./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/water_pid_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/water_pid_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/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 7fd08b3e226d625ffd75458b50e3f94c29ac1e83 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/water_pid_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/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 7fd08b3e226d625ffd75458b50e3f94c29ac1e83 .......................................................................................................................................................................................................... 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-aa41828 [2018-11-23 03:16:22,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:16:22,026 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:16:22,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:16:22,036 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:16:22,037 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:16:22,038 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:16:22,039 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:16:22,041 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:16:22,041 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:16:22,042 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:16:22,042 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:16:22,043 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:16:22,044 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:16:22,045 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:16:22,046 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:16:22,046 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:16:22,048 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:16:22,049 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:16:22,051 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:16:22,051 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:16:22,052 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:16:22,054 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:16:22,054 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:16:22,055 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:16:22,055 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:16:22,056 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:16:22,057 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:16:22,057 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:16:22,058 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:16:22,058 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:16:22,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:16:22,059 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:16:22,059 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:16:22,060 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:16:22,061 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:16:22,061 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 03:16:22,072 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:16:22,073 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:16:22,073 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:16:22,074 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:16:22,074 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:16:22,074 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:16:22,074 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:16:22,075 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:16:22,075 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:16:22,075 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:16:22,075 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:16:22,075 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:16:22,075 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:16:22,076 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:16:22,076 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:16:22,076 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:16:22,076 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:16:22,076 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:16:22,076 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:16:22,077 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:16:22,077 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:16:22,077 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:16:22,077 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:16:22,077 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:16:22,077 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:16:22,078 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:16:22,078 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 03:16:22,078 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:16:22,078 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:16:22,078 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_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/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 -> 7fd08b3e226d625ffd75458b50e3f94c29ac1e83 [2018-11-23 03:16:22,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:16:22,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:16:22,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:16:22,117 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:16:22,117 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:16:22,118 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/water_pid_true-unreach-call_true-termination.c [2018-11-23 03:16:22,161 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/data/fcde1ef87/5e89680d36e04fb3b1bbb6c282f171e1/FLAGb8fc76ee2 [2018-11-23 03:16:22,515 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:16:22,516 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/sv-benchmarks/c/float-benchs/water_pid_true-unreach-call_true-termination.c [2018-11-23 03:16:22,522 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/data/fcde1ef87/5e89680d36e04fb3b1bbb6c282f171e1/FLAGb8fc76ee2 [2018-11-23 03:16:22,933 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/data/fcde1ef87/5e89680d36e04fb3b1bbb6c282f171e1 [2018-11-23 03:16:22,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:16:22,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:16:22,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:16:22,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:16:22,941 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:16:22,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:16:22" (1/1) ... [2018-11-23 03:16:22,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42e21522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:22, skipping insertion in model container [2018-11-23 03:16:22,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:16:22" (1/1) ... [2018-11-23 03:16:22,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:16:22,965 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:16:23,113 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:16:23,116 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:16:23,128 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:16:23,139 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:16:23,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:23 WrapperNode [2018-11-23 03:16:23,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:16:23,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:16:23,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:16:23,140 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:16:23,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:23" (1/1) ... [2018-11-23 03:16:23,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:23" (1/1) ... [2018-11-23 03:16:23,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:16:23,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:16:23,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:16:23,163 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:16:23,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:23" (1/1) ... [2018-11-23 03:16:23,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:23" (1/1) ... [2018-11-23 03:16:23,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:23" (1/1) ... [2018-11-23 03:16:23,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:23" (1/1) ... [2018-11-23 03:16:23,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:23" (1/1) ... [2018-11-23 03:16:23,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:23" (1/1) ... [2018-11-23 03:16:23,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:23" (1/1) ... [2018-11-23 03:16:23,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:16:23,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:16:23,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:16:23,177 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:16:23,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/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 [2018-11-23 03:16:23,261 INFO L130 BoogieDeclarations]: Found specification of procedure y [2018-11-23 03:16:23,262 INFO L138 BoogieDeclarations]: Found implementation of procedure y [2018-11-23 03:16:23,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:16:23,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:16:23,383 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:16:23,383 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 03:16:23,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:16:23 BoogieIcfgContainer [2018-11-23 03:16:23,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:16:23,384 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:16:23,384 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:16:23,391 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:16:23,391 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:16:23" (1/1) ... [2018-11-23 03:16:23,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:16:23,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:16:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-11-23 03:16:23,429 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-11-23 03:16:23,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 03:16:23,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:16:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:16:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:16:23,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:16:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:16:23,556 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] ~yn~0 := ~convertINTToDOUBLE(0);~ui~0 := ~convertINTToDOUBLE(0);havoc main_#res;havoc main_#t~ret0, main_#t~ret2, main_#t~post1, main_~yi~0, main_~yc~0, main_~K~0, main_~T~0, main_~taui~0, main_~taud~0, main_~ei~0, main_~sumej~0, main_~epi~0, main_~i~0;havoc main_~yi~0;havoc main_~yc~0;havoc main_~K~0;havoc main_~T~0;havoc main_~taui~0;havoc main_~taud~0;havoc main_~ei~0;havoc main_~sumej~0;havoc main_~epi~0;havoc main_~i~0;main_~T~0 := ~convertINTToDOUBLE(1);main_~taui~0 := ~convertINTToDOUBLE(1);main_~taud~0 := ~convertINTToDOUBLE(1);main_~K~0 := 0.5;main_~yc~0 := 0.5; VAL [ULTIMATE.start_main_~K~0=(/ 1.0 2.0), ULTIMATE.start_main_~yc~0=(/ 1.0 2.0)] [?] CALL call main_#t~ret0 := y(0); VAL [|old(~yn~0)|=0.0, |y_#in~i|=0, ~yn~0=0.0] [?] ~i := #in~i;~yn~0 := ~someBinaryArithmeticDOUBLEoperation(~yn~0, ~ui~0);#res := ~yn~0;assume true; VAL [y_~i=0, |old(~yn~0)|=0.0, |y_#in~i|=0, |y_#res|=2.0, ~yn~0=2.0] [?] RET #37#return; VAL [ULTIMATE.start_main_~K~0=(/ 1.0 2.0), ULTIMATE.start_main_~yc~0=(/ 1.0 2.0), |ULTIMATE.start_main_#t~ret0|=2.0, ~yn~0=2.0] [?] main_~yi~0 := main_#t~ret0;havoc main_#t~ret0;main_~epi~0 := ~someBinaryArithmeticDOUBLEoperation(main_~yc~0, main_~yi~0);main_~sumej~0 := main_~epi~0;main_~i~0 := 0; VAL [ULTIMATE.start_main_~epi~0=1.0, ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~K~0=(/ 1.0 2.0), ULTIMATE.start_main_~sumej~0=1.0, ULTIMATE.start_main_~yc~0=(/ 1.0 2.0), ULTIMATE.start_main_~yi~0=2.0, ~yn~0=2.0] [?] assume !!(main_~i~0 < 120); VAL [ULTIMATE.start_main_~epi~0=1.0, ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~K~0=(/ 1.0 2.0), ULTIMATE.start_main_~sumej~0=1.0, ULTIMATE.start_main_~yc~0=(/ 1.0 2.0), ULTIMATE.start_main_~yi~0=2.0, ~yn~0=2.0] [?] CALL call main_#t~ret2 := y(main_~i~0); VAL [|old(~yn~0)|=2.0, |y_#in~i|=0, ~yn~0=2.0] [?] ~i := #in~i;~yn~0 := ~someBinaryArithmeticDOUBLEoperation(~yn~0, ~ui~0);#res := ~yn~0;assume true; VAL [y_~i=0, |old(~yn~0)|=2.0, |y_#in~i|=0, |y_#res|=3.0, ~yn~0=3.0] [?] RET #39#return; VAL [ULTIMATE.start_main_~epi~0=1.0, ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~K~0=(/ 1.0 2.0), ULTIMATE.start_main_~sumej~0=1.0, ULTIMATE.start_main_~yc~0=(/ 1.0 2.0), ULTIMATE.start_main_~yi~0=2.0, |ULTIMATE.start_main_#t~ret2|=3.0, ~yn~0=3.0] [?] main_~yi~0 := main_#t~ret2;havoc main_#t~ret2;main_~ei~0 := ~someBinaryArithmeticDOUBLEoperation(main_~yc~0, main_~yi~0);main_~sumej~0 := ~someBinaryArithmeticDOUBLEoperation(main_~sumej~0, main_~ei~0);~ui~0 := ~someBinaryArithmeticDOUBLEoperation(main_~K~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~ei~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~sumej~0, main_~T~0), main_~taui~0)), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~taud~0, main_~T~0), ~someBinaryArithmeticDOUBLEoperation(main_~ei~0, main_~epi~0))));main_~epi~0 := main_~ei~0;__VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~epi~0, ~someUnaryDOUBLEoperation(1.0)) && ~someBinaryDOUBLEComparisonOperation(main_~epi~0, 1.0) then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~ei~0=4.0, ULTIMATE.start_main_~epi~0=4.0, ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~K~0=(/ 1.0 2.0), ULTIMATE.start_main_~yc~0=(/ 1.0 2.0), ULTIMATE.start_main_~yi~0=3.0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0, ~yn~0=3.0] [?] assume 0 == __VERIFIER_assert_~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~ei~0=4.0, ULTIMATE.start_main_~epi~0=4.0, ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~K~0=(/ 1.0 2.0), ULTIMATE.start_main_~yc~0=(/ 1.0 2.0), ULTIMATE.start_main_~yi~0=3.0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0, ~yn~0=3.0] [?] assume !false; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~ei~0=4.0, ULTIMATE.start_main_~epi~0=4.0, ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~K~0=(/ 1.0 2.0), ULTIMATE.start_main_~yc~0=(/ 1.0 2.0), ULTIMATE.start_main_~yi~0=3.0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0, ~yn~0=3.0] [L10] ~yn~0 := ~convertINTToDOUBLE(0); [L12] ~ui~0 := ~convertINTToDOUBLE(0); [?] havoc main_#res; [?] havoc main_#t~ret0, main_#t~ret2, main_#t~post1, main_~yi~0, main_~yc~0, main_~K~0, main_~T~0, main_~taui~0, main_~taud~0, main_~ei~0, main_~sumej~0, main_~epi~0, main_~i~0; [L22] havoc main_~yi~0; [L22] havoc main_~yc~0; [L23] havoc main_~K~0; [L24] havoc main_~T~0; [L25] havoc main_~taui~0; [L26] havoc main_~taud~0; [L27] havoc main_~ei~0; [L27] havoc main_~sumej~0; [L27] havoc main_~epi~0; [L28] havoc main_~i~0; [L29] main_~T~0 := ~convertINTToDOUBLE(1); [L30] main_~taui~0 := ~convertINTToDOUBLE(1); [L31] main_~taud~0 := ~convertINTToDOUBLE(1); [L32] main_~K~0 := 0.5; [L33] main_~yc~0 := 0.5; VAL [main_~K~0=1/2, main_~yc~0=1/2] [L34] CALL call main_#t~ret0 := y(0); VAL [#in~i=0, old(~yn~0)=0.0, ~yn~0=0.0] [L14-L18] ~i := #in~i; [L16] ~yn~0 := ~someBinaryArithmeticDOUBLEoperation(~yn~0, ~ui~0); [L17] #res := ~yn~0; [L14-L18] ensures true; VAL [#in~i=0, #res=2.0, old(~yn~0)=0.0, ~i=0, ~yn~0=2.0] [L34] RET call main_#t~ret0 := y(0); VAL [main_#t~ret0=2.0, main_~K~0=1/2, main_~yc~0=1/2, ~yn~0=2.0] [L34] main_~yi~0 := main_#t~ret0; [L34] havoc main_#t~ret0; [L35] main_~epi~0 := ~someBinaryArithmeticDOUBLEoperation(main_~yc~0, main_~yi~0); [L36] main_~sumej~0 := main_~epi~0; [L37] main_~i~0 := 0; VAL [main_~epi~0=1.0, main_~i~0=0, main_~K~0=1/2, main_~sumej~0=1.0, main_~yc~0=1/2, main_~yi~0=2.0, ~yn~0=2.0] [L37-L45] assume !!(main_~i~0 < 120); VAL [main_~epi~0=1.0, main_~i~0=0, main_~K~0=1/2, main_~sumej~0=1.0, main_~yc~0=1/2, main_~yi~0=2.0, ~yn~0=2.0] [L38] CALL call main_#t~ret2 := y(main_~i~0); VAL [#in~i=0, old(~yn~0)=2.0, ~yn~0=2.0] [L14-L18] ~i := #in~i; [L16] ~yn~0 := ~someBinaryArithmeticDOUBLEoperation(~yn~0, ~ui~0); [L17] #res := ~yn~0; [L14-L18] ensures true; VAL [#in~i=0, #res=3.0, old(~yn~0)=2.0, ~i=0, ~yn~0=3.0] [L38] RET call main_#t~ret2 := y(main_~i~0); VAL [main_#t~ret2=3.0, main_~epi~0=1.0, main_~i~0=0, main_~K~0=1/2, main_~sumej~0=1.0, main_~yc~0=1/2, main_~yi~0=2.0, ~yn~0=3.0] [L38] main_~yi~0 := main_#t~ret2; [L38] havoc main_#t~ret2; [L39] main_~ei~0 := ~someBinaryArithmeticDOUBLEoperation(main_~yc~0, main_~yi~0); [L40] main_~sumej~0 := ~someBinaryArithmeticDOUBLEoperation(main_~sumej~0, main_~ei~0); [L41] ~ui~0 := ~someBinaryArithmeticDOUBLEoperation(main_~K~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~ei~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~sumej~0, main_~T~0), main_~taui~0)), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~taud~0, main_~T~0), ~someBinaryArithmeticDOUBLEoperation(main_~ei~0, main_~epi~0)))); [L42] main_~epi~0 := main_~ei~0; [L44] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~epi~0, ~someUnaryDOUBLEoperation(1.0)) && ~someBinaryDOUBLEComparisonOperation(main_~epi~0, 1.0) then 1 else 0); [L44] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~ei~0=4.0, main_~epi~0=4.0, main_~i~0=0, main_~K~0=1/2, main_~yc~0=1/2, main_~yi~0=3.0, ~yn~0=3.0] [L6] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~ei~0=4.0, main_~epi~0=4.0, main_~i~0=0, main_~K~0=1/2, main_~yc~0=1/2, main_~yi~0=3.0, ~yn~0=3.0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~ei~0=4.0, main_~epi~0=4.0, main_~i~0=0, main_~K~0=1/2, main_~yc~0=1/2, main_~yi~0=3.0, ~yn~0=3.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L10] ~yn~0 := ~convertINTToDOUBLE(0); [L12] ~ui~0 := ~convertINTToDOUBLE(0); [?] havoc main_#res; [?] havoc main_#t~ret0, main_#t~ret2, main_#t~post1, main_~yi~0, main_~yc~0, main_~K~0, main_~T~0, main_~taui~0, main_~taud~0, main_~ei~0, main_~sumej~0, main_~epi~0, main_~i~0; [L22] havoc main_~yi~0; [L22] havoc main_~yc~0; [L23] havoc main_~K~0; [L24] havoc main_~T~0; [L25] havoc main_~taui~0; [L26] havoc main_~taud~0; [L27] havoc main_~ei~0; [L27] havoc main_~sumej~0; [L27] havoc main_~epi~0; [L28] havoc main_~i~0; [L29] main_~T~0 := ~convertINTToDOUBLE(1); [L30] main_~taui~0 := ~convertINTToDOUBLE(1); [L31] main_~taud~0 := ~convertINTToDOUBLE(1); [L32] main_~K~0 := 0.5; [L33] main_~yc~0 := 0.5; VAL [main_~K~0=1/2, main_~yc~0=1/2] [L34] CALL call main_#t~ret0 := y(0); VAL [#in~i=0, old(~yn~0)=0.0, ~yn~0=0.0] [L14-L18] ~i := #in~i; [L16] ~yn~0 := ~someBinaryArithmeticDOUBLEoperation(~yn~0, ~ui~0); [L17] #res := ~yn~0; [L14-L18] ensures true; VAL [#in~i=0, #res=2.0, old(~yn~0)=0.0, ~i=0, ~yn~0=2.0] [L34] RET call main_#t~ret0 := y(0); VAL [main_#t~ret0=2.0, main_~K~0=1/2, main_~yc~0=1/2, ~yn~0=2.0] [L34] main_~yi~0 := main_#t~ret0; [L34] havoc main_#t~ret0; [L35] main_~epi~0 := ~someBinaryArithmeticDOUBLEoperation(main_~yc~0, main_~yi~0); [L36] main_~sumej~0 := main_~epi~0; [L37] main_~i~0 := 0; VAL [main_~epi~0=1.0, main_~i~0=0, main_~K~0=1/2, main_~sumej~0=1.0, main_~yc~0=1/2, main_~yi~0=2.0, ~yn~0=2.0] [L37-L45] assume !!(main_~i~0 < 120); VAL [main_~epi~0=1.0, main_~i~0=0, main_~K~0=1/2, main_~sumej~0=1.0, main_~yc~0=1/2, main_~yi~0=2.0, ~yn~0=2.0] [L38] CALL call main_#t~ret2 := y(main_~i~0); VAL [#in~i=0, old(~yn~0)=2.0, ~yn~0=2.0] [L14-L18] ~i := #in~i; [L16] ~yn~0 := ~someBinaryArithmeticDOUBLEoperation(~yn~0, ~ui~0); [L17] #res := ~yn~0; [L14-L18] ensures true; VAL [#in~i=0, #res=3.0, old(~yn~0)=2.0, ~i=0, ~yn~0=3.0] [L38] RET call main_#t~ret2 := y(main_~i~0); VAL [main_#t~ret2=3.0, main_~epi~0=1.0, main_~i~0=0, main_~K~0=1/2, main_~sumej~0=1.0, main_~yc~0=1/2, main_~yi~0=2.0, ~yn~0=3.0] [L38] main_~yi~0 := main_#t~ret2; [L38] havoc main_#t~ret2; [L39] main_~ei~0 := ~someBinaryArithmeticDOUBLEoperation(main_~yc~0, main_~yi~0); [L40] main_~sumej~0 := ~someBinaryArithmeticDOUBLEoperation(main_~sumej~0, main_~ei~0); [L41] ~ui~0 := ~someBinaryArithmeticDOUBLEoperation(main_~K~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~ei~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~sumej~0, main_~T~0), main_~taui~0)), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~taud~0, main_~T~0), ~someBinaryArithmeticDOUBLEoperation(main_~ei~0, main_~epi~0)))); [L42] main_~epi~0 := main_~ei~0; [L44] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~epi~0, ~someUnaryDOUBLEoperation(1.0)) && ~someBinaryDOUBLEComparisonOperation(main_~epi~0, 1.0) then 1 else 0); [L44] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~ei~0=4.0, main_~epi~0=4.0, main_~i~0=0, main_~K~0=1/2, main_~yc~0=1/2, main_~yi~0=3.0, ~yn~0=3.0] [L6] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~ei~0=4.0, main_~epi~0=4.0, main_~i~0=0, main_~K~0=1/2, main_~yc~0=1/2, main_~yi~0=3.0, ~yn~0=3.0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~ei~0=4.0, main_~epi~0=4.0, main_~i~0=0, main_~K~0=1/2, main_~yc~0=1/2, main_~yi~0=3.0, ~yn~0=3.0] [L10] ~yn~0 := ~convertINTToDOUBLE(0); [L12] ~ui~0 := ~convertINTToDOUBLE(0); [?] havoc main_#res; [?] havoc main_#t~ret0, main_#t~ret2, main_#t~post1, main_~yi~0, main_~yc~0, main_~K~0, main_~T~0, main_~taui~0, main_~taud~0, main_~ei~0, main_~sumej~0, main_~epi~0, main_~i~0; [L22] havoc main_~yi~0; [L22] havoc main_~yc~0; [L23] havoc main_~K~0; [L24] havoc main_~T~0; [L25] havoc main_~taui~0; [L26] havoc main_~taud~0; [L27] havoc main_~ei~0; [L27] havoc main_~sumej~0; [L27] havoc main_~epi~0; [L28] havoc main_~i~0; [L29] main_~T~0 := ~convertINTToDOUBLE(1); [L30] main_~taui~0 := ~convertINTToDOUBLE(1); [L31] main_~taud~0 := ~convertINTToDOUBLE(1); [L32] main_~K~0 := 0.5; [L33] main_~yc~0 := 0.5; VAL [main_~K~0=1/2, main_~yc~0=1/2] [L34] CALL call main_#t~ret0 := y(0); VAL [#in~i=0, old(~yn~0)=0.0, ~yn~0=0.0] [L14-L18] ~i := #in~i; [L16] ~yn~0 := ~someBinaryArithmeticDOUBLEoperation(~yn~0, ~ui~0); [L17] #res := ~yn~0; [L34] RET call main_#t~ret0 := y(0); VAL [main_#t~ret0=2.0, main_~K~0=1/2, main_~yc~0=1/2, ~yn~0=2.0] [L34] main_~yi~0 := main_#t~ret0; [L34] havoc main_#t~ret0; [L35] main_~epi~0 := ~someBinaryArithmeticDOUBLEoperation(main_~yc~0, main_~yi~0); [L36] main_~sumej~0 := main_~epi~0; [L37] main_~i~0 := 0; VAL [main_~epi~0=1.0, main_~i~0=0, main_~K~0=1/2, main_~sumej~0=1.0, main_~yc~0=1/2, main_~yi~0=2.0, ~yn~0=2.0] [L37-L45] COND FALSE !(!(main_~i~0 < 120)) VAL [main_~epi~0=1.0, main_~i~0=0, main_~K~0=1/2, main_~sumej~0=1.0, main_~yc~0=1/2, main_~yi~0=2.0, ~yn~0=2.0] [L38] CALL call main_#t~ret2 := y(main_~i~0); VAL [#in~i=0, old(~yn~0)=2.0, ~yn~0=2.0] [L14-L18] ~i := #in~i; [L16] ~yn~0 := ~someBinaryArithmeticDOUBLEoperation(~yn~0, ~ui~0); [L17] #res := ~yn~0; [L38] RET call main_#t~ret2 := y(main_~i~0); VAL [main_#t~ret2=3.0, main_~epi~0=1.0, main_~i~0=0, main_~K~0=1/2, main_~sumej~0=1.0, main_~yc~0=1/2, main_~yi~0=2.0, ~yn~0=3.0] [L38] main_~yi~0 := main_#t~ret2; [L38] havoc main_#t~ret2; [L39] main_~ei~0 := ~someBinaryArithmeticDOUBLEoperation(main_~yc~0, main_~yi~0); [L40] main_~sumej~0 := ~someBinaryArithmeticDOUBLEoperation(main_~sumej~0, main_~ei~0); [L41] ~ui~0 := ~someBinaryArithmeticDOUBLEoperation(main_~K~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~ei~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~sumej~0, main_~T~0), main_~taui~0)), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~taud~0, main_~T~0), ~someBinaryArithmeticDOUBLEoperation(main_~ei~0, main_~epi~0)))); [L42] main_~epi~0 := main_~ei~0; [L44] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~epi~0, ~someUnaryDOUBLEoperation(1.0)) && ~someBinaryDOUBLEComparisonOperation(main_~epi~0, 1.0) then 1 else 0); [L44] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~ei~0=4.0, main_~epi~0=4.0, main_~i~0=0, main_~K~0=1/2, main_~yc~0=1/2, main_~yi~0=3.0, ~yn~0=3.0] [L6] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~ei~0=4.0, main_~epi~0=4.0, main_~i~0=0, main_~K~0=1/2, main_~yc~0=1/2, main_~yi~0=3.0, ~yn~0=3.0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~ei~0=4.0, main_~epi~0=4.0, main_~i~0=0, main_~K~0=1/2, main_~yc~0=1/2, main_~yi~0=3.0, ~yn~0=3.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L10] ~yn~0 := ~convertINTToDOUBLE(0); [L12] ~ui~0 := ~convertINTToDOUBLE(0); [?] havoc main_#res; [?] havoc main_#t~ret0, main_#t~ret2, main_#t~post1, main_~yi~0, main_~yc~0, main_~K~0, main_~T~0, main_~taui~0, main_~taud~0, main_~ei~0, main_~sumej~0, main_~epi~0, main_~i~0; [L22] havoc main_~yi~0; [L22] havoc main_~yc~0; [L23] havoc main_~K~0; [L24] havoc main_~T~0; [L25] havoc main_~taui~0; [L26] havoc main_~taud~0; [L27] havoc main_~ei~0; [L27] havoc main_~sumej~0; [L27] havoc main_~epi~0; [L28] havoc main_~i~0; [L29] main_~T~0 := ~convertINTToDOUBLE(1); [L30] main_~taui~0 := ~convertINTToDOUBLE(1); [L31] main_~taud~0 := ~convertINTToDOUBLE(1); [L32] main_~K~0 := 0.5; [L33] main_~yc~0 := 0.5; VAL [main_~K~0=1/2, main_~yc~0=1/2] [L34] CALL call main_#t~ret0 := y(0); VAL [#in~i=0, old(~yn~0)=0.0, ~yn~0=0.0] [L14-L18] ~i := #in~i; [L16] ~yn~0 := ~someBinaryArithmeticDOUBLEoperation(~yn~0, ~ui~0); [L17] #res := ~yn~0; [L34] RET call main_#t~ret0 := y(0); VAL [main_#t~ret0=2.0, main_~K~0=1/2, main_~yc~0=1/2, ~yn~0=2.0] [L34] main_~yi~0 := main_#t~ret0; [L34] havoc main_#t~ret0; [L35] main_~epi~0 := ~someBinaryArithmeticDOUBLEoperation(main_~yc~0, main_~yi~0); [L36] main_~sumej~0 := main_~epi~0; [L37] main_~i~0 := 0; VAL [main_~epi~0=1.0, main_~i~0=0, main_~K~0=1/2, main_~sumej~0=1.0, main_~yc~0=1/2, main_~yi~0=2.0, ~yn~0=2.0] [L37-L45] COND FALSE !(!(main_~i~0 < 120)) VAL [main_~epi~0=1.0, main_~i~0=0, main_~K~0=1/2, main_~sumej~0=1.0, main_~yc~0=1/2, main_~yi~0=2.0, ~yn~0=2.0] [L38] CALL call main_#t~ret2 := y(main_~i~0); VAL [#in~i=0, old(~yn~0)=2.0, ~yn~0=2.0] [L14-L18] ~i := #in~i; [L16] ~yn~0 := ~someBinaryArithmeticDOUBLEoperation(~yn~0, ~ui~0); [L17] #res := ~yn~0; [L38] RET call main_#t~ret2 := y(main_~i~0); VAL [main_#t~ret2=3.0, main_~epi~0=1.0, main_~i~0=0, main_~K~0=1/2, main_~sumej~0=1.0, main_~yc~0=1/2, main_~yi~0=2.0, ~yn~0=3.0] [L38] main_~yi~0 := main_#t~ret2; [L38] havoc main_#t~ret2; [L39] main_~ei~0 := ~someBinaryArithmeticDOUBLEoperation(main_~yc~0, main_~yi~0); [L40] main_~sumej~0 := ~someBinaryArithmeticDOUBLEoperation(main_~sumej~0, main_~ei~0); [L41] ~ui~0 := ~someBinaryArithmeticDOUBLEoperation(main_~K~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~ei~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~sumej~0, main_~T~0), main_~taui~0)), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~taud~0, main_~T~0), ~someBinaryArithmeticDOUBLEoperation(main_~ei~0, main_~epi~0)))); [L42] main_~epi~0 := main_~ei~0; [L44] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~epi~0, ~someUnaryDOUBLEoperation(1.0)) && ~someBinaryDOUBLEComparisonOperation(main_~epi~0, 1.0) then 1 else 0); [L44] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~ei~0=4.0, main_~epi~0=4.0, main_~i~0=0, main_~K~0=1/2, main_~yc~0=1/2, main_~yi~0=3.0, ~yn~0=3.0] [L6] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~ei~0=4.0, main_~epi~0=4.0, main_~i~0=0, main_~K~0=1/2, main_~yc~0=1/2, main_~yi~0=3.0, ~yn~0=3.0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~ei~0=4.0, main_~epi~0=4.0, main_~i~0=0, main_~K~0=1/2, main_~yc~0=1/2, main_~yi~0=3.0, ~yn~0=3.0] [L10] ~yn~0 := ~convertINTToDOUBLE(0); [L12] ~ui~0 := ~convertINTToDOUBLE(0); [L22] havoc ~yi~0; [L22] havoc ~yc~0; [L23] havoc ~K~0; [L24] havoc ~T~0; [L25] havoc ~taui~0; [L26] havoc ~taud~0; [L27] havoc ~ei~0; [L27] havoc ~sumej~0; [L27] havoc ~epi~0; [L28] havoc ~i~0; [L29] ~T~0 := ~convertINTToDOUBLE(1); [L30] ~taui~0 := ~convertINTToDOUBLE(1); [L31] ~taud~0 := ~convertINTToDOUBLE(1); [L32] ~K~0 := 0.5; [L33] ~yc~0 := 0.5; [L34] CALL call #t~ret0 := y(0); VAL [#in~i=0, old(~yn~0)=0.0, ~yn~0=0.0] [L14-L18] ~i := #in~i; [L16] ~yn~0 := ~someBinaryArithmeticDOUBLEoperation(~yn~0, ~ui~0); [L17] #res := ~yn~0; [L34] RET call #t~ret0 := y(0); VAL [~yn~0=2.0] [L34] ~yi~0 := #t~ret0; [L34] havoc #t~ret0; [L35] ~epi~0 := ~someBinaryArithmeticDOUBLEoperation(~yc~0, ~yi~0); [L36] ~sumej~0 := ~epi~0; [L37] ~i~0 := 0; VAL [~yn~0=2.0] [L37-L45] COND FALSE !(!(~i~0 < 120)) VAL [~yn~0=2.0] [L38] CALL call #t~ret2 := y(~i~0); VAL [#in~i=0, old(~yn~0)=2.0, ~yn~0=2.0] [L14-L18] ~i := #in~i; [L16] ~yn~0 := ~someBinaryArithmeticDOUBLEoperation(~yn~0, ~ui~0); [L17] #res := ~yn~0; [L38] RET call #t~ret2 := y(~i~0); VAL [~yn~0=3.0] [L38] ~yi~0 := #t~ret2; [L38] havoc #t~ret2; [L39] ~ei~0 := ~someBinaryArithmeticDOUBLEoperation(~yc~0, ~yi~0); [L40] ~sumej~0 := ~someBinaryArithmeticDOUBLEoperation(~sumej~0, ~ei~0); [L41] ~ui~0 := ~someBinaryArithmeticDOUBLEoperation(~K~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~ei~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~sumej~0, ~T~0), ~taui~0)), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~taud~0, ~T~0), ~someBinaryArithmeticDOUBLEoperation(~ei~0, ~epi~0)))); [L42] ~epi~0 := ~ei~0; [L6] ~cond := #in~cond; VAL [~yn~0=3.0] [L6] COND TRUE 0 == ~cond VAL [~yn~0=3.0] [L6] assert false; VAL [~yn~0=3.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L10] ~yn~0 := ~convertINTToDOUBLE(0); [L12] ~ui~0 := ~convertINTToDOUBLE(0); [L22] havoc ~yi~0; [L22] havoc ~yc~0; [L23] havoc ~K~0; [L24] havoc ~T~0; [L25] havoc ~taui~0; [L26] havoc ~taud~0; [L27] havoc ~ei~0; [L27] havoc ~sumej~0; [L27] havoc ~epi~0; [L28] havoc ~i~0; [L29] ~T~0 := ~convertINTToDOUBLE(1); [L30] ~taui~0 := ~convertINTToDOUBLE(1); [L31] ~taud~0 := ~convertINTToDOUBLE(1); [L32] ~K~0 := 0.5; [L33] ~yc~0 := 0.5; [L34] CALL call #t~ret0 := y(0); VAL [#in~i=0, old(~yn~0)=0.0, ~yn~0=0.0] [L14-L18] ~i := #in~i; [L16] ~yn~0 := ~someBinaryArithmeticDOUBLEoperation(~yn~0, ~ui~0); [L17] #res := ~yn~0; [L34] RET call #t~ret0 := y(0); VAL [~yn~0=2.0] [L34] ~yi~0 := #t~ret0; [L34] havoc #t~ret0; [L35] ~epi~0 := ~someBinaryArithmeticDOUBLEoperation(~yc~0, ~yi~0); [L36] ~sumej~0 := ~epi~0; [L37] ~i~0 := 0; VAL [~yn~0=2.0] [L37-L45] COND FALSE !(!(~i~0 < 120)) VAL [~yn~0=2.0] [L38] CALL call #t~ret2 := y(~i~0); VAL [#in~i=0, old(~yn~0)=2.0, ~yn~0=2.0] [L14-L18] ~i := #in~i; [L16] ~yn~0 := ~someBinaryArithmeticDOUBLEoperation(~yn~0, ~ui~0); [L17] #res := ~yn~0; [L38] RET call #t~ret2 := y(~i~0); VAL [~yn~0=3.0] [L38] ~yi~0 := #t~ret2; [L38] havoc #t~ret2; [L39] ~ei~0 := ~someBinaryArithmeticDOUBLEoperation(~yc~0, ~yi~0); [L40] ~sumej~0 := ~someBinaryArithmeticDOUBLEoperation(~sumej~0, ~ei~0); [L41] ~ui~0 := ~someBinaryArithmeticDOUBLEoperation(~K~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~ei~0, ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~sumej~0, ~T~0), ~taui~0)), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~taud~0, ~T~0), ~someBinaryArithmeticDOUBLEoperation(~ei~0, ~epi~0)))); [L42] ~epi~0 := ~ei~0; [L6] ~cond := #in~cond; VAL [~yn~0=3.0] [L6] COND TRUE 0 == ~cond VAL [~yn~0=3.0] [L6] assert false; VAL [~yn~0=3.0] [L10] static NUM yn = 0; [L12] NUM ui = 0; [L22] NUM yi, yc; [L23] NUM K; [L24] NUM T; [L25] NUM taui; [L26] NUM taud; [L27] NUM ei, sumej, epi; [L28] int i; [L29] T = 1 [L30] taui = 1 [L31] taud = 1 [L32] K = .5 [L33] yc = .5 [L34] CALL, EXPR y(0) VAL [\old(i)=0, \old(yn)=0, yn=0] [L16] yn += ui [L17] return yn; [L34] RET, EXPR y(0) VAL [yn=2] [L34] yi = y(0) [L35] epi = yc-yi [L36] sumej = epi [L37] i=0 VAL [yn=2] [L37] COND TRUE i<120 VAL [yn=2] [L38] CALL, EXPR y(i) VAL [\old(i)=0, \old(yn)=2, yn=2] [L16] yn += ui [L17] return yn; [L38] RET, EXPR y(i) VAL [yn=3] [L38] yi = y(i) [L39] ei = yc-yi [L40] sumej = sumej+ei [L41] ui = K*(ei+sumej*T/taui+taud/T*(ei-epi)) [L42] epi = ei [L6] COND TRUE !(cond) VAL [yn=3] [L6] __VERIFIER_error() VAL [yn=3] ----- [2018-11-23 03:16:23,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:16:23 ImpRootNode [2018-11-23 03:16:23,594 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 03:16:23,594 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:16:23,594 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:16:23,594 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:16:23,595 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:16:23" (3/4) ... [2018-11-23 03:16:23,597 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 03:16:23,597 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:16:23,598 INFO L168 Benchmark]: Toolchain (without parser) took 662.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -139.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:16:23,599 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:16:23,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.99 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:16:23,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.51 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:16:23,600 INFO L168 Benchmark]: Boogie Preprocessor took 14.15 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:16:23,601 INFO L168 Benchmark]: RCFGBuilder took 206.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:16:23,601 INFO L168 Benchmark]: CodeCheck took 209.97 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:16:23,602 INFO L168 Benchmark]: Witness Printer took 3.56 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:16:23,605 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 18 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 6]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 44, overapproximation of to_real at line 10, overapproximation of someBinaryArithmeticDOUBLEoperation at line 39. Possible FailurePath: [L10] static NUM yn = 0; [L12] NUM ui = 0; [L22] NUM yi, yc; [L23] NUM K; [L24] NUM T; [L25] NUM taui; [L26] NUM taud; [L27] NUM ei, sumej, epi; [L28] int i; [L29] T = 1 [L30] taui = 1 [L31] taud = 1 [L32] K = .5 [L33] yc = .5 [L34] CALL, EXPR y(0) VAL [\old(i)=0, \old(yn)=0, yn=0] [L16] yn += ui [L17] return yn; [L34] RET, EXPR y(0) VAL [yn=2] [L34] yi = y(0) [L35] epi = yc-yi [L36] sumej = epi [L37] i=0 VAL [yn=2] [L37] COND TRUE i<120 VAL [yn=2] [L38] CALL, EXPR y(i) VAL [\old(i)=0, \old(yn)=2, yn=2] [L16] yn += ui [L17] return yn; [L38] RET, EXPR y(i) VAL [yn=3] [L38] yi = y(i) [L39] ei = yc-yi [L40] sumej = sumej+ei [L41] ui = K*(ei+sumej*T/taui+taud/T*(ei-epi)) [L42] epi = ei [L6] COND TRUE !(cond) VAL [yn=3] [L6] __VERIFIER_error() VAL [yn=3] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 201.99 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.51 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.15 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 206.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * CodeCheck took 209.97 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.56 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: 3.4 MB). Peak memory consumption was 3.4 MB. 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-aa41828 [2018-11-23 03:16:25,162 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:16:25,164 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:16:25,173 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:16:25,173 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:16:25,174 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:16:25,175 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:16:25,176 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:16:25,177 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:16:25,178 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:16:25,178 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:16:25,179 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:16:25,179 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:16:25,180 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:16:25,181 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:16:25,181 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:16:25,182 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:16:25,183 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:16:25,185 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:16:25,186 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:16:25,186 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:16:25,187 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:16:25,189 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:16:25,189 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:16:25,189 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:16:25,190 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:16:25,191 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:16:25,191 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:16:25,192 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:16:25,193 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:16:25,193 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:16:25,193 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:16:25,194 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:16:25,194 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:16:25,194 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:16:25,195 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:16:25,195 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 03:16:25,206 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:16:25,206 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:16:25,207 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:16:25,207 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:16:25,208 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:16:25,208 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:16:25,208 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:16:25,208 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:16:25,208 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:16:25,208 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:16:25,209 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:16:25,209 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:16:25,209 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:16:25,209 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 03:16:25,209 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 03:16:25,209 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:16:25,209 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:16:25,210 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:16:25,210 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:16:25,210 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:16:25,210 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:16:25,210 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:16:25,210 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:16:25,211 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:16:25,211 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:16:25,211 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:16:25,211 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:16:25,211 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 03:16:25,211 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 03:16:25,211 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:16:25,212 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 03:16:25,212 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 03:16:25,212 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_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/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 -> 7fd08b3e226d625ffd75458b50e3f94c29ac1e83 [2018-11-23 03:16:25,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:16:25,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:16:25,257 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:16:25,258 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:16:25,259 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:16:25,259 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/water_pid_true-unreach-call_true-termination.c [2018-11-23 03:16:25,307 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/data/8a2f10fc9/80814e24a2104d20b4699a2b2b4fe2c2/FLAG0da65c498 [2018-11-23 03:16:25,654 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:16:25,654 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/sv-benchmarks/c/float-benchs/water_pid_true-unreach-call_true-termination.c [2018-11-23 03:16:25,658 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/data/8a2f10fc9/80814e24a2104d20b4699a2b2b4fe2c2/FLAG0da65c498 [2018-11-23 03:16:25,670 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/bin-2019/ukojak/data/8a2f10fc9/80814e24a2104d20b4699a2b2b4fe2c2 [2018-11-23 03:16:25,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:16:25,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:16:25,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:16:25,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:16:25,677 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:16:25,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:16:25" (1/1) ... [2018-11-23 03:16:25,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be53d6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:25, skipping insertion in model container [2018-11-23 03:16:25,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:16:25" (1/1) ... [2018-11-23 03:16:25,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:16:25,702 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:16:25,831 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:16:25,837 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:16:25,852 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:16:25,865 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:16:25,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:25 WrapperNode [2018-11-23 03:16:25,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:16:25,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:16:25,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:16:25,866 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:16:25,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:25" (1/1) ... [2018-11-23 03:16:25,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:25" (1/1) ... [2018-11-23 03:16:25,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:16:25,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:16:25,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:16:25,892 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:16:25,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:25" (1/1) ... [2018-11-23 03:16:25,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:25" (1/1) ... [2018-11-23 03:16:25,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:25" (1/1) ... [2018-11-23 03:16:25,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:25" (1/1) ... [2018-11-23 03:16:25,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:25" (1/1) ... [2018-11-23 03:16:25,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:25" (1/1) ... [2018-11-23 03:16:25,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:25" (1/1) ... [2018-11-23 03:16:25,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:16:25,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:16:25,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:16:25,912 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:16:25,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:16:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d7ab82f7-2cfc-447c-a398-5e1eaf07392a/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 [2018-11-23 03:16:26,013 INFO L130 BoogieDeclarations]: Found specification of procedure y [2018-11-23 03:16:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure y [2018-11-23 03:16:26,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:16:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:16:37,451 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:16:37,451 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 03:16:37,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:16:37 BoogieIcfgContainer [2018-11-23 03:16:37,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:16:37,452 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:16:37,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:16:37,460 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:16:37,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:16:37" (1/1) ... [2018-11-23 03:16:37,468 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:16:37,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:16:37,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-11-23 03:16:37,495 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-11-23 03:16:37,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 03:16:37,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:16:37,538 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 03:16:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:16:48,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:16:48,628 WARN L180 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-23 03:16:48,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:16:49,912 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-23 03:17:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:17:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 19 states and 29 transitions. [2018-11-23 03:17:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-11-23 03:17:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 03:17:21,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:17:21,077 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 03:17:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 03:17:34,039 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:505) 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) [2018-11-23 03:17:34,043 INFO L168 Benchmark]: Toolchain (without parser) took 68369.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -129.1 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:17:34,044 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:17:34,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 191.10 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:17:34,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.13 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:17:34,046 INFO L168 Benchmark]: Boogie Preprocessor took 19.94 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:17:34,046 INFO L168 Benchmark]: RCFGBuilder took 11540.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:17:34,047 INFO L168 Benchmark]: CodeCheck took 56589.54 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: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:17:34,051 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:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 191.10 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 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 25.13 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.94 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 11540.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. * CodeCheck took 56589.54 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: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...