./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/exp_loop_true-unreach-call.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_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/exp_loop_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/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 74d1f3926f9c2c2c1c542c1420872d0e9607f6de ........................................................................................................................................................................................................................................................................................................................... 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_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/exp_loop_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/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 74d1f3926f9c2c2c1c542c1420872d0e9607f6de .................................................................................................................................................................................................................................. 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 [2018-11-10 03:11:41,333 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:11:41,334 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:11:41,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:11:41,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:11:41,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:11:41,342 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:11:41,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:11:41,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:11:41,344 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:11:41,345 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:11:41,345 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:11:41,346 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:11:41,346 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:11:41,347 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:11:41,347 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:11:41,348 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:11:41,348 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:11:41,350 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:11:41,351 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:11:41,351 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:11:41,352 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:11:41,353 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:11:41,353 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:11:41,353 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:11:41,354 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:11:41,354 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:11:41,355 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:11:41,355 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:11:41,355 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:11:41,356 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:11:41,356 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:11:41,356 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:11:41,356 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:11:41,357 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:11:41,357 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:11:41,357 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:11:41,367 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:11:41,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:11:41,368 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:11:41,368 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:11:41,369 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:11:41,369 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:11:41,369 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:11:41,369 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:11:41,369 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:11:41,370 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:11:41,370 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:11:41,370 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:11:41,370 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:11:41,370 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:11:41,370 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:11:41,370 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:11:41,370 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:11:41,371 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:11:41,371 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:11:41,371 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:11:41,371 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:11:41,371 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:11:41,371 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:11:41,371 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:11:41,372 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:11:41,372 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:11:41,372 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:11:41,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:11:41,372 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_961a2014-661c-4249-a42f-4495497ab241/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 -> 74d1f3926f9c2c2c1c542c1420872d0e9607f6de [2018-11-10 03:11:41,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:11:41,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:11:41,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:11:41,410 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:11:41,410 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:11:41,411 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/exp_loop_true-unreach-call.c [2018-11-10 03:11:41,450 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/data/ffe1edb38/0c81c25089d846ebb719072970867229/FLAGcc311e47b [2018-11-10 03:11:41,844 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:11:41,845 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/sv-benchmarks/c/float-benchs/exp_loop_true-unreach-call.c [2018-11-10 03:11:41,849 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/data/ffe1edb38/0c81c25089d846ebb719072970867229/FLAGcc311e47b [2018-11-10 03:11:41,859 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/data/ffe1edb38/0c81c25089d846ebb719072970867229 [2018-11-10 03:11:41,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:11:41,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:11:41,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:11:41,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:11:41,865 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:11:41,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:11:41" (1/1) ... [2018-11-10 03:11:41,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b52ffc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:41, skipping insertion in model container [2018-11-10 03:11:41,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:11:41" (1/1) ... [2018-11-10 03:11:41,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:11:41,887 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:11:41,992 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:11:41,998 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:11:42,012 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:11:42,022 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:11:42,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:42 WrapperNode [2018-11-10 03:11:42,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:11:42,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:11:42,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:11:42,023 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:11:42,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:42" (1/1) ... [2018-11-10 03:11:42,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:42" (1/1) ... [2018-11-10 03:11:42,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:11:42,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:11:42,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:11:42,048 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:11:42,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:42" (1/1) ... [2018-11-10 03:11:42,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:42" (1/1) ... [2018-11-10 03:11:42,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:42" (1/1) ... [2018-11-10 03:11:42,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:42" (1/1) ... [2018-11-10 03:11:42,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:42" (1/1) ... [2018-11-10 03:11:42,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:42" (1/1) ... [2018-11-10 03:11:42,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:42" (1/1) ... [2018-11-10 03:11:42,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:11:42,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:11:42,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:11:42,061 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:11:42,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/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 [2018-11-10 03:11:42,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:11:42,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:11:42,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:11:42,360 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:11:42,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:11:42 BoogieIcfgContainer [2018-11-10 03:11:42,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:11:42,361 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:11:42,361 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:11:42,368 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:11:42,369 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:11:42" (1/1) ... [2018-11-10 03:11:42,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:11:42,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:11:42,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2018-11-10 03:11:42,402 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-11-10 03:11:42,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 03:11:42,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:11:42,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:42,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:11:42,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:11:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2018-11-10 03:11:42,489 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2018-11-10 03:11:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 03:11:42,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:11:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:42,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:11:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:11:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2018-11-10 03:11:42,510 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2018-11-10 03:11:42,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 03:11:42,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:11:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:11:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:11:42,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:11:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:11:42,626 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2018-11-10 03:11:42,639 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,640 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,641 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,641 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,641 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,641 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,642 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,642 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,642 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,643 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,643 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,643 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,643 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,644 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,644 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,644 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,645 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,645 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,645 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,646 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,646 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,646 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:11:42,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:11:42 ImpRootNode [2018-11-10 03:11:42,656 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:11:42,656 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:11:42,656 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:11:42,656 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:11:42,657 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:11:42" (3/4) ... [2018-11-10 03:11:42,659 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 03:11:42,659 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:11:42,660 INFO L168 Benchmark]: Toolchain (without parser) took 798.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -110.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:42,661 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:11:42,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 160.47 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:42,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.04 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 946.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:42,662 INFO L168 Benchmark]: Boogie Preprocessor took 13.65 ms. Allocated memory is still 1.0 GB. Free memory was 946.9 MB in the beginning and 944.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:42,662 INFO L168 Benchmark]: RCFGBuilder took 299.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:42,663 INFO L168 Benchmark]: CodeCheck took 294.83 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: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:42,663 INFO L168 Benchmark]: Witness Printer took 3.08 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. [2018-11-10 03:11:42,666 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, 28 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 42 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 134 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, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 164 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: 9]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 75, overapproximation of someBinaryDOUBLEComparisonOperation at line 75, overapproximation of someUnaryFLOAToperation at line 15, overapproximation of someBinaryArithmeticFLOAToperation at line 61. Possible FailurePath: [L66] float a, b, c; [L67] CALL int e; [L67] RET int e; [L69] a = __VERIFIER_nondet_float() [L72] CALL, EXPR FREXP(a, &e) [L20] int x; [L21] float r; [L22] CALL, EXPR FABS(d) [L14] COND TRUE d >= 0.f [L14] RET return d; [L22] EXPR FABS(d) [L22] float dd = FABS(d); [L24] COND TRUE dd >= 1.f [L25] x = 1 [L26] r = 2.f [L27] COND FALSE !(r <= dd) [L41] CALL *e = x [L41] RET *e = x [L42] RET return dd / r; [L72] EXPR FREXP(a, &e) [L72] b = FREXP(a, &e) [L73] CALL, EXPR \read(e) [L73] RET, EXPR \read(e) [L73] CALL, EXPR LDEXP(b, e/2) [L47] float x = 1.; [L49] COND TRUE e >= 0 [L50] COND FALSE !(e > 0) [L61] RET return d * x; [L73] EXPR LDEXP(b, e/2) [L73] c = LDEXP(b, e/2) [L75] CALL __VERIFIER_assert(c >= 0.f && c <= 1e6) [L9] COND TRUE !(cond) [L9] __VERIFIER_error() * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 160.47 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.04 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 946.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.65 ms. Allocated memory is still 1.0 GB. Free memory was 946.9 MB in the beginning and 944.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 299.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * CodeCheck took 294.83 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: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.08 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. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled 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 [2018-11-10 03:11:44,083 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:11:44,084 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:11:44,093 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:11:44,093 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:11:44,094 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:11:44,095 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:11:44,096 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:11:44,097 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:11:44,097 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:11:44,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:11:44,098 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:11:44,099 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:11:44,100 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:11:44,100 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:11:44,101 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:11:44,101 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:11:44,103 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:11:44,104 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:11:44,105 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:11:44,106 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:11:44,106 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:11:44,108 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:11:44,108 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:11:44,108 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:11:44,109 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:11:44,110 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:11:44,110 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:11:44,111 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:11:44,111 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:11:44,112 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:11:44,112 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:11:44,112 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:11:44,112 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:11:44,113 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:11:44,113 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:11:44,113 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:11:44,124 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:11:44,124 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:11:44,125 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:11:44,125 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:11:44,125 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:11:44,126 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:11:44,126 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:11:44,126 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:11:44,126 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:11:44,126 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:11:44,126 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:11:44,126 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:11:44,127 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:11:44,127 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:11:44,127 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:11:44,127 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:11:44,127 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:11:44,127 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:11:44,127 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:11:44,127 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:11:44,128 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:11:44,128 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:11:44,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:11:44,128 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:11:44,128 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:11:44,128 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:11:44,128 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:11:44,129 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:11:44,129 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:11:44,129 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:11:44,129 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:11:44,129 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_961a2014-661c-4249-a42f-4495497ab241/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 -> 74d1f3926f9c2c2c1c542c1420872d0e9607f6de [2018-11-10 03:11:44,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:11:44,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:11:44,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:11:44,173 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:11:44,173 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:11:44,174 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/exp_loop_true-unreach-call.c [2018-11-10 03:11:44,215 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/data/e700b9786/94d3e70bc2474dda93771786d78dcf92/FLAG3d862bc8a [2018-11-10 03:11:44,600 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:11:44,601 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/sv-benchmarks/c/float-benchs/exp_loop_true-unreach-call.c [2018-11-10 03:11:44,605 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/data/e700b9786/94d3e70bc2474dda93771786d78dcf92/FLAG3d862bc8a [2018-11-10 03:11:44,615 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/bin-2019/ukojak/data/e700b9786/94d3e70bc2474dda93771786d78dcf92 [2018-11-10 03:11:44,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:11:44,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:11:44,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:11:44,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:11:44,621 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:11:44,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:11:44" (1/1) ... [2018-11-10 03:11:44,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98713a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:44, skipping insertion in model container [2018-11-10 03:11:44,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:11:44" (1/1) ... [2018-11-10 03:11:44,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:11:44,645 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:11:44,774 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:11:44,783 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:11:44,800 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:11:44,810 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:11:44,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:44 WrapperNode [2018-11-10 03:11:44,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:11:44,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:11:44,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:11:44,811 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:11:44,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:44" (1/1) ... [2018-11-10 03:11:44,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:44" (1/1) ... [2018-11-10 03:11:44,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:11:44,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:11:44,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:11:44,841 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:11:44,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:44" (1/1) ... [2018-11-10 03:11:44,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:44" (1/1) ... [2018-11-10 03:11:44,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:44" (1/1) ... [2018-11-10 03:11:44,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:44" (1/1) ... [2018-11-10 03:11:44,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:44" (1/1) ... [2018-11-10 03:11:44,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:44" (1/1) ... [2018-11-10 03:11:44,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:44" (1/1) ... [2018-11-10 03:11:44,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:11:44,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:11:44,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:11:44,862 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:11:44,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_961a2014-661c-4249-a42f-4495497ab241/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 [2018-11-10 03:11:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:11:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:11:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:11:48,376 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:11:48,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:11:48 BoogieIcfgContainer [2018-11-10 03:11:48,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:11:48,377 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:11:48,377 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:11:48,384 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:11:48,384 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:11:48" (1/1) ... [2018-11-10 03:11:48,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:11:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:11:48,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2018-11-10 03:11:48,412 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-11-10 03:11:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 03:11:48,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:11:48,446 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:11:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:48,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:11:48,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:11:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:11:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2018-11-10 03:11:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2018-11-10 03:11:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 03:11:48,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:11:48,536 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:11:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:48,595 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:11:48,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:11:48,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:11:48,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2018-11-10 03:11:48,600 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2018-11-10 03:11:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 03:11:48,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:11:48,601 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:11:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:50,609 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:11:51,473 WARN L179 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-10 03:11:52,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:11:56,088 WARN L179 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-10 03:12:05,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:05,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2018-11-10 03:12:05,211 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2018-11-10 03:12:05,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 03:12:05,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:05,213 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:12:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:12:05,259 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:12:05,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:12:06,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:12:06,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2018-11-10 03:12:06,846 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2018-11-10 03:12:06,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 03:12:06,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:12:06,848 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 03:12:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 03:12:17,044 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) [2018-11-10 03:12:17,047 INFO L168 Benchmark]: Toolchain (without parser) took 32429.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 949.8 MB in the beginning and 1.0 GB in the end (delta: -74.9 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:12:17,048 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-10 03:12:17,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 191.82 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:12:17,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.73 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:12:17,049 INFO L168 Benchmark]: Boogie Preprocessor took 20.82 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. [2018-11-10 03:12:17,049 INFO L168 Benchmark]: RCFGBuilder took 3514.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -147.0 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:12:17,050 INFO L168 Benchmark]: CodeCheck took 28669.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:12:17,053 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 0.13 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 191.82 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.73 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.82 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 3514.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -147.0 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * CodeCheck took 28669.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...