./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1131b_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_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1131b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/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 c6d763742402f5574758af03df7d1953644b4c87 .............................................................................................................................................................................................................................................................. 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_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1131b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/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 c6d763742402f5574758af03df7d1953644b4c87 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 17:52:48,846 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 17:52:48,847 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 17:52:48,856 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 17:52:48,856 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 17:52:48,857 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 17:52:48,858 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 17:52:48,859 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 17:52:48,860 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 17:52:48,861 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 17:52:48,862 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 17:52:48,862 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 17:52:48,863 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 17:52:48,863 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 17:52:48,864 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 17:52:48,865 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 17:52:48,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 17:52:48,867 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 17:52:48,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 17:52:48,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 17:52:48,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 17:52:48,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 17:52:48,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 17:52:48,874 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 17:52:48,874 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 17:52:48,875 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 17:52:48,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 17:52:48,876 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 17:52:48,876 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 17:52:48,877 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 17:52:48,877 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 17:52:48,878 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 17:52:48,878 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 17:52:48,878 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 17:52:48,879 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 17:52:48,880 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 17:52:48,880 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 17:52:48,891 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 17:52:48,891 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 17:52:48,892 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 17:52:48,892 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 17:52:48,892 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 17:52:48,893 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 17:52:48,893 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 17:52:48,893 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 17:52:48,893 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 17:52:48,893 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 17:52:48,893 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 17:52:48,894 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 17:52:48,894 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 17:52:48,894 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 17:52:48,894 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 17:52:48,894 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 17:52:48,894 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 17:52:48,894 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 17:52:48,895 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 17:52:48,895 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 17:52:48,895 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 17:52:48,895 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 17:52:48,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 17:52:48,895 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 17:52:48,896 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 17:52:48,896 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 17:52:48,896 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 17:52:48,896 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 17:52:48,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 17:52:48,896 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_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/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 -> c6d763742402f5574758af03df7d1953644b4c87 [2018-12-01 17:52:48,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 17:52:48,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 17:52:48,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 17:52:48,931 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 17:52:48,931 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 17:52:48,931 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1131b_true-unreach-call.c [2018-12-01 17:52:48,967 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/data/7f49408c0/d6a2c67a015c4378a5ced77b4ad7049d/FLAG5a1ca6296 [2018-12-01 17:52:49,265 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 17:52:49,266 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/sv-benchmarks/c/float-newlib/double_req_bl_1131b_true-unreach-call.c [2018-12-01 17:52:49,270 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/data/7f49408c0/d6a2c67a015c4378a5ced77b4ad7049d/FLAG5a1ca6296 [2018-12-01 17:52:49,279 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/data/7f49408c0/d6a2c67a015c4378a5ced77b4ad7049d [2018-12-01 17:52:49,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 17:52:49,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 17:52:49,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 17:52:49,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 17:52:49,286 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 17:52:49,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:49" (1/1) ... [2018-12-01 17:52:49,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39cd0825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:49, skipping insertion in model container [2018-12-01 17:52:49,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:49" (1/1) ... [2018-12-01 17:52:49,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 17:52:49,309 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 17:52:49,420 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:52:49,423 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 17:52:49,478 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:52:49,495 INFO L195 MainTranslator]: Completed translation [2018-12-01 17:52:49,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:49 WrapperNode [2018-12-01 17:52:49,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 17:52:49,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 17:52:49,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 17:52:49,496 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 17:52:49,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:49" (1/1) ... [2018-12-01 17:52:49,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:49" (1/1) ... [2018-12-01 17:52:49,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 17:52:49,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 17:52:49,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 17:52:49,526 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 17:52:49,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:49" (1/1) ... [2018-12-01 17:52:49,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:49" (1/1) ... [2018-12-01 17:52:49,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:49" (1/1) ... [2018-12-01 17:52:49,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:49" (1/1) ... [2018-12-01 17:52:49,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:49" (1/1) ... [2018-12-01 17:52:49,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:49" (1/1) ... [2018-12-01 17:52:49,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:49" (1/1) ... [2018-12-01 17:52:49,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 17:52:49,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 17:52:49,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 17:52:49,549 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 17:52:49,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/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 [2018-12-01 17:52:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 17:52:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-01 17:52:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-01 17:52:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 17:52:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 17:52:49,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 17:52:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 17:52:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-01 17:52:49,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 17:52:49,921 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 17:52:49,921 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-01 17:52:49,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:49 BoogieIcfgContainer [2018-12-01 17:52:49,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 17:52:49,921 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 17:52:49,922 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 17:52:49,928 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 17:52:49,928 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:49" (1/1) ... [2018-12-01 17:52:49,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:52:49,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:52:49,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2018-12-01 17:52:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2018-12-01 17:52:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 17:52:49,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:52:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:52:50,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:52:50,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:52:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2018-12-01 17:52:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2018-12-01 17:52:50,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 17:52:50,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:52:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 17:52:50,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 17:52:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 17:52:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 17:52:50,173 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-01 17:52:50,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:52:50 ImpRootNode [2018-12-01 17:52:50,194 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 17:52:50,195 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 17:52:50,195 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 17:52:50,195 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 17:52:50,195 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:49" (3/4) ... [2018-12-01 17:52:50,197 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 17:52:50,198 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 17:52:50,198 INFO L168 Benchmark]: Toolchain (without parser) took 916.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 956.0 MB in the beginning and 984.8 MB in the end (delta: -28.8 MB). Peak memory consumption was 67.7 MB. Max. memory is 11.5 GB. [2018-12-01 17:52:50,199 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 17:52:50,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 211.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -128.8 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2018-12-01 17:52:50,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.44 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 17:52:50,200 INFO L168 Benchmark]: Boogie Preprocessor took 22.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-01 17:52:50,200 INFO L168 Benchmark]: RCFGBuilder took 372.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. [2018-12-01 17:52:50,201 INFO L168 Benchmark]: CodeCheck took 272.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 984.8 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2018-12-01 17:52:50,201 INFO L168 Benchmark]: Witness Printer took 3.09 ms. Allocated memory is still 1.1 GB. Free memory is still 984.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 17:52:50,203 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 1 procedures, 60 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 82 GetRequests, 82 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, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 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: 186]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 41, overapproximation of someUnaryDOUBLEoperation at line 17, overapproximation of someBinaryArithmeticDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 36, overapproximation of someBinaryDOUBLEComparisonOperation at line 185, overapproximation of bitwiseXor at line 37. Possible FailurePath: [L15-L18] static const double one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L177] double y = -1.0 / 0.0; [L178] double x = __VERIFIER_nondet_double(); [L161] __int32_t hx; VAL [one_fmod=1, Zero_fmod={2:0}] [L163] ieee_double_shape_type gh_u; [L164] gh_u.value = (x) [L165] EXPR gh_u.parts.msw [L165] (hx) = gh_u.parts.msw [L167] return (int)((__uint32_t)((hx & 0x7fffffff) - 0x7ff00000) >> 31); [L180] COND TRUE isfinite_double(x) [L21] __int32_t n, hx, hy, hz, ix, iy, sx, i; [L22] __uint32_t lx, ly, lz; VAL [one_fmod=1, Zero_fmod={2:0}] [L25] ieee_double_shape_type ew_u; [L26] ew_u.value = (x) [L27] EXPR ew_u.parts.msw [L27] (hx) = ew_u.parts.msw [L28] EXPR ew_u.parts.lsw [L28] (lx) = ew_u.parts.lsw [L31] ieee_double_shape_type ew_u; [L32] ew_u.value = (y) [L33] EXPR ew_u.parts.msw [L33] (hy) = ew_u.parts.msw [L34] EXPR ew_u.parts.lsw [L34] (ly) = ew_u.parts.lsw [L36] sx = hx & 0x80000000 [L37] hx ^= sx [L38] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L40-L41] COND TRUE (hy | ly) == 0 || (hx >= 0x7ff00000) || ((hy | ((ly | -ly) >> 31)) > 0x7ff00000) [L42] return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L182] double res = fmod_double(x, y); [L185] COND TRUE res != x VAL [one_fmod=1, Zero_fmod={2:0}] [L186] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 211.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -128.8 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.44 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 372.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. * CodeCheck took 272.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 984.8 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.09 ms. Allocated memory is still 1.1 GB. Free memory is still 984.8 MB. 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 [2018-12-01 17:52:51,461 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 17:52:51,462 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 17:52:51,468 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 17:52:51,468 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 17:52:51,469 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 17:52:51,470 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 17:52:51,470 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 17:52:51,471 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 17:52:51,471 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 17:52:51,472 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 17:52:51,472 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 17:52:51,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 17:52:51,473 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 17:52:51,473 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 17:52:51,474 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 17:52:51,474 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 17:52:51,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 17:52:51,476 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 17:52:51,476 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 17:52:51,477 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 17:52:51,477 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 17:52:51,478 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 17:52:51,479 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 17:52:51,479 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 17:52:51,479 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 17:52:51,480 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 17:52:51,480 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 17:52:51,480 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 17:52:51,481 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 17:52:51,481 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 17:52:51,481 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 17:52:51,481 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 17:52:51,481 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 17:52:51,482 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 17:52:51,482 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 17:52:51,482 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 17:52:51,490 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 17:52:51,490 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 17:52:51,490 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 17:52:51,490 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 17:52:51,491 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 17:52:51,491 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 17:52:51,491 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 17:52:51,491 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 17:52:51,491 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 17:52:51,491 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 17:52:51,491 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 17:52:51,491 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 17:52:51,491 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 17:52:51,492 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 17:52:51,492 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 17:52:51,492 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 17:52:51,492 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 17:52:51,492 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 17:52:51,492 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 17:52:51,492 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 17:52:51,492 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 17:52:51,492 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 17:52:51,492 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 17:52:51,492 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 17:52:51,493 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 17:52:51,493 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 17:52:51,493 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 17:52:51,493 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 17:52:51,493 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 17:52:51,493 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 17:52:51,493 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 17:52:51,493 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 17:52:51,493 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_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/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 -> c6d763742402f5574758af03df7d1953644b4c87 [2018-12-01 17:52:51,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 17:52:51,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 17:52:51,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 17:52:51,520 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 17:52:51,521 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 17:52:51,521 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1131b_true-unreach-call.c [2018-12-01 17:52:51,557 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/data/761731635/d9a43b93238d46e8a28e0dd12d43a50e/FLAGa037d107a [2018-12-01 17:52:51,995 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 17:52:51,996 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/sv-benchmarks/c/float-newlib/double_req_bl_1131b_true-unreach-call.c [2018-12-01 17:52:51,999 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/data/761731635/d9a43b93238d46e8a28e0dd12d43a50e/FLAGa037d107a [2018-12-01 17:52:52,008 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/data/761731635/d9a43b93238d46e8a28e0dd12d43a50e [2018-12-01 17:52:52,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 17:52:52,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 17:52:52,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 17:52:52,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 17:52:52,014 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 17:52:52,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:52" (1/1) ... [2018-12-01 17:52:52,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d274c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:52, skipping insertion in model container [2018-12-01 17:52:52,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:52" (1/1) ... [2018-12-01 17:52:52,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 17:52:52,037 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 17:52:52,169 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:52:52,173 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 17:52:52,202 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:52:52,219 INFO L195 MainTranslator]: Completed translation [2018-12-01 17:52:52,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:52 WrapperNode [2018-12-01 17:52:52,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 17:52:52,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 17:52:52,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 17:52:52,220 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 17:52:52,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:52" (1/1) ... [2018-12-01 17:52:52,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:52" (1/1) ... [2018-12-01 17:52:52,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 17:52:52,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 17:52:52,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 17:52:52,284 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 17:52:52,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:52" (1/1) ... [2018-12-01 17:52:52,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:52" (1/1) ... [2018-12-01 17:52:52,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:52" (1/1) ... [2018-12-01 17:52:52,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:52" (1/1) ... [2018-12-01 17:52:52,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:52" (1/1) ... [2018-12-01 17:52:52,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:52" (1/1) ... [2018-12-01 17:52:52,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:52" (1/1) ... [2018-12-01 17:52:52,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 17:52:52,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 17:52:52,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 17:52:52,308 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 17:52:52,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/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 [2018-12-01 17:52:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-01 17:52:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-01 17:52:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-01 17:52:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 17:52:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 17:52:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 17:52:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 17:52:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 17:52:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 17:52:52,432 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 17:52:52,455 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 17:52:52,807 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 17:52:52,831 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 17:52:59,628 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 17:52:59,628 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-01 17:52:59,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:59 BoogieIcfgContainer [2018-12-01 17:52:59,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 17:52:59,629 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 17:52:59,629 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 17:52:59,635 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 17:52:59,635 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:59" (1/1) ... [2018-12-01 17:52:59,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 17:52:59,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:52:59,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2018-12-01 17:52:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2018-12-01 17:52:59,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 17:52:59,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:52:59,695 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 17:52:59,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:52:59,715 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:52:59,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:52:59,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:52:59,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2018-12-01 17:52:59,730 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2018-12-01 17:52:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 17:52:59,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:52:59,731 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 17:53:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:53:00,505 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:53:00,557 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 17:53:00,558 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 17:53:00,561 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 33 treesize of output 43 [2018-12-01 17:53:00,596 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 17:53:00,606 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-12-01 17:53:00,606 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 17:53:00,620 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 24 treesize of output 18 [2018-12-01 17:53:00,627 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-12-01 17:53:00,628 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 17:53:00,631 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 17:53:00,634 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 17:53:00,645 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 17:53:00,646 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:51, output treesize:23 [2018-12-01 17:53:06,365 WARN L180 SmtUtils]: Spent 2.63 s on a formula simplification that was a NOOP. DAG size: 35 [2018-12-01 17:53:06,377 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 17:53:06,378 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 17:53:06,379 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 33 treesize of output 43 [2018-12-01 17:53:06,428 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 17:53:06,429 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 17:53:06,430 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-12-01 17:53:06,430 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 17:53:06,456 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 24 treesize of output 18 [2018-12-01 17:53:06,463 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 17:53:06,463 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 18 treesize of output 11 [2018-12-01 17:53:06,464 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 17:53:06,473 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 17:53:06,479 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 17:53:06,506 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-01 17:53:06,507 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:82, output treesize:54 [2018-12-01 17:53:09,100 WARN L180 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 47 [2018-12-01 17:53:12,044 WARN L180 SmtUtils]: Spent 2.87 s on a formula simplification that was a NOOP. DAG size: 51 [2018-12-01 17:53:12,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:53:18,460 WARN L180 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 36 [2018-12-01 17:53:21,242 WARN L180 SmtUtils]: Spent 2.57 s on a formula simplification that was a NOOP. DAG size: 48 [2018-12-01 17:53:24,302 WARN L180 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 52 [2018-12-01 17:53:31,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:53:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2018-12-01 17:53:31,322 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2018-12-01 17:53:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 17:53:31,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:53:31,323 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 17:53:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:53:31,383 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:53:31,457 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 17:53:31,458 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 17:53:31,459 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 21 treesize of output 34 [2018-12-01 17:53:31,479 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 17 [2018-12-01 17:53:31,480 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 17:53:31,490 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 [2018-12-01 17:53:31,495 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-12-01 17:53:31,495 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 17:53:31,496 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 17:53:31,497 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 17:53:31,505 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 17:53:31,505 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:35, output treesize:14 [2018-12-01 17:53:32,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:53:54,877 WARN L180 SmtUtils]: Spent 3.56 s on a formula simplification that was a NOOP. DAG size: 52 [2018-12-01 17:53:59,436 WARN L180 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 54 [2018-12-01 17:54:06,484 WARN L180 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 53 [2018-12-01 17:54:13,224 WARN L180 SmtUtils]: Spent 2.88 s on a formula simplification that was a NOOP. DAG size: 55 [2018-12-01 17:54:16,598 WARN L180 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 64 [2018-12-01 17:54:19,479 WARN L180 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 66 [2018-12-01 17:54:22,802 WARN L180 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 65 [2018-12-01 17:54:25,796 WARN L180 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 67 [2018-12-01 17:54:26,839 WARN L180 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-12-01 17:54:27,657 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-12-01 17:54:46,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:54:46,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2018-12-01 17:54:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2018-12-01 17:54:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 17:54:46,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 17:54:46,090 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 17:54:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 17:54:46,116 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 17:54:49,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 17:54:54,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 17:54:54,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2018-12-01 17:54:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2018-12-01 17:54:54,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 17:54:54,122 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-01 17:54:54,128 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 17:54:54,893 WARN L180 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2018-12-01 17:54:58,200 WARN L180 SmtUtils]: Spent 3.31 s on a formula simplification that was a NOOP. DAG size: 52 [2018-12-01 17:54:58,316 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-12-01 17:55:01,430 WARN L180 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 64 [2018-12-01 17:55:04,678 WARN L180 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 52 [2018-12-01 17:55:04,711 INFO L583 CodeCheckObserver]: Invariant with dag size 22 [2018-12-01 17:55:04,714 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-01 17:55:04,714 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-01 17:55:04,714 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-01 17:55:04,714 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-01 17:55:04,718 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-01 17:55:04,718 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-01 17:55:04,718 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-01 17:55:04,719 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-01 17:55:04,719 INFO L583 CodeCheckObserver]: Invariant with dag size 21 [2018-12-01 17:55:04,720 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,720 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,720 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,720 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,720 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,721 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,721 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,721 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,721 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,722 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,722 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,722 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,722 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 17:55:04,722 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-01 17:55:04,723 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,723 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,723 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,723 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,724 INFO L583 CodeCheckObserver]: Invariant with dag size 30 [2018-12-01 17:55:04,724 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,724 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,724 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,725 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,725 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,725 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,725 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,725 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,725 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,725 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,726 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,726 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:55:04 ImpRootNode [2018-12-01 17:55:04,726 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 17:55:04,726 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 17:55:04,726 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 17:55:04,726 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 17:55:04,727 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:52:59" (3/4) ... [2018-12-01 17:55:04,729 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 17:55:04,736 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-01 17:55:04,736 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-01 17:55:04,752 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == y && (\exists v_q#valueAsBitvector_7 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == x && v_q#valueAsBitvector_7[63:32] == hx) [2018-12-01 17:55:04,752 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_q#valueAsBitvector_7 : bv64 :: !(0bv32 == ~bvlshr32(~bvadd64(~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]), 2148532224bv32), 31bv32)) && ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == x) && ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == y) && x == x [2018-12-01 17:55:04,764 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b4ef2a0a-22fa-445c-ba5b-ba95d05ae3dc/bin-2019/ukojak/witness.graphml [2018-12-01 17:55:04,764 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 17:55:04,765 INFO L168 Benchmark]: Toolchain (without parser) took 132754.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.9 MB). Free memory was 944.7 MB in the beginning and 897.1 MB in the end (delta: 47.6 MB). Peak memory consumption was 250.5 MB. Max. memory is 11.5 GB. [2018-12-01 17:55:04,765 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-01 17:55:04,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 208.05 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-01 17:55:04,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -204.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-01 17:55:04,766 INFO L168 Benchmark]: Boogie Preprocessor took 23.67 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. [2018-12-01 17:55:04,766 INFO L168 Benchmark]: RCFGBuilder took 7320.81 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: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 11.5 GB. [2018-12-01 17:55:04,766 INFO L168 Benchmark]: CodeCheck took 125097.61 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 58.2 MB). Free memory was 1.1 GB in the beginning and 904.5 MB in the end (delta: 163.5 MB). Peak memory consumption was 221.7 MB. Max. memory is 11.5 GB. [2018-12-01 17:55:04,766 INFO L168 Benchmark]: Witness Printer took 37.90 ms. Allocated memory is still 1.2 GB. Free memory was 904.5 MB in the beginning and 897.1 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-12-01 17:55:04,768 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 1 procedures, 60 locations, 1 error locations. SAFE Result, 114.4s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 250 SDtfs, 102 SDslu, 88 SDs, 0 SdLazy, 462 SolverSat, 120 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 51.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 500 GetRequests, 438 SyntacticMatches, 6 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 743 ImplicationChecksByTransitivity, 87.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 15.7s InterpolantComputationTime, 58 NumberOfCodeBlocks, 58 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 54 ConstructedInterpolants, 27 QuantifiedInterpolants, 12955 SizeOfPredicates, 29 NumberOfNonLiveVariables, 281 ConjunctsInSsa, 52 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 186]: 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: 20]: Loop Invariant [2018-12-01 17:55:04,768 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-01 17:55:04,769 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-01 17:55:04,769 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-01 17:55:04,769 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-01 17:55:04,769 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-01 17:55:04,769 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-01 17:55:04,769 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-01 17:55:04,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] Derived loop invariant: (\exists v_q#valueAsBitvector_9 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_9[63:63], v_q#valueAsBitvector_9[62:52], v_q#valueAsBitvector_9[51:0]) == x && !(~bvlshr32(~bvadd64(~bvand32(2147483647bv32, v_q#valueAsBitvector_9[63:32]), 2148532224bv32), 31bv32) == 0bv32)) && x == \result - InvariantResult [Line: 162]: Loop Invariant [2018-12-01 17:55:04,770 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,770 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] Derived loop invariant: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == y && (\exists v_q#valueAsBitvector_7 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == x && v_q#valueAsBitvector_7[63:32] == hx) - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 162]: Loop Invariant [2018-12-01 17:55:04,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == y && x == x - InvariantResult [Line: 24]: Loop Invariant [2018-12-01 17:55:04,772 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,772 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,772 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,772 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,772 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,773 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,773 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,773 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-01 17:55:04,773 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 17:55:04,773 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((\exists v_q#valueAsBitvector_7 : bv64 :: !(0bv32 == ~bvlshr32(~bvadd64(~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]), 2148532224bv32), 31bv32)) && ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == x) && ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == y) && x == x * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 208.05 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -204.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.67 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 7320.81 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: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 11.5 GB. * CodeCheck took 125097.61 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 58.2 MB). Free memory was 1.1 GB in the beginning and 904.5 MB in the end (delta: 163.5 MB). Peak memory consumption was 221.7 MB. Max. memory is 11.5 GB. * Witness Printer took 37.90 ms. Allocated memory is still 1.2 GB. Free memory was 904.5 MB in the beginning and 897.1 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 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_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...