./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/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 d70b8a99a80d4539d473a750e7161a73c79074b4 .................................................................................................................................................................................................................................................................... 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_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/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 d70b8a99a80d4539d473a750e7161a73c79074b4 ........................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:46:09,542 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:46:09,543 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:46:09,551 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:46:09,551 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:46:09,552 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:46:09,553 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:46:09,554 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:46:09,555 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:46:09,555 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:46:09,556 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:46:09,556 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:46:09,557 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:46:09,557 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:46:09,558 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:46:09,559 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:46:09,559 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:46:09,560 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:46:09,561 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:46:09,562 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:46:09,563 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:46:09,563 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:46:09,565 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:46:09,565 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:46:09,565 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:46:09,566 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:46:09,566 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:46:09,567 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:46:09,567 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:46:09,568 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:46:09,568 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:46:09,568 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:46:09,569 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:46:09,569 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:46:09,569 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:46:09,570 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:46:09,570 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 23:46:09,579 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:46:09,579 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:46:09,580 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:46:09,580 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:46:09,580 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:46:09,580 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:46:09,581 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:46:09,581 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:46:09,581 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:46:09,581 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:46:09,581 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:46:09,581 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:46:09,581 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:46:09,581 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:46:09,582 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:46:09,582 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:46:09,582 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:46:09,582 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:46:09,582 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:46:09,582 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:46:09,582 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:46:09,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:46:09,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:46:09,583 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:46:09,583 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:46:09,583 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 23:46:09,583 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:46:09,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:46:09,583 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_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/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 -> d70b8a99a80d4539d473a750e7161a73c79074b4 [2018-11-09 23:46:09,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:46:09,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:46:09,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:46:09,619 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:46:09,619 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:46:09,620 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.p+cfa-reducer.c [2018-11-09 23:46:09,666 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/data/d08a8d088/3e32840d8c624a1db71066e744462b3c/FLAG5cfe8b1d8 [2018-11-09 23:46:10,004 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:46:10,004 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.p+cfa-reducer.c [2018-11-09 23:46:10,009 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/data/d08a8d088/3e32840d8c624a1db71066e744462b3c/FLAG5cfe8b1d8 [2018-11-09 23:46:10,020 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/data/d08a8d088/3e32840d8c624a1db71066e744462b3c [2018-11-09 23:46:10,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:46:10,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:46:10,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:46:10,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:46:10,026 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:46:10,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:46:10" (1/1) ... [2018-11-09 23:46:10,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4541c043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:10, skipping insertion in model container [2018-11-09 23:46:10,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:46:10" (1/1) ... [2018-11-09 23:46:10,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:46:10,052 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:46:10,149 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:46:10,152 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:46:10,165 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:46:10,175 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:46:10,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:10 WrapperNode [2018-11-09 23:46:10,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:46:10,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:46:10,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:46:10,176 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:46:10,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:10" (1/1) ... [2018-11-09 23:46:10,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:10" (1/1) ... [2018-11-09 23:46:10,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:46:10,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:46:10,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:46:10,204 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:46:10,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:10" (1/1) ... [2018-11-09 23:46:10,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:10" (1/1) ... [2018-11-09 23:46:10,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:10" (1/1) ... [2018-11-09 23:46:10,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:10" (1/1) ... [2018-11-09 23:46:10,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:10" (1/1) ... [2018-11-09 23:46:10,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:10" (1/1) ... [2018-11-09 23:46:10,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:10" (1/1) ... [2018-11-09 23:46:10,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:46:10,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:46:10,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:46:10,219 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:46:10,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:46:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:46:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:46:10,468 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:46:10,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:46:10 BoogieIcfgContainer [2018-11-09 23:46:10,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:46:10,469 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-09 23:46:10,469 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-09 23:46:10,476 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-09 23:46:10,476 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:46:10" (1/1) ... [2018-11-09 23:46:10,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:46:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:46:10,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-11-09 23:46:10,518 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-11-09 23:46:10,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-09 23:46:10,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:46:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:46:10,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:46:10,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:46:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2018-11-09 23:46:10,675 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2018-11-09 23:46:10,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-09 23:46:10,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:46:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:46:10,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:46:10,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:46:10,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2018-11-09 23:46:10,747 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2018-11-09 23:46:10,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-09 23:46:10,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:46:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:46:10,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:46:10,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:46:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-09 23:46:10,795 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2018-11-09 23:46:10,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 11:46:10 ImpRootNode [2018-11-09 23:46:10,816 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-09 23:46:10,816 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-09 23:46:10,816 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-09 23:46:10,816 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-09 23:46:10,817 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:46:10" (3/4) ... [2018-11-09 23:46:10,820 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-09 23:46:10,820 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-09 23:46:10,820 INFO L168 Benchmark]: Toolchain (without parser) took 797.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. [2018-11-09 23:46:10,822 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:46:10,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 151.19 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 942.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-09 23:46:10,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.55 ms. Allocated memory is still 1.0 GB. Free memory was 942.9 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:46:10,824 INFO L168 Benchmark]: Boogie Preprocessor took 14.44 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:46:10,824 INFO L168 Benchmark]: RCFGBuilder took 250.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:46:10,825 INFO L168 Benchmark]: CodeCheck took 346.73 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: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:46:10,825 INFO L168 Benchmark]: Witness Printer took 3.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:46:10,828 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, 24 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 46 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 24 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 183 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 6 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, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 24 ConstructedInterpolants, 0 QuantifiedInterpolants, 384 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 61]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 43, overapproximation of someBinaryDOUBLEComparisonOperation at line 48, overapproximation of to_real at line 15, overapproximation of someBinaryArithmeticFLOAToperation at line 42. Possible FailurePath: [L1] int __return_main; [L9] float main__X; [L10] float main__Y; [L11] float main__S; [L12] float main__R; [L13] float main__D; [L14] int main__i; [L15] main__Y = 0 [L16] main__i = 0 VAL [__return_main=0] [L18] COND TRUE main__i < 100000 [L20] main__X = __VERIFIER_nondet_float() [L21] main__D = __VERIFIER_nondet_float() [L22] int main____CPAchecker_TMP_0; VAL [__return_main=0] [L23] COND TRUE main__X >= -128.0 VAL [__return_main=0] [L25] COND TRUE main__X <= 128.0 [L27] main____CPAchecker_TMP_0 = 1 VAL [__return_main=0] [L29] COND TRUE main____CPAchecker_TMP_0 != 0 [L31] int main____CPAchecker_TMP_1; VAL [__return_main=0] [L32] COND TRUE main__D >= 0.0 VAL [__return_main=0] [L34] COND TRUE main__D <= 16.0 [L36] main____CPAchecker_TMP_1 = 1 VAL [__return_main=0] [L38] COND TRUE main____CPAchecker_TMP_1 != 0 [L40] main__S = main__Y [L41] main__Y = main__X [L42] main__R = main__X - main__S [L43] COND FALSE !(main__R <= (-main__D)) [L85] COND TRUE main__R >= main__D [L87] main__Y = main__S + main__D [L47] int main____CPAchecker_TMP_2; VAL [__return_main=0] [L48] COND FALSE !(main__Y >= -129.0) VAL [__return_main=0] [L74] main____CPAchecker_TMP_2 = 0 VAL [__return_main=0] [L55] int __tmp_1; [L56] __tmp_1 = main____CPAchecker_TMP_2 [L57] int __VERIFIER_assert__cond; [L58] __VERIFIER_assert__cond = __tmp_1 VAL [__return_main=0] [L59] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_main=0] [L61] __VERIFIER_error() VAL [__return_main=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 151.19 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 942.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.55 ms. Allocated memory is still 1.0 GB. Free memory was 942.9 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.44 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 250.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * CodeCheck took 346.73 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: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.71 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 0.1.23-1dbac8b [2018-11-09 23:46:12,277 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:46:12,278 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:46:12,285 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:46:12,285 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:46:12,286 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:46:12,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:46:12,288 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:46:12,289 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:46:12,289 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:46:12,290 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:46:12,290 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:46:12,291 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:46:12,291 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:46:12,292 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:46:12,293 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:46:12,293 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:46:12,294 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:46:12,296 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:46:12,297 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:46:12,298 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:46:12,299 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:46:12,301 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:46:12,301 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:46:12,301 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:46:12,302 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:46:12,303 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:46:12,303 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:46:12,304 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:46:12,305 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:46:12,305 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:46:12,305 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:46:12,305 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:46:12,306 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:46:12,306 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:46:12,306 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:46:12,307 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 23:46:12,318 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:46:12,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:46:12,318 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:46:12,318 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:46:12,319 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:46:12,319 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:46:12,319 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:46:12,319 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:46:12,319 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:46:12,319 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:46:12,319 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:46:12,320 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:46:12,320 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:46:12,320 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:46:12,320 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:46:12,320 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:46:12,320 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:46:12,320 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:46:12,320 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:46:12,321 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:46:12,321 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:46:12,321 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:46:12,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:46:12,321 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:46:12,321 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:46:12,321 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:46:12,321 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 23:46:12,321 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 23:46:12,322 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:46:12,322 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:46:12,322 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:46:12,322 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_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/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 -> d70b8a99a80d4539d473a750e7161a73c79074b4 [2018-11-09 23:46:12,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:46:12,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:46:12,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:46:12,363 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:46:12,364 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:46:12,364 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.p+cfa-reducer.c [2018-11-09 23:46:12,408 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/data/716b20d35/b80841e59ad34aa1a05a8f5b216fddb5/FLAGe65ab1fc8 [2018-11-09 23:46:12,730 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:46:12,730 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.p+cfa-reducer.c [2018-11-09 23:46:12,736 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/data/716b20d35/b80841e59ad34aa1a05a8f5b216fddb5/FLAGe65ab1fc8 [2018-11-09 23:46:12,745 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/data/716b20d35/b80841e59ad34aa1a05a8f5b216fddb5 [2018-11-09 23:46:12,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:46:12,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:46:12,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:46:12,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:46:12,751 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:46:12,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:46:12" (1/1) ... [2018-11-09 23:46:12,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e502643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:12, skipping insertion in model container [2018-11-09 23:46:12,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:46:12" (1/1) ... [2018-11-09 23:46:12,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:46:12,776 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:46:12,888 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:46:12,892 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:46:12,908 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:46:12,920 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:46:12,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:12 WrapperNode [2018-11-09 23:46:12,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:46:12,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:46:12,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:46:12,921 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:46:12,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:12" (1/1) ... [2018-11-09 23:46:12,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:12" (1/1) ... [2018-11-09 23:46:12,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:46:12,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:46:12,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:46:12,942 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:46:12,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:12" (1/1) ... [2018-11-09 23:46:12,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:12" (1/1) ... [2018-11-09 23:46:12,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:12" (1/1) ... [2018-11-09 23:46:12,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:12" (1/1) ... [2018-11-09 23:46:12,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:12" (1/1) ... [2018-11-09 23:46:12,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:12" (1/1) ... [2018-11-09 23:46:12,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:12" (1/1) ... [2018-11-09 23:46:12,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:46:12,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:46:12,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:46:12,955 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:46:12,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:46:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f9dd0ba1-ab6c-47e0-b383-cafd852da03a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:46:13,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:46:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:46:14,337 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:46:14,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:46:14 BoogieIcfgContainer [2018-11-09 23:46:14,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-09 23:46:14,337 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-09 23:46:14,338 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-09 23:46:14,344 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-09 23:46:14,344 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 11:46:14" (1/1) ... [2018-11-09 23:46:14,353 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-09 23:46:14,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:46:14,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-11-09 23:46:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-11-09 23:46:14,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-09 23:46:14,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:46:14,412 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-09 23:46:14,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:46:14,456 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:46:14,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:46:14,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:46:14,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2018-11-09 23:46:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2018-11-09 23:46:14,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-09 23:46:14,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:46:14,572 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-09 23:46:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:46:14,608 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:46:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:46:14,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:46:14,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2018-11-09 23:46:14,726 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2018-11-09 23:46:14,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-09 23:46:14,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:46:14,727 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-09 23:46:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:46:15,986 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:46:17,169 WARN L179 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-09 23:46:20,963 WARN L179 SmtUtils]: Spent 945.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-09 23:46:24,898 WARN L179 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 19 [2018-11-09 23:46:32,014 WARN L179 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 37 DAG size of output: 7 [2018-11-09 23:46:32,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:46:34,635 WARN L179 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-09 23:46:40,441 WARN L179 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 17 [2018-11-09 23:46:45,260 WARN L179 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 22 [2018-11-09 23:46:51,929 WARN L179 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 20 [2018-11-09 23:46:56,374 WARN L179 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 24 [2018-11-09 23:47:02,862 WARN L179 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 23 [2018-11-09 23:47:09,036 WARN L179 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 25 [2018-11-09 23:47:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:47:19,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2018-11-09 23:47:19,070 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2018-11-09 23:47:19,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-09 23:47:19,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:47:19,072 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-09 23:47:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:47:19,109 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:47:21,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:47:22,718 WARN L179 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-09 23:47:26,453 WARN L179 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-11-09 23:47:29,741 WARN L179 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-11-09 23:47:32,881 WARN L179 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-09 23:47:33,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:47:33,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2018-11-09 23:47:33,060 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2018-11-09 23:47:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-09 23:47:33,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:47:33,061 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-09 23:47:34,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-09 23:47:34,398 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-09 23:47:37,603 WARN L179 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-09 23:47:47,294 WARN L179 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 17 [2018-11-09 23:47:57,015 WARN L179 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 20 [2018-11-09 23:48:10,496 WARN L179 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 39 DAG size of output: 9 [2018-11-09 23:48:14,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-09 23:48:18,726 WARN L179 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-09 23:48:23,045 WARN L179 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 15 DAG size of output: 14 [2018-11-09 23:48:27,320 WARN L179 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-11-09 23:48:37,080 WARN L179 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 18 [2018-11-09 23:48:44,807 WARN L179 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-09 23:48:55,581 WARN L179 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 19 [2018-11-09 23:49:02,769 WARN L179 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 23 [2018-11-09 23:49:13,364 WARN L179 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 21 [2018-11-09 23:49:22,600 WARN L179 SmtUtils]: Spent 4.96 s on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2018-11-09 23:49:33,357 WARN L179 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 24 [2018-11-09 23:49:43,085 WARN L179 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 25 [2018-11-09 23:49:49,697 WARN L179 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-11-09 23:49:52,669 WARN L179 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-11-09 23:49:58,197 WARN L179 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-11-09 23:50:04,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-09 23:50:04,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2018-11-09 23:50:04,697 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2018-11-09 23:50:04,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-09 23:50:04,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-09 23:50:04,698 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-09 23:50:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-09 23:50:14,785 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:508) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:50:14,787 INFO L168 Benchmark]: Toolchain (without parser) took 242040.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 950.8 MB in the beginning and 849.6 MB in the end (delta: 101.3 MB). Peak memory consumption was 234.9 MB. Max. memory is 11.5 GB. [2018-11-09 23:50:14,788 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:50:14,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 171.99 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-09 23:50:14,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.55 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:50:14,789 INFO L168 Benchmark]: Boogie Preprocessor took 12.38 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:50:14,789 INFO L168 Benchmark]: RCFGBuilder took 1382.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:50:14,790 INFO L168 Benchmark]: CodeCheck took 240449.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 849.6 MB in the end (delta: 252.6 MB). Peak memory consumption was 252.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:50:14,792 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:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 171.99 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.55 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.38 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1382.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * CodeCheck took 240449.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 849.6 MB in the end (delta: 252.6 MB). Peak memory consumption was 252.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...