./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1230_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1230_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/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 b865bb4da04412be07ba7e2426d2224bb04a2953 ............................................................................................................................................................................................................................................ 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_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1230_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/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 b865bb4da04412be07ba7e2426d2224bb04a2953 .................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:51:52,828 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:51:52,829 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:51:52,835 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:51:52,836 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:51:52,836 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:51:52,837 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:51:52,838 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:51:52,839 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:51:52,839 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:51:52,840 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:51:52,840 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:51:52,840 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:51:52,841 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:51:52,841 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:51:52,842 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:51:52,842 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:51:52,843 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:51:52,844 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:51:52,845 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:51:52,846 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:51:52,846 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:51:52,848 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:51:52,848 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:51:52,848 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:51:52,848 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:51:52,849 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:51:52,849 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:51:52,850 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:51:52,850 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:51:52,850 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:51:52,851 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:51:52,851 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:51:52,851 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:51:52,852 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:51:52,852 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:51:52,852 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 09:51:52,860 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:51:52,860 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:51:52,860 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:51:52,861 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:51:52,861 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:51:52,861 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:51:52,861 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:51:52,861 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:51:52,862 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:51:52,862 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:51:52,862 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:51:52,862 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:51:52,862 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:51:52,862 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:51:52,862 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:51:52,862 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:51:52,862 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:51:52,863 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:51:52,863 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:51:52,863 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:51:52,863 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:51:52,863 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:51:52,863 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:51:52,863 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:51:52,863 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:51:52,863 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:51:52,863 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:51:52,864 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:51:52,864 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:51:52,864 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_a97d2274-3631-4866-bee1-a3511503d7fa/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 -> b865bb4da04412be07ba7e2426d2224bb04a2953 [2018-12-09 09:51:52,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:51:52,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:51:52,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:51:52,889 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:51:52,890 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:51:52,890 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1230_true-unreach-call.c [2018-12-09 09:51:52,925 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/data/d9015809f/adac7705d88949b2ae3eebcc8c1dcddf/FLAG980b0bed5 [2018-12-09 09:51:53,338 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:51:53,338 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/sv-benchmarks/c/float-newlib/double_req_bl_1230_true-unreach-call.c [2018-12-09 09:51:53,342 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/data/d9015809f/adac7705d88949b2ae3eebcc8c1dcddf/FLAG980b0bed5 [2018-12-09 09:51:53,350 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/data/d9015809f/adac7705d88949b2ae3eebcc8c1dcddf [2018-12-09 09:51:53,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:51:53,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:51:53,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:51:53,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:51:53,355 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:51:53,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:51:53" (1/1) ... [2018-12-09 09:51:53,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e10e93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:53, skipping insertion in model container [2018-12-09 09:51:53,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:51:53" (1/1) ... [2018-12-09 09:51:53,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:51:53,370 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:51:53,461 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:51:53,463 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:51:53,478 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:51:53,490 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:51:53,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:53 WrapperNode [2018-12-09 09:51:53,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:51:53,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:51:53,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:51:53,490 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:51:53,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:53" (1/1) ... [2018-12-09 09:51:53,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:53" (1/1) ... [2018-12-09 09:51:53,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:51:53,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:51:53,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:51:53,545 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:51:53,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:53" (1/1) ... [2018-12-09 09:51:53,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:53" (1/1) ... [2018-12-09 09:51:53,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:53" (1/1) ... [2018-12-09 09:51:53,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:53" (1/1) ... [2018-12-09 09:51:53,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:53" (1/1) ... [2018-12-09 09:51:53,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:53" (1/1) ... [2018-12-09 09:51:53,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:53" (1/1) ... [2018-12-09 09:51:53,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:51:53,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:51:53,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:51:53,562 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:51:53,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:51:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2018-12-09 09:51:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2018-12-09 09:51:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 09:51:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:51:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:51:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:51:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 09:51:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:51:53,807 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:51:53,807 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-09 09:51:53,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:51:53 BoogieIcfgContainer [2018-12-09 09:51:53,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:51:53,808 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:51:53,808 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:51:53,814 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:51:53,815 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:51:53" (1/1) ... [2018-12-09 09:51:53,822 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:51:53,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:51:53,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2018-12-09 09:51:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2018-12-09 09:51:53,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 09:51:53,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:51:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:51:53,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:51:53,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:51:53,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-12-09 09:51:53,917 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-12-09 09:51:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 09:51:53,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:51:53,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:51:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:51:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:51:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:51:54,013 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 09:51:54,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:51:54 ImpRootNode [2018-12-09 09:51:54,031 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:51:54,031 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:51:54,031 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:51:54,031 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:51:54,032 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:51:53" (3/4) ... [2018-12-09 09:51:54,034 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 09:51:54,034 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:51:54,035 INFO L168 Benchmark]: Toolchain (without parser) took 682.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -113.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:51:54,036 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:51:54,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 136.93 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 950.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:51:54,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-12-09 09:51:54,037 INFO L168 Benchmark]: Boogie Preprocessor took 17.02 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. [2018-12-09 09:51:54,037 INFO L168 Benchmark]: RCFGBuilder took 245.33 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:51:54,038 INFO L168 Benchmark]: CodeCheck took 223.26 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: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:51:54,038 INFO L168 Benchmark]: Witness Printer took 3.13 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. [2018-12-09 09:51:54,040 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 2 procedures, 27 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 70 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, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 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: 66]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 16, overapproximation of someBinaryArithmeticDOUBLEoperation at line 61. Possible FailurePath: [L61] double x = 0.0 / 0.0; [L62] double y = 0.0 / 0.0; [L45] CALL, EXPR __fpclassify_double(x) VAL [\old(x)=1] [L18] __uint32_t msw, lsw; VAL [\old(x)=1, x=1] [L21] ieee_double_shape_type ew_u; [L22] ew_u.value = (x) [L23] EXPR ew_u.parts.msw [L23] (msw) = ew_u.parts.msw [L24] EXPR ew_u.parts.lsw [L24] (lsw) = ew_u.parts.lsw [L27-L28] COND FALSE !((msw == 0x00000000 && lsw == 0x00000000) || (msw == 0x80000000 && lsw == 0x00000000)) [L30-L31] COND FALSE !((msw >= 0x00100000 && msw <= 0x7fefffff) || (msw >= 0x80100000 && msw <= 0xffefffff)) [L33-L34] COND FALSE !(( msw <= 0x000fffff) || (msw >= 0x80000000 && msw <= 0x800fffff)) [L37-L38] COND FALSE !((msw == 0x7ff00000 && lsw == 0x00000000) || (msw == 0xfff00000 && lsw == 0x00000000)) [L41] return 0; [L45] RET, EXPR __fpclassify_double(x) [L45] COND TRUE __fpclassify_double(x) == 0 [L46] return y; [L63] double res = fmin_double(x, y); [L16] return x != x; [L65] COND TRUE !isnan_double(res) [L66] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 136.93 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 950.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.02 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. * RCFGBuilder took 245.33 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * CodeCheck took 223.26 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: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.13 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 0.1.23-635dfa2 [2018-12-09 09:51:55,281 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:51:55,282 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:51:55,288 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:51:55,288 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:51:55,289 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:51:55,289 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:51:55,290 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:51:55,291 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:51:55,291 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:51:55,292 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:51:55,292 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:51:55,292 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:51:55,293 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:51:55,293 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:51:55,293 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:51:55,294 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:51:55,295 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:51:55,296 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:51:55,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:51:55,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:51:55,297 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:51:55,298 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:51:55,299 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:51:55,299 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:51:55,299 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:51:55,300 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:51:55,300 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:51:55,300 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:51:55,301 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:51:55,301 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:51:55,301 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:51:55,301 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:51:55,302 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:51:55,302 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:51:55,302 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:51:55,303 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 09:51:55,310 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:51:55,310 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:51:55,311 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:51:55,311 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:51:55,311 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:51:55,311 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:51:55,311 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:51:55,311 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:51:55,311 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:51:55,312 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:51:55,312 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:51:55,312 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:51:55,312 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:51:55,312 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 09:51:55,312 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 09:51:55,312 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:51:55,312 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:51:55,312 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:51:55,312 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:51:55,312 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:51:55,312 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:51:55,312 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:51:55,313 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:51:55,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:51:55,313 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:51:55,313 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:51:55,313 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:51:55,313 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 09:51:55,313 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 09:51:55,313 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:51:55,313 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 09:51:55,313 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 09:51:55,313 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_a97d2274-3631-4866-bee1-a3511503d7fa/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 -> b865bb4da04412be07ba7e2426d2224bb04a2953 [2018-12-09 09:51:55,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:51:55,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:51:55,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:51:55,344 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:51:55,345 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:51:55,345 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1230_true-unreach-call.c [2018-12-09 09:51:55,383 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/data/abe4d1a6f/5282d1697fc44647b21fd5628467fa6b/FLAG488ed7296 [2018-12-09 09:51:55,794 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:51:55,794 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/sv-benchmarks/c/float-newlib/double_req_bl_1230_true-unreach-call.c [2018-12-09 09:51:55,798 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/data/abe4d1a6f/5282d1697fc44647b21fd5628467fa6b/FLAG488ed7296 [2018-12-09 09:51:55,806 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/data/abe4d1a6f/5282d1697fc44647b21fd5628467fa6b [2018-12-09 09:51:55,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:51:55,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:51:55,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:51:55,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:51:55,812 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:51:55,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:51:55" (1/1) ... [2018-12-09 09:51:55,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a0bb1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:55, skipping insertion in model container [2018-12-09 09:51:55,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:51:55" (1/1) ... [2018-12-09 09:51:55,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:51:55,828 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:51:55,922 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:51:55,925 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:51:55,940 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:51:55,957 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:51:55,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:55 WrapperNode [2018-12-09 09:51:55,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:51:55,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:51:55,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:51:55,958 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:51:55,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:55" (1/1) ... [2018-12-09 09:51:55,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:55" (1/1) ... [2018-12-09 09:51:55,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:51:55,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:51:55,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:51:55,981 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:51:55,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:55" (1/1) ... [2018-12-09 09:51:55,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:55" (1/1) ... [2018-12-09 09:51:55,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:55" (1/1) ... [2018-12-09 09:51:55,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:55" (1/1) ... [2018-12-09 09:51:55,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:55" (1/1) ... [2018-12-09 09:51:55,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:55" (1/1) ... [2018-12-09 09:51:55,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:55" (1/1) ... [2018-12-09 09:51:55,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:51:55,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:51:55,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:51:55,999 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:51:56,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:51:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:51:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 09:51:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_double [2018-12-09 09:51:56,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_double [2018-12-09 09:51:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:51:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 09:51:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:51:56,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:51:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:51:56,189 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:51:56,343 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:51:56,343 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-09 09:51:56,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:51:56 BoogieIcfgContainer [2018-12-09 09:51:56,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:51:56,344 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:51:56,344 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:51:56,350 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:51:56,350 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:51:56" (1/1) ... [2018-12-09 09:51:56,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:51:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:51:56,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-12-09 09:51:56,378 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-12-09 09:51:56,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 09:51:56,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:51:56,414 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:51:56,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:51:56,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:51:56,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:51:56,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:51:56,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2018-12-09 09:51:56,452 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-12-09 09:51:56,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 09:51:56,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:51:56,453 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:51:56,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:51:56,475 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:51:56,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:51:56,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:51:56,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 20 transitions. [2018-12-09 09:51:56,597 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-12-09 09:51:56,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 09:51:56,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:51:56,598 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:51:56,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:51:56,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:51:56,716 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:51:56,717 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 09:51:56,720 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-09 09:51:56,760 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 24 [2018-12-09 09:51:56,760 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 09:51:56,777 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-09 09:51:56,782 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-12-09 09:51:56,782 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 09:51:56,784 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 09:51:56,787 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 09:51:56,796 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 09:51:56,796 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:46, output treesize:18 [2018-12-09 09:52:02,846 WARN L180 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 4203 DAG size of output: 222 [2018-12-09 09:52:02,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:52:03,852 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2018-12-09 09:52:04,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:52:04,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 12 states and 11 transitions. [2018-12-09 09:52:04,234 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-12-09 09:52:04,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 09:52:04,234 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-09 09:52:04,240 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 09:52:04,419 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2018-12-09 09:52:04,430 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:52:04,432 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:52:04,432 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 09:52:04,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:52:04 ImpRootNode [2018-12-09 09:52:04,436 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:52:04,436 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:52:04,436 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:52:04,436 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:52:04,436 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:51:56" (3/4) ... [2018-12-09 09:52:04,438 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 09:52:04,443 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fpclassify_double [2018-12-09 09:52:04,446 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-09 09:52:04,446 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 09:52:04,447 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 09:52:04,462 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-09 09:52:04,476 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a97d2274-3631-4866-bee1-a3511503d7fa/bin-2019/ukojak/witness.graphml [2018-12-09 09:52:04,476 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:52:04,477 INFO L168 Benchmark]: Toolchain (without parser) took 8668.30 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 298.8 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -162.7 MB). Peak memory consumption was 136.1 MB. Max. memory is 11.5 GB. [2018-12-09 09:52:04,478 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:52:04,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 147.81 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:52:04,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.82 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:52:04,479 INFO L168 Benchmark]: Boogie Preprocessor took 18.24 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:52:04,479 INFO L168 Benchmark]: RCFGBuilder took 344.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:52:04,479 INFO L168 Benchmark]: CodeCheck took 8092.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 163.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -7.7 MB). Peak memory consumption was 155.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:52:04,480 INFO L168 Benchmark]: Witness Printer took 40.42 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:52:04,481 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 2 procedures, 25 locations, 1 error locations. SAFE Result, 7.8s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 96 SDtfs, 4 SDslu, 4 SDs, 0 SdLazy, 120 SolverSat, 44 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 282 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 6.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 36 ConstructedInterpolants, 3 QuantifiedInterpolants, 8307 SizeOfPredicates, 14 NumberOfNonLiveVariables, 149 ConjunctsInSsa, 25 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 5/5 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 66]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: \old(x) == x * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 147.81 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.82 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.24 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 344.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -171.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8092.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 163.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -7.7 MB). Peak memory consumption was 155.9 MB. Max. memory is 11.5 GB. * Witness Printer took 40.42 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...