./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1121b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1121b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/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 73dc70fc086318c728ead326eb8ef835fee9f9a2 ......................................................................................................................................................................................................................................................... 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_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1121b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/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 73dc70fc086318c728ead326eb8ef835fee9f9a2 ............................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:39:59,334 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:39:59,336 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:39:59,344 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:39:59,345 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:39:59,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:39:59,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:39:59,347 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:39:59,349 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:39:59,349 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:39:59,350 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:39:59,350 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:39:59,351 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:39:59,352 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:39:59,352 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:39:59,353 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:39:59,354 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:39:59,355 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:39:59,356 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:39:59,357 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:39:59,358 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:39:59,359 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:39:59,361 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:39:59,361 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:39:59,361 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:39:59,362 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:39:59,363 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:39:59,364 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:39:59,364 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:39:59,365 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:39:59,365 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:39:59,366 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:39:59,366 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:39:59,366 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:39:59,367 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:39:59,367 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:39:59,367 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:39:59,378 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:39:59,378 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:39:59,379 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:39:59,379 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:39:59,379 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:39:59,379 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:39:59,380 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:39:59,380 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:39:59,380 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:39:59,380 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:39:59,380 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:39:59,380 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:39:59,380 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:39:59,381 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:39:59,381 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:39:59,381 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:39:59,381 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:39:59,381 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:39:59,381 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:39:59,381 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:39:59,381 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:39:59,382 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:39:59,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:39:59,382 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:39:59,382 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:39:59,382 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:39:59,382 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:39:59,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:39:59,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:39:59,383 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_efe167ec-5295-47ed-82b5-f0a91c0c22ef/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 -> 73dc70fc086318c728ead326eb8ef835fee9f9a2 [2018-11-18 11:39:59,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:39:59,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:39:59,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:39:59,416 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:39:59,416 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:39:59,417 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1121b_true-unreach-call.c [2018-11-18 11:39:59,454 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/data/7855f48b7/ed5e8ef80c7d4e718fced012fa2bfbc6/FLAG7b997ea57 [2018-11-18 11:39:59,858 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:39:59,858 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/sv-benchmarks/c/float-newlib/float_req_bl_1121b_true-unreach-call.c [2018-11-18 11:39:59,864 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/data/7855f48b7/ed5e8ef80c7d4e718fced012fa2bfbc6/FLAG7b997ea57 [2018-11-18 11:39:59,872 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/data/7855f48b7/ed5e8ef80c7d4e718fced012fa2bfbc6 [2018-11-18 11:39:59,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:39:59,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:39:59,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:39:59,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:39:59,877 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:39:59,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:39:59" (1/1) ... [2018-11-18 11:39:59,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c10af7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:39:59, skipping insertion in model container [2018-11-18 11:39:59,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:39:59" (1/1) ... [2018-11-18 11:39:59,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:39:59,900 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:40:00,018 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:40:00,022 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:40:00,042 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:40:00,055 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:40:00,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:00 WrapperNode [2018-11-18 11:40:00,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:40:00,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:40:00,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:40:00,056 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:40:00,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:00" (1/1) ... [2018-11-18 11:40:00,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:00" (1/1) ... [2018-11-18 11:40:00,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:40:00,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:40:00,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:40:00,130 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:40:00,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:00" (1/1) ... [2018-11-18 11:40:00,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:00" (1/1) ... [2018-11-18 11:40:00,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:00" (1/1) ... [2018-11-18 11:40:00,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:00" (1/1) ... [2018-11-18 11:40:00,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:00" (1/1) ... [2018-11-18 11:40:00,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:00" (1/1) ... [2018-11-18 11:40:00,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:00" (1/1) ... [2018-11-18 11:40:00,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:40:00,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:40:00,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:40:00,156 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:40:00,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/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 [2018-11-18 11:40:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 11:40:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:40:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 11:40:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 11:40:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:40:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:40:00,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:40:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:40:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:40:00,503 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:40:00,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:40:00 BoogieIcfgContainer [2018-11-18 11:40:00,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:40:00,504 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:40:00,504 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:40:00,514 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:40:00,515 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:40:00" (1/1) ... [2018-11-18 11:40:00,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:40:00,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:00,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2018-11-18 11:40:00,558 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2018-11-18 11:40:00,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 11:40:00,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:40:00,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:40:00,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:00,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2018-11-18 11:40:00,663 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2018-11-18 11:40:00,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 11:40:00,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:40:00,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:40:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:40:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:40:00,783 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 11:40:00,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:40:00 ImpRootNode [2018-11-18 11:40:00,811 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:40:00,812 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:40:00,812 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:40:00,812 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:40:00,813 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:40:00" (3/4) ... [2018-11-18 11:40:00,815 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 11:40:00,815 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:40:00,816 INFO L168 Benchmark]: Toolchain (without parser) took 941.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -111.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:40:00,817 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:40:00,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 180.11 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 944.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:40:00,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -190.0 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:40:00,818 INFO L168 Benchmark]: Boogie Preprocessor took 25.93 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:40:00,819 INFO L168 Benchmark]: RCFGBuilder took 348.09 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: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:40:00,819 INFO L168 Benchmark]: CodeCheck took 307.48 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:40:00,820 INFO L168 Benchmark]: Witness Printer took 3.30 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. [2018-11-18 11:40:00,822 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, 46 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: 122]: 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 someUnaryFLOAToperation at line 117, overapproximation of bitwiseXor at line 31, overapproximation of someBinaryArithmeticFLOAToperation at line 35. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L116] float x = __VERIFIER_nondet_float(); [L117] float y = -0.0f; [L118] 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}] [L118] EXPR fmod_float(x, y) [L118] float res = fmod_float(x, y); [L121] CALL, EXPR isnan_float(res) [L108] RET return x != x; [L121] EXPR isnan_float(res) [L121] COND TRUE !isnan_float(res) [L122] __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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 180.11 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 944.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -190.0 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.93 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 348.09 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: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * CodeCheck took 307.48 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.30 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 0.1.23-5842f4b [2018-11-18 11:40:02,280 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:40:02,281 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:40:02,290 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:40:02,290 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:40:02,291 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:40:02,292 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:40:02,293 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:40:02,294 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:40:02,295 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:40:02,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:40:02,295 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:40:02,296 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:40:02,297 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:40:02,297 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:40:02,298 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:40:02,299 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:40:02,300 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:40:02,301 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:40:02,302 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:40:02,303 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:40:02,304 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:40:02,305 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:40:02,306 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:40:02,306 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:40:02,307 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:40:02,307 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:40:02,308 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:40:02,308 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:40:02,309 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:40:02,309 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:40:02,310 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:40:02,310 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:40:02,310 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:40:02,311 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:40:02,311 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:40:02,311 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 11:40:02,322 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:40:02,322 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:40:02,323 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:40:02,323 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:40:02,323 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:40:02,324 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:40:02,324 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:40:02,324 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:40:02,324 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:40:02,324 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:40:02,324 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:40:02,324 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:40:02,325 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:40:02,325 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:40:02,325 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:40:02,325 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:40:02,325 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:40:02,325 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:40:02,325 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:40:02,325 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:40:02,326 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:40:02,326 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:40:02,326 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:40:02,326 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:40:02,326 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:40:02,326 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:40:02,327 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:40:02,327 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 11:40:02,327 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 11:40:02,327 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:40:02,327 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:40:02,327 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:40:02,327 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_efe167ec-5295-47ed-82b5-f0a91c0c22ef/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 -> 73dc70fc086318c728ead326eb8ef835fee9f9a2 [2018-11-18 11:40:02,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:40:02,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:40:02,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:40:02,370 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:40:02,371 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:40:02,371 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1121b_true-unreach-call.c [2018-11-18 11:40:02,408 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/data/2d916dbcc/6aad0be70c554603892ba2a9889db9f0/FLAGf5c66157e [2018-11-18 11:40:02,751 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:40:02,752 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/sv-benchmarks/c/float-newlib/float_req_bl_1121b_true-unreach-call.c [2018-11-18 11:40:02,756 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/data/2d916dbcc/6aad0be70c554603892ba2a9889db9f0/FLAGf5c66157e [2018-11-18 11:40:03,177 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/bin-2019/ukojak/data/2d916dbcc/6aad0be70c554603892ba2a9889db9f0 [2018-11-18 11:40:03,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:40:03,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:40:03,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:40:03,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:40:03,184 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:40:03,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:40:03" (1/1) ... [2018-11-18 11:40:03,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a79a109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:03, skipping insertion in model container [2018-11-18 11:40:03,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:40:03" (1/1) ... [2018-11-18 11:40:03,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:40:03,211 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:40:03,359 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:40:03,364 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:40:03,390 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:40:03,405 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:40:03,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:03 WrapperNode [2018-11-18 11:40:03,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:40:03,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:40:03,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:40:03,406 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:40:03,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:03" (1/1) ... [2018-11-18 11:40:03,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:03" (1/1) ... [2018-11-18 11:40:03,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:40:03,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:40:03,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:40:03,485 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:40:03,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:03" (1/1) ... [2018-11-18 11:40:03,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:03" (1/1) ... [2018-11-18 11:40:03,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:03" (1/1) ... [2018-11-18 11:40:03,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:03" (1/1) ... [2018-11-18 11:40:03,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:03" (1/1) ... [2018-11-18 11:40:03,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:03" (1/1) ... [2018-11-18 11:40:03,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:03" (1/1) ... [2018-11-18 11:40:03,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:40:03,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:40:03,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:40:03,511 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:40:03,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:40:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_efe167ec-5295-47ed-82b5-f0a91c0c22ef/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 [2018-11-18 11:40:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 11:40:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:40:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 11:40:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 11:40:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:40:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:40:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 11:40:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 11:40:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:40:03,663 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:40:04,740 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:40:04,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:40:04 BoogieIcfgContainer [2018-11-18 11:40:04,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:40:04,741 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:40:04,741 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:40:04,748 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:40:04,748 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:40:04" (1/1) ... [2018-11-18 11:40:04,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:40:04,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:40:04,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2018-11-18 11:40:04,779 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2018-11-18 11:40:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 11:40:04,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:40:04,811 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtFunctionDefinition.defineOrDeclareFunction(SmtFunctionDefinition.java:108) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 11:40:04,813 INFO L168 Benchmark]: Toolchain (without parser) took 1633.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -128.0 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:40:04,815 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-18 11:40:04,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.97 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:40:04,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:40:04,816 INFO L168 Benchmark]: Boogie Preprocessor took 25.49 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:40:04,817 INFO L168 Benchmark]: RCFGBuilder took 1229.72 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: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:40:04,817 INFO L168 Benchmark]: CodeCheck took 71.74 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:40:04,820 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 223.97 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 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 79.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.49 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1229.72 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: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * CodeCheck took 71.74 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...