./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/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 8be2489bdcd97218605067fa4593696f9050abdf ....................................................................................................................................................................................................................................... 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_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/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 8be2489bdcd97218605067fa4593696f9050abdf ............................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:15:48,458 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:15:48,459 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:15:48,465 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:15:48,465 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:15:48,466 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:15:48,467 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:15:48,467 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:15:48,468 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:15:48,469 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:15:48,469 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:15:48,469 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:15:48,470 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:15:48,470 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:15:48,471 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:15:48,471 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:15:48,472 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:15:48,473 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:15:48,474 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:15:48,475 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:15:48,475 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:15:48,476 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:15:48,477 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:15:48,477 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:15:48,477 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:15:48,478 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:15:48,478 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:15:48,479 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:15:48,479 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:15:48,479 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:15:48,480 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:15:48,480 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:15:48,480 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:15:48,480 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:15:48,481 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:15:48,481 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:15:48,481 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 09:15:48,488 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:15:48,488 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:15:48,489 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:15:48,489 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:15:48,489 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:15:48,489 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:15:48,490 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:15:48,490 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:15:48,490 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:15:48,490 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:15:48,490 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:15:48,490 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:15:48,490 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:15:48,490 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:15:48,490 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:15:48,491 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:15:48,491 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:15:48,491 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:15:48,491 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:15:48,491 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:15:48,491 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:15:48,491 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:15:48,491 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:15:48,492 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:15:48,492 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:15:48,492 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:15:48,492 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:15:48,492 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:15:48,492 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:15:48,492 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_8704fc2e-5be3-4187-b83e-e0a4197d48cc/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 -> 8be2489bdcd97218605067fa4593696f9050abdf [2018-12-09 09:15:48,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:15:48,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:15:48,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:15:48,523 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:15:48,523 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:15:48,524 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c [2018-12-09 09:15:48,569 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/data/23413dcb4/45d3fb00246144e68d3dbc2e7ffd376c/FLAG299fd15de [2018-12-09 09:15:48,949 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:15:48,949 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c [2018-12-09 09:15:48,953 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/data/23413dcb4/45d3fb00246144e68d3dbc2e7ffd376c/FLAG299fd15de [2018-12-09 09:15:48,961 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/data/23413dcb4/45d3fb00246144e68d3dbc2e7ffd376c [2018-12-09 09:15:48,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:15:48,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:15:48,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:15:48,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:15:48,966 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:15:48,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:15:48" (1/1) ... [2018-12-09 09:15:48,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@697bc169 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:48, skipping insertion in model container [2018-12-09 09:15:48,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:15:48" (1/1) ... [2018-12-09 09:15:48,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:15:48,983 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:15:49,075 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:15:49,077 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:15:49,094 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:15:49,107 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:15:49,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:49 WrapperNode [2018-12-09 09:15:49,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:15:49,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:15:49,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:15:49,108 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:15:49,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:49" (1/1) ... [2018-12-09 09:15:49,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:49" (1/1) ... [2018-12-09 09:15:49,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:15:49,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:15:49,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:15:49,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:15:49,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:49" (1/1) ... [2018-12-09 09:15:49,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:49" (1/1) ... [2018-12-09 09:15:49,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:49" (1/1) ... [2018-12-09 09:15:49,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:49" (1/1) ... [2018-12-09 09:15:49,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:49" (1/1) ... [2018-12-09 09:15:49,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:49" (1/1) ... [2018-12-09 09:15:49,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:49" (1/1) ... [2018-12-09 09:15:49,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:15:49,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:15:49,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:15:49,179 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:15:49,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:15:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 09:15:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 09:15:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 09:15:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:15:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:15:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:15:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 09:15:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:15:49,497 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:15:49,497 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-09 09:15:49,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:15:49 BoogieIcfgContainer [2018-12-09 09:15:49,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:15:49,498 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:15:49,498 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:15:49,505 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:15:49,505 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:15:49" (1/1) ... [2018-12-09 09:15:49,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:15:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:15:49,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-09 09:15:49,534 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-09 09:15:49,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 09:15:49,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:15:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:15:49,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:15:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:15:49,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-12-09 09:15:49,606 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-12-09 09:15:49,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 09:15:49,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:15:49,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:15:49,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:15:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:15:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:15:49,672 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 09:15:49,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:15:49 ImpRootNode [2018-12-09 09:15:49,690 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:15:49,690 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:15:49,690 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:15:49,691 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:15:49,691 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:15:49" (3/4) ... [2018-12-09 09:15:49,693 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 09:15:49,693 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:15:49,694 INFO L168 Benchmark]: Toolchain (without parser) took 730.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -68.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2018-12-09 09:15:49,695 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:15:49,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 142.94 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:15:49,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -150.3 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-12-09 09:15:49,696 INFO L168 Benchmark]: Boogie Preprocessor took 17.12 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:15:49,696 INFO L168 Benchmark]: RCFGBuilder took 319.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:15:49,696 INFO L168 Benchmark]: CodeCheck took 192.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:15:49,697 INFO L168 Benchmark]: Witness Printer took 2.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:15:49,699 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, 33 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 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, 17 NumberOfCodeBlocks, 17 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: 96]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 91, overapproximation of bitwiseAnd at line 28, overapproximation of someBinaryArithmeticDOUBLEoperation at line 53, overapproximation of someBinaryDOUBLEComparisonOperation at line 95. Possible FailurePath: [L17] static const double huge_ceil = 1.0e300; [L91] double x = -0.0; [L20] __int32_t i0, i1, j0; [L21] __uint32_t i, j; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L23] ieee_double_shape_type ew_u; [L24] ew_u.value = (x) [L25] EXPR ew_u.parts.msw [L25] (i0) = ew_u.parts.msw [L26] EXPR ew_u.parts.lsw [L26] (i1) = ew_u.parts.lsw [L28] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] COND FALSE !(j0 < 20) VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L51] COND TRUE j0 > 51 [L52] COND FALSE !(j0 == 0x400) [L55] return x; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L92] double res = ceil_double(x); [L95] COND TRUE res != x VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L96] __VERIFIER_error() VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 142.94 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -150.3 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.12 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 319.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. * CodeCheck took 192.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 2.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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 0.1.23-635dfa2 [2018-12-09 09:15:50,988 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:15:50,989 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:15:50,995 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:15:50,995 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:15:50,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:15:50,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:15:50,997 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:15:50,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:15:50,998 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:15:50,998 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:15:50,998 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:15:50,999 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:15:50,999 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:15:51,000 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:15:51,000 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:15:51,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:15:51,001 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:15:51,002 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:15:51,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:15:51,003 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:15:51,004 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:15:51,005 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:15:51,005 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:15:51,005 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:15:51,006 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:15:51,006 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:15:51,007 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:15:51,007 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:15:51,008 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:15:51,008 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:15:51,008 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:15:51,008 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:15:51,008 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:15:51,009 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:15:51,009 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:15:51,009 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 09:15:51,017 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:15:51,017 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:15:51,017 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:15:51,017 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:15:51,018 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:15:51,018 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:15:51,018 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:15:51,018 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:15:51,018 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:15:51,018 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:15:51,018 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:15:51,018 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:15:51,018 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:15:51,019 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 09:15:51,019 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 09:15:51,019 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:15:51,019 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:15:51,019 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:15:51,019 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:15:51,019 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:15:51,019 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:15:51,019 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:15:51,019 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:15:51,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:15:51,020 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:15:51,020 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:15:51,020 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:15:51,020 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 09:15:51,020 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 09:15:51,020 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:15:51,020 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 09:15:51,020 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 09:15:51,020 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_8704fc2e-5be3-4187-b83e-e0a4197d48cc/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 -> 8be2489bdcd97218605067fa4593696f9050abdf [2018-12-09 09:15:51,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:15:51,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:15:51,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:15:51,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:15:51,052 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:15:51,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c [2018-12-09 09:15:51,091 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/data/e8b0b260e/54959300881749d5b7a368d15b0649fc/FLAGe71c63d83 [2018-12-09 09:15:51,428 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:15:51,428 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c [2018-12-09 09:15:51,432 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/data/e8b0b260e/54959300881749d5b7a368d15b0649fc/FLAGe71c63d83 [2018-12-09 09:15:51,440 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/data/e8b0b260e/54959300881749d5b7a368d15b0649fc [2018-12-09 09:15:51,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:15:51,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:15:51,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:15:51,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:15:51,446 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:15:51,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:15:51" (1/1) ... [2018-12-09 09:15:51,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af796df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:51, skipping insertion in model container [2018-12-09 09:15:51,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:15:51" (1/1) ... [2018-12-09 09:15:51,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:15:51,466 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:15:51,560 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:15:51,563 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:15:51,582 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:15:51,598 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:15:51,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:51 WrapperNode [2018-12-09 09:15:51,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:15:51,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:15:51,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:15:51,600 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:15:51,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:51" (1/1) ... [2018-12-09 09:15:51,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:51" (1/1) ... [2018-12-09 09:15:51,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:15:51,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:15:51,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:15:51,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:15:51,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:51" (1/1) ... [2018-12-09 09:15:51,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:51" (1/1) ... [2018-12-09 09:15:51,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:51" (1/1) ... [2018-12-09 09:15:51,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:51" (1/1) ... [2018-12-09 09:15:51,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:51" (1/1) ... [2018-12-09 09:15:51,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:51" (1/1) ... [2018-12-09 09:15:51,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:51" (1/1) ... [2018-12-09 09:15:51,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:15:51,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:15:51,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:15:51,685 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:15:51,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:15:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 09:15:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:15:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 09:15:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 09:15:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:15:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:15:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 09:15:51,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:15:51,843 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:15:55,180 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:15:55,180 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-09 09:15:55,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:15:55 BoogieIcfgContainer [2018-12-09 09:15:55,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:15:55,181 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:15:55,181 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:15:55,187 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:15:55,187 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:15:55" (1/1) ... [2018-12-09 09:15:55,194 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:15:55,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:15:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-09 09:15:55,214 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-09 09:15:55,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 09:15:55,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:15:55,247 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:15:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:15:55,263 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:15:55,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:15:55,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:15:55,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-12-09 09:15:55,277 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-12-09 09:15:55,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 09:15:55,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:15:55,278 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:15:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:15:55,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:15:55,318 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:15:55,319 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:15:55,322 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-09 09:15:55,358 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:15:55,360 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 09:15:55,361 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-12-09 09:15:55,361 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 09:15:55,373 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-09 09:15:55,377 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 09:15:55,378 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-12-09 09:15:55,378 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 09:15:55,383 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 09:15:55,384 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 09:15:55,389 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 09:15:55,390 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:43, output treesize:15 [2018-12-09 09:15:55,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:15:55,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:15:55,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2018-12-09 09:15:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2018-12-09 09:15:55,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 09:15:55,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:15:55,589 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:15:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:15:55,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:15:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:15:57,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:15:57,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-12-09 09:15:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-12-09 09:15:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 09:15:57,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:15:57,300 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:15:57,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:15:57,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:15:57,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:15:57,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:15:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-12-09 09:15:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-12-09 09:15:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 09:15:57,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:15:57,332 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:15:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:15:57,373 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:15:57,462 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:15:57,462 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:15:57,464 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-09 09:15:57,495 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:15:57,496 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 09:15:57,497 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-12-09 09:15:57,498 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 09:15:57,512 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-09 09:15:57,517 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 09:15:57,518 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-12-09 09:15:57,519 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 09:15:57,526 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 09:15:57,530 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 09:15:57,556 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 09:15:57,556 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:54, output treesize:26 [2018-12-09 09:16:00,139 WARN L180 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 12 [2018-12-09 09:16:00,144 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39 [2018-12-09 09:16:00,146 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 36 [2018-12-09 09:16:00,155 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 15 [2018-12-09 09:16:00,155 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 09:16:00,158 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 09:16:00,161 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 09:16:00,167 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 09:16:00,167 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:50, output treesize:20 [2018-12-09 09:16:00,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:16:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:16:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2018-12-09 09:16:02,476 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2018-12-09 09:16:02,476 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 09:16:02,476 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2018-12-09 09:16:02,481 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 09:16:02,715 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 09:16:02,721 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-09 09:16:02,721 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:16:02,722 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:16:02,722 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:16:02,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:16:02 ImpRootNode [2018-12-09 09:16:02,723 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:16:02,723 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:16:02,723 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:16:02,723 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:16:02,724 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:15:55" (3/4) ... [2018-12-09 09:16:02,726 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 09:16:02,733 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-12-09 09:16:02,733 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 09:16:02,750 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == x && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2018-12-09 09:16:02,770 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8704fc2e-5be3-4187-b83e-e0a4197d48cc/bin-2019/ukojak/witness.graphml [2018-12-09 09:16:02,770 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:16:02,770 INFO L168 Benchmark]: Toolchain (without parser) took 11327.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 943.4 MB in the beginning and 823.7 MB in the end (delta: 119.6 MB). Peak memory consumption was 271.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:16:02,771 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:16:02,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 155.63 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 09:16:02,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.38 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:16:02,772 INFO L168 Benchmark]: Boogie Preprocessor took 60.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -212.6 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:16:02,772 INFO L168 Benchmark]: RCFGBuilder took 3496.18 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: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:16:02,773 INFO L168 Benchmark]: CodeCheck took 7541.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 830.5 MB in the end (delta: 267.4 MB). Peak memory consumption was 267.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:16:02,773 INFO L168 Benchmark]: Witness Printer took 46.68 ms. Allocated memory is still 1.2 GB. Free memory was 830.5 MB in the beginning and 823.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:16:02,775 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, 33 locations, 1 error locations. SAFE Result, 7.2s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 304 SDtfs, 144 SDslu, 92 SDs, 0 SdLazy, 606 SolverSat, 126 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 418 GetRequests, 375 SyntacticMatches, 5 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 385 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 45 ConstructedInterpolants, 7 QuantifiedInterpolants, 3309 SizeOfPredicates, 20 NumberOfNonLiveVariables, 157 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 96]: 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: 19]: Loop Invariant Derived loop invariant: \result == x && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 22]: Loop Invariant [2018-12-09 09:16:02,776 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:16:02,777 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_ceil && x == x) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 83]: 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 155.63 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.38 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -212.6 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3496.18 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: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. * CodeCheck took 7541.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 830.5 MB in the end (delta: 267.4 MB). Peak memory consumption was 267.4 MB. Max. memory is 11.5 GB. * Witness Printer took 46.68 ms. Allocated memory is still 1.2 GB. Free memory was 830.5 MB in the beginning and 823.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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 ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...