./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/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 f872833c8db251d06ddfd6f994cfddb26c5da434 ...................................................................................................................................................................................................................................................................... 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_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/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 f872833c8db251d06ddfd6f994cfddb26c5da434 ........................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:37:21,656 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:37:21,657 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:37:21,663 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:37:21,663 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:37:21,663 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:37:21,664 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:37:21,665 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:37:21,666 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:37:21,667 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:37:21,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:37:21,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:37:21,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:37:21,669 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:37:21,670 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:37:21,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:37:21,670 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:37:21,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:37:21,673 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:37:21,674 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:37:21,674 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:37:21,675 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:37:21,677 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:37:21,677 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:37:21,677 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:37:21,678 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:37:21,679 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:37:21,679 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:37:21,680 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:37:21,680 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:37:21,681 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:37:21,681 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:37:21,681 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:37:21,681 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:37:21,682 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:37:21,682 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:37:21,682 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:37:21,693 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:37:21,693 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:37:21,694 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:37:21,694 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:37:21,694 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:37:21,694 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:37:21,695 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:37:21,695 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:37:21,695 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:37:21,695 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:37:21,695 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:37:21,695 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:37:21,696 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:37:21,696 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:37:21,696 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:37:21,696 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:37:21,696 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:37:21,696 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:37:21,696 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:37:21,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:37:21,697 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:37:21,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:37:21,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:37:21,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:37:21,697 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:37:21,697 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:37:21,697 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:37:21,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:37:21,698 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_853f2bf6-f0a3-4881-985e-ede345158e4f/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 -> f872833c8db251d06ddfd6f994cfddb26c5da434 [2018-11-10 08:37:21,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:37:21,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:37:21,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:37:21,730 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:37:21,730 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:37:21,731 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+nlh-reducer.c [2018-11-10 08:37:21,766 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/data/73df46e6d/26f3eb37d9d24e7daa897c814b3df6e2/FLAG8a6bda73f [2018-11-10 08:37:22,172 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:37:22,172 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+nlh-reducer.c [2018-11-10 08:37:22,177 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/data/73df46e6d/26f3eb37d9d24e7daa897c814b3df6e2/FLAG8a6bda73f [2018-11-10 08:37:22,186 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/data/73df46e6d/26f3eb37d9d24e7daa897c814b3df6e2 [2018-11-10 08:37:22,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:37:22,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:37:22,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:37:22,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:37:22,193 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:37:22,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:37:22" (1/1) ... [2018-11-10 08:37:22,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4541c043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:22, skipping insertion in model container [2018-11-10 08:37:22,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:37:22" (1/1) ... [2018-11-10 08:37:22,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:37:22,227 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:37:22,356 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:37:22,359 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:37:22,376 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:37:22,388 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:37:22,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:22 WrapperNode [2018-11-10 08:37:22,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:37:22,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:37:22,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:37:22,389 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:37:22,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:22" (1/1) ... [2018-11-10 08:37:22,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:22" (1/1) ... [2018-11-10 08:37:22,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:37:22,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:37:22,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:37:22,414 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:37:22,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:22" (1/1) ... [2018-11-10 08:37:22,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:22" (1/1) ... [2018-11-10 08:37:22,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:22" (1/1) ... [2018-11-10 08:37:22,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:22" (1/1) ... [2018-11-10 08:37:22,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:22" (1/1) ... [2018-11-10 08:37:22,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:22" (1/1) ... [2018-11-10 08:37:22,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:22" (1/1) ... [2018-11-10 08:37:22,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:37:22,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:37:22,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:37:22,428 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:37:22,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:37:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:37:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:37:22,747 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:37:22,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:37:22 BoogieIcfgContainer [2018-11-10 08:37:22,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:37:22,748 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:37:22,748 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:37:22,754 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:37:22,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:37:22" (1/1) ... [2018-11-10 08:37:22,764 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:37:22,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:37:22,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 36 states and 55 transitions. [2018-11-10 08:37:22,798 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2018-11-10 08:37:22,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 08:37:22,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:37:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:37:22,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:37:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:37:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:37:22,925 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 08:37:22,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:37:22 ImpRootNode [2018-11-10 08:37:22,948 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:37:22,949 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:37:22,949 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:37:22,949 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:37:22,949 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:37:22" (3/4) ... [2018-11-10 08:37:22,952 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 08:37:22,952 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:37:22,953 INFO L168 Benchmark]: Toolchain (without parser) took 764.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -122.6 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:37:22,954 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:37:22,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.90 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 945.8 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:37:22,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.11 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:37:22,955 INFO L168 Benchmark]: Boogie Preprocessor took 13.42 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 943.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:37:22,955 INFO L168 Benchmark]: RCFGBuilder took 319.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:37:22,956 INFO L168 Benchmark]: CodeCheck took 200.78 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:37:22,956 INFO L168 Benchmark]: Witness Printer took 3.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:37:22,959 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, 44 locations, 2 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 65]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 47, overapproximation of someBinaryDOUBLEComparisonOperation at line 52, overapproximation of to_real at line 22, overapproximation of someBinaryArithmeticFLOAToperation at line 46. Possible FailurePath: [L1] int __return_main; [L7] int __tmp_160_0; [L8] int __tmp_160_1; [L9] int __tmp_160_2; [L10] int __tmp_142_0; [L11] int __tmp_142_1; [L12] int __tmp_136_0; [L13] int __return_165; [L16] float main__X; [L17] float main__Y; [L18] float main__S; [L19] float main__R; [L20] float main__D; [L21] int main__i; [L22] main__Y = 0 [L23] main__i = 0 VAL [__return_165=0, __return_main=0, __tmp_136_0=0, __tmp_142_0=0, __tmp_142_1=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L24] COND TRUE main__i < 100000 [L26] main__X = __VERIFIER_nondet_float() [L27] main__D = __VERIFIER_nondet_float() [L28] int main____CPAchecker_TMP_0; VAL [__return_165=0, __return_main=0, __tmp_136_0=0, __tmp_142_0=0, __tmp_142_1=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L29] COND TRUE main__X >= -128.0 VAL [__return_165=0, __return_main=0, __tmp_136_0=0, __tmp_142_0=0, __tmp_142_1=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L31] COND TRUE main__X <= 128.0 [L33] main____CPAchecker_TMP_0 = 1 VAL [__return_165=0, __return_main=0, __tmp_136_0=0, __tmp_142_0=0, __tmp_142_1=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L34] COND TRUE main____CPAchecker_TMP_0 != 0 [L36] int main____CPAchecker_TMP_1; VAL [__return_165=0, __return_main=0, __tmp_136_0=0, __tmp_142_0=0, __tmp_142_1=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L37] COND TRUE main__D >= 0.0 VAL [__return_165=0, __return_main=0, __tmp_136_0=0, __tmp_142_0=0, __tmp_142_1=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L39] COND TRUE main__D <= 16.0 [L41] main____CPAchecker_TMP_1 = 1 VAL [__return_165=0, __return_main=0, __tmp_136_0=0, __tmp_142_0=0, __tmp_142_1=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L42] COND TRUE main____CPAchecker_TMP_1 != 0 [L44] main__S = main__Y [L45] main__Y = main__X [L46] main__R = main__X - main__S [L47] COND TRUE main__R <= (-main__D) [L49] main__Y = main__S - main__D [L51] int main____CPAchecker_TMP_2; VAL [__return_165=0, __return_main=0, __tmp_136_0=0, __tmp_142_0=0, __tmp_142_1=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L52] COND FALSE !(main__Y >= -129.0) VAL [__return_165=0, __return_main=0, __tmp_136_0=0, __tmp_142_0=0, __tmp_142_1=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L211] main____CPAchecker_TMP_2 = 0 VAL [__return_165=0, __return_main=0, __tmp_136_0=0, __tmp_142_0=0, __tmp_142_1=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L59] int __tmp_1; [L60] __tmp_1 = main____CPAchecker_TMP_2 [L61] int __VERIFIER_assert__cond; [L62] __VERIFIER_assert__cond = __tmp_1 VAL [__return_165=0, __return_main=0, __tmp_136_0=0, __tmp_142_0=0, __tmp_142_1=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L63] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_165=0, __return_main=0, __tmp_136_0=0, __tmp_142_0=0, __tmp_142_1=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L65] __VERIFIER_error() VAL [__return_165=0, __return_main=0, __tmp_136_0=0, __tmp_142_0=0, __tmp_142_1=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 198.90 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 945.8 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.11 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.42 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 943.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 319.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * CodeCheck took 200.78 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:37:24,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:37:24,372 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:37:24,380 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:37:24,381 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:37:24,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:37:24,382 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:37:24,383 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:37:24,384 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:37:24,385 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:37:24,386 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:37:24,386 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:37:24,387 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:37:24,388 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:37:24,388 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:37:24,389 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:37:24,390 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:37:24,391 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:37:24,392 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:37:24,394 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:37:24,395 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:37:24,395 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:37:24,397 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:37:24,397 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:37:24,397 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:37:24,398 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:37:24,399 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:37:24,400 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:37:24,400 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:37:24,401 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:37:24,401 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:37:24,402 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:37:24,402 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:37:24,402 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:37:24,403 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:37:24,404 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:37:24,404 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:37:24,415 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:37:24,415 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:37:24,415 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:37:24,416 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:37:24,416 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:37:24,416 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:37:24,416 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:37:24,417 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:37:24,417 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:37:24,417 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:37:24,417 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:37:24,417 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:37:24,417 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:37:24,417 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:37:24,418 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:37:24,418 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:37:24,419 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:37:24,419 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:37:24,419 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:37:24,419 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:37:24,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:37:24,419 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:37:24,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:37:24,420 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:37:24,420 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:37:24,420 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:37:24,420 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:37:24,420 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:37:24,420 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:37:24,420 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:37:24,420 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:37:24,421 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_853f2bf6-f0a3-4881-985e-ede345158e4f/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 -> f872833c8db251d06ddfd6f994cfddb26c5da434 [2018-11-10 08:37:24,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:37:24,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:37:24,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:37:24,465 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:37:24,465 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:37:24,466 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+nlh-reducer.c [2018-11-10 08:37:24,509 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/data/824ab8722/ca5a59ce4c144391bcfa7428282c7090/FLAGbaaca2ff5 [2018-11-10 08:37:24,902 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:37:24,902 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+nlh-reducer.c [2018-11-10 08:37:24,906 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/data/824ab8722/ca5a59ce4c144391bcfa7428282c7090/FLAGbaaca2ff5 [2018-11-10 08:37:24,915 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/data/824ab8722/ca5a59ce4c144391bcfa7428282c7090 [2018-11-10 08:37:24,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:37:24,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:37:24,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:37:24,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:37:24,921 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:37:24,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:37:24" (1/1) ... [2018-11-10 08:37:24,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4650d069 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:24, skipping insertion in model container [2018-11-10 08:37:24,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:37:24" (1/1) ... [2018-11-10 08:37:24,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:37:24,951 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:37:25,075 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:37:25,080 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:37:25,106 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:37:25,118 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:37:25,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:25 WrapperNode [2018-11-10 08:37:25,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:37:25,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:37:25,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:37:25,120 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:37:25,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:25" (1/1) ... [2018-11-10 08:37:25,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:25" (1/1) ... [2018-11-10 08:37:25,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:37:25,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:37:25,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:37:25,152 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:37:25,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:25" (1/1) ... [2018-11-10 08:37:25,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:25" (1/1) ... [2018-11-10 08:37:25,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:25" (1/1) ... [2018-11-10 08:37:25,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:25" (1/1) ... [2018-11-10 08:37:25,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:25" (1/1) ... [2018-11-10 08:37:25,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:25" (1/1) ... [2018-11-10 08:37:25,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:25" (1/1) ... [2018-11-10 08:37:25,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:37:25,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:37:25,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:37:25,172 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:37:25,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:37:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_853f2bf6-f0a3-4881-985e-ede345158e4f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:37:25,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:37:25,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:37:28,519 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:37:28,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:37:28 BoogieIcfgContainer [2018-11-10 08:37:28,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:37:28,519 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:37:28,519 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:37:28,526 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:37:28,526 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:37:28" (1/1) ... [2018-11-10 08:37:28,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:37:28,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:37:28,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 36 states and 55 transitions. [2018-11-10 08:37:28,554 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2018-11-10 08:37:28,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 08:37:28,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:37:28,588 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 08:37:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:37:30,144 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:37:30,584 WARN L179 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-10 08:37:31,018 WARN L179 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-10 08:37:34,117 WARN L179 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 17 [2018-11-10 08:37:37,151 WARN L179 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 20 [2018-11-10 08:37:41,117 WARN L179 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 39 DAG size of output: 9 [2018-11-10 08:37:41,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:37:42,772 WARN L179 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-10 08:37:44,447 WARN L179 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-10 08:37:49,039 WARN L179 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 18 [2018-11-10 08:37:54,796 WARN L179 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 21 [2018-11-10 08:37:56,813 WARN L179 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-11-10 08:38:00,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:38:00,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2018-11-10 08:38:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2018-11-10 08:38:00,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 08:38:00,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:38:00,848 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 08:38:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:38:00,888 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:38:03,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:38:06,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:38:06,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2018-11-10 08:38:06,650 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2018-11-10 08:38:06,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 08:38:06,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:38:06,651 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 08:38:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:38:07,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:38:10,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:38:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:38:10,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-11-10 08:38:10,398 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-11-10 08:38:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 08:38:10,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:38:10,400 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 08:38:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:38:10,475 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:38:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:38:16,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:38:16,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2018-11-10 08:38:16,040 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2018-11-10 08:38:16,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 08:38:16,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:38:16,041 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 08:38:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 08:38:26,143 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:38:26,145 INFO L168 Benchmark]: Toolchain (without parser) took 61227.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -80.9 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:38:26,146 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:38:26,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 199.88 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:38:26,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.66 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:38:26,147 INFO L168 Benchmark]: Boogie Preprocessor took 20.15 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:38:26,147 INFO L168 Benchmark]: RCFGBuilder took 3347.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -201.0 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:38:26,147 INFO L168 Benchmark]: CodeCheck took 57625.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.9 MB). Peak memory consumption was 103.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:38:26,149 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 199.88 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 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 31.66 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.15 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3347.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -201.0 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * CodeCheck took 57625.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.9 MB). Peak memory consumption was 103.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...