./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/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 863e70131520c7e8858a4f32bea4c5cffd3e6ae2 ........................................................................................................................................................................................................................................... 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_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/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 863e70131520c7e8858a4f32bea4c5cffd3e6ae2 ................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:55:59,806 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:55:59,807 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:55:59,815 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:55:59,815 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:55:59,816 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:55:59,817 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:55:59,818 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:55:59,819 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:55:59,819 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:55:59,820 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:55:59,820 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:55:59,821 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:55:59,822 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:55:59,822 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:55:59,823 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:55:59,823 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:55:59,825 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:55:59,826 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:55:59,827 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:55:59,828 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:55:59,829 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:55:59,830 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:55:59,831 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:55:59,831 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:55:59,831 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:55:59,832 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:55:59,832 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:55:59,833 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:55:59,834 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:55:59,834 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:55:59,834 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:55:59,834 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:55:59,835 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:55:59,835 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:55:59,836 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:55:59,837 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:55:59,846 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:55:59,847 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:55:59,847 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:55:59,847 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:55:59,848 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:55:59,848 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:55:59,848 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:55:59,848 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:55:59,848 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:55:59,849 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:55:59,849 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:55:59,849 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:55:59,849 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:55:59,849 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:55:59,849 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:55:59,849 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:55:59,849 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:55:59,849 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:55:59,850 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:55:59,850 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:55:59,850 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:55:59,850 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:55:59,850 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:55:59,850 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:55:59,850 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:55:59,850 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:55:59,851 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:55:59,851 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:55:59,851 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_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/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 -> 863e70131520c7e8858a4f32bea4c5cffd3e6ae2 [2018-11-10 04:55:59,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:55:59,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:55:59,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:55:59,888 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:55:59,888 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:55:59,888 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c [2018-11-10 04:55:59,923 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/data/d18f5e82c/2cf334b9b3f64ecba4c8765dc6a82b4a/FLAG6d15d9e43 [2018-11-10 04:56:00,266 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:56:00,267 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c [2018-11-10 04:56:00,271 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/data/d18f5e82c/2cf334b9b3f64ecba4c8765dc6a82b4a/FLAG6d15d9e43 [2018-11-10 04:56:00,280 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/data/d18f5e82c/2cf334b9b3f64ecba4c8765dc6a82b4a [2018-11-10 04:56:00,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:56:00,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:56:00,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:56:00,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:56:00,287 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:56:00,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:56:00" (1/1) ... [2018-11-10 04:56:00,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17bef964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:00, skipping insertion in model container [2018-11-10 04:56:00,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:56:00" (1/1) ... [2018-11-10 04:56:00,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:56:00,315 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:56:00,451 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:56:00,454 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:56:00,471 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:56:00,484 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:56:00,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:00 WrapperNode [2018-11-10 04:56:00,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:56:00,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:56:00,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:56:00,486 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:56:00,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:00" (1/1) ... [2018-11-10 04:56:00,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:00" (1/1) ... [2018-11-10 04:56:00,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:56:00,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:56:00,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:56:00,515 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:56:00,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:00" (1/1) ... [2018-11-10 04:56:00,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:00" (1/1) ... [2018-11-10 04:56:00,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:00" (1/1) ... [2018-11-10 04:56:00,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:00" (1/1) ... [2018-11-10 04:56:00,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:00" (1/1) ... [2018-11-10 04:56:00,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:00" (1/1) ... [2018-11-10 04:56:00,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:00" (1/1) ... [2018-11-10 04:56:00,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:56:00,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:56:00,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:56:00,531 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:56:00,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/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 [2018-11-10 04:56:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:56:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:56:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 04:56:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:56:00,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:56:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:56:00,961 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:56:00,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:56:00 BoogieIcfgContainer [2018-11-10 04:56:00,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:56:00,962 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:56:00,962 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:56:00,971 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:56:00,972 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:56:00" (1/1) ... [2018-11-10 04:56:00,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:56:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:01,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-11-10 04:56:01,010 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-11-10 04:56:01,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 04:56:01,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:01,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:01,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-11-10 04:56:01,094 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-11-10 04:56:01,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 04:56:01,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:56:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:56:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:56:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:56:01,181 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 04:56:01,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:56:01 ImpRootNode [2018-11-10 04:56:01,206 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:56:01,206 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:56:01,206 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:56:01,207 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:56:01,207 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:56:00" (3/4) ... [2018-11-10 04:56:01,210 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 04:56:01,210 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:56:01,210 INFO L168 Benchmark]: Toolchain (without parser) took 928.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -119.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:01,212 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:56:01,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.65 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:01,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.29 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:01,213 INFO L168 Benchmark]: Boogie Preprocessor took 15.46 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 943.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:01,213 INFO L168 Benchmark]: RCFGBuilder took 431.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -158.5 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:01,214 INFO L168 Benchmark]: CodeCheck took 244.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:01,214 INFO L168 Benchmark]: Witness Printer took 3.61 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. [2018-11-10 04:56:01,217 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, 40 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 46 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 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: 71]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 58, overapproximation of someBinaryArithmeticFLOAToperation at line 45, overapproximation of bitwiseAnd at line 22. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L66] float x = 0.0f / 0.0f; [L67] CALL, EXPR floor_float(x) [L15] __int32_t i0, j0; [L16] __uint32_t i, ix; VAL [huge_floor=1000000000000000000000000000000] [L18] FCALL ieee_float_shape_type gf_u; [L19] FCALL gf_u.value = (x) [L20] CALL, EXPR gf_u.word [L20] RET, EXPR gf_u.word [L20] (i0) = gf_u.word [L21] COND FALSE !(0) VAL [huge_floor=1000000000000000000000000000000] [L22] ix = (i0 & 0x7fffffff) [L23] j0 = (ix >> 23) - 0x7f VAL [huge_floor=1000000000000000000000000000000] [L24] COND FALSE !(j0 < 23) [L44] COND FALSE !(!((ix) < 0x7f800000L)) [L47] RET return x; VAL [huge_floor=1000000000000000000000000000000] [L67] EXPR floor_float(x) [L67] float res = floor_float(x); [L70] CALL, EXPR isnan_float(res) [L58] RET return x != x; [L70] EXPR isnan_float(res) [L70] COND TRUE !isnan_float(res) [L71] __VERIFIER_error() VAL [huge_floor=1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 201.65 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.29 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.46 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 943.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 431.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -158.5 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * CodeCheck took 244.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.61 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. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:56:02,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:56:02,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:56:02,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:56:02,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:56:02,666 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:56:02,667 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:56:02,668 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:56:02,669 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:56:02,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:56:02,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:56:02,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:56:02,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:56:02,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:56:02,673 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:56:02,674 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:56:02,675 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:56:02,676 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:56:02,678 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:56:02,679 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:56:02,680 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:56:02,681 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:56:02,683 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:56:02,683 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:56:02,683 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:56:02,684 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:56:02,685 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:56:02,686 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:56:02,687 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:56:02,687 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:56:02,688 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:56:02,688 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:56:02,688 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:56:02,689 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:56:02,689 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:56:02,690 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:56:02,690 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:56:02,702 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:56:02,702 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:56:02,703 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:56:02,703 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:56:02,703 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:56:02,703 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:56:02,704 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:56:02,704 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:56:02,704 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:56:02,704 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:56:02,704 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:56:02,705 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:56:02,705 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:56:02,705 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:56:02,705 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:56:02,705 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:56:02,705 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:56:02,705 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:56:02,705 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:56:02,705 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:56:02,706 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:56:02,706 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:56:02,706 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:56:02,706 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:56:02,706 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:56:02,706 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:56:02,706 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:56:02,706 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:56:02,706 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:56:02,706 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:56:02,707 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:56:02,707 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_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/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 -> 863e70131520c7e8858a4f32bea4c5cffd3e6ae2 [2018-11-10 04:56:02,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:56:02,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:56:02,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:56:02,750 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:56:02,750 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:56:02,751 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c [2018-11-10 04:56:02,787 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/data/96d325c73/c7f7735f288a47d4bf962bbaaac6b09a/FLAG40e6324b5 [2018-11-10 04:56:03,188 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:56:03,189 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/sv-benchmarks/c/float-newlib/float_req_bl_1051_true-unreach-call.c [2018-11-10 04:56:03,193 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/data/96d325c73/c7f7735f288a47d4bf962bbaaac6b09a/FLAG40e6324b5 [2018-11-10 04:56:03,201 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/data/96d325c73/c7f7735f288a47d4bf962bbaaac6b09a [2018-11-10 04:56:03,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:56:03,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:56:03,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:56:03,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:56:03,208 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:56:03,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:56:03" (1/1) ... [2018-11-10 04:56:03,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d68c770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:03, skipping insertion in model container [2018-11-10 04:56:03,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:56:03" (1/1) ... [2018-11-10 04:56:03,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:56:03,233 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:56:03,360 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:56:03,364 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:56:03,386 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:56:03,405 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:56:03,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:03 WrapperNode [2018-11-10 04:56:03,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:56:03,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:56:03,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:56:03,406 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:56:03,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:03" (1/1) ... [2018-11-10 04:56:03,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:03" (1/1) ... [2018-11-10 04:56:03,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:56:03,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:56:03,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:56:03,440 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:56:03,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:03" (1/1) ... [2018-11-10 04:56:03,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:03" (1/1) ... [2018-11-10 04:56:03,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:03" (1/1) ... [2018-11-10 04:56:03,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:03" (1/1) ... [2018-11-10 04:56:03,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:03" (1/1) ... [2018-11-10 04:56:03,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:03" (1/1) ... [2018-11-10 04:56:03,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:03" (1/1) ... [2018-11-10 04:56:03,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:56:03,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:56:03,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:56:03,467 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:56:03,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/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 [2018-11-10 04:56:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:56:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:56:03,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:56:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 04:56:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:56:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 04:56:03,671 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:56:03,678 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:56:05,203 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:56:05,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:56:05 BoogieIcfgContainer [2018-11-10 04:56:05,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:56:05,204 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:56:05,204 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:56:05,210 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:56:05,210 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:56:05" (1/1) ... [2018-11-10 04:56:05,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:56:05,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:05,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-11-10 04:56:05,241 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-11-10 04:56:05,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 04:56:05,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:05,280 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:56:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:05,298 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:56:05,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-11-10 04:56:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-11-10 04:56:05,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 04:56:05,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:05,315 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:56:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:05,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:56:05,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:05,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:05,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-10 04:56:05,602 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-10 04:56:05,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 04:56:05,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:05,603 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:56:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:05,620 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:56:05,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:05,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-11-10 04:56:05,736 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-11-10 04:56:05,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 04:56:05,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:05,738 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:56:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:05,758 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:56:05,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:05,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2018-11-10 04:56:05,764 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2018-11-10 04:56:05,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 04:56:05,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:56:05,765 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:56:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:05,789 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:56:05,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:56:06,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-11-10 04:56:06,303 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-11-10 04:56:06,303 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:56:06,303 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2018-11-10 04:56:06,309 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 04:56:06,350 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:56:06,352 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 04:56:06,356 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:56:06,357 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:56:06,357 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:56:06,359 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:56:06,360 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:56:06,360 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:56:06,368 INFO L582 CodeCheckObserver]: Invariant with dag size 5 [2018-11-10 04:56:06,368 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:56:06,369 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:56:06,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:56:06 ImpRootNode [2018-11-10 04:56:06,370 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:56:06,370 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:56:06,370 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:56:06,370 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:56:06,371 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:56:05" (3/4) ... [2018-11-10 04:56:06,374 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:56:06,382 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2018-11-10 04:56:06,382 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 04:56:06,382 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 04:56:06,401 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-11-10 04:56:06,419 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d69d0c6b-488a-43c5-a6e4-32e97b03edd0/bin-2019/ukojak/witness.graphml [2018-11-10 04:56:06,419 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:56:06,420 INFO L168 Benchmark]: Toolchain (without parser) took 3216.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -68.7 MB). Peak memory consumption was 94.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:06,421 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:56:06,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.06 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:06,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.23 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:56:06,422 INFO L168 Benchmark]: Boogie Preprocessor took 27.24 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:56:06,422 INFO L168 Benchmark]: RCFGBuilder took 1736.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:06,422 INFO L168 Benchmark]: CodeCheck took 1166.00 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: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:06,422 INFO L168 Benchmark]: Witness Printer took 49.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:06,424 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, 40 locations, 1 error locations. SAFE Result, 1.0s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 312 SDtfs, 134 SDslu, 104 SDs, 0 SdLazy, 394 SolverSat, 120 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 367 GetRequests, 348 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 43 ConstructedInterpolants, 2 QuantifiedInterpolants, 1786 SizeOfPredicates, 24 NumberOfNonLiveVariables, 163 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 71]: 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: 60]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14]: Loop Invariant [2018-11-10 04:56:06,425 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:56:06,425 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:56:06,426 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:56:06,426 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:56:06,426 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:56:06,426 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: \result == ~fp.add~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 17]: Loop Invariant [2018-11-10 04:56:06,427 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:56:06,427 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 201.06 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.23 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.24 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1736.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * CodeCheck took 1166.00 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: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. * Witness Printer took 49.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE RESULT: Ultimate proved your program to be correct! Received shutdown request...