./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_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/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_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/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_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/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_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/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 [2018-12-09 02:41:53,341 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 02:41:53,342 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 02:41:53,348 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 02:41:53,348 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 02:41:53,349 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 02:41:53,349 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 02:41:53,350 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 02:41:53,351 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 02:41:53,351 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 02:41:53,351 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 02:41:53,352 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 02:41:53,352 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 02:41:53,352 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 02:41:53,353 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 02:41:53,353 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 02:41:53,354 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 02:41:53,354 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 02:41:53,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 02:41:53,356 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 02:41:53,357 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 02:41:53,357 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 02:41:53,358 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 02:41:53,358 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 02:41:53,358 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 02:41:53,359 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 02:41:53,359 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 02:41:53,360 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 02:41:53,360 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 02:41:53,360 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 02:41:53,361 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 02:41:53,361 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 02:41:53,361 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 02:41:53,361 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 02:41:53,362 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 02:41:53,362 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 02:41:53,362 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 02:41:53,369 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 02:41:53,369 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 02:41:53,370 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 02:41:53,370 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 02:41:53,370 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 02:41:53,370 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 02:41:53,370 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 02:41:53,370 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 02:41:53,370 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 02:41:53,371 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 02:41:53,371 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 02:41:53,371 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 02:41:53,371 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 02:41:53,371 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 02:41:53,371 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 02:41:53,371 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 02:41:53,371 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 02:41:53,371 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 02:41:53,371 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 02:41:53,371 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 02:41:53,371 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 02:41:53,371 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 02:41:53,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 02:41:53,372 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 02:41:53,372 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 02:41:53,372 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 02:41:53,372 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 02:41:53,372 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 02:41:53,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 02:41:53,372 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_5f63c869-2b53-47a1-87dd-1c15e56dda6a/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 [2018-12-09 02:41:53,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 02:41:53,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 02:41:53,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 02:41:53,398 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 02:41:53,398 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 02:41:53,398 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1131b_true-unreach-call.c [2018-12-09 02:41:53,432 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/data/db12b2a99/6b33675e083b4175b6021a45c675e3e3/FLAGfad974b44 [2018-12-09 02:41:53,837 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 02:41:53,837 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/sv-benchmarks/c/float-newlib/double_req_bl_1131b_true-unreach-call.c [2018-12-09 02:41:53,841 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/data/db12b2a99/6b33675e083b4175b6021a45c675e3e3/FLAGfad974b44 [2018-12-09 02:41:53,850 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/data/db12b2a99/6b33675e083b4175b6021a45c675e3e3 [2018-12-09 02:41:53,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 02:41:53,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 02:41:53,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 02:41:53,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 02:41:53,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 02:41:53,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:41:53" (1/1) ... [2018-12-09 02:41:53,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc82c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:53, skipping insertion in model container [2018-12-09 02:41:53,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:41:53" (1/1) ... [2018-12-09 02:41:53,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 02:41:53,875 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 02:41:53,984 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:41:53,987 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 02:41:54,043 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:41:54,056 INFO L195 MainTranslator]: Completed translation [2018-12-09 02:41:54,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:54 WrapperNode [2018-12-09 02:41:54,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 02:41:54,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 02:41:54,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 02:41:54,057 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 02:41:54,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:54" (1/1) ... [2018-12-09 02:41:54,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:54" (1/1) ... [2018-12-09 02:41:54,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 02:41:54,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 02:41:54,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 02:41:54,087 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 02:41:54,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:54" (1/1) ... [2018-12-09 02:41:54,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:54" (1/1) ... [2018-12-09 02:41:54,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:54" (1/1) ... [2018-12-09 02:41:54,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:54" (1/1) ... [2018-12-09 02:41:54,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:54" (1/1) ... [2018-12-09 02:41:54,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:54" (1/1) ... [2018-12-09 02:41:54,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:54" (1/1) ... [2018-12-09 02:41:54,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 02:41:54,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 02:41:54,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 02:41:54,109 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 02:41:54,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 02:41:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 02:41:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 02:41:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 02:41:54,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 02:41:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 02:41:54,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 02:41:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 02:41:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 02:41:54,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 02:41:54,483 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 02:41:54,483 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-09 02:41:54,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:41:54 BoogieIcfgContainer [2018-12-09 02:41:54,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 02:41:54,484 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 02:41:54,484 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 02:41:54,490 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 02:41:54,490 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:41:54" (1/1) ... [2018-12-09 02:41:54,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:41:54,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:41:54,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2018-12-09 02:41:54,519 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2018-12-09 02:41:54,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 02:41:54,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:41:54,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:41:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:41:54,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:41:54,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2018-12-09 02:41:54,590 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2018-12-09 02:41:54,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 02:41:54,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:41:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:41:54,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:41:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:41:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:41:54,732 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 02:41:54,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 02:41:54 ImpRootNode [2018-12-09 02:41:54,754 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 02:41:54,754 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 02:41:54,754 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 02:41:54,754 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 02:41:54,755 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:41:54" (3/4) ... [2018-12-09 02:41:54,758 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 02:41:54,758 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 02:41:54,758 INFO L168 Benchmark]: Toolchain (without parser) took 906.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 954.4 MB in the beginning and 994.2 MB in the end (delta: -39.9 MB). Peak memory consumption was 58.2 MB. Max. memory is 11.5 GB. [2018-12-09 02:41:54,759 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:41:54,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 203.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -141.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-09 02:41:54,760 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.68 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 02:41:54,761 INFO L168 Benchmark]: Boogie Preprocessor took 22.08 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 02:41:54,761 INFO L168 Benchmark]: RCFGBuilder took 374.79 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: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2018-12-09 02:41:54,761 INFO L168 Benchmark]: CodeCheck took 270.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-12-09 02:41:54,762 INFO L168 Benchmark]: Witness Printer took 3.54 ms. Allocated memory is still 1.1 GB. Free memory is still 994.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:41:54,763 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 203.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -141.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.68 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.08 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 374.79 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: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. * CodeCheck took 270.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.54 ms. Allocated memory is still 1.1 GB. Free memory is still 994.2 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 [2018-12-09 02:41:56,160 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 02:41:56,161 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 02:41:56,167 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 02:41:56,168 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 02:41:56,168 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 02:41:56,169 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 02:41:56,169 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 02:41:56,170 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 02:41:56,171 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 02:41:56,171 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 02:41:56,171 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 02:41:56,172 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 02:41:56,172 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 02:41:56,173 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 02:41:56,173 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 02:41:56,173 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 02:41:56,174 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 02:41:56,175 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 02:41:56,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 02:41:56,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 02:41:56,177 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 02:41:56,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 02:41:56,178 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 02:41:56,178 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 02:41:56,179 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 02:41:56,179 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 02:41:56,180 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 02:41:56,180 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 02:41:56,180 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 02:41:56,181 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 02:41:56,181 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 02:41:56,181 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 02:41:56,181 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 02:41:56,182 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 02:41:56,182 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 02:41:56,182 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 02:41:56,189 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 02:41:56,189 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 02:41:56,190 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 02:41:56,190 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 02:41:56,190 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 02:41:56,191 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 02:41:56,191 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 02:41:56,191 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 02:41:56,191 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 02:41:56,191 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 02:41:56,191 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 02:41:56,191 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 02:41:56,191 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 02:41:56,191 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 02:41:56,191 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 02:41:56,191 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 02:41:56,192 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 02:41:56,192 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 02:41:56,192 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 02:41:56,192 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 02:41:56,192 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 02:41:56,192 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 02:41:56,192 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 02:41:56,192 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 02:41:56,192 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 02:41:56,192 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 02:41:56,192 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 02:41:56,193 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 02:41:56,193 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 02:41:56,193 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 02:41:56,193 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 02:41:56,193 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 02:41:56,193 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_5f63c869-2b53-47a1-87dd-1c15e56dda6a/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 [2018-12-09 02:41:56,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 02:41:56,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 02:41:56,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 02:41:56,223 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 02:41:56,223 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 02:41:56,223 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1131b_true-unreach-call.c [2018-12-09 02:41:56,260 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/data/89be21db9/d54b427f8a204d6bbabd564cf460a4dd/FLAGad9f0825d [2018-12-09 02:41:56,730 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 02:41:56,730 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/sv-benchmarks/c/float-newlib/double_req_bl_1131b_true-unreach-call.c [2018-12-09 02:41:56,735 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/data/89be21db9/d54b427f8a204d6bbabd564cf460a4dd/FLAGad9f0825d [2018-12-09 02:41:56,744 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/data/89be21db9/d54b427f8a204d6bbabd564cf460a4dd [2018-12-09 02:41:56,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 02:41:56,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 02:41:56,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 02:41:56,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 02:41:56,750 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 02:41:56,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:41:56" (1/1) ... [2018-12-09 02:41:56,752 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 09.12 02:41:56, skipping insertion in model container [2018-12-09 02:41:56,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:41:56" (1/1) ... [2018-12-09 02:41:56,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 02:41:56,772 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 02:41:56,908 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:41:56,913 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 02:41:56,941 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:41:56,957 INFO L195 MainTranslator]: Completed translation [2018-12-09 02:41:56,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:56 WrapperNode [2018-12-09 02:41:56,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 02:41:56,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 02:41:56,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 02:41:56,958 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 02:41:56,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:56" (1/1) ... [2018-12-09 02:41:56,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:56" (1/1) ... [2018-12-09 02:41:57,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 02:41:57,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 02:41:57,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 02:41:57,015 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 02:41:57,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:56" (1/1) ... [2018-12-09 02:41:57,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:56" (1/1) ... [2018-12-09 02:41:57,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:56" (1/1) ... [2018-12-09 02:41:57,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:56" (1/1) ... [2018-12-09 02:41:57,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:56" (1/1) ... [2018-12-09 02:41:57,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:56" (1/1) ... [2018-12-09 02:41:57,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:56" (1/1) ... [2018-12-09 02:41:57,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 02:41:57,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 02:41:57,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 02:41:57,039 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 02:41:57,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:41:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 02:41:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 02:41:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 02:41:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 02:41:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 02:41:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 02:41:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 02:41:57,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 02:41:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 02:41:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 02:41:57,162 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 02:41:57,187 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 02:41:57,531 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 02:41:57,553 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 02:42:04,235 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 02:42:04,236 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-09 02:42:04,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:42:04 BoogieIcfgContainer [2018-12-09 02:42:04,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 02:42:04,236 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 02:42:04,236 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 02:42:04,242 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 02:42:04,243 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:42:04" (1/1) ... [2018-12-09 02:42:04,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:42:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:42:04,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2018-12-09 02:42:04,269 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2018-12-09 02:42:04,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 02:42:04,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:42:04,304 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 02:42:04,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:42:04,324 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:42:04,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:42:04,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:42:04,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2018-12-09 02:42:04,339 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2018-12-09 02:42:04,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 02:42:04,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:42:04,340 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 02:42:05,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:42:05,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:42:05,161 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 02:42:05,161 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 02:42:05,165 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 [2018-12-09 02:42:05,202 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 02:42:05,211 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 [2018-12-09 02:42:05,212 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 02:42:05,227 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 [2018-12-09 02:42:05,233 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 [2018-12-09 02:42:05,233 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 02:42:05,237 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 02:42:05,240 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 02:42:05,252 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. [2018-12-09 02:42:05,252 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:51, output treesize:23 [2018-12-09 02:42:10,857 WARN L180 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 35 [2018-12-09 02:42:10,868 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 02:42:10,869 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 02:42:10,871 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 [2018-12-09 02:42:10,911 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 02:42:10,912 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 02:42:10,913 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 [2018-12-09 02:42:10,913 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 02:42:10,940 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 [2018-12-09 02:42:10,948 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 02:42:10,949 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 [2018-12-09 02:42:10,950 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 02:42:10,963 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 02:42:10,970 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 02:42:11,002 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. [2018-12-09 02:42:11,002 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:82, output treesize:54 [2018-12-09 02:42:13,570 WARN L180 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 47 [2018-12-09 02:42:16,468 WARN L180 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 51 [2018-12-09 02:42:16,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:42:22,657 WARN L180 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 36 [2018-12-09 02:42:25,403 WARN L180 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 48 [2018-12-09 02:42:28,423 WARN L180 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 52 [2018-12-09 02:42:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:42:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2018-12-09 02:42:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2018-12-09 02:42:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 02:42:35,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:42:35,320 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 02:42:35,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:42:35,377 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:42:35,459 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 02:42:35,459 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 02:42:35,460 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 [2018-12-09 02:42:35,481 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 [2018-12-09 02:42:35,481 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 02:42:35,495 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-09 02:42:35,501 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 [2018-12-09 02:42:35,501 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 02:42:35,503 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 02:42:35,504 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 02:42:35,513 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. [2018-12-09 02:42:35,513 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:35, output treesize:14 [2018-12-09 02:42:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:42:58,404 WARN L180 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 52 [2018-12-09 02:43:02,827 WARN L180 SmtUtils]: Spent 2.94 s on a formula simplification that was a NOOP. DAG size: 54 [2018-12-09 02:43:09,747 WARN L180 SmtUtils]: Spent 3.42 s on a formula simplification that was a NOOP. DAG size: 53 [2018-12-09 02:43:16,348 WARN L180 SmtUtils]: Spent 2.85 s on a formula simplification that was a NOOP. DAG size: 55 [2018-12-09 02:43:19,715 WARN L180 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 64 [2018-12-09 02:43:22,534 WARN L180 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 66 [2018-12-09 02:43:25,847 WARN L180 SmtUtils]: Spent 3.12 s on a formula simplification that was a NOOP. DAG size: 65 [2018-12-09 02:43:28,817 WARN L180 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 67 [2018-12-09 02:43:29,854 WARN L180 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-12-09 02:43:30,674 WARN L180 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-12-09 02:43:52,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:43:52,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2018-12-09 02:43:52,989 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2018-12-09 02:43:52,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 02:43:52,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:43:52,990 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 02:43:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:43:53,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:43:56,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:44:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:44:01,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2018-12-09 02:44:01,075 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2018-12-09 02:44:01,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 02:44:01,076 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-09 02:44:01,081 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 02:44:04,835 WARN L180 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 64 [2018-12-09 02:44:08,131 WARN L180 SmtUtils]: Spent 3.29 s on a formula simplification that was a NOOP. DAG size: 52 [2018-12-09 02:44:11,459 WARN L180 SmtUtils]: Spent 3.24 s on a formula simplification that was a NOOP. DAG size: 64 [2018-12-09 02:44:14,731 WARN L180 SmtUtils]: Spent 3.09 s on a formula simplification that was a NOOP. DAG size: 52 [2018-12-09 02:44:14,752 INFO L583 CodeCheckObserver]: Invariant with dag size 22 [2018-12-09 02:44:14,754 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 02:44:14,754 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 02:44:14,754 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 02:44:14,754 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 02:44:14,758 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 02:44:14,758 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 02:44:14,758 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 02:44:14,758 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 02:44:14,759 INFO L583 CodeCheckObserver]: Invariant with dag size 21 [2018-12-09 02:44:14,759 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,760 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,760 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,760 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,760 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,760 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,760 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,761 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,761 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,761 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,761 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,761 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,762 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 02:44:14,762 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-09 02:44:14,762 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,762 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,762 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,763 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,763 INFO L583 CodeCheckObserver]: Invariant with dag size 30 [2018-12-09 02:44:14,763 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,764 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,764 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,764 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,764 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,764 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,765 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,765 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,765 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,765 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,765 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,766 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 02:44:14 ImpRootNode [2018-12-09 02:44:14,766 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 02:44:14,767 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 02:44:14,767 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 02:44:14,767 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 02:44:14,767 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:42:04" (3/4) ... [2018-12-09 02:44:14,770 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 02:44:14,778 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 02:44:14,778 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 02:44:14,795 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) [2018-12-09 02:44:14,795 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 [2018-12-09 02:44:14,806 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5f63c869-2b53-47a1-87dd-1c15e56dda6a/bin-2019/ukojak/witness.graphml [2018-12-09 02:44:14,807 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 02:44:14,807 INFO L168 Benchmark]: Toolchain (without parser) took 138061.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 943.4 MB in the beginning and 825.6 MB in the end (delta: 117.7 MB). Peak memory consumption was 239.4 MB. Max. memory is 11.5 GB. [2018-12-09 02:44:14,808 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:44:14,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.22 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 02:44:14,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-09 02:44:14,809 INFO L168 Benchmark]: Boogie Preprocessor took 23.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 02:44:14,809 INFO L168 Benchmark]: RCFGBuilder took 7197.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 11.5 GB. [2018-12-09 02:44:14,809 INFO L168 Benchmark]: CodeCheck took 130530.00 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.1 MB). Free memory was 1.0 GB in the beginning and 832.0 MB in the end (delta: 214.5 MB). Peak memory consumption was 211.4 MB. Max. memory is 11.5 GB. [2018-12-09 02:44:14,810 INFO L168 Benchmark]: Witness Printer took 40.22 ms. Allocated memory is still 1.2 GB. Free memory was 832.0 MB in the beginning and 825.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-12-09 02:44:14,811 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, 116.8s 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, 58.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 500 GetRequests, 438 SyntacticMatches, 6 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 743 ImplicationChecksByTransitivity, 85.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 15.6s 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 [2018-12-09 02:44:14,812 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 02:44:14,812 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 02:44:14,812 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 02:44:14,812 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 02:44:14,812 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 02:44:14,813 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 02:44:14,813 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_9,QUANTIFIED] [2018-12-09 02:44:14,813 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 [2018-12-09 02:44:14,813 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,813 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,813 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,813 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,813 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,813 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,814 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,814 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,814 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,814 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 [2018-12-09 02:44:14,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,815 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 [2018-12-09 02:44:14,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,816 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,816 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,816 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,816 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-12-09 02:44:14,816 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:44:14,816 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 210.22 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 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 56.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.53 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 7197.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 11.5 GB. * CodeCheck took 130530.00 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.1 MB). Free memory was 1.0 GB in the beginning and 832.0 MB in the end (delta: 214.5 MB). Peak memory consumption was 211.4 MB. Max. memory is 11.5 GB. * Witness Printer took 40.22 ms. Allocated memory is still 1.2 GB. Free memory was 832.0 MB in the beginning and 825.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 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...