./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_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_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/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 5cd93119259b478e9ace2ae93fde799beac44478 ........................................................................................................................................................................................................................................................ 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_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/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 5cd93119259b478e9ace2ae93fde799beac44478 ........................................................................................................................................................................................................................................................................................................................................................................................... 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 08:04:39,047 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:04:39,049 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:04:39,057 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:04:39,057 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:04:39,058 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:04:39,059 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:04:39,060 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:04:39,061 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:04:39,062 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:04:39,062 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:04:39,062 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:04:39,063 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:04:39,064 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:04:39,064 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:04:39,065 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:04:39,065 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:04:39,067 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:04:39,068 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:04:39,069 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:04:39,070 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:04:39,070 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:04:39,072 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:04:39,072 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:04:39,072 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:04:39,073 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:04:39,074 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:04:39,074 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:04:39,075 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:04:39,075 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:04:39,076 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:04:39,076 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:04:39,076 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:04:39,076 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:04:39,077 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:04:39,078 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:04:39,078 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:04:39,088 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:04:39,088 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:04:39,089 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:04:39,089 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:04:39,089 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:04:39,089 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:04:39,090 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:04:39,090 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:04:39,090 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:04:39,090 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:04:39,090 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:04:39,090 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:04:39,090 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:04:39,091 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:04:39,091 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:04:39,091 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:04:39,091 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:04:39,091 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:04:39,091 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:04:39,091 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:04:39,092 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:04:39,092 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:04:39,092 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:04:39,092 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:04:39,092 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:04:39,092 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:04:39,092 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:04:39,093 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:04:39,093 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_19576b9e-d9d9-439b-839b-869a516b1a4a/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 -> 5cd93119259b478e9ace2ae93fde799beac44478 [2018-11-10 08:04:39,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:04:39,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:04:39,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:04:39,129 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:04:39,129 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:04:39,129 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-10 08:04:39,173 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/data/d29babf16/97d376a9acc64cfb96eea4e8e88f4554/FLAGf52c35985 [2018-11-10 08:04:39,516 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:04:39,517 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-10 08:04:39,523 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/data/d29babf16/97d376a9acc64cfb96eea4e8e88f4554/FLAGf52c35985 [2018-11-10 08:04:39,533 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/data/d29babf16/97d376a9acc64cfb96eea4e8e88f4554 [2018-11-10 08:04:39,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:04:39,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:04:39,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:04:39,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:04:39,541 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:04:39,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:04:39" (1/1) ... [2018-11-10 08:04:39,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e33bf76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:39, skipping insertion in model container [2018-11-10 08:04:39,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:04:39" (1/1) ... [2018-11-10 08:04:39,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:04:39,568 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:04:39,685 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:04:39,688 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:04:39,707 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:04:39,719 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:04:39,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:39 WrapperNode [2018-11-10 08:04:39,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:04:39,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:04:39,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:04:39,720 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:04:39,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:39" (1/1) ... [2018-11-10 08:04:39,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:39" (1/1) ... [2018-11-10 08:04:39,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:04:39,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:04:39,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:04:39,791 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:04:39,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:39" (1/1) ... [2018-11-10 08:04:39,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:39" (1/1) ... [2018-11-10 08:04:39,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:39" (1/1) ... [2018-11-10 08:04:39,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:39" (1/1) ... [2018-11-10 08:04:39,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:39" (1/1) ... [2018-11-10 08:04:39,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:39" (1/1) ... [2018-11-10 08:04:39,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:39" (1/1) ... [2018-11-10 08:04:39,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:04:39,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:04:39,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:04:39,811 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:04:39,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/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 08:04:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-10 08:04:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 08:04:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 08:04:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:04:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 08:04:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:04:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:04:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 08:04:39,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:04:40,352 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:04:40,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:04:40 BoogieIcfgContainer [2018-11-10 08:04:40,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:04:40,353 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:04:40,354 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:04:40,363 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:04:40,363 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:04:40" (1/1) ... [2018-11-10 08:04:40,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:04:40,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:40,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2018-11-10 08:04:40,406 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2018-11-10 08:04:40,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 08:04:40,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:40,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:40,501 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 08:04:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2018-11-10 08:04:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2018-11-10 08:04:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 08:04:40,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:04:40,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:04:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:04:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:04:40,626 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 08:04:40,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:04:40 ImpRootNode [2018-11-10 08:04:40,653 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:04:40,653 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:04:40,653 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:04:40,653 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:04:40,654 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:04:40" (3/4) ... [2018-11-10 08:04:40,657 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 08:04:40,657 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:04:40,658 INFO L168 Benchmark]: Toolchain (without parser) took 1121.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -99.6 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:04:40,659 INFO L168 Benchmark]: CDTParser took 0.10 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 08:04:40,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 181.76 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 946.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:04:40,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.7 MB in the beginning and 1.1 GB in the end (delta: -197.4 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:04:40,660 INFO L168 Benchmark]: Boogie Preprocessor took 20.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:04:40,661 INFO L168 Benchmark]: RCFGBuilder took 542.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:04:40,661 INFO L168 Benchmark]: CodeCheck took 299.58 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: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:04:40,662 INFO L168 Benchmark]: Witness Printer took 4.03 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 08:04:40,664 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, 87 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 61 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, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 123]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 108, overapproximation of someUnaryDOUBLEoperation at line 14, overapproximation of bitwiseAnd at line 30, overapproximation of someBinaryArithmeticFLOAToperation at line 35, overapproximation of bitwiseXor at line 31. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L117] float x = 1.0f / 0.0f; [L118] float y = __VERIFIER_nondet_float(); [L119] CALL, EXPR fmod_float(x, y) [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [one_fmod=1, Zero_fmod={2:0}] [L21] FCALL ieee_float_shape_type gf_u; [L22] FCALL gf_u.value = (x) [L23] EXPR, FCALL gf_u.word [L23] (hx) = gf_u.word [L24] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={2:0}] [L26] FCALL ieee_float_shape_type gf_u; [L27] FCALL gf_u.value = (y) [L28] EXPR, FCALL gf_u.word [L28] (hy) = gf_u.word [L29] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={2:0}] [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] RET return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L119] EXPR fmod_float(x, y) [L119] float res = fmod_float(x, y); [L122] CALL, EXPR isnan_float(res) [L108] RET return x != x; [L122] EXPR isnan_float(res) [L122] COND TRUE !isnan_float(res) [L123] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 181.76 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 946.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.7 MB in the beginning and 1.1 GB in the end (delta: -197.4 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 542.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * CodeCheck took 299.58 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: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.03 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 08:04:42,084 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:04:42,085 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:04:42,093 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:04:42,093 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:04:42,094 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:04:42,094 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:04:42,096 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:04:42,097 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:04:42,097 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:04:42,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:04:42,098 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:04:42,099 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:04:42,100 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:04:42,100 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:04:42,101 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:04:42,102 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:04:42,103 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:04:42,104 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:04:42,105 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:04:42,106 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:04:42,107 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:04:42,108 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:04:42,109 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:04:42,109 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:04:42,109 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:04:42,110 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:04:42,111 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:04:42,111 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:04:42,112 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:04:42,112 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:04:42,113 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:04:42,113 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:04:42,113 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:04:42,113 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:04:42,114 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:04:42,114 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:04:42,125 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:04:42,125 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:04:42,126 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:04:42,126 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:04:42,126 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:04:42,126 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:04:42,126 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:04:42,127 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:04:42,127 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:04:42,127 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:04:42,127 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:04:42,127 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:04:42,127 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:04:42,127 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:04:42,128 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:04:42,128 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:04:42,128 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:04:42,128 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:04:42,128 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:04:42,128 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:04:42,129 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:04:42,129 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:04:42,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:04:42,129 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:04:42,129 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:04:42,129 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:04:42,129 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:04:42,130 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:04:42,130 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:04:42,130 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:04:42,130 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:04:42,130 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_19576b9e-d9d9-439b-839b-869a516b1a4a/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 -> 5cd93119259b478e9ace2ae93fde799beac44478 [2018-11-10 08:04:42,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:04:42,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:04:42,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:04:42,168 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:04:42,168 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:04:42,168 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-10 08:04:42,203 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/data/89d49c9bd/6f4df8eb75794508ae9da264480c9b43/FLAGc37bf85c3 [2018-11-10 08:04:42,603 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:04:42,603 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-10 08:04:42,607 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/data/89d49c9bd/6f4df8eb75794508ae9da264480c9b43/FLAGc37bf85c3 [2018-11-10 08:04:42,617 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/data/89d49c9bd/6f4df8eb75794508ae9da264480c9b43 [2018-11-10 08:04:42,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:04:42,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:04:42,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:04:42,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:04:42,623 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:04:42,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:04:42" (1/1) ... [2018-11-10 08:04:42,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e7b42b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:42, skipping insertion in model container [2018-11-10 08:04:42,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:04:42" (1/1) ... [2018-11-10 08:04:42,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:04:42,653 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:04:42,798 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:04:42,803 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:04:42,834 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:04:42,855 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:04:42,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:42 WrapperNode [2018-11-10 08:04:42,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:04:42,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:04:42,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:04:42,856 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:04:42,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:42" (1/1) ... [2018-11-10 08:04:42,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:42" (1/1) ... [2018-11-10 08:04:42,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:04:42,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:04:42,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:04:42,892 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:04:42,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:42" (1/1) ... [2018-11-10 08:04:42,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:42" (1/1) ... [2018-11-10 08:04:42,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:42" (1/1) ... [2018-11-10 08:04:42,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:42" (1/1) ... [2018-11-10 08:04:42,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:42" (1/1) ... [2018-11-10 08:04:42,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:42" (1/1) ... [2018-11-10 08:04:42,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:42" (1/1) ... [2018-11-10 08:04:42,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:04:42,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:04:42,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:04:42,919 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:04:42,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/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 08:04:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 08:04:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:04:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 08:04:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-10 08:04:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:04:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:04:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 08:04:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:04:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 08:04:43,124 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:04:43,129 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:04:43,140 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:04:43,147 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:04:43,157 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:04:43,163 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:04:44,801 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:04:44,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:04:44 BoogieIcfgContainer [2018-11-10 08:04:44,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:04:44,802 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:04:44,802 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:04:44,809 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:04:44,809 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:04:44" (1/1) ... [2018-11-10 08:04:44,815 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:04:44,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:44,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2018-11-10 08:04:44,835 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2018-11-10 08:04:44,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 08:04:44,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:44,876 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 08:04:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:44,897 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:04:44,905 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 08:04:44,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2018-11-10 08:04:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2018-11-10 08:04:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 08:04:44,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:44,914 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 08:04:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:45,344 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:04:46,174 WARN L179 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-11-10 08:04:46,694 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 08:04:49,624 WARN L179 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-10 08:05:01,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:01,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2018-11-10 08:05:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2018-11-10 08:05:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 08:05:01,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:01,142 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 08:05:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:01,160 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:05:02,417 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 08:05:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:07,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-11-10 08:05:07,562 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-11-10 08:05:07,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 08:05:07,563 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-10 08:05:07,570 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 08:05:07,915 WARN L179 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-11-10 08:05:07,926 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:05:07,928 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 08:05:07,930 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,931 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,932 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,932 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,933 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 08:05:07,933 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,934 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,934 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,934 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,934 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-10 08:05:07,935 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,935 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,935 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,936 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-10 08:05:07,936 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,937 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,937 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,941 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,942 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-10 08:05:07,942 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,942 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,942 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:07,942 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-10 08:05:07,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:05:07 ImpRootNode [2018-11-10 08:05:07,943 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:05:07,944 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:05:07,944 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:05:07,944 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:05:07,944 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:04:44" (3/4) ... [2018-11-10 08:05:07,947 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 08:05:07,957 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2018-11-10 08:05:07,957 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-10 08:05:07,958 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 08:05:07,958 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 08:05:07,981 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists ULTIMATE.start_fmod_float_~y : C_FLOAT :: \result == ~fp.div~FLOAT(RoundingMode_RNE, ~fp.mul~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_float_~y), ~fp.mul~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_float_~y))) [2018-11-10 08:05:08,007 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_19576b9e-d9d9-439b-839b-869a516b1a4a/bin-2019/ukojak/witness.graphml [2018-11-10 08:05:08,007 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:05:08,008 INFO L168 Benchmark]: Toolchain (without parser) took 25389.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 954.6 MB in the beginning and 970.0 MB in the end (delta: -15.4 MB). Peak memory consumption was 104.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:05:08,009 INFO L168 Benchmark]: CDTParser took 0.10 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 08:05:08,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 235.86 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. [2018-11-10 08:05:08,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.64 ms. Allocated memory is still 1.0 GB. Free memory is still 938.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:05:08,010 INFO L168 Benchmark]: Boogie Preprocessor took 26.54 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. [2018-11-10 08:05:08,010 INFO L168 Benchmark]: RCFGBuilder took 1883.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 933.1 MB in the beginning and 1.0 GB in the end (delta: -108.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:05:08,011 INFO L168 Benchmark]: CodeCheck took 23140.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 976.9 MB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:05:08,011 INFO L168 Benchmark]: Witness Printer took 64.10 ms. Allocated memory is still 1.1 GB. Free memory was 976.9 MB in the beginning and 970.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:05:08,012 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, 87 locations, 1 error locations. SAFE Result, 22.7s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 110 SDtfs, 52 SDslu, 56 SDs, 0 SdLazy, 126 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 247 GetRequests, 234 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 7.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 26 ConstructedInterpolants, 1 QuantifiedInterpolants, 1562 SizeOfPredicates, 14 NumberOfNonLiveVariables, 127 ConjunctsInSsa, 18 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: 123]: 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: 110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant [2018-11-10 08:05:08,013 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,013 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,013 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,013 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 17]: Loop Invariant [2018-11-10 08:05:08,014 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,014 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,014 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,014 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,014 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-10 08:05:08,015 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,015 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,015 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,015 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-10 08:05:08,015 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,015 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,016 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,016 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,016 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-11-10 08:05:08,016 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,016 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,016 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:05:08,017 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fmod_float_~y : C_FLOAT :: \result == ~fp.div~FLOAT(RoundingMode_RNE, ~fp.mul~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_float_~y), ~fp.mul~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_float_~y))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 235.86 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 35.64 ms. Allocated memory is still 1.0 GB. Free memory is still 938.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.54 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. * RCFGBuilder took 1883.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 933.1 MB in the beginning and 1.0 GB in the end (delta: -108.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * CodeCheck took 23140.90 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 976.9 MB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. * Witness Printer took 64.10 ms. Allocated memory is still 1.1 GB. Free memory was 976.9 MB in the beginning and 970.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] RESULT: Ultimate proved your program to be correct! Received shutdown request...