./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+lhb-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_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/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 22373866aae52af60bd2dae8e24bb583522182de ........................................................................................................................................................................................................................................................... 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_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/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 22373866aae52af60bd2dae8e24bb583522182de ................................................................................................................................................................................................................................................. 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 12:50:30,210 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:50:30,212 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:50:30,219 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:50:30,219 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:50:30,220 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:50:30,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:50:30,222 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:50:30,223 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:50:30,224 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:50:30,224 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:50:30,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:50:30,225 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:50:30,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:50:30,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:50:30,228 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:50:30,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:50:30,230 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:50:30,231 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:50:30,232 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:50:30,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:50:30,234 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:50:30,236 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:50:30,236 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:50:30,236 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:50:30,236 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:50:30,238 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:50:30,238 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:50:30,239 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:50:30,240 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:50:30,240 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:50:30,240 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:50:30,240 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:50:30,240 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:50:30,242 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:50:30,242 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:50:30,242 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:50:30,251 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:50:30,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:50:30,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:50:30,252 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:50:30,252 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:50:30,252 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:50:30,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:50:30,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:50:30,253 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:50:30,253 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:50:30,253 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:50:30,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:50:30,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:50:30,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:50:30,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:50:30,254 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:50:30,254 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:50:30,254 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:50:30,254 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:50:30,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:50:30,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:50:30,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:50:30,255 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:50:30,255 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:50:30,255 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:50:30,255 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:50:30,255 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:50:30,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:50:30,255 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_6f967494-d4b5-4771-bfca-8c802b87ec47/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 -> 22373866aae52af60bd2dae8e24bb583522182de [2018-11-10 12:50:30,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:50:30,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:50:30,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:50:30,292 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:50:30,292 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:50:30,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+lhb-reducer.c [2018-11-10 12:50:30,339 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/data/7a64f8e72/99eef757ccb1485babb0f93cb7d99bef/FLAG57b318207 [2018-11-10 12:50:30,737 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:50:30,737 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+lhb-reducer.c [2018-11-10 12:50:30,742 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/data/7a64f8e72/99eef757ccb1485babb0f93cb7d99bef/FLAG57b318207 [2018-11-10 12:50:30,750 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/data/7a64f8e72/99eef757ccb1485babb0f93cb7d99bef [2018-11-10 12:50:30,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:50:30,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:50:30,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:50:30,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:50:30,757 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:50:30,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:50:30" (1/1) ... [2018-11-10 12:50:30,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291fbd2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:30, skipping insertion in model container [2018-11-10 12:50:30,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:50:30" (1/1) ... [2018-11-10 12:50:30,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:50:30,781 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:50:30,885 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:50:30,888 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:50:30,903 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:50:30,912 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:50:30,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:30 WrapperNode [2018-11-10 12:50:30,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:50:30,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:50:30,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:50:30,913 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:50:30,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:30" (1/1) ... [2018-11-10 12:50:30,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:30" (1/1) ... [2018-11-10 12:50:30,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:50:30,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:50:30,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:50:30,943 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:50:30,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:30" (1/1) ... [2018-11-10 12:50:30,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:30" (1/1) ... [2018-11-10 12:50:30,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:30" (1/1) ... [2018-11-10 12:50:30,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:30" (1/1) ... [2018-11-10 12:50:30,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:30" (1/1) ... [2018-11-10 12:50:30,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:30" (1/1) ... [2018-11-10 12:50:30,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:30" (1/1) ... [2018-11-10 12:50:30,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:50:30,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:50:30,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:50:30,960 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:50:30,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/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 12:50:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:50:31,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:50:31,338 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:50:31,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:50:31 BoogieIcfgContainer [2018-11-10 12:50:31,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:50:31,338 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:50:31,338 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:50:31,346 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:50:31,346 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:50:31" (1/1) ... [2018-11-10 12:50:31,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:50:31,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:31,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2018-11-10 12:50:31,386 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2018-11-10 12:50:31,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 12:50:31,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:50:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:50:31,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:50:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:50:31,524 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 12:50:31,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:50:31 ImpRootNode [2018-11-10 12:50:31,556 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:50:31,556 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:50:31,557 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:50:31,557 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:50:31,558 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:50:31" (3/4) ... [2018-11-10 12:50:31,561 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 12:50:31,561 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:50:31,561 INFO L168 Benchmark]: Toolchain (without parser) took 808.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 961.8 MB in the beginning and 1.1 GB in the end (delta: -126.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:31,562 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:50:31,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 158.25 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 945.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:31,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.13 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:50:31,563 INFO L168 Benchmark]: Boogie Preprocessor took 16.91 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:50:31,563 INFO L168 Benchmark]: RCFGBuilder took 378.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:31,564 INFO L168 Benchmark]: CodeCheck took 217.76 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: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:31,564 INFO L168 Benchmark]: Witness Printer took 4.25 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 12:50:31,566 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, 42 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: 62]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 44, overapproximation of someBinaryDOUBLEComparisonOperation at line 49, overapproximation of to_real at line 19, overapproximation of someBinaryArithmeticFLOAToperation at line 43. Possible FailurePath: [L1] int __return_main; [L7] int __tmp_160_0; [L8] int __tmp_160_1; [L9] int __tmp_160_2; [L10] int __return_165; [L13] float main__X; [L14] float main__Y; [L15] float main__S; [L16] float main__R; [L17] float main__D; [L18] int main__i; [L19] main__Y = 0 [L20] main__i = 0 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L21] COND TRUE main__i < 100000 [L23] main__X = __VERIFIER_nondet_float() [L24] main__D = __VERIFIER_nondet_float() [L25] int main____CPAchecker_TMP_0; VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L26] COND TRUE main__X >= -128.0 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L28] COND TRUE main__X <= 128.0 [L30] main____CPAchecker_TMP_0 = 1 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L31] COND TRUE main____CPAchecker_TMP_0 != 0 [L33] int main____CPAchecker_TMP_1; VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L34] COND TRUE main__D >= 0.0 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L36] COND TRUE main__D <= 16.0 [L38] main____CPAchecker_TMP_1 = 1 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L39] COND TRUE main____CPAchecker_TMP_1 != 0 [L41] main__S = main__Y [L42] main__Y = main__X [L43] main__R = main__X - main__S [L44] COND FALSE !(main__R <= (-main__D)) [L211] COND TRUE main__R >= main__D [L213] main__Y = main__S + main__D [L48] int main____CPAchecker_TMP_2; VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L49] COND FALSE !(main__Y >= -129.0) VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L200] main____CPAchecker_TMP_2 = 0 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L56] int __tmp_1; [L57] __tmp_1 = main____CPAchecker_TMP_2 [L58] int __VERIFIER_assert__cond; [L59] __VERIFIER_assert__cond = __tmp_1 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L60] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_165=0, __return_main=0, __tmp_160_0=0, __tmp_160_1=0, __tmp_160_2=0] [L62] __VERIFIER_error() VAL [__return_165=0, __return_main=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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 158.25 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 945.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.13 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.91 ms. Allocated memory is still 1.0 GB. Free memory is still 945.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 378.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * CodeCheck took 217.76 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: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.25 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 12:50:32,990 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:50:32,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:50:32,999 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:50:32,999 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:50:33,000 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:50:33,001 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:50:33,002 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:50:33,003 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:50:33,004 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:50:33,005 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:50:33,005 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:50:33,005 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:50:33,006 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:50:33,007 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:50:33,008 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:50:33,008 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:50:33,009 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:50:33,011 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:50:33,012 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:50:33,013 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:50:33,014 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:50:33,015 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:50:33,016 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:50:33,016 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:50:33,016 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:50:33,018 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:50:33,018 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:50:33,019 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:50:33,020 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:50:33,020 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:50:33,020 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:50:33,021 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:50:33,021 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:50:33,021 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:50:33,022 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:50:33,022 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:50:33,032 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:50:33,033 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:50:33,033 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:50:33,033 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:50:33,034 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:50:33,034 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:50:33,034 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:50:33,034 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:50:33,034 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:50:33,035 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:50:33,035 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:50:33,035 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:50:33,035 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:50:33,035 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:50:33,035 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:50:33,035 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:50:33,036 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:50:33,036 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:50:33,036 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:50:33,036 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:50:33,036 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:50:33,036 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:50:33,036 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:50:33,037 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:50:33,037 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:50:33,037 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:50:33,037 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:50:33,037 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:50:33,037 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:50:33,037 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:50:33,037 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:50:33,038 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_6f967494-d4b5-4771-bfca-8c802b87ec47/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 -> 22373866aae52af60bd2dae8e24bb583522182de [2018-11-10 12:50:33,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:50:33,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:50:33,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:50:33,078 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:50:33,078 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:50:33,079 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+lhb-reducer.c [2018-11-10 12:50:33,115 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/data/6cf1ce539/8eec248282dd4bec9f53dce33bdfd0e5/FLAGc59722c2b [2018-11-10 12:50:33,443 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:50:33,444 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/sv-benchmarks/c/float-benchs/rlim_invariant_true-unreach-call.c.v+lhb-reducer.c [2018-11-10 12:50:33,448 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/data/6cf1ce539/8eec248282dd4bec9f53dce33bdfd0e5/FLAGc59722c2b [2018-11-10 12:50:33,455 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/bin-2019/ukojak/data/6cf1ce539/8eec248282dd4bec9f53dce33bdfd0e5 [2018-11-10 12:50:33,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:50:33,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:50:33,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:50:33,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:50:33,461 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:50:33,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:50:33" (1/1) ... [2018-11-10 12:50:33,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b45b87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:33, skipping insertion in model container [2018-11-10 12:50:33,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:50:33" (1/1) ... [2018-11-10 12:50:33,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:50:33,489 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:50:33,618 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:50:33,623 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:50:33,648 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:50:33,659 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:50:33,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:33 WrapperNode [2018-11-10 12:50:33,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:50:33,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:50:33,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:50:33,660 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:50:33,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:33" (1/1) ... [2018-11-10 12:50:33,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:33" (1/1) ... [2018-11-10 12:50:33,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:50:33,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:50:33,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:50:33,685 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:50:33,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:33" (1/1) ... [2018-11-10 12:50:33,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:33" (1/1) ... [2018-11-10 12:50:33,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:33" (1/1) ... [2018-11-10 12:50:33,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:33" (1/1) ... [2018-11-10 12:50:33,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:33" (1/1) ... [2018-11-10 12:50:33,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:33" (1/1) ... [2018-11-10 12:50:33,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:33" (1/1) ... [2018-11-10 12:50:33,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:50:33,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:50:33,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:50:33,707 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:50:33,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6f967494-d4b5-4771-bfca-8c802b87ec47/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 12:50:33,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:50:33,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:50:36,986 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:50:36,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:50:36 BoogieIcfgContainer [2018-11-10 12:50:36,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:50:36,987 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:50:36,987 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:50:36,995 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:50:36,995 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:50:36" (1/1) ... [2018-11-10 12:50:37,002 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:50:37,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2018-11-10 12:50:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2018-11-10 12:50:37,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 12:50:37,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:37,062 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 12:50:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:39,282 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:50:39,788 WARN L179 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-10 12:50:40,502 WARN L179 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-10 12:50:42,801 WARN L179 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 17 [2018-11-10 12:50:45,716 WARN L179 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 20 [2018-11-10 12:50:48,660 WARN L179 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 39 DAG size of output: 9 [2018-11-10 12:50:48,677 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 12:50:50,758 WARN L179 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-10 12:50:52,545 WARN L179 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-10 12:50:56,179 WARN L179 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 18 [2018-11-10 12:51:01,725 WARN L179 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 21 [2018-11-10 12:51:03,911 WARN L179 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-11-10 12:51:12,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:12,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-11-10 12:51:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-11-10 12:51:12,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 12:51:12,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:12,872 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 12:51:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:12,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:51:15,285 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 12:51:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:18,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2018-11-10 12:51:18,088 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2018-11-10 12:51:18,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 12:51:18,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:18,089 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 12:51:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:19,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:51:21,800 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 12:51:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2018-11-10 12:51:21,969 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2018-11-10 12:51:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 12:51:21,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:21,970 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 12:51:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:22,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:51:24,503 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 12:51:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2018-11-10 12:51:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2018-11-10 12:51:26,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 12:51:26,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:26,951 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 12:51:27,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:27,020 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:51:28,210 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 12:51:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:29,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 34 states and 48 transitions. [2018-11-10 12:51:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2018-11-10 12:51:29,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 12:51:29,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:29,684 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 12:51:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 12:51:39,788 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 12:51:39,790 INFO L168 Benchmark]: Toolchain (without parser) took 66332.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 953.2 MB in the beginning and 995.2 MB in the end (delta: -42.1 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:39,791 INFO L168 Benchmark]: CDTParser took 0.10 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 12:51:39,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.30 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 935.7 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:39,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.57 ms. Allocated memory is still 1.0 GB. Free memory is still 935.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:51:39,792 INFO L168 Benchmark]: Boogie Preprocessor took 21.54 ms. Allocated memory is still 1.0 GB. Free memory is still 935.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:51:39,793 INFO L168 Benchmark]: RCFGBuilder took 3280.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:39,793 INFO L168 Benchmark]: CodeCheck took 62802.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 995.2 MB in the end (delta: 109.8 MB). Peak memory consumption was 109.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:39,796 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 0.10 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 200.30 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 935.7 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.57 ms. Allocated memory is still 1.0 GB. Free memory is still 935.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.54 ms. Allocated memory is still 1.0 GB. Free memory is still 935.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3280.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * CodeCheck took 62802.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 995.2 MB in the end (delta: 109.8 MB). Peak memory consumption was 109.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...