./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+lhb-reducer.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_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/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 22373866aae52af60bd2dae8e24bb583522182de ....................................................................................................................................................................................................................................................................... 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_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/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 22373866aae52af60bd2dae8e24bb583522182de ................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 21:20:05,627 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:20:05,628 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:20:05,634 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:20:05,635 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:20:05,635 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:20:05,636 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:20:05,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:20:05,639 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:20:05,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:20:05,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:20:05,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:20:05,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:20:05,641 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:20:05,642 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:20:05,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:20:05,643 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:20:05,644 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:20:05,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:20:05,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:20:05,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:20:05,648 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:20:05,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:20:05,650 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:20:05,650 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:20:05,650 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:20:05,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:20:05,652 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:20:05,652 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:20:05,652 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:20:05,653 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:20:05,653 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:20:05,653 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:20:05,653 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:20:05,653 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:20:05,654 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:20:05,654 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 21:20:05,663 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:20:05,663 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:20:05,664 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:20:05,664 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:20:05,664 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:20:05,664 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:20:05,665 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:20:05,665 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:20:05,665 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 21:20:05,665 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:20:05,665 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:20:05,665 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:20:05,665 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:20:05,665 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:20:05,666 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:20:05,666 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:20:05,666 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:20:05,666 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:20:05,666 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:20:05,666 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:20:05,667 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:20:05,667 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:20:05,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:20:05,667 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:20:05,667 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:20:05,667 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:20:05,667 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 21:20:05,667 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:20:05,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 21:20:05,668 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_bc538f05-416b-4b3d-be1a-607a815f1f19/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 -> 22373866aae52af60bd2dae8e24bb583522182de [2018-12-02 21:20:05,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:20:05,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:20:05,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:20:05,700 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:20:05,700 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:20:05,701 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+lhb-reducer.c [2018-12-02 21:20:05,736 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/data/13ce88248/5890a1e8e3bf4c20a7ae4e14ba954918/FLAG4963fe236 [2018-12-02 21:20:06,188 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:20:06,188 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+lhb-reducer.c [2018-12-02 21:20:06,192 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/data/13ce88248/5890a1e8e3bf4c20a7ae4e14ba954918/FLAG4963fe236 [2018-12-02 21:20:06,200 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/data/13ce88248/5890a1e8e3bf4c20a7ae4e14ba954918 [2018-12-02 21:20:06,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:20:06,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:20:06,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:20:06,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:20:06,205 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:20:06,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:20:06" (1/1) ... [2018-12-02 21:20:06,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d388261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:06, skipping insertion in model container [2018-12-02 21:20:06,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:20:06" (1/1) ... [2018-12-02 21:20:06,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:20:06,224 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:20:06,316 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:20:06,319 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:20:06,334 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:20:06,342 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:20:06,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:06 WrapperNode [2018-12-02 21:20:06,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:20:06,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:20:06,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:20:06,343 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:20:06,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:06" (1/1) ... [2018-12-02 21:20:06,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:06" (1/1) ... [2018-12-02 21:20:06,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:20:06,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:20:06,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:20:06,393 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:20:06,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:06" (1/1) ... [2018-12-02 21:20:06,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:06" (1/1) ... [2018-12-02 21:20:06,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:06" (1/1) ... [2018-12-02 21:20:06,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:06" (1/1) ... [2018-12-02 21:20:06,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:06" (1/1) ... [2018-12-02 21:20:06,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:06" (1/1) ... [2018-12-02 21:20:06,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:06" (1/1) ... [2018-12-02 21:20:06,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:20:06,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:20:06,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:20:06,406 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:20:06,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/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 [2018-12-02 21:20:06,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:20:06,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:20:06,633 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:20:06,633 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 21:20:06,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:20:06 BoogieIcfgContainer [2018-12-02 21:20:06,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:20:06,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:20:06,634 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:20:06,642 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:20:06,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:20:06" (1/1) ... [2018-12-02 21:20:06,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:20:06,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:20:06,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2018-12-02 21:20:06,671 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2018-12-02 21:20:06,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 21:20:06,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:20:06,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:20:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:20:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:20:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:20:06,771 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-02 21:20:06,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:20:06 ImpRootNode [2018-12-02 21:20:06,790 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 21:20:06,790 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 21:20:06,790 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 21:20:06,790 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 21:20:06,790 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:20:06" (3/4) ... [2018-12-02 21:20:06,793 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 21:20:06,793 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 21:20:06,793 INFO L168 Benchmark]: Toolchain (without parser) took 591.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 953.2 MB in the beginning and 1.0 GB in the end (delta: -82.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. [2018-12-02 21:20:06,794 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:20:06,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 139.27 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 21:20:06,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-12-02 21:20:06,795 INFO L168 Benchmark]: Boogie Preprocessor took 13.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-02 21:20:06,796 INFO L168 Benchmark]: RCFGBuilder took 227.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-02 21:20:06,796 INFO L168 Benchmark]: CodeCheck took 155.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-12-02 21:20:06,796 INFO L168 Benchmark]: Witness Printer took 3.17 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:20:06,798 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, 42 locations, 2 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 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, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 62]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 44, overapproximation of someBinaryDOUBLEComparisonOperation at line 49, overapproximation of to_real at line 19, overapproximation of someBinaryArithmeticFLOAToperation at line 43. Possible FailurePath: [L1] int __return_main; [L7] int __tmp_160_0; [L8] int __tmp_160_1; [L9] int __tmp_160_2; [L10] int __return_165; [L13] float main__X; [L14] float main__Y; [L15] float main__S; [L16] float main__R; [L17] float main__D; [L18] int main__i; [L19] main__Y = 0 [L20] main__i = 0 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L21] COND TRUE main__i < 100000 [L23] main__X = __VERIFIER_nondet_float() [L24] main__D = __VERIFIER_nondet_float() [L25] int main____CPAchecker_TMP_0; VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L26] COND TRUE main__X >= -128.0 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L28] COND TRUE main__X <= 128.0 [L30] main____CPAchecker_TMP_0 = 1 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L31] COND TRUE main____CPAchecker_TMP_0 != 0 [L33] int main____CPAchecker_TMP_1; VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L34] COND TRUE main__D >= 0.0 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L36] COND TRUE main__D <= 16.0 [L38] main____CPAchecker_TMP_1 = 1 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L39] COND TRUE main____CPAchecker_TMP_1 != 0 [L41] main__S = main__Y [L42] main__Y = main__X [L43] main__R = main__X - main__S [L44] COND FALSE !(main__R <= (-main__D)) [L211] COND FALSE !(main__R >= main__D) [L48] int main____CPAchecker_TMP_2; VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L49] COND FALSE !(main__Y >= -129.0) VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L200] main____CPAchecker_TMP_2 = 0 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L56] int __tmp_1; [L57] __tmp_1 = main____CPAchecker_TMP_2 [L58] int __VERIFIER_assert__cond; [L59] __VERIFIER_assert__cond = __tmp_1 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L60] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L62] __VERIFIER_error() VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 139.27 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.5 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 49.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -149.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 227.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * CodeCheck took 155.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.17 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 21:20:08,096 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:20:08,097 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:20:08,103 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:20:08,103 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:20:08,103 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:20:08,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:20:08,105 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:20:08,106 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:20:08,106 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:20:08,106 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:20:08,107 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:20:08,107 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:20:08,108 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:20:08,108 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:20:08,108 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:20:08,109 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:20:08,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:20:08,111 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:20:08,111 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:20:08,112 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:20:08,112 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:20:08,114 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:20:08,114 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:20:08,114 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:20:08,114 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:20:08,115 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:20:08,115 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:20:08,116 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:20:08,116 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:20:08,116 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:20:08,117 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:20:08,117 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:20:08,117 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:20:08,117 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:20:08,118 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:20:08,118 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 21:20:08,125 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:20:08,126 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:20:08,126 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:20:08,126 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:20:08,127 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:20:08,127 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:20:08,127 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:20:08,127 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:20:08,127 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:20:08,127 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:20:08,127 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:20:08,127 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:20:08,128 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:20:08,128 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 21:20:08,128 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 21:20:08,128 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:20:08,128 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:20:08,128 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:20:08,128 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:20:08,128 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:20:08,129 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:20:08,129 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:20:08,129 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:20:08,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:20:08,129 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:20:08,129 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:20:08,129 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:20:08,130 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 21:20:08,130 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 21:20:08,130 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:20:08,130 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 21:20:08,130 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 21:20:08,130 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_bc538f05-416b-4b3d-be1a-607a815f1f19/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 -> 22373866aae52af60bd2dae8e24bb583522182de [2018-12-02 21:20:08,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:20:08,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:20:08,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:20:08,162 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:20:08,163 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:20:08,163 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+lhb-reducer.c [2018-12-02 21:20:08,206 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/data/70be83e85/d9bc133df2ea43c49d700b320d830f6f/FLAG6d57eb694 [2018-12-02 21:20:08,514 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:20:08,515 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+lhb-reducer.c [2018-12-02 21:20:08,519 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/data/70be83e85/d9bc133df2ea43c49d700b320d830f6f/FLAG6d57eb694 [2018-12-02 21:20:08,527 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/bin-2019/ukojak/data/70be83e85/d9bc133df2ea43c49d700b320d830f6f [2018-12-02 21:20:08,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:20:08,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:20:08,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:20:08,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:20:08,532 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:20:08,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:20:08" (1/1) ... [2018-12-02 21:20:08,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf7d3b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:08, skipping insertion in model container [2018-12-02 21:20:08,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:20:08" (1/1) ... [2018-12-02 21:20:08,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:20:08,557 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:20:08,659 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:20:08,663 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:20:08,680 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:20:08,689 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:20:08,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:08 WrapperNode [2018-12-02 21:20:08,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:20:08,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:20:08,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:20:08,690 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:20:08,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:08" (1/1) ... [2018-12-02 21:20:08,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:08" (1/1) ... [2018-12-02 21:20:08,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:20:08,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:20:08,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:20:08,714 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:20:08,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:08" (1/1) ... [2018-12-02 21:20:08,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:08" (1/1) ... [2018-12-02 21:20:08,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:08" (1/1) ... [2018-12-02 21:20:08,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:08" (1/1) ... [2018-12-02 21:20:08,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:08" (1/1) ... [2018-12-02 21:20:08,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:08" (1/1) ... [2018-12-02 21:20:08,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:08" (1/1) ... [2018-12-02 21:20:08,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:20:08,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:20:08,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:20:08,767 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:20:08,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:20:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bc538f05-416b-4b3d-be1a-607a815f1f19/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 [2018-12-02 21:20:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:20:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:20:11,357 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:20:11,357 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 21:20:11,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:20:11 BoogieIcfgContainer [2018-12-02 21:20:11,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:20:11,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:20:11,358 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:20:11,364 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:20:11,364 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:20:11" (1/1) ... [2018-12-02 21:20:11,371 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:20:11,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:20:11,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2018-12-02 21:20:11,392 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2018-12-02 21:20:11,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 21:20:11,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:20:11,425 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 21:20:12,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:20:12,554 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:20:13,008 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-02 21:20:14,969 WARN L180 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 16 [2018-12-02 21:20:17,292 WARN L180 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 19 [2018-12-02 21:20:19,863 WARN L180 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 37 DAG size of output: 7 [2018-12-02 21:20:19,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:20:21,302 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-02 21:20:24,664 WARN L180 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 17 [2018-12-02 21:20:28,924 WARN L180 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 20 [2018-12-02 21:20:36,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:20:36,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-12-02 21:20:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-12-02 21:20:36,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 21:20:36,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:20:36,979 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 21:20:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:20:37,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:20:38,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:20:41,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:20:41,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2018-12-02 21:20:41,126 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2018-12-02 21:20:41,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 21:20:41,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:20:41,127 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 21:20:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:20:42,310 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:20:44,280 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-02 21:20:49,966 WARN L180 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 17 [2018-12-02 21:20:55,285 WARN L180 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 20 [2018-12-02 21:21:02,536 WARN L180 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 39 DAG size of output: 9 [2018-12-02 21:21:03,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:21:06,534 WARN L180 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-02 21:21:08,789 WARN L180 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 15 DAG size of output: 14 [2018-12-02 21:21:11,589 WARN L180 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-12-02 21:21:19,655 WARN L180 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 18 [2018-12-02 21:21:26,645 WARN L180 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-12-02 21:21:34,143 WARN L180 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 19 [2018-12-02 21:21:42,235 WARN L180 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 21 [2018-12-02 21:21:49,112 WARN L180 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2018-12-02 21:21:57,431 WARN L180 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 22 [2018-12-02 21:22:02,146 WARN L180 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-12-02 21:22:03,727 WARN L180 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-12-02 21:22:07,642 WARN L180 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-02 21:22:12,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:22:12,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2018-12-02 21:22:12,632 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2018-12-02 21:22:12,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 21:22:12,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:22:12,633 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 21:22:12,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:22:12,708 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:22:19,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:22:25,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:22:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2018-12-02 21:22:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2018-12-02 21:22:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 21:22:25,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:22:25,747 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 21:22:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:22:25,813 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:22:29,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:22:32,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:22:32,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 34 states and 48 transitions. [2018-12-02 21:22:32,369 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2018-12-02 21:22:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 21:22:32,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:22:32,370 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 21:22:42,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 21:22:42,462 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) 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) [2018-12-02 21:22:42,464 INFO L168 Benchmark]: Toolchain (without parser) took 153935.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 944.7 MB in the beginning and 921.6 MB in the end (delta: 23.1 MB). Peak memory consumption was 175.2 MB. Max. memory is 11.5 GB. [2018-12-02 21:22:42,465 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. [2018-12-02 21:22:42,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 160.25 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 21:22:42,465 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.06 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:22:42,466 INFO L168 Benchmark]: Boogie Preprocessor took 53.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -211.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-02 21:22:42,466 INFO L168 Benchmark]: RCFGBuilder took 2590.96 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: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-12-02 21:22:42,466 INFO L168 Benchmark]: CodeCheck took 151105.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 921.6 MB in the end (delta: 190.3 MB). Peak memory consumption was 190.3 MB. Max. memory is 11.5 GB. [2018-12-02 21:22:42,469 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * 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 160.25 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 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 23.06 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -211.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2590.96 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: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * CodeCheck took 151105.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 921.6 MB in the end (delta: 190.3 MB). Peak memory consumption was 190.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...