./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/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 05489f97023e2a5894acdd30001ad3ce1a478731 ............................................................................................................................................................................................................................... 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_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/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 05489f97023e2a5894acdd30001ad3ce1a478731 ...................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 13:25:17,450 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:25:17,451 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:25:17,459 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:25:17,459 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:25:17,460 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:25:17,461 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:25:17,461 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:25:17,462 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:25:17,463 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:25:17,463 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:25:17,463 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:25:17,464 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:25:17,464 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:25:17,465 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:25:17,465 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:25:17,466 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:25:17,467 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:25:17,468 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:25:17,469 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:25:17,470 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:25:17,470 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:25:17,471 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:25:17,471 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:25:17,472 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:25:17,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:25:17,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:25:17,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:25:17,473 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:25:17,474 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:25:17,474 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:25:17,474 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:25:17,474 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:25:17,474 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:25:17,475 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:25:17,475 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:25:17,475 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 13:25:17,484 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:25:17,484 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:25:17,485 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:25:17,485 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 13:25:17,486 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 13:25:17,486 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 13:25:17,486 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:25:17,486 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 13:25:17,486 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:25:17,487 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 13:25:17,487 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:25:17,487 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:25:17,487 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:25:17,487 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:25:17,487 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 13:25:17,487 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:25:17,488 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 13:25:17,488 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:25:17,488 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 13:25:17,488 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 13:25:17,488 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:25:17,488 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:25:17,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 13:25:17,489 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:25:17,489 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:25:17,489 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:25:17,489 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 13:25:17,489 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:25:17,490 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 13:25:17,490 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_bf0c2881-cd19-4927-a1cc-1559edd139c6/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 -> 05489f97023e2a5894acdd30001ad3ce1a478731 [2018-12-09 13:25:17,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:25:17,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:25:17,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:25:17,524 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:25:17,524 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:25:17,524 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call_true-termination.c [2018-12-09 13:25:17,562 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/data/3ccffeaf2/e88fb01413684f80aaa3afbf8467583e/FLAG4d39378ab [2018-12-09 13:25:18,000 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:25:18,000 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call_true-termination.c [2018-12-09 13:25:18,004 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/data/3ccffeaf2/e88fb01413684f80aaa3afbf8467583e/FLAG4d39378ab [2018-12-09 13:25:18,012 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/data/3ccffeaf2/e88fb01413684f80aaa3afbf8467583e [2018-12-09 13:25:18,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:25:18,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:25:18,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:25:18,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:25:18,018 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:25:18,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:25:18" (1/1) ... [2018-12-09 13:25:18,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343f3083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:18, skipping insertion in model container [2018-12-09 13:25:18,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:25:18" (1/1) ... [2018-12-09 13:25:18,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:25:18,034 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:25:18,118 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:25:18,121 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:25:18,130 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:25:18,138 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:25:18,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:18 WrapperNode [2018-12-09 13:25:18,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:25:18,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:25:18,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:25:18,139 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:25:18,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:18" (1/1) ... [2018-12-09 13:25:18,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:18" (1/1) ... [2018-12-09 13:25:18,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:25:18,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:25:18,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:25:18,158 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:25:18,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:18" (1/1) ... [2018-12-09 13:25:18,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:18" (1/1) ... [2018-12-09 13:25:18,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:18" (1/1) ... [2018-12-09 13:25:18,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:18" (1/1) ... [2018-12-09 13:25:18,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:18" (1/1) ... [2018-12-09 13:25:18,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:18" (1/1) ... [2018-12-09 13:25:18,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:18" (1/1) ... [2018-12-09 13:25:18,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:25:18,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:25:18,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:25:18,199 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:25:18,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 13:25:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:25:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:25:18,346 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:25:18,346 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 13:25:18,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:25:18 BoogieIcfgContainer [2018-12-09 13:25:18,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:25:18,347 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 13:25:18,347 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 13:25:18,354 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 13:25:18,354 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:25:18" (1/1) ... [2018-12-09 13:25:18,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:25:18,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:25:18,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-12-09 13:25:18,382 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-12-09 13:25:18,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 13:25:18,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:25:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:25:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:25:18,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:25:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 13:25:18,465 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-09 13:25:18,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:25:18 ImpRootNode [2018-12-09 13:25:18,477 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 13:25:18,477 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 13:25:18,477 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 13:25:18,477 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 13:25:18,478 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:25:18" (3/4) ... [2018-12-09 13:25:18,480 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 13:25:18,480 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 13:25:18,480 INFO L168 Benchmark]: Toolchain (without parser) took 465.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -127.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:25:18,481 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:25:18,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 122.99 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:25:18,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.49 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:25:18,482 INFO L168 Benchmark]: Boogie Preprocessor took 40.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-12-09 13:25:18,483 INFO L168 Benchmark]: RCFGBuilder took 148.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-12-09 13:25:18,483 INFO L168 Benchmark]: CodeCheck took 129.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 13:25:18,483 INFO L168 Benchmark]: Witness Printer took 2.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:25:18,485 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, 13 locations, 1 error locations. UNSAFE Result, 0.0s 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, 4 NumberOfCodeBlocks, 4 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: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 18, overapproximation of to_real at line 12, overapproximation of someBinaryArithmeticFLOAToperation at line 23. Possible FailurePath: [L9] float X, Y, S, R, D; [L10] int i; [L12] Y = 0 [L14] i = 0 [L14] COND TRUE i < 100000 [L16] X = __VERIFIER_nondet_float() [L17] D = __VERIFIER_nondet_float() [L21] S = Y [L22] Y = X [L23] R = X - S [L24] COND TRUE R <= -D [L24] Y = S - D [L5] COND TRUE !(cond) [L5] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 122.99 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.6 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 18.49 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 148.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * CodeCheck took 129.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 2.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 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 0.1.23-635dfa2 [2018-12-09 13:25:19,739 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:25:19,739 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:25:19,746 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:25:19,746 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:25:19,747 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:25:19,747 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:25:19,748 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:25:19,749 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:25:19,749 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:25:19,750 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:25:19,750 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:25:19,750 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:25:19,751 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:25:19,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:25:19,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:25:19,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:25:19,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:25:19,755 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:25:19,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:25:19,756 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:25:19,757 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:25:19,759 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:25:19,759 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:25:19,759 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:25:19,760 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:25:19,760 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:25:19,761 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:25:19,761 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:25:19,762 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:25:19,762 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:25:19,762 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:25:19,762 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:25:19,763 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:25:19,763 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:25:19,764 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:25:19,764 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 13:25:19,773 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:25:19,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:25:19,774 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:25:19,774 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 13:25:19,775 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 13:25:19,775 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 13:25:19,775 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:25:19,776 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 13:25:19,776 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 13:25:19,776 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:25:19,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 13:25:19,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:25:19,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 13:25:19,776 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 13:25:19,777 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 13:25:19,777 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 13:25:19,777 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 13:25:19,777 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 13:25:19,777 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 13:25:19,777 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 13:25:19,778 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 13:25:19,778 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:25:19,778 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:25:19,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 13:25:19,778 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:25:19,778 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:25:19,779 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 13:25:19,779 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 13:25:19,779 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 13:25:19,779 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:25:19,779 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 13:25:19,779 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 13:25:19,779 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_bf0c2881-cd19-4927-a1cc-1559edd139c6/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 -> 05489f97023e2a5894acdd30001ad3ce1a478731 [2018-12-09 13:25:19,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:25:19,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:25:19,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:25:19,813 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:25:19,813 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:25:19,814 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call_true-termination.c [2018-12-09 13:25:19,848 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/data/73ae44aed/e572a80da96a499f8c1fa90e437e00c3/FLAGe89d664f4 [2018-12-09 13:25:20,255 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:25:20,255 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call_true-termination.c [2018-12-09 13:25:20,259 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/data/73ae44aed/e572a80da96a499f8c1fa90e437e00c3/FLAGe89d664f4 [2018-12-09 13:25:20,269 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/data/73ae44aed/e572a80da96a499f8c1fa90e437e00c3 [2018-12-09 13:25:20,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:25:20,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 13:25:20,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:25:20,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:25:20,275 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:25:20,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:25:20" (1/1) ... [2018-12-09 13:25:20,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bfa0d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:20, skipping insertion in model container [2018-12-09 13:25:20,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:25:20" (1/1) ... [2018-12-09 13:25:20,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:25:20,291 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:25:20,389 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:25:20,392 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:25:20,403 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:25:20,411 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:25:20,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:20 WrapperNode [2018-12-09 13:25:20,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:25:20,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 13:25:20,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 13:25:20,412 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 13:25:20,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:20" (1/1) ... [2018-12-09 13:25:20,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:20" (1/1) ... [2018-12-09 13:25:20,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 13:25:20,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:25:20,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:25:20,433 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:25:20,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:20" (1/1) ... [2018-12-09 13:25:20,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:20" (1/1) ... [2018-12-09 13:25:20,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:20" (1/1) ... [2018-12-09 13:25:20,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:20" (1/1) ... [2018-12-09 13:25:20,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:20" (1/1) ... [2018-12-09 13:25:20,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:20" (1/1) ... [2018-12-09 13:25:20,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:20" (1/1) ... [2018-12-09 13:25:20,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:25:20,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:25:20,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:25:20,447 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:25:20,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:25:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf0c2881-cd19-4927-a1cc-1559edd139c6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 13:25:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:25:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:25:21,214 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:25:21,215 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 13:25:21,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:25:21 BoogieIcfgContainer [2018-12-09 13:25:21,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:25:21,215 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 13:25:21,215 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 13:25:21,221 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 13:25:21,222 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:25:21" (1/1) ... [2018-12-09 13:25:21,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:25:21,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:25:21,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-12-09 13:25:21,248 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-12-09 13:25:21,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 13:25:21,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:25:21,282 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 13:25:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:25:21,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:25:21,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:25:22,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:25:22,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-12-09 13:25:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-12-09 13:25:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 13:25:22,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:25:22,976 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 13:25:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:25:27,554 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:25:28,904 WARN L180 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 72 DAG size of output: 59 [2018-12-09 13:25:29,533 WARN L180 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-12-09 13:25:35,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 13:25:35,869 WARN L180 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-12-09 13:25:36,849 WARN L180 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2018-12-09 13:25:37,729 WARN L180 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-12-09 13:25:39,758 WARN L180 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 55 [2018-12-09 13:25:40,256 WARN L180 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2018-12-09 13:25:41,452 WARN L180 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 58 [2018-12-09 13:25:53,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 13:25:53,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 12 states and 19 transitions. [2018-12-09 13:25:53,835 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 19 transitions. [2018-12-09 13:25:53,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 13:25:53,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 13:25:53,839 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 13:26:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 13:26:03,946 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 13:26:03,949 INFO L168 Benchmark]: Toolchain (without parser) took 43677.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 944.7 MB in the beginning and 997.2 MB in the end (delta: -52.5 MB). Peak memory consumption was 72.3 MB. Max. memory is 11.5 GB. [2018-12-09 13:26:03,949 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:26:03,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 138.69 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:26:03,950 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.31 ms. Allocated memory is still 1.0 GB. Free memory is still 934.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:26:03,951 INFO L168 Benchmark]: Boogie Preprocessor took 14.73 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:26:03,951 INFO L168 Benchmark]: RCFGBuilder took 767.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-09 13:26:03,952 INFO L168 Benchmark]: CodeCheck took 42732.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.2 MB in the end (delta: 102.4 MB). Peak memory consumption was 102.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:26:03,954 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 138.69 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 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 20.31 ms. Allocated memory is still 1.0 GB. Free memory is still 934.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.73 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 767.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * CodeCheck took 42732.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.2 MB in the end (delta: 102.4 MB). Peak memory consumption was 102.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...