395 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:32:18,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:32:18,395 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:32:18,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:32:18,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:32:18,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:32:18,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:32:18,395 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:32:18,396 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:32:18,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:32:18,396 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:32:18,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:32:18,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:32:18,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:32:18,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:32:18,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:32:18,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:32:18,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:32:18,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:32:18,397 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:32:18,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:32:18,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:32:18,397 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:32:18,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:32:18,398 INFO L138 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/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/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 -> 458ea123164cb471942dd47e2e2a75da3184ae49 [2019-12-07 19:32:18,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:32:18,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:32:18,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:32:18,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:32:18,511 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:32:18,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0240b.c [2019-12-07 19:32:18,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/data/ba5d85e5c/5d608829f74c4a129b471ada137246a9/FLAGd3e9b816d [2019-12-07 19:32:18,967 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:32:18,968 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/sv-benchmarks/c/float-newlib/double_req_bl_0240b.c [2019-12-07 19:32:18,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/data/ba5d85e5c/5d608829f74c4a129b471ada137246a9/FLAGd3e9b816d [2019-12-07 19:32:19,343 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/data/ba5d85e5c/5d608829f74c4a129b471ada137246a9 [2019-12-07 19:32:19,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:32:19,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:32:19,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:32:19,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:32:19,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:32:19,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:32:19" (1/1) ... [2019-12-07 19:32:19,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451ba5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:19, skipping insertion in model container [2019-12-07 19:32:19,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:32:19" (1/1) ... [2019-12-07 19:32:19,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:32:19,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:32:19,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:32:19,625 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:32:19,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:32:19,704 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:32:19,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:19 WrapperNode [2019-12-07 19:32:19,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:32:19,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:32:19,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:32:19,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:32:19,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:19" (1/1) ... [2019-12-07 19:32:19,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:19" (1/1) ... [2019-12-07 19:32:19,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:32:19,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 19:32:19,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 19:32:19,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 19:32:19,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:19" (1/1) ... [2019-12-07 19:32:19,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:19" (1/1) ... [2019-12-07 19:32:19,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:19" (1/1) ... [2019-12-07 19:32:19,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:19" (1/1) ... [2019-12-07 19:32:19,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:19" (1/1) ... [2019-12-07 19:32:19,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:19" (1/1) ... [2019-12-07 19:32:19,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:19" (1/1) ... [2019-12-07 19:32:19,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 19:32:19,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 19:32:19,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 19:32:19,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 19:32:19,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/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 [2019-12-07 19:32:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 19:32:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 19:32:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-12-07 19:32:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 19:32:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-12-07 19:32:19,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 19:32:19,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 19:32:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 19:32:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-12-07 19:32:19,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 19:32:21,556 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 19:32:21,556 INFO L287 CfgBuilder]: Removed 219 assume(true) statements. [2019-12-07 19:32:21,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:32:21 BoogieIcfgContainer [2019-12-07 19:32:21,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 19:32:21,558 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 19:32:21,558 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 19:32:21,560 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 19:32:21,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 07:32:19" (1/3) ... [2019-12-07 19:32:21,560 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7807dd8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:32:21, skipping insertion in model container [2019-12-07 19:32:21,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:19" (2/3) ... [2019-12-07 19:32:21,561 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7807dd8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:32:21, skipping insertion in model container [2019-12-07 19:32:21,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:32:21" (3/3) ... [2019-12-07 19:32:21,562 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0240b.c [2019-12-07 19:32:21,569 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 19:32:21,574 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 19:32:21,582 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 19:32:21,599 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 19:32:21,599 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 19:32:21,599 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 19:32:21,599 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 19:32:21,600 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 19:32:21,600 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 19:32:21,600 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 19:32:21,600 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 19:32:21,615 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states. [2019-12-07 19:32:21,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-07 19:32:21,619 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:32:21,619 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:32:21,620 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:32:21,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:32:21,624 INFO L82 PathProgramCache]: Analyzing trace with hash -320841417, now seen corresponding path program 1 times [2019-12-07 19:32:21,630 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:32:21,630 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724121724] [2019-12-07 19:32:21,630 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:32:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:32:21,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:32:21,767 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724121724] [2019-12-07 19:32:21,768 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:32:21,768 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:32:21,768 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134704056] [2019-12-07 19:32:21,771 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 19:32:21,772 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 19:32:21,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 19:32:21,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 19:32:21,782 INFO L87 Difference]: Start difference. First operand 309 states. Second operand 2 states. [2019-12-07 19:32:21,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:32:21,818 INFO L93 Difference]: Finished difference Result 617 states and 1089 transitions. [2019-12-07 19:32:21,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 19:32:21,819 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2019-12-07 19:32:21,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:32:21,828 INFO L225 Difference]: With dead ends: 617 [2019-12-07 19:32:21,828 INFO L226 Difference]: Without dead ends: 307 [2019-12-07 19:32:21,831 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 19:32:21,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2019-12-07 19:32:21,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 307. [2019-12-07 19:32:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2019-12-07 19:32:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 399 transitions. [2019-12-07 19:32:21,870 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 399 transitions. Word has length 8 [2019-12-07 19:32:21,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:32:21,870 INFO L462 AbstractCegarLoop]: Abstraction has 307 states and 399 transitions. [2019-12-07 19:32:21,870 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 19:32:21,870 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 399 transitions. [2019-12-07 19:32:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-07 19:32:21,871 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:32:21,871 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:32:21,871 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:32:21,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:32:21,871 INFO L82 PathProgramCache]: Analyzing trace with hash -1928058066, now seen corresponding path program 1 times [2019-12-07 19:32:21,871 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 19:32:21,871 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159624964] [2019-12-07 19:32:21,871 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:32:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 19:32:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-07 19:32:22,006 INFO L174 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2019-12-07 19:32:22,006 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 19:32:22,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 07:32:22 BoogieIcfgContainer [2019-12-07 19:32:22,039 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 19:32:22,040 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 19:32:22,040 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 19:32:22,040 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 19:32:22,040 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:32:21" (3/4) ... [2019-12-07 19:32:22,043 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-07 19:32:22,043 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 19:32:22,045 INFO L168 Benchmark]: Toolchain (without parser) took 2697.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 938.1 MB in the beginning and 958.8 MB in the end (delta: -20.7 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:32:22,045 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:32:22,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:32:22,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:32:22,047 INFO L168 Benchmark]: Boogie Preprocessor took 88.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:32:22,047 INFO L168 Benchmark]: RCFGBuilder took 1695.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.1 MB). Peak memory consumption was 236.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:32:22,048 INFO L168 Benchmark]: TraceAbstraction took 481.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 958.8 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:32:22,048 INFO L168 Benchmark]: Witness Printer took 3.60 ms. Allocated memory is still 1.1 GB. Free memory is still 958.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:32:22,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 88.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1695.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.1 MB). Peak memory consumption was 236.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 481.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 958.8 MB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.60 ms. Allocated memory is still 1.1 GB. Free memory is still 958.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 640]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 528, overapproximation of someBinaryArithmeticDOUBLEoperation at line 612, overapproximation of bitwiseAnd at line 608, overapproximation of someBinaryDOUBLEComparisonOperation at line 82. Possible FailurePath: [L16] static const double huge_floor = 1.0e300; [L105-L107] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L176] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L178-L183] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L185-L187] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L362-L373] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L375-L382] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L384-L393] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L526-L532] static const double one_kcos = 1.00000000000000000000e+00, C1_kcos = 4.16666666666666019037e-02, C2_kcos = -1.38888888888741095749e-03, C3_kcos = 2.48015872894767294178e-05, C4_kcos = -2.75573143513906633035e-07, C5_kcos = 2.08757232129817482790e-09, C6_kcos = -1.13596475577881948265e-11; [L570-L576] static const double half_ksin = 5.00000000000000000000e-01, S1_ksin = -1.66666666666666324348e-01, S2_ksin = 8.33333333332248946124e-03, S3_ksin = -1.98412698298579493134e-04, S4_ksin = 2.75573137070700676789e-06, S5_ksin = -2.50507602534068634195e-08, S6_ksin = 1.58969099521155010221e-10; [L635] double x = -1.0 / 0.0; [L601] double y[2], z = 0.0; [L602] __int32_t n, ix; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={13:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={10:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L604] ieee_double_shape_type gh_u; [L605] gh_u.value = (x) [L606] EXPR gh_u.parts.msw [L606] (ix) = gh_u.parts.msw [L608] ix &= 0x7fffffff VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={13:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={10:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L609] COND FALSE !(ix <= 0x3fe921fb) VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={13:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={10:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L611] COND TRUE ix >= 0x7ff00000 [L612] return x - x; [L612] return x - x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={13:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={10:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L636] double res = sin_double(x); [L82] return x != x; [L639] COND TRUE !isnan_double(res) [L640] __VERIFIER_error() VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={7:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={13:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={10:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 309 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 401 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=309occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 19:32:23,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:32:23,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:32:23,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:32:23,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:32:23,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:32:23,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:32:23,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:32:23,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:32:23,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:32:23,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:32:23,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:32:23,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:32:23,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:32:23,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:32:23,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:32:23,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:32:23,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:32:23,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:32:23,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:32:23,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:32:23,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:32:23,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:32:23,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:32:23,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:32:23,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:32:23,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:32:23,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:32:23,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:32:23,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:32:23,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:32:23,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:32:23,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:32:23,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:32:23,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:32:23,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:32:23,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:32:23,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:32:23,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:32:23,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:32:23,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:32:23,569 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 19:32:23,581 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:32:23,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:32:23,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:32:23,583 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:32:23,583 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:32:23,583 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:32:23,583 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:32:23,583 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:32:23,584 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:32:23,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:32:23,584 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:32:23,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:32:23,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:32:23,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:32:23,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:32:23,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:32:23,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:32:23,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:32:23,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:32:23,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:32:23,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:32:23,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:32:23,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:32:23,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:32:23,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:32:23,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:32:23,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:32:23,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:32:23,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:32:23,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:32:23,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:32:23,589 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:32:23,589 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:32:23,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:32:23,589 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:32:23,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:32:23,589 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/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 -> 458ea123164cb471942dd47e2e2a75da3184ae49 [2019-12-07 19:32:23,754 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:32:23,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:32:23,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:32:23,764 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:32:23,765 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:32:23,765 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0240b.c [2019-12-07 19:32:23,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/data/97bc018b0/51c9efe9ec534837965b23679b237729/FLAGe13fc5ddc [2019-12-07 19:32:24,158 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:32:24,159 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/sv-benchmarks/c/float-newlib/double_req_bl_0240b.c [2019-12-07 19:32:24,166 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/data/97bc018b0/51c9efe9ec534837965b23679b237729/FLAGe13fc5ddc [2019-12-07 19:32:24,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/data/97bc018b0/51c9efe9ec534837965b23679b237729 [2019-12-07 19:32:24,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:32:24,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:32:24,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:32:24,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:32:24,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:32:24,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:32:24" (1/1) ... [2019-12-07 19:32:24,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70256156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:24, skipping insertion in model container [2019-12-07 19:32:24,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:32:24" (1/1) ... [2019-12-07 19:32:24,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:32:24,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:32:24,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:32:24,470 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:32:24,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:32:24,560 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:32:24,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:24 WrapperNode [2019-12-07 19:32:24,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:32:24,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:32:24,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:32:24,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:32:24,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:24" (1/1) ... [2019-12-07 19:32:24,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:24" (1/1) ... [2019-12-07 19:32:24,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:32:24,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 19:32:24,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 19:32:24,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 19:32:24,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:24" (1/1) ... [2019-12-07 19:32:24,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:24" (1/1) ... [2019-12-07 19:32:24,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:24" (1/1) ... [2019-12-07 19:32:24,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:24" (1/1) ... [2019-12-07 19:32:24,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:24" (1/1) ... [2019-12-07 19:32:24,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:24" (1/1) ... [2019-12-07 19:32:24,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:24" (1/1) ... [2019-12-07 19:32:24,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 19:32:24,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 19:32:24,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 19:32:24,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 19:32:24,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/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 [2019-12-07 19:32:24,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-12-07 19:32:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-12-07 19:32:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 19:32:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 19:32:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2019-12-07 19:32:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 19:32:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 19:32:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 19:32:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 19:32:24,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 19:33:36,840 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 19:33:36,841 INFO L287 CfgBuilder]: Removed 219 assume(true) statements. [2019-12-07 19:33:36,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:33:36 BoogieIcfgContainer [2019-12-07 19:33:36,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 19:33:36,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 19:33:36,844 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 19:33:36,846 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 19:33:36,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 07:32:24" (1/3) ... [2019-12-07 19:33:36,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@160cc31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:33:36, skipping insertion in model container [2019-12-07 19:33:36,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:32:24" (2/3) ... [2019-12-07 19:33:36,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@160cc31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:33:36, skipping insertion in model container [2019-12-07 19:33:36,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:33:36" (3/3) ... [2019-12-07 19:33:36,848 INFO L109 eAbstractionObserver]: Analyzing ICFG double_req_bl_0240b.c [2019-12-07 19:33:36,854 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 19:33:36,859 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 19:33:36,867 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 19:33:36,890 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 19:33:36,890 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 19:33:36,891 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 19:33:36,891 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 19:33:36,891 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 19:33:36,891 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 19:33:36,891 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 19:33:36,891 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 19:33:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states. [2019-12-07 19:33:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-07 19:33:36,912 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:33:36,912 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:33:36,912 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:33:36,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:33:36,916 INFO L82 PathProgramCache]: Analyzing trace with hash 2087442571, now seen corresponding path program 1 times [2019-12-07 19:33:36,927 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:33:36,928 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [265294116] [2019-12-07 19:33:36,928 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 19:33:37,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:33:37,302 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 19:33:37,306 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:33:37,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:33:37,318 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:33:37,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:33:37,322 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [265294116] [2019-12-07 19:33:37,323 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:33:37,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 19:33:37,324 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148843599] [2019-12-07 19:33:37,329 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 19:33:37,329 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:33:37,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 19:33:37,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 19:33:37,344 INFO L87 Difference]: Start difference. First operand 406 states. Second operand 2 states. [2019-12-07 19:33:37,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:33:37,391 INFO L93 Difference]: Finished difference Result 810 states and 1390 transitions. [2019-12-07 19:33:37,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 19:33:37,392 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-12-07 19:33:37,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:33:37,407 INFO L225 Difference]: With dead ends: 810 [2019-12-07 19:33:37,408 INFO L226 Difference]: Without dead ends: 403 [2019-12-07 19:33:37,412 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 19:33:37,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2019-12-07 19:33:37,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2019-12-07 19:33:37,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2019-12-07 19:33:37,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 531 transitions. [2019-12-07 19:33:37,483 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 531 transitions. Word has length 10 [2019-12-07 19:33:37,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:33:37,483 INFO L462 AbstractCegarLoop]: Abstraction has 403 states and 531 transitions. [2019-12-07 19:33:37,483 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 19:33:37,483 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 531 transitions. [2019-12-07 19:33:37,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 19:33:37,483 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:33:37,483 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:33:37,684 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 19:33:37,684 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:33:37,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:33:37,685 INFO L82 PathProgramCache]: Analyzing trace with hash -247864626, now seen corresponding path program 1 times [2019-12-07 19:33:37,685 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:33:37,685 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [595419483] [2019-12-07 19:33:37,685 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 19:33:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:33:38,037 INFO L264 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 11 conjunts are in the unsatisfiable core [2019-12-07 19:33:38,038 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:33:38,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:33:38,109 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:33:38,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:33:38,696 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [595419483] [2019-12-07 19:33:38,696 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:33:38,696 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 19:33:38,696 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67786191] [2019-12-07 19:33:38,697 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 19:33:38,697 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:33:38,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 19:33:38,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 19:33:38,698 INFO L87 Difference]: Start difference. First operand 403 states and 531 transitions. Second operand 10 states. [2019-12-07 19:36:22,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:36:22,471 INFO L93 Difference]: Finished difference Result 744 states and 976 transitions. [2019-12-07 19:36:22,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 19:36:22,481 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2019-12-07 19:36:22,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:36:22,486 INFO L225 Difference]: With dead ends: 744 [2019-12-07 19:36:22,486 INFO L226 Difference]: Without dead ends: 739 [2019-12-07 19:36:22,487 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-12-07 19:36:22,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2019-12-07 19:36:22,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 403. [2019-12-07 19:36:22,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2019-12-07 19:36:22,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 530 transitions. [2019-12-07 19:36:22,506 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 530 transitions. Word has length 11 [2019-12-07 19:36:22,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:36:22,506 INFO L462 AbstractCegarLoop]: Abstraction has 403 states and 530 transitions. [2019-12-07 19:36:22,506 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 19:36:22,507 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 530 transitions. [2019-12-07 19:36:22,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 19:36:22,507 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:36:22,507 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:36:22,708 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 19:36:22,709 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:36:22,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:36:22,710 INFO L82 PathProgramCache]: Analyzing trace with hash 2038209697, now seen corresponding path program 1 times [2019-12-07 19:36:22,711 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:36:22,712 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [341744057] [2019-12-07 19:36:22,712 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 19:36:23,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:36:23,086 INFO L264 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 19:36:23,088 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:36:23,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:36:23,188 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:36:23,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:36:23,292 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [341744057] [2019-12-07 19:36:23,292 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:36:23,292 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 19:36:23,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923021929] [2019-12-07 19:36:23,292 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 19:36:23,292 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:36:23,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 19:36:23,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 19:36:23,293 INFO L87 Difference]: Start difference. First operand 403 states and 530 transitions. Second operand 8 states. [2019-12-07 19:36:23,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:36:23,451 INFO L93 Difference]: Finished difference Result 403 states and 530 transitions. [2019-12-07 19:36:23,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 19:36:23,452 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2019-12-07 19:36:23,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:36:23,453 INFO L225 Difference]: With dead ends: 403 [2019-12-07 19:36:23,453 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 19:36:23,453 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-12-07 19:36:23,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 19:36:23,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 19:36:23,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 19:36:23,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 19:36:23,454 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2019-12-07 19:36:23,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:36:23,454 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 19:36:23,454 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 19:36:23,454 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 19:36:23,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 19:36:23,655 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 19:36:23,660 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 19:36:23,879 INFO L242 CegarLoopResult]: At program point L102(lines 84 103) the Hoare annotation is: false [2019-12-07 19:36:23,880 INFO L242 CegarLoopResult]: At program point L102-1(lines 84 103) the Hoare annotation is: false [2019-12-07 19:36:23,880 INFO L242 CegarLoopResult]: At program point L102-2(lines 84 103) the Hoare annotation is: false [2019-12-07 19:36:23,880 INFO L242 CegarLoopResult]: At program point L102-3(lines 84 103) the Hoare annotation is: false [2019-12-07 19:36:23,880 INFO L242 CegarLoopResult]: At program point L102-4(lines 84 103) the Hoare annotation is: false [2019-12-07 19:36:23,880 INFO L242 CegarLoopResult]: At program point L102-5(lines 84 103) the Hoare annotation is: false [2019-12-07 19:36:23,880 INFO L242 CegarLoopResult]: At program point L102-6(lines 84 103) the Hoare annotation is: false [2019-12-07 19:36:23,880 INFO L242 CegarLoopResult]: At program point L102-7(lines 84 103) the Hoare annotation is: false [2019-12-07 19:36:23,880 INFO L242 CegarLoopResult]: At program point L102-8(lines 84 103) the Hoare annotation is: false [2019-12-07 19:36:23,880 INFO L242 CegarLoopResult]: At program point L102-9(lines 84 103) the Hoare annotation is: false [2019-12-07 19:36:23,880 INFO L242 CegarLoopResult]: At program point L102-10(lines 84 103) the Hoare annotation is: false [2019-12-07 19:36:23,880 INFO L242 CegarLoopResult]: At program point L102-11(lines 84 103) the Hoare annotation is: false [2019-12-07 19:36:23,880 INFO L246 CegarLoopResult]: For program point L235(lines 235 236) no Hoare annotation was computed. [2019-12-07 19:36:23,880 INFO L246 CegarLoopResult]: For program point L235-2(lines 190 360) no Hoare annotation was computed. [2019-12-07 19:36:23,880 INFO L242 CegarLoopResult]: At program point L566(lines 534 568) the Hoare annotation is: false [2019-12-07 19:36:23,881 INFO L242 CegarLoopResult]: At program point L566-1(lines 534 568) the Hoare annotation is: false [2019-12-07 19:36:23,881 INFO L246 CegarLoopResult]: For program point L238(lines 190 360) no Hoare annotation was computed. [2019-12-07 19:36:23,881 INFO L246 CegarLoopResult]: For program point L40(lines 40 41) no Hoare annotation was computed. [2019-12-07 19:36:23,881 INFO L246 CegarLoopResult]: For program point L503-1(lines 503 508) no Hoare annotation was computed. [2019-12-07 19:36:23,881 INFO L242 CegarLoopResult]: At program point L503-2(lines 503 508) the Hoare annotation is: false [2019-12-07 19:36:23,881 INFO L246 CegarLoopResult]: For program point L503-3(lines 503 508) no Hoare annotation was computed. [2019-12-07 19:36:23,881 INFO L242 CegarLoopResult]: At program point L173(lines 160 174) the Hoare annotation is: false [2019-12-07 19:36:23,881 INFO L246 CegarLoopResult]: For program point L438(lines 438 484) no Hoare annotation was computed. [2019-12-07 19:36:23,881 INFO L246 CegarLoopResult]: For program point L42(lines 42 47) no Hoare annotation was computed. [2019-12-07 19:36:23,881 INFO L246 CegarLoopResult]: For program point L307-2(lines 307 310) no Hoare annotation was computed. [2019-12-07 19:36:23,881 INFO L242 CegarLoopResult]: At program point L307-3(lines 307 310) the Hoare annotation is: false [2019-12-07 19:36:23,881 INFO L246 CegarLoopResult]: For program point L241-2(lines 241 250) no Hoare annotation was computed. [2019-12-07 19:36:23,881 INFO L246 CegarLoopResult]: For program point L307-4(lines 307 310) no Hoare annotation was computed. [2019-12-07 19:36:23,881 INFO L242 CegarLoopResult]: At program point L241-3(lines 241 250) the Hoare annotation is: false [2019-12-07 19:36:23,881 INFO L246 CegarLoopResult]: For program point L241-4(lines 238 266) no Hoare annotation was computed. [2019-12-07 19:36:23,882 INFO L246 CegarLoopResult]: For program point L43(lines 43 44) no Hoare annotation was computed. [2019-12-07 19:36:23,882 INFO L246 CegarLoopResult]: For program point L43-2(lines 43 44) no Hoare annotation was computed. [2019-12-07 19:36:23,882 INFO L246 CegarLoopResult]: For program point L639(lines 639 642) no Hoare annotation was computed. [2019-12-07 19:36:23,882 INFO L246 CegarLoopResult]: For program point L243(lines 243 249) no Hoare annotation was computed. [2019-12-07 19:36:23,882 INFO L246 CegarLoopResult]: For program point L111-1(lines 111 116) no Hoare annotation was computed. [2019-12-07 19:36:23,882 INFO L242 CegarLoopResult]: At program point L111-2(lines 111 116) the Hoare annotation is: false [2019-12-07 19:36:23,882 INFO L246 CegarLoopResult]: For program point L111-3(lines 111 116) no Hoare annotation was computed. [2019-12-07 19:36:23,882 INFO L246 CegarLoopResult]: For program point L111-5(lines 111 116) no Hoare annotation was computed. [2019-12-07 19:36:23,882 INFO L242 CegarLoopResult]: At program point L111-6(lines 111 116) the Hoare annotation is: false [2019-12-07 19:36:23,882 INFO L246 CegarLoopResult]: For program point L111-7(lines 111 116) no Hoare annotation was computed. [2019-12-07 19:36:23,882 INFO L246 CegarLoopResult]: For program point L111-9(lines 111 116) no Hoare annotation was computed. [2019-12-07 19:36:23,882 INFO L242 CegarLoopResult]: At program point L111-10(lines 111 116) the Hoare annotation is: false [2019-12-07 19:36:23,882 INFO L246 CegarLoopResult]: For program point L111-11(lines 111 116) no Hoare annotation was computed. [2019-12-07 19:36:23,882 INFO L246 CegarLoopResult]: For program point L111-13(lines 111 116) no Hoare annotation was computed. [2019-12-07 19:36:23,882 INFO L242 CegarLoopResult]: At program point L111-14(lines 111 116) the Hoare annotation is: false [2019-12-07 19:36:23,882 INFO L246 CegarLoopResult]: For program point L111-15(lines 111 116) no Hoare annotation was computed. [2019-12-07 19:36:23,882 INFO L246 CegarLoopResult]: For program point L640(line 640) no Hoare annotation was computed. [2019-12-07 19:36:23,883 INFO L246 CegarLoopResult]: For program point L244(lines 244 247) no Hoare annotation was computed. [2019-12-07 19:36:23,883 INFO L246 CegarLoopResult]: For program point L509-2(lines 509 512) no Hoare annotation was computed. [2019-12-07 19:36:23,883 INFO L242 CegarLoopResult]: At program point L509-3(lines 509 512) the Hoare annotation is: false [2019-12-07 19:36:23,883 INFO L246 CegarLoopResult]: For program point L509-4(lines 509 512) no Hoare annotation was computed. [2019-12-07 19:36:23,883 INFO L246 CegarLoopResult]: For program point L444(line 444) no Hoare annotation was computed. [2019-12-07 19:36:23,883 INFO L246 CegarLoopResult]: For program point L444-2(lines 444 476) no Hoare annotation was computed. [2019-12-07 19:36:23,883 INFO L246 CegarLoopResult]: For program point L312-2(lines 312 316) no Hoare annotation was computed. [2019-12-07 19:36:23,883 INFO L242 CegarLoopResult]: At program point L312-3(lines 312 316) the Hoare annotation is: false [2019-12-07 19:36:23,883 INFO L246 CegarLoopResult]: For program point L312-4(lines 312 316) no Hoare annotation was computed. [2019-12-07 19:36:23,883 INFO L246 CegarLoopResult]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2019-12-07 19:36:23,883 INFO L242 CegarLoopResult]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2019-12-07 19:36:23,883 INFO L246 CegarLoopResult]: For program point L313-4(lines 313 314) no Hoare annotation was computed. [2019-12-07 19:36:23,883 INFO L246 CegarLoopResult]: For program point L49(lines 49 71) no Hoare annotation was computed. [2019-12-07 19:36:23,883 INFO L249 CegarLoopResult]: At program point L644(lines 628 645) the Hoare annotation is: true [2019-12-07 19:36:23,883 INFO L246 CegarLoopResult]: For program point L50(lines 50 53) no Hoare annotation was computed. [2019-12-07 19:36:23,883 INFO L246 CegarLoopResult]: For program point L118(lines 118 130) no Hoare annotation was computed. [2019-12-07 19:36:23,884 INFO L246 CegarLoopResult]: For program point L118-2(lines 109 159) no Hoare annotation was computed. [2019-12-07 19:36:23,884 INFO L246 CegarLoopResult]: For program point L118-3(lines 118 130) no Hoare annotation was computed. [2019-12-07 19:36:23,884 INFO L246 CegarLoopResult]: For program point L118-5(lines 109 159) no Hoare annotation was computed. [2019-12-07 19:36:23,884 INFO L246 CegarLoopResult]: For program point L118-6(lines 118 130) no Hoare annotation was computed. [2019-12-07 19:36:23,884 INFO L246 CegarLoopResult]: For program point L118-8(lines 109 159) no Hoare annotation was computed. [2019-12-07 19:36:23,884 INFO L246 CegarLoopResult]: For program point L118-9(lines 118 130) no Hoare annotation was computed. [2019-12-07 19:36:23,884 INFO L246 CegarLoopResult]: For program point L118-11(lines 109 159) no Hoare annotation was computed. [2019-12-07 19:36:23,884 INFO L246 CegarLoopResult]: For program point L581-1(lines 581 585) no Hoare annotation was computed. [2019-12-07 19:36:23,884 INFO L242 CegarLoopResult]: At program point L581-2(lines 581 585) the Hoare annotation is: false [2019-12-07 19:36:23,884 INFO L246 CegarLoopResult]: For program point L581-3(lines 581 585) no Hoare annotation was computed. [2019-12-07 19:36:23,884 INFO L246 CegarLoopResult]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2019-12-07 19:36:23,884 INFO L242 CegarLoopResult]: At program point L515-3(lines 515 516) the Hoare annotation is: false [2019-12-07 19:36:23,884 INFO L246 CegarLoopResult]: For program point L581-5(lines 581 585) no Hoare annotation was computed. [2019-12-07 19:36:23,884 INFO L246 CegarLoopResult]: For program point L515-4(lines 515 516) no Hoare annotation was computed. [2019-12-07 19:36:23,884 INFO L242 CegarLoopResult]: At program point L581-6(lines 581 585) the Hoare annotation is: false [2019-12-07 19:36:23,884 INFO L246 CegarLoopResult]: For program point L581-7(lines 581 585) no Hoare annotation was computed. [2019-12-07 19:36:23,885 INFO L246 CegarLoopResult]: For program point L581-9(lines 581 585) no Hoare annotation was computed. [2019-12-07 19:36:23,885 INFO L242 CegarLoopResult]: At program point L581-10(lines 581 585) the Hoare annotation is: false [2019-12-07 19:36:23,885 INFO L246 CegarLoopResult]: For program point L251-1(lines 238 266) no Hoare annotation was computed. [2019-12-07 19:36:23,885 INFO L246 CegarLoopResult]: For program point L581-11(lines 581 585) no Hoare annotation was computed. [2019-12-07 19:36:23,885 INFO L246 CegarLoopResult]: For program point L119(lines 119 120) no Hoare annotation was computed. [2019-12-07 19:36:23,885 INFO L246 CegarLoopResult]: For program point L119-1(lines 119 120) no Hoare annotation was computed. [2019-12-07 19:36:23,885 INFO L246 CegarLoopResult]: For program point L119-2(lines 119 120) no Hoare annotation was computed. [2019-12-07 19:36:23,885 INFO L246 CegarLoopResult]: For program point L119-3(lines 119 120) no Hoare annotation was computed. [2019-12-07 19:36:23,885 INFO L246 CegarLoopResult]: For program point L450-1(lines 450 454) no Hoare annotation was computed. [2019-12-07 19:36:23,885 INFO L242 CegarLoopResult]: At program point L450-2(lines 450 454) the Hoare annotation is: false [2019-12-07 19:36:23,885 INFO L246 CegarLoopResult]: For program point L450-3(lines 450 454) no Hoare annotation was computed. [2019-12-07 19:36:23,885 INFO L242 CegarLoopResult]: At program point L318(lines 318 358) the Hoare annotation is: false [2019-12-07 19:36:23,885 INFO L242 CegarLoopResult]: At program point L252(lines 252 259) the Hoare annotation is: false [2019-12-07 19:36:23,885 INFO L246 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2019-12-07 19:36:23,885 INFO L246 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2019-12-07 19:36:23,885 INFO L246 CegarLoopResult]: For program point L518(lines 518 522) no Hoare annotation was computed. [2019-12-07 19:36:23,886 INFO L246 CegarLoopResult]: For program point L122-1(lines 122 126) no Hoare annotation was computed. [2019-12-07 19:36:23,886 INFO L242 CegarLoopResult]: At program point L122-2(lines 122 126) the Hoare annotation is: false [2019-12-07 19:36:23,886 INFO L246 CegarLoopResult]: For program point L56(lines 56 57) no Hoare annotation was computed. [2019-12-07 19:36:23,886 INFO L246 CegarLoopResult]: For program point L122-3(lines 122 126) no Hoare annotation was computed. [2019-12-07 19:36:23,886 INFO L246 CegarLoopResult]: For program point L122-5(lines 122 126) no Hoare annotation was computed. [2019-12-07 19:36:23,886 INFO L242 CegarLoopResult]: At program point L122-6(lines 122 126) the Hoare annotation is: false [2019-12-07 19:36:23,886 INFO L246 CegarLoopResult]: For program point L122-7(lines 122 126) no Hoare annotation was computed. [2019-12-07 19:36:23,886 INFO L246 CegarLoopResult]: For program point L122-9(lines 122 126) no Hoare annotation was computed. [2019-12-07 19:36:23,886 INFO L242 CegarLoopResult]: At program point L122-10(lines 122 126) the Hoare annotation is: false [2019-12-07 19:36:23,886 INFO L246 CegarLoopResult]: For program point L122-11(lines 122 126) no Hoare annotation was computed. [2019-12-07 19:36:23,886 INFO L246 CegarLoopResult]: For program point L122-13(lines 122 126) no Hoare annotation was computed. [2019-12-07 19:36:23,886 INFO L242 CegarLoopResult]: At program point L122-14(lines 122 126) the Hoare annotation is: false [2019-12-07 19:36:23,886 INFO L246 CegarLoopResult]: For program point L122-15(lines 122 126) no Hoare annotation was computed. [2019-12-07 19:36:23,886 INFO L246 CegarLoopResult]: For program point L321-2(lines 321 322) no Hoare annotation was computed. [2019-12-07 19:36:23,886 INFO L242 CegarLoopResult]: At program point L321-3(lines 321 322) the Hoare annotation is: false [2019-12-07 19:36:23,886 INFO L246 CegarLoopResult]: For program point L321-4(lines 318 358) no Hoare annotation was computed. [2019-12-07 19:36:23,886 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L256(line 256) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L58(lines 58 70) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L587(lines 587 590) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L587-2(lines 587 590) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L587-3(lines 587 590) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L587-5(lines 587 590) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L587-6(lines 587 590) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L587-8(lines 587 590) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L323-1(line 323) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L59(lines 59 68) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L59-1(lines 59 68) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L588(lines 588 589) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L588-1(lines 588 589) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L588-2(lines 588 589) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L456(lines 456 475) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L456-1(lines 444 476) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L246 CegarLoopResult]: For program point L60(lines 60 67) no Hoare annotation was computed. [2019-12-07 19:36:23,887 INFO L242 CegarLoopResult]: At program point L523(lines 395 524) the Hoare annotation is: false [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point L325-2(line 325) no Hoare annotation was computed. [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point L128(lines 128 129) no Hoare annotation was computed. [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point L128-1(lines 128 129) no Hoare annotation was computed. [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point L128-2(lines 128 129) no Hoare annotation was computed. [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point L128-3(lines 128 129) no Hoare annotation was computed. [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2019-12-07 19:36:23,888 INFO L242 CegarLoopResult]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point L328-4(lines 318 358) no Hoare annotation was computed. [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point L64(lines 64 65) no Hoare annotation was computed. [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point L64-2(lines 64 65) no Hoare annotation was computed. [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point L263(lines 263 264) no Hoare annotation was computed. [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 640) no Hoare annotation was computed. [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point L594(lines 594 597) no Hoare annotation was computed. [2019-12-07 19:36:23,888 INFO L246 CegarLoopResult]: For program point L594-1(lines 594 597) no Hoare annotation was computed. [2019-12-07 19:36:23,889 INFO L246 CegarLoopResult]: For program point L594-2(lines 594 597) no Hoare annotation was computed. [2019-12-07 19:36:23,889 INFO L246 CegarLoopResult]: For program point L462-1(lines 462 466) no Hoare annotation was computed. [2019-12-07 19:36:23,889 INFO L242 CegarLoopResult]: At program point L462-2(lines 462 466) the Hoare annotation is: false [2019-12-07 19:36:23,889 INFO L246 CegarLoopResult]: For program point L462-3(lines 462 466) no Hoare annotation was computed. [2019-12-07 19:36:23,889 INFO L246 CegarLoopResult]: For program point L330-1(line 330) no Hoare annotation was computed. [2019-12-07 19:36:23,889 INFO L246 CegarLoopResult]: For program point L199(lines 199 200) no Hoare annotation was computed. [2019-12-07 19:36:23,889 INFO L246 CegarLoopResult]: For program point L199-2(lines 199 200) no Hoare annotation was computed. [2019-12-07 19:36:23,889 INFO L246 CegarLoopResult]: For program point L332-2(lines 332 333) no Hoare annotation was computed. [2019-12-07 19:36:23,889 INFO L242 CegarLoopResult]: At program point L332-3(lines 332 333) the Hoare annotation is: false [2019-12-07 19:36:23,889 INFO L246 CegarLoopResult]: For program point L332-4(lines 318 358) no Hoare annotation was computed. [2019-12-07 19:36:23,889 INFO L246 CegarLoopResult]: For program point L134(lines 134 135) no Hoare annotation was computed. [2019-12-07 19:36:23,889 INFO L246 CegarLoopResult]: For program point L134-1(lines 134 135) no Hoare annotation was computed. [2019-12-07 19:36:23,889 INFO L246 CegarLoopResult]: For program point L134-2(lines 134 135) no Hoare annotation was computed. [2019-12-07 19:36:23,889 INFO L246 CegarLoopResult]: For program point L134-3(lines 134 135) no Hoare annotation was computed. [2019-12-07 19:36:23,889 INFO L242 CegarLoopResult]: At program point L597(lines 578 598) the Hoare annotation is: false [2019-12-07 19:36:23,889 INFO L242 CegarLoopResult]: At program point L597-1(lines 578 598) the Hoare annotation is: false [2019-12-07 19:36:23,889 INFO L242 CegarLoopResult]: At program point L597-2(lines 578 598) the Hoare annotation is: false [2019-12-07 19:36:23,889 INFO L246 CegarLoopResult]: For program point L334-1(line 334) no Hoare annotation was computed. [2019-12-07 19:36:23,890 INFO L246 CegarLoopResult]: For program point L268-1(lines 190 360) no Hoare annotation was computed. [2019-12-07 19:36:23,890 INFO L246 CegarLoopResult]: For program point L136(lines 136 144) no Hoare annotation was computed. [2019-12-07 19:36:23,890 INFO L246 CegarLoopResult]: For program point L136-1(lines 136 144) no Hoare annotation was computed. [2019-12-07 19:36:23,890 INFO L246 CegarLoopResult]: For program point L136-2(lines 136 144) no Hoare annotation was computed. [2019-12-07 19:36:23,890 INFO L246 CegarLoopResult]: For program point L136-3(lines 136 144) no Hoare annotation was computed. [2019-12-07 19:36:23,890 INFO L246 CegarLoopResult]: For program point L137-1(lines 137 142) no Hoare annotation was computed. [2019-12-07 19:36:23,890 INFO L242 CegarLoopResult]: At program point L137-2(lines 137 142) the Hoare annotation is: false [2019-12-07 19:36:23,890 INFO L246 CegarLoopResult]: For program point L137-3(lines 137 142) no Hoare annotation was computed. [2019-12-07 19:36:23,890 INFO L246 CegarLoopResult]: For program point L137-5(lines 137 142) no Hoare annotation was computed. [2019-12-07 19:36:23,890 INFO L242 CegarLoopResult]: At program point L137-6(lines 137 142) the Hoare annotation is: false [2019-12-07 19:36:23,890 INFO L246 CegarLoopResult]: For program point L137-7(lines 137 142) no Hoare annotation was computed. [2019-12-07 19:36:23,890 INFO L246 CegarLoopResult]: For program point L137-9(lines 137 142) no Hoare annotation was computed. [2019-12-07 19:36:23,890 INFO L242 CegarLoopResult]: At program point L137-10(lines 137 142) the Hoare annotation is: false [2019-12-07 19:36:23,890 INFO L246 CegarLoopResult]: For program point L137-11(lines 137 142) no Hoare annotation was computed. [2019-12-07 19:36:23,890 INFO L246 CegarLoopResult]: For program point L137-13(lines 137 142) no Hoare annotation was computed. [2019-12-07 19:36:23,890 INFO L242 CegarLoopResult]: At program point L137-14(lines 137 142) the Hoare annotation is: false [2019-12-07 19:36:23,890 INFO L246 CegarLoopResult]: For program point L137-15(lines 137 142) no Hoare annotation was computed. [2019-12-07 19:36:23,891 INFO L242 CegarLoopResult]: At program point L600(lines 600 626) the Hoare annotation is: (and (= |ULTIMATE.start_sin_double_#res| (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0))) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) ULTIMATE.start_sin_double_~x) (= currentRoundingMode roundNearestTiesToEven)) [2019-12-07 19:36:23,891 INFO L246 CegarLoopResult]: For program point L468(lines 468 474) no Hoare annotation was computed. [2019-12-07 19:36:23,891 INFO L246 CegarLoopResult]: For program point L402-1(lines 402 406) no Hoare annotation was computed. [2019-12-07 19:36:23,891 INFO L242 CegarLoopResult]: At program point L402-2(lines 402 406) the Hoare annotation is: false [2019-12-07 19:36:23,891 INFO L246 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2019-12-07 19:36:23,891 INFO L246 CegarLoopResult]: For program point L402-3(lines 402 406) no Hoare annotation was computed. [2019-12-07 19:36:23,891 INFO L246 CegarLoopResult]: For program point L270-2(lines 270 271) no Hoare annotation was computed. [2019-12-07 19:36:23,891 INFO L242 CegarLoopResult]: At program point L270-3(lines 270 271) the Hoare annotation is: false [2019-12-07 19:36:23,891 INFO L246 CegarLoopResult]: For program point L270-4(lines 268 285) no Hoare annotation was computed. [2019-12-07 19:36:23,891 INFO L246 CegarLoopResult]: For program point L72(lines 72 77) no Hoare annotation was computed. [2019-12-07 19:36:23,891 INFO L246 CegarLoopResult]: For program point L72-1(lines 18 79) no Hoare annotation was computed. [2019-12-07 19:36:23,891 INFO L246 CegarLoopResult]: For program point L72-2(lines 72 77) no Hoare annotation was computed. [2019-12-07 19:36:23,891 INFO L246 CegarLoopResult]: For program point L337-2(lines 337 341) no Hoare annotation was computed. [2019-12-07 19:36:23,891 INFO L242 CegarLoopResult]: At program point L337-3(lines 337 341) the Hoare annotation is: false [2019-12-07 19:36:23,891 INFO L246 CegarLoopResult]: For program point L337-4(lines 337 341) no Hoare annotation was computed. [2019-12-07 19:36:23,891 INFO L246 CegarLoopResult]: For program point L205-2(lines 205 206) no Hoare annotation was computed. [2019-12-07 19:36:23,891 INFO L242 CegarLoopResult]: At program point L205-3(lines 205 206) the Hoare annotation is: false [2019-12-07 19:36:23,892 INFO L246 CegarLoopResult]: For program point L205-4(lines 205 206) no Hoare annotation was computed. [2019-12-07 19:36:23,892 INFO L246 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2019-12-07 19:36:23,892 INFO L246 CegarLoopResult]: For program point L206-2(line 206) no Hoare annotation was computed. [2019-12-07 19:36:23,892 INFO L246 CegarLoopResult]: For program point L603-1(lines 603 607) no Hoare annotation was computed. [2019-12-07 19:36:23,892 INFO L242 CegarLoopResult]: At program point L603-2(lines 603 607) the Hoare annotation is: (and (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) ULTIMATE.start_sin_double_~x) (= currentRoundingMode roundNearestTiesToEven)) [2019-12-07 19:36:23,892 INFO L246 CegarLoopResult]: For program point L603-3(lines 603 607) no Hoare annotation was computed. [2019-12-07 19:36:23,892 INFO L246 CegarLoopResult]: For program point L537-1(lines 537 541) no Hoare annotation was computed. [2019-12-07 19:36:23,892 INFO L242 CegarLoopResult]: At program point L537-2(lines 537 541) the Hoare annotation is: false [2019-12-07 19:36:23,892 INFO L246 CegarLoopResult]: For program point L537-3(lines 537 541) no Hoare annotation was computed. [2019-12-07 19:36:23,892 INFO L246 CegarLoopResult]: For program point L537-5(lines 537 541) no Hoare annotation was computed. [2019-12-07 19:36:23,892 INFO L242 CegarLoopResult]: At program point L537-6(lines 537 541) the Hoare annotation is: false [2019-12-07 19:36:23,892 INFO L246 CegarLoopResult]: For program point L537-7(lines 537 541) no Hoare annotation was computed. [2019-12-07 19:36:23,892 INFO L246 CegarLoopResult]: For program point L273-1(lines 273 274) no Hoare annotation was computed. [2019-12-07 19:36:23,892 INFO L246 CegarLoopResult]: For program point L273-3(lines 273 274) no Hoare annotation was computed. [2019-12-07 19:36:23,892 INFO L242 CegarLoopResult]: At program point L273-4(lines 273 274) the Hoare annotation is: false [2019-12-07 19:36:23,892 INFO L246 CegarLoopResult]: For program point L273-5(lines 273 274) no Hoare annotation was computed. [2019-12-07 19:36:23,893 INFO L246 CegarLoopResult]: For program point L208-2(lines 208 212) no Hoare annotation was computed. [2019-12-07 19:36:23,893 INFO L242 CegarLoopResult]: At program point L208-3(lines 208 212) the Hoare annotation is: false [2019-12-07 19:36:23,893 INFO L246 CegarLoopResult]: For program point L208-4(lines 208 212) no Hoare annotation was computed. [2019-12-07 19:36:23,893 INFO L246 CegarLoopResult]: For program point L209-2(lines 209 210) no Hoare annotation was computed. [2019-12-07 19:36:23,893 INFO L242 CegarLoopResult]: At program point L209-3(lines 209 210) the Hoare annotation is: false [2019-12-07 19:36:23,893 INFO L246 CegarLoopResult]: For program point L209-4(lines 209 210) no Hoare annotation was computed. [2019-12-07 19:36:23,893 INFO L246 CegarLoopResult]: For program point L408(lines 408 412) no Hoare annotation was computed. [2019-12-07 19:36:23,893 INFO L246 CegarLoopResult]: For program point L342-2(lines 342 346) no Hoare annotation was computed. [2019-12-07 19:36:23,893 INFO L242 CegarLoopResult]: At program point L342-3(lines 342 346) the Hoare annotation is: false [2019-12-07 19:36:23,893 INFO L246 CegarLoopResult]: For program point L276-2(lines 276 281) no Hoare annotation was computed. [2019-12-07 19:36:23,893 INFO L246 CegarLoopResult]: For program point L342-4(lines 342 346) no Hoare annotation was computed. [2019-12-07 19:36:23,893 INFO L242 CegarLoopResult]: At program point L276-3(lines 276 281) the Hoare annotation is: false [2019-12-07 19:36:23,893 INFO L246 CegarLoopResult]: For program point L276-4(lines 276 281) no Hoare annotation was computed. [2019-12-07 19:36:23,893 INFO L242 CegarLoopResult]: At program point L78(lines 18 79) the Hoare annotation is: false [2019-12-07 19:36:23,893 INFO L246 CegarLoopResult]: For program point L145(lines 145 150) no Hoare annotation was computed. [2019-12-07 19:36:23,893 INFO L246 CegarLoopResult]: For program point L145-1(lines 145 150) no Hoare annotation was computed. [2019-12-07 19:36:23,893 INFO L246 CegarLoopResult]: For program point L145-2(lines 145 150) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L145-3(lines 145 150) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L278-2(lines 278 279) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L242 CegarLoopResult]: At program point L278-3(lines 278 279) the Hoare annotation is: false [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L146(lines 146 149) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L278-4(lines 278 279) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L146-1(lines 146 149) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L146-2(lines 146 149) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L146-3(lines 146 149) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L609(lines 609 625) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L543(lines 543 546) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L543-2(lines 543 546) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L543-3(lines 543 546) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L543-5(lines 543 546) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L544(lines 544 545) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L544-1(lines 544 545) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L478(lines 478 483) no Hoare annotation was computed. [2019-12-07 19:36:23,894 INFO L242 CegarLoopResult]: At program point L82(line 82) the Hoare annotation is: (and (= |ULTIMATE.start_sin_double_#res| (let ((.cse0 (fp.div roundNearestTiesToEven (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0))) (= (fp.div currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode 1.0)) (_ +zero 11 53)) ULTIMATE.start_sin_double_~x) (= currentRoundingMode roundNearestTiesToEven) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|)) [2019-12-07 19:36:23,894 INFO L246 CegarLoopResult]: For program point L611(lines 611 625) no Hoare annotation was computed. [2019-12-07 19:36:23,895 INFO L246 CegarLoopResult]: For program point L413(lines 413 437) no Hoare annotation was computed. [2019-12-07 19:36:23,895 INFO L246 CegarLoopResult]: For program point L347-2(lines 347 348) no Hoare annotation was computed. [2019-12-07 19:36:23,895 INFO L242 CegarLoopResult]: At program point L347-3(lines 347 348) the Hoare annotation is: false [2019-12-07 19:36:23,895 INFO L246 CegarLoopResult]: For program point L347-4(lines 318 358) no Hoare annotation was computed. [2019-12-07 19:36:23,895 INFO L246 CegarLoopResult]: For program point L414(lines 414 436) no Hoare annotation was computed. [2019-12-07 19:36:23,895 INFO L242 CegarLoopResult]: At program point L283(lines 190 360) the Hoare annotation is: false [2019-12-07 19:36:23,895 INFO L246 CegarLoopResult]: For program point L217-2(lines 217 221) no Hoare annotation was computed. [2019-12-07 19:36:23,895 INFO L242 CegarLoopResult]: At program point L217-3(lines 217 221) the Hoare annotation is: false [2019-12-07 19:36:23,895 INFO L246 CegarLoopResult]: For program point L217-4(lines 217 221) no Hoare annotation was computed. [2019-12-07 19:36:23,895 INFO L246 CegarLoopResult]: For program point L416(lines 416 423) no Hoare annotation was computed. [2019-12-07 19:36:23,895 INFO L246 CegarLoopResult]: For program point L416-2(lines 416 423) no Hoare annotation was computed. [2019-12-07 19:36:23,895 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 19:36:23,895 INFO L246 CegarLoopResult]: For program point L152-1(lines 152 157) no Hoare annotation was computed. [2019-12-07 19:36:23,895 INFO L242 CegarLoopResult]: At program point L152-2(lines 152 157) the Hoare annotation is: false [2019-12-07 19:36:23,895 INFO L246 CegarLoopResult]: For program point L86-1(lines 86 90) no Hoare annotation was computed. [2019-12-07 19:36:23,895 INFO L246 CegarLoopResult]: For program point L152-3(lines 152 157) no Hoare annotation was computed. [2019-12-07 19:36:23,895 INFO L242 CegarLoopResult]: At program point L86-2(lines 86 90) the Hoare annotation is: false [2019-12-07 19:36:23,895 INFO L246 CegarLoopResult]: For program point L152-5(lines 152 157) no Hoare annotation was computed. [2019-12-07 19:36:23,896 INFO L242 CegarLoopResult]: At program point L152-6(lines 152 157) the Hoare annotation is: false [2019-12-07 19:36:23,896 INFO L246 CegarLoopResult]: For program point L86-5(lines 86 90) no Hoare annotation was computed. [2019-12-07 19:36:23,896 INFO L246 CegarLoopResult]: For program point L152-7(lines 152 157) no Hoare annotation was computed. [2019-12-07 19:36:23,896 INFO L242 CegarLoopResult]: At program point L86-6(lines 86 90) the Hoare annotation is: false [2019-12-07 19:36:23,896 INFO L246 CegarLoopResult]: For program point L152-9(lines 152 157) no Hoare annotation was computed. [2019-12-07 19:36:23,896 INFO L242 CegarLoopResult]: At program point L152-10(lines 152 157) the Hoare annotation is: false [2019-12-07 19:36:23,896 INFO L246 CegarLoopResult]: For program point L86-9(lines 86 90) no Hoare annotation was computed. [2019-12-07 19:36:23,896 INFO L246 CegarLoopResult]: For program point L152-11(lines 152 157) no Hoare annotation was computed. [2019-12-07 19:36:23,896 INFO L242 CegarLoopResult]: At program point L86-10(lines 86 90) the Hoare annotation is: false [2019-12-07 19:36:23,896 INFO L246 CegarLoopResult]: For program point L152-13(lines 152 157) no Hoare annotation was computed. [2019-12-07 19:36:23,896 INFO L242 CegarLoopResult]: At program point L152-14(lines 152 157) the Hoare annotation is: false [2019-12-07 19:36:23,896 INFO L246 CegarLoopResult]: For program point L86-13(lines 86 90) no Hoare annotation was computed. [2019-12-07 19:36:23,896 INFO L246 CegarLoopResult]: For program point L152-15(lines 152 157) no Hoare annotation was computed. [2019-12-07 19:36:23,896 INFO L242 CegarLoopResult]: At program point L86-14(lines 86 90) the Hoare annotation is: false [2019-12-07 19:36:23,896 INFO L246 CegarLoopResult]: For program point L615(lines 615 624) no Hoare annotation was computed. [2019-12-07 19:36:23,896 INFO L246 CegarLoopResult]: For program point L86-17(lines 86 90) no Hoare annotation was computed. [2019-12-07 19:36:23,896 INFO L242 CegarLoopResult]: At program point L86-18(lines 86 90) the Hoare annotation is: false [2019-12-07 19:36:23,896 INFO L246 CegarLoopResult]: For program point L86-21(lines 86 90) no Hoare annotation was computed. [2019-12-07 19:36:23,896 INFO L242 CegarLoopResult]: At program point L86-22(lines 86 90) the Hoare annotation is: false [2019-12-07 19:36:23,897 INFO L246 CegarLoopResult]: For program point L86-25(lines 86 90) no Hoare annotation was computed. [2019-12-07 19:36:23,897 INFO L242 CegarLoopResult]: At program point L86-26(lines 86 90) the Hoare annotation is: false [2019-12-07 19:36:23,897 INFO L246 CegarLoopResult]: For program point L86-29(lines 86 90) no Hoare annotation was computed. [2019-12-07 19:36:23,897 INFO L242 CegarLoopResult]: At program point L86-30(lines 86 90) the Hoare annotation is: false [2019-12-07 19:36:23,897 INFO L246 CegarLoopResult]: For program point L86-33(lines 86 90) no Hoare annotation was computed. [2019-12-07 19:36:23,897 INFO L246 CegarLoopResult]: For program point L21-1(lines 21 26) no Hoare annotation was computed. [2019-12-07 19:36:23,897 INFO L242 CegarLoopResult]: At program point L86-34(lines 86 90) the Hoare annotation is: false [2019-12-07 19:36:23,897 INFO L242 CegarLoopResult]: At program point L21-2(lines 21 26) the Hoare annotation is: false [2019-12-07 19:36:23,897 INFO L246 CegarLoopResult]: For program point L21-3(lines 21 26) no Hoare annotation was computed. [2019-12-07 19:36:23,897 INFO L246 CegarLoopResult]: For program point L86-37(lines 86 90) no Hoare annotation was computed. [2019-12-07 19:36:23,897 INFO L242 CegarLoopResult]: At program point L86-38(lines 86 90) the Hoare annotation is: false [2019-12-07 19:36:23,897 INFO L246 CegarLoopResult]: For program point L86-41(lines 86 90) no Hoare annotation was computed. [2019-12-07 19:36:23,897 INFO L242 CegarLoopResult]: At program point L86-42(lines 86 90) the Hoare annotation is: false [2019-12-07 19:36:23,897 INFO L246 CegarLoopResult]: For program point L86-45(lines 86 90) no Hoare annotation was computed. [2019-12-07 19:36:23,897 INFO L242 CegarLoopResult]: At program point L86-46(lines 86 90) the Hoare annotation is: false [2019-12-07 19:36:23,897 INFO L246 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed. [2019-12-07 19:36:23,897 INFO L246 CegarLoopResult]: For program point L551(lines 551 567) no Hoare annotation was computed. [2019-12-07 19:36:23,897 INFO L246 CegarLoopResult]: For program point L551-1(lines 551 567) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L486(lines 486 489) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L91(lines 91 95) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L91-1(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L91-3(lines 91 95) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L91-4(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L91-6(lines 91 95) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L91-7(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L91-9(lines 91 95) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L91-10(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L91-12(lines 91 95) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L91-13(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L91-15(lines 91 95) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L91-16(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L554(lines 554 563) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L91-18(lines 91 95) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L91-19(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,898 INFO L246 CegarLoopResult]: For program point L554-2(lines 554 563) no Hoare annotation was computed. [2019-12-07 19:36:23,899 INFO L246 CegarLoopResult]: For program point L91-21(lines 91 95) no Hoare annotation was computed. [2019-12-07 19:36:23,899 INFO L246 CegarLoopResult]: For program point L91-22(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,899 INFO L246 CegarLoopResult]: For program point L91-24(lines 91 95) no Hoare annotation was computed. [2019-12-07 19:36:23,899 INFO L246 CegarLoopResult]: For program point L91-25(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,899 INFO L246 CegarLoopResult]: For program point L290-1(lines 290 293) no Hoare annotation was computed. [2019-12-07 19:36:23,899 INFO L246 CegarLoopResult]: For program point L91-27(lines 91 95) no Hoare annotation was computed. [2019-12-07 19:36:23,899 INFO L242 CegarLoopResult]: At program point L290-3(lines 290 293) the Hoare annotation is: false [2019-12-07 19:36:23,899 INFO L246 CegarLoopResult]: For program point L91-28(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,899 INFO L242 CegarLoopResult]: At program point L158(lines 109 159) the Hoare annotation is: false [2019-12-07 19:36:23,899 INFO L242 CegarLoopResult]: At program point L158-1(lines 109 159) the Hoare annotation is: false [2019-12-07 19:36:23,899 INFO L246 CegarLoopResult]: For program point L91-30(lines 91 95) no Hoare annotation was computed. [2019-12-07 19:36:23,899 INFO L242 CegarLoopResult]: At program point L158-2(lines 109 159) the Hoare annotation is: false [2019-12-07 19:36:23,899 INFO L246 CegarLoopResult]: For program point L91-31(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,899 INFO L242 CegarLoopResult]: At program point L158-3(lines 109 159) the Hoare annotation is: false [2019-12-07 19:36:23,899 INFO L246 CegarLoopResult]: For program point L91-33(lines 91 95) no Hoare annotation was computed. [2019-12-07 19:36:23,899 INFO L246 CegarLoopResult]: For program point L91-34(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,899 INFO L246 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2019-12-07 19:36:23,899 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 19:36:23,899 INFO L246 CegarLoopResult]: For program point L28(lines 28 71) no Hoare annotation was computed. [2019-12-07 19:36:23,899 INFO L246 CegarLoopResult]: For program point L557-1(lines 557 562) no Hoare annotation was computed. [2019-12-07 19:36:23,900 INFO L242 CegarLoopResult]: At program point L557-2(lines 557 562) the Hoare annotation is: false [2019-12-07 19:36:23,900 INFO L246 CegarLoopResult]: For program point L491-1(lines 491 495) no Hoare annotation was computed. [2019-12-07 19:36:23,900 INFO L246 CegarLoopResult]: For program point L557-3(lines 554 563) no Hoare annotation was computed. [2019-12-07 19:36:23,900 INFO L242 CegarLoopResult]: At program point L491-2(lines 491 495) the Hoare annotation is: false [2019-12-07 19:36:23,900 INFO L246 CegarLoopResult]: For program point L557-5(lines 557 562) no Hoare annotation was computed. [2019-12-07 19:36:23,900 INFO L242 CegarLoopResult]: At program point L359(lines 189 360) the Hoare annotation is: false [2019-12-07 19:36:23,900 INFO L242 CegarLoopResult]: At program point L557-6(lines 557 562) the Hoare annotation is: false [2019-12-07 19:36:23,900 INFO L246 CegarLoopResult]: For program point L557-7(lines 554 563) no Hoare annotation was computed. [2019-12-07 19:36:23,900 INFO L246 CegarLoopResult]: For program point L29(lines 29 48) no Hoare annotation was computed. [2019-12-07 19:36:23,900 INFO L246 CegarLoopResult]: For program point L228(lines 228 236) no Hoare annotation was computed. [2019-12-07 19:36:23,900 INFO L246 CegarLoopResult]: For program point L162-1(lines 162 166) no Hoare annotation was computed. [2019-12-07 19:36:23,900 INFO L242 CegarLoopResult]: At program point L162-2(lines 162 166) the Hoare annotation is: false [2019-12-07 19:36:23,900 INFO L246 CegarLoopResult]: For program point L96(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,900 INFO L246 CegarLoopResult]: For program point L96-1(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,900 INFO L246 CegarLoopResult]: For program point L96-2(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,900 INFO L246 CegarLoopResult]: For program point L30(lines 30 37) no Hoare annotation was computed. [2019-12-07 19:36:23,900 INFO L246 CegarLoopResult]: For program point L96-3(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,900 INFO L246 CegarLoopResult]: For program point L96-4(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-5(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-6(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-7(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-8(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-9(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-10(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-11(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-12(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-13(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-14(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-15(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-16(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-17(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-18(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-19(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-20(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L427(lines 427 434) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-21(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-22(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L427-2(lines 427 434) no Hoare annotation was computed. [2019-12-07 19:36:23,901 INFO L246 CegarLoopResult]: For program point L96-23(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L96-24(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L96-25(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L96-26(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L96-27(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L96-28(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L96-29(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L96-30(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L96-31(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L96-32(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L31(lines 31 36) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L96-33(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L96-34(lines 84 103) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L96-35(lines 96 101) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L296(lines 296 303) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L296-2(lines 287 304) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L33(lines 33 36) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L496(lines 496 501) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L496-1(lines 395 524) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L496-2(lines 496 501) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L233(lines 233 236) no Hoare annotation was computed. [2019-12-07 19:36:23,902 INFO L246 CegarLoopResult]: For program point L167(lines 167 172) no Hoare annotation was computed. [2019-12-07 19:36:23,903 INFO L246 CegarLoopResult]: For program point L167-1(lines 160 174) no Hoare annotation was computed. [2019-12-07 19:36:23,903 INFO L246 CegarLoopResult]: For program point L167-2(lines 167 172) no Hoare annotation was computed. [2019-12-07 19:36:23,909 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,911 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,911 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,911 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,913 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,913 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,913 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,913 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,914 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,915 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,915 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,915 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,915 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,915 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,916 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,916 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,916 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,916 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,916 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,916 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,916 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,916 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,917 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,918 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,918 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,918 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,918 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,918 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,918 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,918 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,918 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,919 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,919 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,919 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,919 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,919 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,919 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:23,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,920 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,920 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:23,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 07:36:23 BoogieIcfgContainer [2019-12-07 19:36:23,922 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 19:36:23,922 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 19:36:23,922 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 19:36:23,922 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 19:36:23,923 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:33:36" (3/4) ... [2019-12-07 19:36:23,925 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 19:36:23,948 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2019-12-07 19:36:23,949 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 19:36:23,950 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 19:36:23,971 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2019-12-07 19:36:23,971 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result [2019-12-07 19:36:24,041 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_01cb28bd-55ca-44e8-91ed-ff2aa202de81/bin/utaipan/witness.graphml [2019-12-07 19:36:24,041 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 19:36:24,043 INFO L168 Benchmark]: Toolchain (without parser) took 239866.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.0 MB). Free memory was 948.4 MB in the beginning and 911.8 MB in the end (delta: 36.6 MB). Peak memory consumption was 251.5 MB. Max. memory is 11.5 GB. [2019-12-07 19:36:24,043 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:36:24,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:36:24,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.57 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:36:24,044 INFO L168 Benchmark]: Boogie Preprocessor took 87.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 19:36:24,044 INFO L168 Benchmark]: RCFGBuilder took 72117.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 847.9 MB in the end (delta: 223.5 MB). Peak memory consumption was 223.5 MB. Max. memory is 11.5 GB. [2019-12-07 19:36:24,044 INFO L168 Benchmark]: TraceAbstraction took 167078.36 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 83.4 MB). Free memory was 847.9 MB in the beginning and 943.5 MB in the end (delta: -95.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:36:24,044 INFO L168 Benchmark]: Witness Printer took 119.50 ms. Allocated memory is still 1.2 GB. Free memory was 943.5 MB in the beginning and 911.8 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:36:24,046 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.57 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 72117.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 847.9 MB in the end (delta: 223.5 MB). Peak memory consumption was 223.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 167078.36 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 83.4 MB). Free memory was 847.9 MB in the beginning and 943.5 MB in the end (delta: -95.6 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 119.50 ms. Allocated memory is still 1.2 GB. Free memory was 943.5 MB in the beginning and 911.8 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 640]: 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: 603]: Loop Invariant [2019-12-07 19:36:24,049 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:24,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:24,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:24,050 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:24,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:24,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 402]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 600]: Loop Invariant [2019-12-07 19:36:24,051 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,051 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,051 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,051 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,051 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,052 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,052 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:24,052 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:24,052 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:24,052 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,052 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,052 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,052 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,052 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,052 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,053 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:24,053 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:24,053 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (\result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 82]: Loop Invariant [2019-12-07 19:36:24,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,054 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,054 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:24,054 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:24,054 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:24,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,055 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-12-07 19:36:24,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:24,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2019-12-07 19:36:24,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((\result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)), ~Pluszero~LONGDOUBLE()) == x) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 406 locations, 1 error locations. Result: SAFE, OverallTime: 166.7s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 164.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 990 SDtfs, 967 SDslu, 2619 SDs, 0 SdLazy, 458 SolverSat, 4 SolverUnsat, 41 SolverUnknown, 0 SolverNotchecked, 155.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 52 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=406occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 336 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 99 NumberOfFragments, 170 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 95 FomulaSimplificationsInter, 10 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 5 QuantifiedInterpolants, 4402 SizeOfPredicates, 16 NumberOfNonLiveVariables, 658 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...