./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0910b_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_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0910b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/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 9715021f39c8c40f74d5b2a16209aa11aedb826e ............................................................................................................................................................................................................................................. 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_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0910b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/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 9715021f39c8c40f74d5b2a16209aa11aedb826e ......................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:27:47,729 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:27:47,730 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:27:47,739 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:27:47,739 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:27:47,740 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:27:47,740 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:27:47,742 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:27:47,743 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:27:47,744 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:27:47,744 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:27:47,745 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:27:47,746 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:27:47,746 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:27:47,747 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:27:47,748 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:27:47,748 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:27:47,750 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:27:47,751 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:27:47,753 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:27:47,754 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:27:47,755 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:27:47,756 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:27:47,756 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:27:47,756 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:27:47,757 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:27:47,758 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:27:47,759 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:27:47,759 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:27:47,760 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:27:47,760 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:27:47,761 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:27:47,761 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:27:47,762 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:27:47,762 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:27:47,763 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:27:47,763 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 20:27:47,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:27:47,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:27:47,775 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:27:47,775 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:27:47,775 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:27:47,775 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:27:47,776 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:27:47,776 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:27:47,776 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:27:47,776 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:27:47,776 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:27:47,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:27:47,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:27:47,777 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:27:47,777 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:27:47,777 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:27:47,778 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:27:47,778 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:27:47,779 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:27:47,779 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:27:47,779 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:27:47,779 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:27:47,779 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:27:47,779 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:27:47,779 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:27:47,780 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 20:27:47,780 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:27:47,780 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:27:47,780 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_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/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 -> 9715021f39c8c40f74d5b2a16209aa11aedb826e [2018-10-26 20:27:47,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:27:47,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:27:47,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:27:47,825 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:27:47,826 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:27:47,827 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0910b_true-unreach-call.c [2018-10-26 20:27:47,872 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/data/8128e7634/a4e42c1e4939490998cf81e8a8f27184/FLAG338104780 [2018-10-26 20:27:48,245 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:27:48,245 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/sv-benchmarks/c/float-newlib/float_req_bl_0910b_true-unreach-call.c [2018-10-26 20:27:48,252 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/data/8128e7634/a4e42c1e4939490998cf81e8a8f27184/FLAG338104780 [2018-10-26 20:27:48,263 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/data/8128e7634/a4e42c1e4939490998cf81e8a8f27184 [2018-10-26 20:27:48,266 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:27:48,267 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:27:48,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:27:48,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:27:48,272 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:27:48,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:27:48" (1/1) ... [2018-10-26 20:27:48,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@415df358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:48, skipping insertion in model container [2018-10-26 20:27:48,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:27:48" (1/1) ... [2018-10-26 20:27:48,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:27:48,310 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:27:48,449 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:27:48,454 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:27:48,482 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:27:48,506 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:27:48,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:48 WrapperNode [2018-10-26 20:27:48,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:27:48,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:27:48,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:27:48,507 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:27:48,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:48" (1/1) ... [2018-10-26 20:27:48,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:48" (1/1) ... [2018-10-26 20:27:48,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:27:48,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:27:48,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:27:48,545 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:27:48,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:48" (1/1) ... [2018-10-26 20:27:48,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:48" (1/1) ... [2018-10-26 20:27:48,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:48" (1/1) ... [2018-10-26 20:27:48,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:48" (1/1) ... [2018-10-26 20:27:48,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:48" (1/1) ... [2018-10-26 20:27:48,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:48" (1/1) ... [2018-10-26 20:27:48,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:48" (1/1) ... [2018-10-26 20:27:48,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:27:48,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:27:48,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:27:48,635 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:27:48,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/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 [2018-10-26 20:27:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 20:27:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 20:27:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-10-26 20:27:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:27:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:27:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 20:27:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 20:27:49,923 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:27:49,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:27:49 BoogieIcfgContainer [2018-10-26 20:27:49,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:27:49,924 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:27:49,924 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:27:49,931 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:27:49,931 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:27:49" (1/1) ... [2018-10-26 20:27:49,940 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:27:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:27:49,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-10-26 20:27:49,965 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-10-26 20:27:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-26 20:27:49,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:27:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:27:50,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:27:50,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:27:50,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2018-10-26 20:27:50,060 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2018-10-26 20:27:50,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-26 20:27:50,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:27:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:27:50,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:27:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:27:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:27:50,211 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-10-26 20:27:50,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 08:27:50 ImpRootNode [2018-10-26 20:27:50,246 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 20:27:50,247 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:27:50,247 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:27:50,247 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:27:50,247 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:27:49" (3/4) ... [2018-10-26 20:27:50,251 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 20:27:50,253 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:27:50,253 INFO L168 Benchmark]: Toolchain (without parser) took 1987.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -129.4 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. [2018-10-26 20:27:50,257 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:27:50,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.42 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 946.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:27:50,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.12 ms. Allocated memory is still 1.0 GB. Free memory is still 946.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:27:50,259 INFO L168 Benchmark]: Boogie Preprocessor took 89.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 946.2 MB in the beginning and 1.2 GB in the end (delta: -230.0 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-10-26 20:27:50,260 INFO L168 Benchmark]: RCFGBuilder took 1288.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. [2018-10-26 20:27:50,261 INFO L168 Benchmark]: CodeCheck took 322.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:27:50,266 INFO L168 Benchmark]: Witness Printer took 6.08 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. [2018-10-26 20:27:50,269 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, 64 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 62 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, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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: 121]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryFLOAToperation at line 116, overapproximation of someBinaryArithmeticFLOAToperation at line 44, overapproximation of bitwiseAnd at line 20. Possible FailurePath: [L24-L28] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L30] static const float zero_log = 0.0; [L116] float x = -0.0f; [L117] CALL, EXPR __ieee754_logf(x) [L33] float hfsq, f, s, z, R, w, t1, t2, dk; [L34] __int32_t k, ix, i, j; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L37] FCALL ieee_float_shape_type gf_u; [L38] FCALL gf_u.value = (x) [L39] EXPR, FCALL gf_u.word [L39] (ix) = gf_u.word [L40] COND FALSE !(0) VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L42] k = 0 VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L43] COND TRUE ((ix & 0x7fffffff) == 0) [L44] RET return -two25_log / zero_log; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L117] EXPR __ieee754_logf(x) [L117] float res = __ieee754_logf(x); [L120] CALL, EXPR isinf_float(res) [L14] __int32_t ix; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L16] FCALL ieee_float_shape_type gf_u; [L17] FCALL gf_u.value = (x) [L18] EXPR, FCALL gf_u.word [L18] (ix) = gf_u.word [L19] COND FALSE !(0) VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L20] ix &= 0x7fffffff [L21] RET return ((ix) == 0x7f800000L); [L120] EXPR isinf_float(res) [L120] COND TRUE !isinf_float(res) [L121] __VERIFIER_error() VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 239.42 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 946.2 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 37.12 ms. Allocated memory is still 1.0 GB. Free memory is still 946.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 946.2 MB in the beginning and 1.2 GB in the end (delta: -230.0 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1288.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. * CodeCheck took 322.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Witness Printer took 6.08 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 [2018-10-26 20:27:52,104 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:27:52,106 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:27:52,112 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:27:52,112 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:27:52,113 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:27:52,114 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:27:52,115 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:27:52,117 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:27:52,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:27:52,118 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:27:52,119 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:27:52,119 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:27:52,121 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:27:52,129 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:27:52,129 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:27:52,130 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:27:52,130 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:27:52,131 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:27:52,132 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:27:52,132 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:27:52,133 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:27:52,135 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:27:52,135 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:27:52,135 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:27:52,136 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:27:52,136 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:27:52,138 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:27:52,138 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:27:52,139 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:27:52,139 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:27:52,140 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:27:52,140 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:27:52,140 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:27:52,141 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:27:52,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:27:52,142 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 20:27:52,154 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:27:52,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:27:52,155 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:27:52,155 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:27:52,155 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:27:52,156 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:27:52,156 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:27:52,156 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:27:52,156 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:27:52,156 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:27:52,156 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:27:52,156 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:27:52,157 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:27:52,157 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:27:52,158 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:27:52,158 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:27:52,158 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:27:52,159 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:27:52,159 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:27:52,159 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:27:52,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:27:52,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:27:52,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:27:52,159 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:27:52,160 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:27:52,160 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:27:52,160 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 20:27:52,160 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:27:52,160 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:27:52,160 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:27:52,160 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:27:52,161 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_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/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 -> 9715021f39c8c40f74d5b2a16209aa11aedb826e [2018-10-26 20:27:52,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:27:52,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:27:52,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:27:52,207 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:27:52,208 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:27:52,208 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0910b_true-unreach-call.c [2018-10-26 20:27:52,252 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/data/58728fc31/115945e1e279477bb69d93cbdc5ed52d/FLAG96d976144 [2018-10-26 20:27:52,692 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:27:52,693 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/sv-benchmarks/c/float-newlib/float_req_bl_0910b_true-unreach-call.c [2018-10-26 20:27:52,702 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/data/58728fc31/115945e1e279477bb69d93cbdc5ed52d/FLAG96d976144 [2018-10-26 20:27:52,717 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/data/58728fc31/115945e1e279477bb69d93cbdc5ed52d [2018-10-26 20:27:52,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:27:52,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:27:52,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:27:52,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:27:52,727 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:27:52,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:27:52" (1/1) ... [2018-10-26 20:27:52,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dac868e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:52, skipping insertion in model container [2018-10-26 20:27:52,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:27:52" (1/1) ... [2018-10-26 20:27:52,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:27:52,769 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:27:52,968 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:27:52,977 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:27:53,031 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:27:53,065 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:27:53,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:53 WrapperNode [2018-10-26 20:27:53,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:27:53,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:27:53,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:27:53,067 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:27:53,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:53" (1/1) ... [2018-10-26 20:27:53,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:53" (1/1) ... [2018-10-26 20:27:53,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:27:53,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:27:53,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:27:53,121 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:27:53,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:53" (1/1) ... [2018-10-26 20:27:53,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:53" (1/1) ... [2018-10-26 20:27:53,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:53" (1/1) ... [2018-10-26 20:27:53,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:53" (1/1) ... [2018-10-26 20:27:53,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:53" (1/1) ... [2018-10-26 20:27:53,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:53" (1/1) ... [2018-10-26 20:27:53,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:53" (1/1) ... [2018-10-26 20:27:53,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:27:53,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:27:53,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:27:53,154 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:27:53,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:27:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/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 [2018-10-26 20:27:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 20:27:53,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-26 20:27:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:27:53,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:27:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-10-26 20:27:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 20:27:53,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-26 20:27:53,488 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:27:53,521 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:27:53,556 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:27:53,569 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:27:54,379 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:27:54,392 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 20:31:38,446 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:31:38,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:31:38 BoogieIcfgContainer [2018-10-26 20:31:38,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:31:38,447 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:31:38,448 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:31:38,454 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:31:38,455 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:31:38" (1/1) ... [2018-10-26 20:31:38,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:31:38,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-10-26 20:31:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-10-26 20:31:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-26 20:31:38,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:38,542 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 20:31:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:38,591 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:31:38,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2018-10-26 20:31:38,624 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2018-10-26 20:31:38,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-26 20:31:38,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:38,625 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 20:31:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:39,071 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:31:39,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:03,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:03,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2018-10-26 20:32:03,935 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2018-10-26 20:32:03,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 20:32:03,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:03,936 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 20:32:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:04,093 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:32:04,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:05,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-10-26 20:32:05,373 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-10-26 20:32:05,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 20:32:05,374 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-10-26 20:32:05,381 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 20:32:05,448 INFO L582 CodeCheckObserver]: Invariant with dag size 10 [2018-10-26 20:32:05,454 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,455 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,455 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,455 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,459 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,460 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,460 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,460 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,461 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-10-26 20:32:05,462 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,462 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,462 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,462 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,463 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,463 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,463 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,463 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,465 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-10-26 20:32:05,466 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,466 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,466 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,467 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,467 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,467 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,469 INFO L582 CodeCheckObserver]: Invariant with dag size 10 [2018-10-26 20:32:05,469 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,469 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,469 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,470 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,470 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,470 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,470 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,471 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,471 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 20:32:05,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 08:32:05 ImpRootNode [2018-10-26 20:32:05,473 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 20:32:05,473 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:32:05,473 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:32:05,474 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:32:05,474 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:31:38" (3/4) ... [2018-10-26 20:32:05,478 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 20:32:05,488 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-10-26 20:32:05,489 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-10-26 20:32:05,489 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-26 20:32:05,490 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-10-26 20:32:05,515 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~FLOAT(RoundingMode_RNE, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3.3554432E7))), ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~Pluszero~LONGDOUBLE())) [2018-10-26 20:32:05,551 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_49edcf30-fcc8-4f8c-9d5c-5fc9a16b1af8/bin-2019/ukojak/witness.graphml [2018-10-26 20:32:05,551 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:32:05,552 INFO L168 Benchmark]: Toolchain (without parser) took 252832.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 954.6 MB in the beginning and 925.9 MB in the end (delta: 28.7 MB). Peak memory consumption was 143.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:32:05,553 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-10-26 20:32:05,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.83 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 938.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:32:05,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.26 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 933.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:32:05,554 INFO L168 Benchmark]: Boogie Preprocessor took 32.52 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:32:05,554 INFO L168 Benchmark]: RCFGBuilder took 225293.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 933.1 MB in the beginning and 1.0 GB in the end (delta: -94.8 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-10-26 20:32:05,555 INFO L168 Benchmark]: CodeCheck took 27025.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 932.6 MB in the end (delta: 95.3 MB). Peak memory consumption was 95.3 MB. Max. memory is 11.5 GB. [2018-10-26 20:32:05,555 INFO L168 Benchmark]: Witness Printer took 78.19 ms. Allocated memory is still 1.1 GB. Free memory was 932.6 MB in the beginning and 925.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:32:05,556 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, 64 locations, 1 error locations. SAFE Result, 26.9s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 106 SDtfs, 40 SDslu, 48 SDs, 0 SdLazy, 116 SolverSat, 44 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 46.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 250 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 29 ConstructedInterpolants, 0 QuantifiedInterpolants, 1715 SizeOfPredicates, 12 NumberOfNonLiveVariables, 125 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 121]: 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: 32]: Loop Invariant [2018-10-26 20:32:05,560 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,560 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,560 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,560 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,561 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,561 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,561 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,561 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: \result == ~fp.div~FLOAT(RoundingMode_RNE, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3.3554432E7))), ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 15]: Loop Invariant [2018-10-26 20:32:05,562 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,562 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,562 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,562 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,563 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,563 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,563 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,563 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~fp.div~FLOAT(RoundingMode_RNE, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3.3554432E7))), ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 36]: Loop Invariant [2018-10-26 20:32:05,563 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,567 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,568 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,568 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,568 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,568 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: (x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3.3554432E7)) == two25_log) && ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~Pluszero~LONGDOUBLE()) == zero_log - InvariantResult [Line: 15]: Loop Invariant [2018-10-26 20:32:05,569 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,569 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,569 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,569 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,570 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,570 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,570 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 20:32:05,570 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: x == ~fp.div~FLOAT(RoundingMode_RNE, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3.3554432E7))), ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 344.83 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 938.5 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 54.26 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 933.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.52 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 225293.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 933.1 MB in the beginning and 1.0 GB in the end (delta: -94.8 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * CodeCheck took 27025.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 932.6 MB in the end (delta: 95.3 MB). Peak memory consumption was 95.3 MB. Max. memory is 11.5 GB. * Witness Printer took 78.19 ms. Allocated memory is still 1.1 GB. Free memory was 932.6 MB in the beginning and 925.9 MB 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 - 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 - 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 - 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! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...