./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0681b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0681b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 107d4b9d9cb990f15c9b9a39acee77f79bf93da8 ....................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0681b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 107d4b9d9cb990f15c9b9a39acee77f79bf93da8 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:03:09,376 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:03:09,377 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:03:09,383 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:03:09,383 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:03:09,384 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:03:09,385 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:03:09,386 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:03:09,386 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:03:09,387 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:03:09,387 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:03:09,387 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:03:09,388 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:03:09,388 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:03:09,389 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:03:09,389 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:03:09,390 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:03:09,391 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:03:09,392 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:03:09,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:03:09,393 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:03:09,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:03:09,395 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:03:09,395 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:03:09,395 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:03:09,396 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:03:09,396 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:03:09,396 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:03:09,397 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:03:09,397 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:03:09,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:03:09,398 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:03:09,398 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:03:09,398 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:03:09,399 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:03:09,399 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:03:09,400 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 16:03:09,408 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:03:09,408 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:03:09,409 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:03:09,409 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:03:09,409 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:03:09,410 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:03:09,410 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:03:09,410 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:03:09,410 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:03:09,410 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:03:09,410 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:03:09,410 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:03:09,410 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:03:09,411 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:03:09,411 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:03:09,411 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:03:09,411 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:03:09,411 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:03:09,411 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:03:09,411 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:03:09,412 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:03:09,412 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:03:09,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:03:09,412 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:03:09,412 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:03:09,412 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:03:09,412 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:03:09,413 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:03:09,413 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:03:09,413 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak 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 -> Kojak 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 -> 107d4b9d9cb990f15c9b9a39acee77f79bf93da8 [2018-12-09 16:03:09,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:03:09,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:03:09,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:03:09,445 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:03:09,446 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:03:09,446 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0681b_true-unreach-call.c [2018-12-09 16:03:09,488 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/data/56b7b91a9/18377e9489fe42e3b74d9359a4287e58/FLAG9dac6fdfd [2018-12-09 16:03:09,904 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:03:09,905 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/sv-benchmarks/c/float-newlib/double_req_bl_0681b_true-unreach-call.c [2018-12-09 16:03:09,909 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/data/56b7b91a9/18377e9489fe42e3b74d9359a4287e58/FLAG9dac6fdfd [2018-12-09 16:03:09,918 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/data/56b7b91a9/18377e9489fe42e3b74d9359a4287e58 [2018-12-09 16:03:09,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:03:09,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:03:09,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:03:09,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:03:09,923 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:03:09,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:03:09" (1/1) ... [2018-12-09 16:03:09,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@92370fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:09, skipping insertion in model container [2018-12-09 16:03:09,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:03:09" (1/1) ... [2018-12-09 16:03:09,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:03:09,944 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:03:10,062 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:03:10,066 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:03:10,126 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:03:10,141 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:03:10,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:10 WrapperNode [2018-12-09 16:03:10,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:03:10,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:03:10,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:03:10,142 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:03:10,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:10" (1/1) ... [2018-12-09 16:03:10,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:10" (1/1) ... [2018-12-09 16:03:10,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:03:10,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:03:10,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:03:10,170 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:03:10,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:10" (1/1) ... [2018-12-09 16:03:10,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:10" (1/1) ... [2018-12-09 16:03:10,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:10" (1/1) ... [2018-12-09 16:03:10,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:10" (1/1) ... [2018-12-09 16:03:10,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:10" (1/1) ... [2018-12-09 16:03:10,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:10" (1/1) ... [2018-12-09 16:03:10,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:10" (1/1) ... [2018-12-09 16:03:10,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:03:10,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:03:10,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:03:10,194 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:03:10,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-09 16:03:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 16:03:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 16:03:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 16:03:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 16:03:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 16:03:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:03:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 16:03:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 16:03:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:03:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:03:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 16:03:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 16:03:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:03:10,577 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:03:10,578 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-09 16:03:10,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:03:10 BoogieIcfgContainer [2018-12-09 16:03:10,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:03:10,579 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:03:10,579 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:03:10,586 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:03:10,586 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:03:10" (1/1) ... [2018-12-09 16:03:10,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:03:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:03:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 121 transitions. [2018-12-09 16:03:10,617 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2018-12-09 16:03:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 16:03:10,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:03:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:03:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:03:10,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:03:10,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2018-12-09 16:03:10,698 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2018-12-09 16:03:10,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 16:03:10,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:03:10,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:03:10,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:03:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:03:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:03:10,820 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 16:03:10,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:03:10 ImpRootNode [2018-12-09 16:03:10,844 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 16:03:10,844 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:03:10,844 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:03:10,844 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:03:10,844 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:03:10" (3/4) ... [2018-12-09 16:03:10,847 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 16:03:10,847 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:03:10,848 INFO L168 Benchmark]: Toolchain (without parser) took 927.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 952.2 MB in the beginning and 1.0 GB in the end (delta: -75.0 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:03:10,849 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:03:10,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 219.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -184.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2018-12-09 16:03:10,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.96 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:03:10,850 INFO L168 Benchmark]: Boogie Preprocessor took 24.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:03:10,850 INFO L168 Benchmark]: RCFGBuilder took 384.31 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: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-12-09 16:03:10,850 INFO L168 Benchmark]: CodeCheck took 265.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-12-09 16:03:10,851 INFO L168 Benchmark]: Witness Printer took 3.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:03:10,852 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 97 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 33 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 99 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 268]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of someBinaryDOUBLEComparisonOperation at line 267. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L263] double x = 0.0; [L264] double y = -0.0; [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L265] double res = __ieee754_atan2(y, x); [L267] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L267] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L268] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 219.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -184.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.96 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 384.31 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: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * CodeCheck took 265.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:03:12,129 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:03:12,130 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:03:12,137 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:03:12,137 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:03:12,137 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:03:12,138 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:03:12,139 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:03:12,140 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:03:12,141 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:03:12,142 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:03:12,142 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:03:12,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:03:12,143 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:03:12,144 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:03:12,144 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:03:12,145 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:03:12,146 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:03:12,147 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:03:12,148 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:03:12,149 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:03:12,150 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:03:12,151 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:03:12,152 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:03:12,152 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:03:12,152 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:03:12,153 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:03:12,154 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:03:12,154 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:03:12,155 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:03:12,155 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:03:12,155 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:03:12,156 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:03:12,156 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:03:12,156 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:03:12,157 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:03:12,157 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 16:03:12,167 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:03:12,167 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:03:12,168 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:03:12,168 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:03:12,168 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:03:12,168 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:03:12,168 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:03:12,169 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:03:12,169 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:03:12,169 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:03:12,169 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:03:12,169 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:03:12,169 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:03:12,169 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 16:03:12,169 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 16:03:12,169 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:03:12,169 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:03:12,170 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:03:12,170 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:03:12,170 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:03:12,170 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:03:12,170 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:03:12,170 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:03:12,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:03:12,170 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:03:12,170 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:03:12,171 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:03:12,171 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 16:03:12,171 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 16:03:12,171 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:03:12,171 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 16:03:12,171 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 16:03:12,171 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak 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 -> Kojak 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 -> 107d4b9d9cb990f15c9b9a39acee77f79bf93da8 [2018-12-09 16:03:12,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:03:12,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:03:12,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:03:12,206 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:03:12,206 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:03:12,206 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0681b_true-unreach-call.c [2018-12-09 16:03:12,242 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/data/6e141755b/f8b4001577794f0d9443387be01a20d3/FLAG24fd865eb [2018-12-09 16:03:12,657 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:03:12,658 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/sv-benchmarks/c/float-newlib/double_req_bl_0681b_true-unreach-call.c [2018-12-09 16:03:12,662 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/data/6e141755b/f8b4001577794f0d9443387be01a20d3/FLAG24fd865eb [2018-12-09 16:03:12,670 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/data/6e141755b/f8b4001577794f0d9443387be01a20d3 [2018-12-09 16:03:12,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:03:12,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:03:12,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:03:12,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:03:12,675 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:03:12,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:03:12" (1/1) ... [2018-12-09 16:03:12,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f98f186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:12, skipping insertion in model container [2018-12-09 16:03:12,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:03:12" (1/1) ... [2018-12-09 16:03:12,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:03:12,695 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:03:12,818 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:03:12,824 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:03:12,861 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:03:12,880 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:03:12,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:12 WrapperNode [2018-12-09 16:03:12,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:03:12,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:03:12,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:03:12,881 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:03:12,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:12" (1/1) ... [2018-12-09 16:03:12,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:12" (1/1) ... [2018-12-09 16:03:12,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:03:12,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:03:12,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:03:12,954 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:03:12,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:12" (1/1) ... [2018-12-09 16:03:12,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:12" (1/1) ... [2018-12-09 16:03:12,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:12" (1/1) ... [2018-12-09 16:03:12,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:12" (1/1) ... [2018-12-09 16:03:12,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:12" (1/1) ... [2018-12-09 16:03:12,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:12" (1/1) ... [2018-12-09 16:03:12,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:12" (1/1) ... [2018-12-09 16:03:12,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:03:12,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:03:12,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:03:12,982 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:03:12,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:03:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-09 16:03:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 16:03:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 16:03:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 16:03:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 16:03:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 16:03:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:03:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 16:03:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 16:03:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 16:03:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:03:13,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:03:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 16:03:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:03:13,119 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:03:13,142 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:03:23,163 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:03:59,085 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:04:00,033 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:04:00,050 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:04:00,366 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:04:00,415 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:04:00,470 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:04:00,506 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:07:12,812 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:07:12,813 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-09 16:07:12,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:07:12 BoogieIcfgContainer [2018-12-09 16:07:12,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:07:12,814 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:07:12,814 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:07:12,821 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:07:12,821 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:07:12" (1/1) ... [2018-12-09 16:07:12,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:07:12,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 121 transitions. [2018-12-09 16:07:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2018-12-09 16:07:12,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 16:07:12,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:12,889 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:07:12,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:12,937 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:07:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:07:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2018-12-09 16:07:12,954 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2018-12-09 16:07:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 16:07:12,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:12,955 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:07:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:13,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:07:13,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:07:13,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:13,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 74 states and 115 transitions. [2018-12-09 16:07:13,988 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2018-12-09 16:07:13,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 16:07:13,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:13,990 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:07:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:14,054 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:07:14,104 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 16:07:14,105 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 16:07:14,109 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-09 16:07:14,157 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 16:07:14,158 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 53 [2018-12-09 16:07:14,182 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 16:07:14,182 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 22 [2018-12-09 16:07:14,183 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 16:07:14,196 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 16:07:14,209 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-09 16:07:14,213 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 16:07:14,214 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-09 16:07:14,214 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-09 16:07:14,216 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 16:07:14,221 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 16:07:14,229 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 16:07:14,229 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:58, output treesize:19 [2018-12-09 16:07:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:07:15,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:15,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 74 states and 114 transitions. [2018-12-09 16:07:15,352 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 114 transitions. [2018-12-09 16:07:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 16:07:15,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:15,353 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:07:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:15,406 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:07:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:07:48,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:48,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 76 states and 132 transitions. [2018-12-09 16:07:48,167 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 132 transitions. [2018-12-09 16:07:48,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 16:07:48,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:48,170 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:07:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:48,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:07:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:07:53,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 76 states and 130 transitions. [2018-12-09 16:07:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 130 transitions. [2018-12-09 16:07:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 16:07:53,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:53,995 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:07:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:54,025 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:07:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:07:54,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:07:54,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 76 states and 128 transitions. [2018-12-09 16:07:54,029 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 128 transitions. [2018-12-09 16:07:54,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 16:07:54,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:07:54,030 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:07:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:07:54,107 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:07:54,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:08:04,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:04,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 121 transitions. [2018-12-09 16:08:04,876 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2018-12-09 16:08:04,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 16:08:04,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:04,878 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:08:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:04,937 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:08:05,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:08:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:07,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 127 transitions. [2018-12-09 16:08:07,284 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 127 transitions. [2018-12-09 16:08:07,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 16:08:07,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:08:07,284 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 16:08:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:08:07,343 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:08:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:08:09,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:08:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2018-12-09 16:08:09,821 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2018-12-09 16:08:09,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 16:08:09,821 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2018-12-09 16:08:09,826 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 16:08:10,014 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:08:10,016 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 16:08:10,020 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-09 16:08:10,020 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-09 16:08:10,020 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-09 16:08:10,021 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-09 16:08:10,021 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-09 16:08:10,021 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-09 16:08:10,021 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-09 16:08:10,021 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-09 16:08:10,021 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-09 16:08:10,022 INFO L583 CodeCheckObserver]: Invariant with dag size 4 [2018-12-09 16:08:10,022 INFO L583 CodeCheckObserver]: Invariant with dag size 29 [2018-12-09 16:08:10,022 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,022 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,022 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,022 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,022 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-09 16:08:10,023 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-09 16:08:10,023 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-09 16:08:10,023 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-09 16:08:10,023 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,023 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,023 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,023 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,023 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-09 16:08:10,023 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-09 16:08:10,024 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-09 16:08:10,024 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-09 16:08:10,024 INFO L583 CodeCheckObserver]: Invariant with dag size 4 [2018-12-09 16:08:10,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:08:10 ImpRootNode [2018-12-09 16:08:10,024 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 16:08:10,025 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:08:10,025 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:08:10,025 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:08:10,025 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:07:12" (3/4) ... [2018-12-09 16:08:10,027 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 16:08:10,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-12-09 16:08:10,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_double [2018-12-09 16:08:10,035 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-12-09 16:08:10,035 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-12-09 16:08:10,036 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 16:08:10,053 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_prenex_93 : bv64 :: ~fp~LONGDOUBLE(v_prenex_93[63:63], v_prenex_93[62:52], v_prenex_93[51:0]) == ~Pluszero~LONGDOUBLE() && v_prenex_93[63:32] == hx) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y) && (\exists v_prenex_91 : bv64 :: ~fp~LONGDOUBLE(v_prenex_91[63:63], v_prenex_91[62:52], v_prenex_91[51:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, v_prenex_91[63:32]) == ix) [2018-12-09 16:08:10,053 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2018-12-09 16:08:10,054 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_q#valueAsBitvector_16 : bv64 :: v_q#valueAsBitvector_16[63:32] == msw && ~fp~LONGDOUBLE(v_q#valueAsBitvector_16[63:63], v_q#valueAsBitvector_16[62:52], v_q#valueAsBitvector_16[51:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) [2018-12-09 16:08:10,080 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_623745b6-29d3-4d5b-85a9-ede24875940e/bin-2019/ukojak/witness.graphml [2018-12-09 16:08:10,080 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:08:10,081 INFO L168 Benchmark]: Toolchain (without parser) took 297408.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -96.9 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-12-09 16:08:10,082 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:08:10,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 207.59 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-12-09 16:08:10,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -213.1 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:08:10,082 INFO L168 Benchmark]: Boogie Preprocessor took 27.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:08:10,082 INFO L168 Benchmark]: RCFGBuilder took 239831.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.7 MB). Peak memory consumption was 99.7 MB. Max. memory is 11.5 GB. [2018-12-09 16:08:10,082 INFO L168 Benchmark]: CodeCheck took 57210.79 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -16.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -19.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:08:10,083 INFO L168 Benchmark]: Witness Printer took 55.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2018-12-09 16:08:10,084 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 97 locations, 1 error locations. SAFE Result, 56.9s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10600 SDtfs, 3068 SDslu, 2344 SDs, 0 SdLazy, 13538 SolverSat, 2614 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 207.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1415 GetRequests, 1287 SyntacticMatches, 14 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4452 ImplicationChecksByTransitivity, 18.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 138 NumberOfCodeBlocks, 138 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 129 ConstructedInterpolants, 37 QuantifiedInterpolants, 15367 SizeOfPredicates, 59 NumberOfNonLiveVariables, 1194 ConjunctsInSsa, 89 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 268]: 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: 256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 247]: Loop Invariant [2018-12-09 16:08:10,084 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-09 16:08:10,085 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-09 16:08:10,085 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-09 16:08:10,085 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-09 16:08:10,085 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-09 16:08:10,085 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-09 16:08:10,085 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-09 16:08:10,085 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] Derived loop invariant: (\exists v_q#valueAsBitvector_16 : bv64 :: v_q#valueAsBitvector_16[63:32] == msw && ~fp~LONGDOUBLE(v_q#valueAsBitvector_16[63:63], v_q#valueAsBitvector_16[62:52], v_q#valueAsBitvector_16[51:0]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 154]: Loop Invariant [2018-12-09 16:08:10,085 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,085 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-09 16:08:10,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-09 16:08:10,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-09 16:08:10,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-09 16:08:10,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-09 16:08:10,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-09 16:08:10,086 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-09 16:08:10,087 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-09 16:08:10,087 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] Derived loop invariant: ((\exists v_prenex_93 : bv64 :: ~fp~LONGDOUBLE(v_prenex_93[63:63], v_prenex_93[62:52], v_prenex_93[51:0]) == ~Pluszero~LONGDOUBLE() && v_prenex_93[63:32] == hx) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y) && (\exists v_prenex_91 : bv64 :: ~fp~LONGDOUBLE(v_prenex_91[63:63], v_prenex_91[62:52], v_prenex_91[51:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, v_prenex_91[63:32]) == ix) - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 207.59 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -213.1 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 239831.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.7 MB). Peak memory consumption was 99.7 MB. Max. memory is 11.5 GB. * CodeCheck took 57210.79 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -16.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -19.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 55.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...