./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0931_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_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0931_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/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 0e53a60f39a91e1e1920d8af49e587dad4da2ef8 ........................................................................................................................................................................................................................................................................... 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_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0931_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/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 0e53a60f39a91e1e1920d8af49e587dad4da2ef8 ................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimCell_3 term size 34 --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:49:10,185 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:49:10,190 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:49:10,201 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:49:10,208 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:49:10,215 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:49:10,215 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:49:10,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:49:10,218 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:49:10,223 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:49:10,225 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:49:10,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:49:10,226 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:49:10,228 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:49:10,235 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:49:10,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:49:10,236 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:49:10,237 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:49:10,249 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:49:10,250 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:49:10,256 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:49:10,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:49:10,262 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:49:10,264 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:49:10,264 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:49:10,265 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:49:10,266 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:49:10,266 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:49:10,267 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:49:10,267 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:49:10,268 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:49:10,268 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:49:10,268 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:49:10,268 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:49:10,269 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:49:10,269 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:49:10,270 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 16:49:10,300 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:49:10,301 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:49:10,302 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:49:10,302 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:49:10,303 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:49:10,304 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:49:10,305 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:49:10,305 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:49:10,305 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:49:10,306 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:49:10,306 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:49:10,306 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:49:10,306 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:49:10,306 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:49:10,306 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:49:10,306 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:49:10,307 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:49:10,307 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:49:10,307 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:49:10,307 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:49:10,307 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:49:10,307 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:49:10,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:49:10,307 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:49:10,308 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:49:10,308 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:49:10,308 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:49:10,308 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:49:10,308 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:49:10,308 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_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/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 -> 0e53a60f39a91e1e1920d8af49e587dad4da2ef8 [2018-11-18 16:49:10,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:49:10,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:49:10,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:49:10,395 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:49:10,395 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:49:10,395 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0931_true-unreach-call.c [2018-11-18 16:49:10,450 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/data/914a65da1/0a6a6c98f5904f7bba41b35801cf1570/FLAG684151a7c [2018-11-18 16:49:10,796 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:49:10,797 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/sv-benchmarks/c/float-newlib/double_req_bl_0931_true-unreach-call.c [2018-11-18 16:49:10,802 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/data/914a65da1/0a6a6c98f5904f7bba41b35801cf1570/FLAG684151a7c [2018-11-18 16:49:10,811 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/data/914a65da1/0a6a6c98f5904f7bba41b35801cf1570 [2018-11-18 16:49:10,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:49:10,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:49:10,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:49:10,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:49:10,818 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:49:10,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:49:10" (1/1) ... [2018-11-18 16:49:10,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285139ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:10, skipping insertion in model container [2018-11-18 16:49:10,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:49:10" (1/1) ... [2018-11-18 16:49:10,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:49:10,846 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:49:10,988 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:49:10,991 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:49:11,021 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:49:11,038 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:49:11,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:11 WrapperNode [2018-11-18 16:49:11,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:49:11,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:49:11,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:49:11,039 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:49:11,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:11" (1/1) ... [2018-11-18 16:49:11,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:11" (1/1) ... [2018-11-18 16:49:11,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:49:11,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:49:11,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:49:11,109 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:49:11,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:11" (1/1) ... [2018-11-18 16:49:11,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:11" (1/1) ... [2018-11-18 16:49:11,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:11" (1/1) ... [2018-11-18 16:49:11,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:11" (1/1) ... [2018-11-18 16:49:11,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:11" (1/1) ... [2018-11-18 16:49:11,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:11" (1/1) ... [2018-11-18 16:49:11,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:11" (1/1) ... [2018-11-18 16:49:11,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:49:11,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:49:11,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:49:11,134 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:49:11,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/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 16:49:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 16:49:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:49:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 16:49:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:49:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:49:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:49:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:49:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:49:11,676 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:49:11,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:49:11 BoogieIcfgContainer [2018-11-18 16:49:11,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:49:11,677 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:49:11,677 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:49:11,685 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:49:11,685 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:49:11" (1/1) ... [2018-11-18 16:49:11,692 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:49:11,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:49:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2018-11-18 16:49:11,715 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2018-11-18 16:49:11,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 16:49:11,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:49:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:49:11,795 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 16:49:11,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:49:11,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-11-18 16:49:11,803 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-11-18 16:49:11,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 16:49:11,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:49:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:49:11,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:49:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:49:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:49:11,997 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 16:49:12,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 04:49:12 ImpRootNode [2018-11-18 16:49:12,045 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 16:49:12,045 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:49:12,046 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:49:12,046 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:49:12,046 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:49:11" (3/4) ... [2018-11-18 16:49:12,049 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 16:49:12,050 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:49:12,050 INFO L168 Benchmark]: Toolchain (without parser) took 1236.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.2 MB). Free memory was 963.4 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:12,051 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:49:12,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.72 ms. Allocated memory is still 1.0 GB. Free memory was 963.4 MB in the beginning and 947.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:12,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.2 MB). Free memory was 947.3 MB in the beginning and 1.2 GB in the end (delta: -256.5 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:12,053 INFO L168 Benchmark]: Boogie Preprocessor took 24.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:49:12,053 INFO L168 Benchmark]: RCFGBuilder took 542.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:12,054 INFO L168 Benchmark]: CodeCheck took 368.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:49:12,054 INFO L168 Benchmark]: Witness Printer took 4.21 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 16:49:12,056 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, 32 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 69 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 137]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 27, overapproximation of someBinaryArithmeticDOUBLEoperation at line 60, overapproximation of bitwiseAnd at line 26. Possible FailurePath: [L32-L41] static const double ln2_hi_log = 6.93147180369123816490e-01, ln2_lo_log = 1.90821492927058770002e-10, two54_log = 1.80143985094819840000e+16, Lg1_log = 6.666666666666735130e-01, Lg2_log = 3.999999999940941908e-01, Lg3_log = 2.857142874366239149e-01, Lg4_log = 2.222219843214978396e-01, Lg5_log = 1.818357216161805012e-01, Lg6_log = 1.531383769920937332e-01, Lg7_log = 1.479819860511658591e-01; [L43] static const double zero = 0.0; [L132] double x = 1.0 / 0.0; [L133] CALL, EXPR __ieee754_log(x) [L46] double hfsq, f, s, z, R, w, t1, t2, dk; [L47] __int32_t k, hx, i, j; [L48] __uint32_t lx; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L51] FCALL ieee_double_shape_type ew_u; [L52] FCALL ew_u.value = (x) [L53] EXPR, FCALL ew_u.parts.msw [L53] (hx) = ew_u.parts.msw [L54] EXPR, FCALL ew_u.parts.lsw [L54] (lx) = ew_u.parts.lsw [L55] COND FALSE !(0) VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L57] k = 0 VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L58] COND TRUE hx < 0x00100000 VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L59] COND TRUE ((hx & 0x7fffffff) | lx) == 0 [L60] RET return -two54_log / zero; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L133] EXPR __ieee754_log(x) [L133] double res = __ieee754_log(x); [L136] CALL, EXPR isinf_double(res) [L19] __int32_t hx, lx; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L21] FCALL ieee_double_shape_type ew_u; [L22] FCALL ew_u.value = (x) [L23] EXPR, FCALL ew_u.parts.msw [L23] (hx) = ew_u.parts.msw [L24] EXPR, FCALL ew_u.parts.lsw [L24] (lx) = ew_u.parts.lsw [L25] COND FALSE !(0) VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L26] hx &= 0x7fffffff [L27] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L28] hx = 0x7ff00000 - hx [L29] RET return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L136] EXPR isinf_double(res) [L136] COND TRUE !isinf_double(res) [L137] __VERIFIER_error() VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] * 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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 223.72 ms. Allocated memory is still 1.0 GB. Free memory was 963.4 MB in the beginning and 947.3 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 69.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.2 MB). Free memory was 947.3 MB in the beginning and 1.2 GB in the end (delta: -256.5 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 542.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * CodeCheck took 368.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.21 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 16:49:13,809 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:49:13,811 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:49:13,821 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:49:13,821 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:49:13,822 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:49:13,823 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:49:13,825 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:49:13,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:49:13,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:49:13,828 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:49:13,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:49:13,829 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:49:13,830 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:49:13,831 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:49:13,832 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:49:13,832 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:49:13,834 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:49:13,836 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:49:13,837 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:49:13,838 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:49:13,839 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:49:13,842 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:49:13,842 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:49:13,842 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:49:13,843 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:49:13,844 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:49:13,845 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:49:13,846 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:49:13,847 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:49:13,847 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:49:13,848 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:49:13,848 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:49:13,848 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:49:13,849 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:49:13,849 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:49:13,850 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 16:49:13,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:49:13,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:49:13,863 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:49:13,863 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:49:13,863 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:49:13,863 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:49:13,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:49:13,864 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:49:13,864 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:49:13,864 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:49:13,864 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:49:13,864 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:49:13,865 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:49:13,865 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 16:49:13,865 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 16:49:13,865 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:49:13,865 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:49:13,865 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:49:13,865 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:49:13,866 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:49:13,866 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:49:13,868 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:49:13,868 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:49:13,868 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:49:13,868 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:49:13,868 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:49:13,869 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:49:13,869 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 16:49:13,869 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 16:49:13,869 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:49:13,869 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 16:49:13,869 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 16:49:13,869 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_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/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 -> 0e53a60f39a91e1e1920d8af49e587dad4da2ef8 [2018-11-18 16:49:13,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:49:13,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:49:13,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:49:13,921 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:49:13,921 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:49:13,922 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0931_true-unreach-call.c [2018-11-18 16:49:13,979 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/data/cd598c4bf/e3f225406e9e43fea03643291c9abdf9/FLAG132af539b [2018-11-18 16:49:14,343 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:49:14,343 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/sv-benchmarks/c/float-newlib/double_req_bl_0931_true-unreach-call.c [2018-11-18 16:49:14,349 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/data/cd598c4bf/e3f225406e9e43fea03643291c9abdf9/FLAG132af539b [2018-11-18 16:49:14,359 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/bin-2019/ukojak/data/cd598c4bf/e3f225406e9e43fea03643291c9abdf9 [2018-11-18 16:49:14,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:49:14,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:49:14,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:49:14,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:49:14,368 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:49:14,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:49:14" (1/1) ... [2018-11-18 16:49:14,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d9f8bbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:14, skipping insertion in model container [2018-11-18 16:49:14,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:49:14" (1/1) ... [2018-11-18 16:49:14,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:49:14,406 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:49:14,579 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:49:14,583 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:49:14,620 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:49:14,643 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:49:14,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:14 WrapperNode [2018-11-18 16:49:14,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:49:14,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:49:14,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:49:14,645 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:49:14,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:14" (1/1) ... [2018-11-18 16:49:14,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:14" (1/1) ... [2018-11-18 16:49:14,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:49:14,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:49:14,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:49:14,688 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:49:14,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:14" (1/1) ... [2018-11-18 16:49:14,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:14" (1/1) ... [2018-11-18 16:49:14,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:14" (1/1) ... [2018-11-18 16:49:14,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:14" (1/1) ... [2018-11-18 16:49:14,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:14" (1/1) ... [2018-11-18 16:49:14,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:14" (1/1) ... [2018-11-18 16:49:14,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:14" (1/1) ... [2018-11-18 16:49:14,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:49:14,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:49:14,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:49:14,783 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:49:14,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:49:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e9c7ba9-1b26-4a92-943a-29f7a570c32b/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 16:49:14,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 16:49:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 16:49:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:49:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 16:49:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:49:14,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:49:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 16:49:14,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:49:15,023 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:49:19,013 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:49:19,082 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:50:06,807 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:53:59,595 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:53:59,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:53:59 BoogieIcfgContainer [2018-11-18 16:53:59,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:53:59,596 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:53:59,596 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:53:59,602 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:53:59,603 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:53:59" (1/1) ... [2018-11-18 16:53:59,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:53:59,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:53:59,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2018-11-18 16:53:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2018-11-18 16:53:59,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 16:53:59,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:53:59,665 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 16:53:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:53:59,690 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:53:59,698 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 16:53:59,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:53:59,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-11-18 16:53:59,707 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-11-18 16:53:59,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 16:53:59,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:53:59,708 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 16:54:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:54:01,118 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:54:01,149 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 16:54:01,160 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 16:54:01,164 INFO L477 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 [2018-11-18 16:54:01,213 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 16:54:01,215 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 16:54:01,216 INFO L477 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 [2018-11-18 16:54:01,217 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 16:54:01,243 INFO L477 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 [2018-11-18 16:54:01,252 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 16:54:01,253 INFO L477 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 11 [2018-11-18 16:54:01,254 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 16:54:01,259 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 16:54:01,261 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 16:54:01,267 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. [2018-11-18 16:54:01,267 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:47, output treesize:19 [2018-11-18 16:54:01,288 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 16:54:05,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:54:05,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-11-18 16:54:05,126 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-11-18 16:54:05,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 16:54:05,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:54:05,128 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 16:54:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:54:05,219 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:54:05,270 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 16:54:05,271 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 16:54:05,271 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 16:54:05,273 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 16:54:05,274 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-11-18 16:54:05,381 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2018-11-18 16:54:05,389 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 16:54:05,391 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 16:54:05,392 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 16:54:05,394 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: var is still there: v_arrayElimCell_3 term size 34 at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) 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 16:54:05,396 INFO L168 Benchmark]: Toolchain (without parser) took 291033.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 953.2 MB in the beginning and 1.0 GB in the end (delta: -77.3 MB). Peak memory consumption was 64.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:54:05,397 INFO L168 Benchmark]: CDTParser took 0.21 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 16:54:05,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.44 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 16:54:05,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.99 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 931.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:54:05,398 INFO L168 Benchmark]: Boogie Preprocessor took 94.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 931.8 MB in the beginning and 1.1 GB in the end (delta: -197.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:54:05,399 INFO L168 Benchmark]: RCFGBuilder took 284812.94 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: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:54:05,399 INFO L168 Benchmark]: CodeCheck took 5799.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.5 MB). Peak memory consumption was 48.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:54:05,402 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimCell_3 term size 34 de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: var is still there: v_arrayElimCell_3 term size 34: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 280.44 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 42.99 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 931.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 94.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 931.8 MB in the beginning and 1.1 GB in the end (delta: -197.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 284812.94 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: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. * CodeCheck took 5799.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 48.5 MB). Peak memory consumption was 48.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...