./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1052c_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_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1052c_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/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 69b156b7cb8e47e9e9902f33725c5b7467b2d17a .................................................................................................................................................................................................................................................. 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_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1052c_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/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 69b156b7cb8e47e9e9902f33725c5b7467b2d17a ......................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimCell_1 term size 27 --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:28:50,526 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:28:50,527 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:28:50,533 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:28:50,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:28:50,534 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:28:50,535 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:28:50,536 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:28:50,537 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:28:50,538 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:28:50,539 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:28:50,539 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:28:50,539 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:28:50,540 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:28:50,541 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:28:50,541 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:28:50,541 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:28:50,542 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:28:50,544 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:28:50,544 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:28:50,545 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:28:50,546 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:28:50,547 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:28:50,548 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:28:50,548 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:28:50,548 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:28:50,549 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:28:50,550 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:28:50,550 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:28:50,551 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:28:50,551 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:28:50,551 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:28:50,551 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:28:50,551 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:28:50,552 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:28:50,552 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:28:50,552 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 12:28:50,559 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:28:50,560 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:28:50,560 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:28:50,560 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:28:50,561 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:28:50,561 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:28:50,561 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:28:50,561 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:28:50,561 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:28:50,561 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:28:50,561 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:28:50,561 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:28:50,561 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:28:50,562 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:28:50,562 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:28:50,562 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:28:50,562 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:28:50,562 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:28:50,562 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:28:50,562 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:28:50,562 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:28:50,563 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:28:50,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:28:50,563 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:28:50,563 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:28:50,563 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:28:50,563 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 12:28:50,563 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:28:50,564 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:28:50,564 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_94f97c49-339a-4fbc-9545-2b5ad1896d87/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 -> 69b156b7cb8e47e9e9902f33725c5b7467b2d17a [2018-11-18 12:28:50,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:28:50,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:28:50,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:28:50,601 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:28:50,601 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:28:50,601 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1052c_true-unreach-call.c [2018-11-18 12:28:50,647 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/data/4f8debfc6/e69d1e40b8604a1bb935da8484db8d0d/FLAGbc8726e04 [2018-11-18 12:28:51,062 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:28:51,063 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/sv-benchmarks/c/float-newlib/double_req_bl_1052c_true-unreach-call.c [2018-11-18 12:28:51,068 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/data/4f8debfc6/e69d1e40b8604a1bb935da8484db8d0d/FLAGbc8726e04 [2018-11-18 12:28:51,077 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/data/4f8debfc6/e69d1e40b8604a1bb935da8484db8d0d [2018-11-18 12:28:51,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:28:51,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:28:51,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:28:51,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:28:51,084 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:28:51,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:28:51" (1/1) ... [2018-11-18 12:28:51,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7601ec79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:51, skipping insertion in model container [2018-11-18 12:28:51,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:28:51" (1/1) ... [2018-11-18 12:28:51,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:28:51,115 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:28:51,239 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:28:51,242 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:28:51,265 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:28:51,277 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:28:51,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:51 WrapperNode [2018-11-18 12:28:51,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:28:51,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:28:51,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:28:51,278 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:28:51,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:51" (1/1) ... [2018-11-18 12:28:51,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:51" (1/1) ... [2018-11-18 12:28:51,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:28:51,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:28:51,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:28:51,341 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:28:51,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:51" (1/1) ... [2018-11-18 12:28:51,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:51" (1/1) ... [2018-11-18 12:28:51,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:51" (1/1) ... [2018-11-18 12:28:51,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:51" (1/1) ... [2018-11-18 12:28:51,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:51" (1/1) ... [2018-11-18 12:28:51,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:51" (1/1) ... [2018-11-18 12:28:51,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:51" (1/1) ... [2018-11-18 12:28:51,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:28:51,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:28:51,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:28:51,359 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:28:51,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/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 12:28:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 12:28:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:28:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 12:28:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:28:51,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:28:51,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:28:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:28:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:28:51,795 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:28:51,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:28:51 BoogieIcfgContainer [2018-11-18 12:28:51,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:28:51,796 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 12:28:51,796 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 12:28:51,802 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 12:28:51,802 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:28:51" (1/1) ... [2018-11-18 12:28:51,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:28:51,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:51,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2018-11-18 12:28:51,832 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2018-11-18 12:28:51,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 12:28:51,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:51,899 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 12:28:51,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:51,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2018-11-18 12:28:51,907 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2018-11-18 12:28:51,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 12:28:51,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:28:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:28:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:28:51,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:28:51,988 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 12:28:52,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 12:28:52 ImpRootNode [2018-11-18 12:28:52,012 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 12:28:52,012 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:28:52,012 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:28:52,012 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:28:52,012 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:28:51" (3/4) ... [2018-11-18 12:28:52,015 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 12:28:52,016 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:28:52,016 INFO L168 Benchmark]: Toolchain (without parser) took 936.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -108.2 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:28:52,018 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:28:52,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 197.44 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 944.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:28:52,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:28:52,019 INFO L168 Benchmark]: Boogie Preprocessor took 18.32 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:28:52,020 INFO L168 Benchmark]: RCFGBuilder took 436.41 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: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:28:52,020 INFO L168 Benchmark]: CodeCheck took 215.99 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:28:52,021 INFO L168 Benchmark]: Witness Printer took 3.78 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 12:28:52,024 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, 38 locations, 1 error locations. UNSAFE Result, 0.1s 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, 64 GetRequests, 64 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, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 103]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 98, overapproximation of bitwiseAnd at line 25, overapproximation of someBinaryArithmeticDOUBLEoperation at line 49, overapproximation of someBinaryDOUBLEComparisonOperation at line 102. Possible FailurePath: [L14] static const double huge_floor = 1.0e300; [L98] double x = -0.0; [L99] CALL, EXPR floor_double(x) [L17] __int32_t i0, i1, j0; [L18] __uint32_t i, j; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L20] FCALL ieee_double_shape_type ew_u; [L21] FCALL ew_u.value = (x) [L22] EXPR, FCALL ew_u.parts.msw [L22] (i0) = ew_u.parts.msw [L23] EXPR, FCALL ew_u.parts.lsw [L23] (i1) = ew_u.parts.lsw [L24] COND FALSE !(0) VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L25] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L26] COND FALSE !(j0 < 20) VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L47] COND TRUE j0 > 51 [L48] COND FALSE !(j0 == 0x400) [L51] RET return x; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L99] EXPR floor_double(x) [L99] double res = floor_double(x); [L102] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L102] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L103] __VERIFIER_error() VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 197.44 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 944.7 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 61.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.32 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 436.41 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: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. * CodeCheck took 215.99 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.78 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 12:28:53,463 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:28:53,464 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:28:53,473 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:28:53,474 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:28:53,474 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:28:53,475 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:28:53,476 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:28:53,477 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:28:53,478 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:28:53,479 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:28:53,479 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:28:53,479 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:28:53,480 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:28:53,481 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:28:53,482 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:28:53,482 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:28:53,483 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:28:53,485 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:28:53,486 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:28:53,487 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:28:53,488 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:28:53,490 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:28:53,490 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:28:53,491 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:28:53,491 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:28:53,492 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:28:53,492 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:28:53,493 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:28:53,494 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:28:53,494 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:28:53,494 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:28:53,494 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:28:53,494 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:28:53,495 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:28:53,496 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:28:53,496 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 12:28:53,507 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:28:53,508 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:28:53,508 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:28:53,508 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:28:53,509 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:28:53,509 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:28:53,509 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:28:53,509 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:28:53,509 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:28:53,510 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:28:53,510 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:28:53,510 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:28:53,510 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:28:53,510 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 12:28:53,510 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 12:28:53,510 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:28:53,510 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:28:53,511 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:28:53,511 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:28:53,511 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:28:53,511 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:28:53,511 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:28:53,511 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:28:53,511 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:28:53,512 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:28:53,512 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:28:53,512 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:28:53,512 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 12:28:53,512 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 12:28:53,515 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:28:53,515 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 12:28:53,515 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 12:28:53,515 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_94f97c49-339a-4fbc-9545-2b5ad1896d87/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 -> 69b156b7cb8e47e9e9902f33725c5b7467b2d17a [2018-11-18 12:28:53,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:28:53,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:28:53,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:28:53,558 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:28:53,559 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:28:53,559 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1052c_true-unreach-call.c [2018-11-18 12:28:53,598 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/data/06c53c6a7/46f8557f07e24be5924d8be59a663b4c/FLAG36e86f8cc [2018-11-18 12:28:53,931 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:28:53,931 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/sv-benchmarks/c/float-newlib/double_req_bl_1052c_true-unreach-call.c [2018-11-18 12:28:53,935 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/data/06c53c6a7/46f8557f07e24be5924d8be59a663b4c/FLAG36e86f8cc [2018-11-18 12:28:54,357 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/bin-2019/ukojak/data/06c53c6a7/46f8557f07e24be5924d8be59a663b4c [2018-11-18 12:28:54,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:28:54,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:28:54,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:28:54,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:28:54,365 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:28:54,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:28:54" (1/1) ... [2018-11-18 12:28:54,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d0661fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:54, skipping insertion in model container [2018-11-18 12:28:54,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:28:54" (1/1) ... [2018-11-18 12:28:54,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:28:54,399 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:28:54,535 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:28:54,538 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:28:54,560 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:28:54,579 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:28:54,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:54 WrapperNode [2018-11-18 12:28:54,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:28:54,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:28:54,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:28:54,580 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:28:54,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:54" (1/1) ... [2018-11-18 12:28:54,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:54" (1/1) ... [2018-11-18 12:28:54,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:28:54,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:28:54,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:28:54,607 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:28:54,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:54" (1/1) ... [2018-11-18 12:28:54,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:54" (1/1) ... [2018-11-18 12:28:54,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:54" (1/1) ... [2018-11-18 12:28:54,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:54" (1/1) ... [2018-11-18 12:28:54,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:54" (1/1) ... [2018-11-18 12:28:54,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:54" (1/1) ... [2018-11-18 12:28:54,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:54" (1/1) ... [2018-11-18 12:28:54,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:28:54,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:28:54,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:28:54,672 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:28:54,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:28:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94f97c49-339a-4fbc-9545-2b5ad1896d87/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 12:28:54,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 12:28:54,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 12:28:54,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:28:54,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 12:28:54,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:28:54,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:28:54,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 12:28:54,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:28:54,838 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 12:28:55,963 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 12:28:59,197 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:28:59,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:28:59 BoogieIcfgContainer [2018-11-18 12:28:59,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:28:59,198 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 12:28:59,198 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 12:28:59,206 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 12:28:59,207 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:28:59" (1/1) ... [2018-11-18 12:28:59,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:28:59,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:59,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2018-11-18 12:28:59,234 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2018-11-18 12:28:59,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 12:28:59,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:59,268 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 12:28:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:59,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:28:59,301 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 12:28:59,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2018-11-18 12:28:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2018-11-18 12:28:59,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 12:28:59,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:59,311 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 12:28:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:59,327 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:28:59,372 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 12:28:59,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:59,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2018-11-18 12:28:59,515 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2018-11-18 12:28:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 12:28:59,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:59,517 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 12:28:59,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:59,537 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:28:59,585 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 12:29:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-11-18 12:29:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-11-18 12:29:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 12:29:00,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:00,256 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 12:29:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:00,285 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:29:00,286 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 12:29:00,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:00,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2018-11-18 12:29:00,290 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2018-11-18 12:29:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 12:29:00,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:00,291 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 12:29:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:00,343 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:29:00,363 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:29:00,364 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:29:00,365 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:29:00,365 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 12:29:00,369 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 47 treesize of output 76 [2018-11-18 12:29:00,381 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:29:00,383 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_1 term size 27 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 12:29:00,386 INFO L168 Benchmark]: Toolchain (without parser) took 6025.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -62.7 MB). Peak memory consumption was 90.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:00,387 INFO L168 Benchmark]: CDTParser took 0.17 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 12:29:00,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.80 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:00,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.73 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:29:00,388 INFO L168 Benchmark]: Boogie Preprocessor took 65.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -214.5 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:00,389 INFO L168 Benchmark]: RCFGBuilder took 4525.76 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: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:00,389 INFO L168 Benchmark]: CodeCheck took 1186.93 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: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:00,392 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_1 term size 27 de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: var is still there: v_arrayElimCell_1 term size 27: 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 0.17 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 217.80 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 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 26.73 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -214.5 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4525.76 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: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 11.5 GB. * CodeCheck took 1186.93 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: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...