./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/drift_tenth_true-unreach-call.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/drift_tenth_true-unreach-call.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/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 4907b122df98ddbbf9083d03257189b61cf26f41 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/drift_tenth_true-unreach-call.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/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 4907b122df98ddbbf9083d03257189b61cf26f41 ............................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:32:18,184 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:32:18,185 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:32:18,192 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:32:18,193 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:32:18,193 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:32:18,194 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:32:18,195 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:32:18,196 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:32:18,197 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:32:18,197 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:32:18,198 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:32:18,198 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:32:18,199 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:32:18,200 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:32:18,200 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:32:18,201 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:32:18,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:32:18,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:32:18,204 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:32:18,205 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:32:18,205 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:32:18,207 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:32:18,207 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:32:18,207 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:32:18,208 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:32:18,209 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:32:18,209 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:32:18,210 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:32:18,211 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:32:18,211 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:32:18,211 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:32:18,212 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:32:18,212 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:32:18,212 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:32:18,213 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:32:18,213 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 22:32:18,223 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:32:18,223 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:32:18,223 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:32:18,224 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 22:32:18,224 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:32:18,224 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:32:18,224 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:32:18,225 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:32:18,225 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:32:18,225 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:32:18,225 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:32:18,225 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:32:18,225 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:32:18,225 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:32:18,225 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:32:18,226 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:32:18,226 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:32:18,226 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:32:18,226 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 22:32:18,226 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 22:32:18,226 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:32:18,226 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:32:18,227 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 22:32:18,227 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:32:18,227 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:32:18,227 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:32:18,227 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 22:32:18,227 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:32:18,227 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:32:18,227 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_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/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 -> 4907b122df98ddbbf9083d03257189b61cf26f41 [2018-11-22 22:32:18,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:32:18,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:32:18,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:32:18,262 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:32:18,262 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:32:18,263 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/drift_tenth_true-unreach-call.c.p+cfa-reducer.c [2018-11-22 22:32:18,299 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/data/97ce3b79e/97b7fd0e675f4dd8ad2e343dd7a9ba82/FLAG5052b2fa9 [2018-11-22 22:32:18,628 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:32:18,629 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/sv-benchmarks/c/float-benchs/drift_tenth_true-unreach-call.c.p+cfa-reducer.c [2018-11-22 22:32:18,633 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/data/97ce3b79e/97b7fd0e675f4dd8ad2e343dd7a9ba82/FLAG5052b2fa9 [2018-11-22 22:32:19,062 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/data/97ce3b79e/97b7fd0e675f4dd8ad2e343dd7a9ba82 [2018-11-22 22:32:19,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:32:19,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:32:19,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:32:19,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:32:19,069 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:32:19,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:32:19" (1/1) ... [2018-11-22 22:32:19,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716ae20d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:19, skipping insertion in model container [2018-11-22 22:32:19,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:32:19" (1/1) ... [2018-11-22 22:32:19,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:32:19,094 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:32:19,204 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:32:19,207 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:32:19,216 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:32:19,225 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:32:19,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:19 WrapperNode [2018-11-22 22:32:19,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:32:19,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:32:19,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:32:19,226 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:32:19,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:19" (1/1) ... [2018-11-22 22:32:19,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:19" (1/1) ... [2018-11-22 22:32:19,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:32:19,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:32:19,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:32:19,245 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:32:19,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:19" (1/1) ... [2018-11-22 22:32:19,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:19" (1/1) ... [2018-11-22 22:32:19,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:19" (1/1) ... [2018-11-22 22:32:19,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:19" (1/1) ... [2018-11-22 22:32:19,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:19" (1/1) ... [2018-11-22 22:32:19,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:19" (1/1) ... [2018-11-22 22:32:19,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:19" (1/1) ... [2018-11-22 22:32:19,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:32:19,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:32:19,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:32:19,256 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:32:19,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/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 [2018-11-22 22:32:19,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:32:19,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:32:19,422 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:32:19,422 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-22 22:32:19,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:32:19 BoogieIcfgContainer [2018-11-22 22:32:19,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:32:19,423 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 22:32:19,423 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 22:32:19,429 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 22:32:19,430 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:32:19" (1/1) ... [2018-11-22 22:32:19,436 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:32:19,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:19,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-11-22 22:32:19,458 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-11-22 22:32:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-22 22:32:19,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:19,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:19,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:19,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-11-22 22:32:19,569 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-11-22 22:32:19,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-22 22:32:19,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:19,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:19,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-11-22 22:32:19,640 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-11-22 22:32:19,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-22 22:32:19,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:19,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:19,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:19,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2018-11-22 22:32:19,736 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2018-11-22 22:32:19,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-22 22:32:19,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:19,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:19,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-11-22 22:32:19,845 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-11-22 22:32:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-22 22:32:19,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:19,882 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:19,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:19,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2018-11-22 22:32:19,917 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2018-11-22 22:32:19,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-22 22:32:19,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:20,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-11-22 22:32:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-11-22 22:32:20,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-22 22:32:20,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:20,049 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:20,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2018-11-22 22:32:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-11-22 22:32:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-22 22:32:20,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:20,132 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-11-22 22:32:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-11-22 22:32:20,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-22 22:32:20,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:20,230 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:20,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2018-11-22 22:32:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-11-22 22:32:20,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-22 22:32:20,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:20,305 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:20,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:20,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-11-22 22:32:20,363 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-11-22 22:32:20,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-22 22:32:20,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:32:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:32:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:32:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:32:20,425 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 11 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] ~__return_main~0 := 0;havoc main_#res;havoc main_~__tmp_1~0, main_~__VERIFIER_assert__cond~0, main_~main__tick~0, main_~main__time~0, main_~main__i~0;main_~main__tick~0 := 0.10000000149011612;main_~main__time~0 := 0.0;havoc main_~main__i~0;main_~main__i~0 := 0; VAL [ULTIMATE.start_main_~main__i~0=0, ULTIMATE.start_main_~main__tick~0=(/ 2500000037252903.0 25000000000000000.0), ULTIMATE.start_main_~main__time~0=0.0, ~__return_main~0=0] [?] assume main_~main__i~0 < 10;main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0);main_~main__i~0 := 1 + main_~main__i~0; VAL [ULTIMATE.start_main_~main__i~0=1, ULTIMATE.start_main_~main__tick~0=(/ 2500000037252903.0 25000000000000000.0), ~__return_main~0=0] [?] assume main_~main__i~0 < 10;main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0);main_~main__i~0 := 1 + main_~main__i~0; VAL [ULTIMATE.start_main_~main__i~0=2, ULTIMATE.start_main_~main__tick~0=(/ 2500000037252903.0 25000000000000000.0), ~__return_main~0=0] [?] assume main_~main__i~0 < 10;main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0);main_~main__i~0 := 1 + main_~main__i~0; VAL [ULTIMATE.start_main_~main__i~0=3, ULTIMATE.start_main_~main__tick~0=(/ 2500000037252903.0 25000000000000000.0), ~__return_main~0=0] [?] assume main_~main__i~0 < 10;main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0);main_~main__i~0 := 1 + main_~main__i~0; VAL [ULTIMATE.start_main_~main__i~0=4, ULTIMATE.start_main_~main__tick~0=(/ 2500000037252903.0 25000000000000000.0), ~__return_main~0=0] [?] assume main_~main__i~0 < 10;main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0);main_~main__i~0 := 1 + main_~main__i~0; VAL [ULTIMATE.start_main_~main__i~0=5, ULTIMATE.start_main_~main__tick~0=(/ 2500000037252903.0 25000000000000000.0), ~__return_main~0=0] [?] assume main_~main__i~0 < 10;main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0);main_~main__i~0 := 1 + main_~main__i~0; VAL [ULTIMATE.start_main_~main__i~0=6, ULTIMATE.start_main_~main__tick~0=(/ 2500000037252903.0 25000000000000000.0), ~__return_main~0=0] [?] assume main_~main__i~0 < 10;main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0);main_~main__i~0 := 1 + main_~main__i~0; VAL [ULTIMATE.start_main_~main__i~0=7, ULTIMATE.start_main_~main__tick~0=(/ 2500000037252903.0 25000000000000000.0), ~__return_main~0=0] [?] assume main_~main__i~0 < 10;main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0);main_~main__i~0 := 1 + main_~main__i~0; VAL [ULTIMATE.start_main_~main__i~0=8, ULTIMATE.start_main_~main__tick~0=(/ 2500000037252903.0 25000000000000000.0), ~__return_main~0=0] [?] assume main_~main__i~0 < 10;main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0);main_~main__i~0 := 1 + main_~main__i~0; VAL [ULTIMATE.start_main_~main__i~0=9, ULTIMATE.start_main_~main__tick~0=(/ 2500000037252903.0 25000000000000000.0), ~__return_main~0=0] [?] assume main_~main__i~0 < 10;main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0);main_~main__i~0 := 1 + main_~main__i~0; VAL [ULTIMATE.start_main_~main__i~0=10, ULTIMATE.start_main_~main__tick~0=(/ 2500000037252903.0 25000000000000000.0), ~__return_main~0=0] [?] assume !(main_~main__i~0 < 10);havoc main_~__tmp_1~0;main_~__tmp_1~0 := (if ~someBinaryDOUBLEComparisonOperation(main_~main__time~0, 1.0) then 1 else 0);havoc main_~__VERIFIER_assert__cond~0;main_~__VERIFIER_assert__cond~0 := main_~__tmp_1~0; VAL [ULTIMATE.start_main_~__tmp_1~0=0, ULTIMATE.start_main_~__VERIFIER_assert__cond~0=0, ULTIMATE.start_main_~main__i~0=10, ULTIMATE.start_main_~main__tick~0=(/ 2500000037252903.0 25000000000000000.0), ~__return_main~0=0] [?] assume 0 == main_~__VERIFIER_assert__cond~0; VAL [ULTIMATE.start_main_~__tmp_1~0=0, ULTIMATE.start_main_~__VERIFIER_assert__cond~0=0, ULTIMATE.start_main_~main__i~0=10, ULTIMATE.start_main_~main__tick~0=(/ 2500000037252903.0 25000000000000000.0), ~__return_main~0=0] [?] assume !false; VAL [ULTIMATE.start_main_~__tmp_1~0=0, ULTIMATE.start_main_~__VERIFIER_assert__cond~0=0, ULTIMATE.start_main_~main__i~0=10, ULTIMATE.start_main_~main__tick~0=(/ 2500000037252903.0 25000000000000000.0), ~__return_main~0=0] [L1] ~__return_main~0 := 0; [?] havoc main_#res; [?] havoc main_~__tmp_1~0, main_~__VERIFIER_assert__cond~0, main_~main__tick~0, main_~main__time~0, main_~main__i~0; [L7] main_~main__tick~0 := 0.10000000149011612; [L8] main_~main__time~0 := 0.0; [L9] havoc main_~main__i~0; [L10] main_~main__i~0 := 0; VAL [main_~main__i~0=0, main_~main__tick~0=2500000037252903/25000000000000000, main_~main__time~0=0.0, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=1, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=2, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=3, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=4, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=5, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=6, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=7, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=8, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=9, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume !(main_~main__i~0 < 10); [L21] havoc main_~__tmp_1~0; [L22] main_~__tmp_1~0 := (if ~someBinaryDOUBLEComparisonOperation(main_~main__time~0, 1.0) then 1 else 0); [L23] havoc main_~__VERIFIER_assert__cond~0; [L24] main_~__VERIFIER_assert__cond~0 := main_~__tmp_1~0; VAL [main_~__tmp_1~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L25-L33] assume 0 == main_~__VERIFIER_assert__cond~0; VAL [main_~__tmp_1~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L27] assert false; VAL [main_~__tmp_1~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L1] ~__return_main~0 := 0; [?] havoc main_#res; [?] havoc main_~__tmp_1~0, main_~__VERIFIER_assert__cond~0, main_~main__tick~0, main_~main__time~0, main_~main__i~0; [L7] main_~main__tick~0 := 0.10000000149011612; [L8] main_~main__time~0 := 0.0; [L9] havoc main_~main__i~0; [L10] main_~main__i~0 := 0; VAL [main_~main__i~0=0, main_~main__tick~0=2500000037252903/25000000000000000, main_~main__time~0=0.0, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=1, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=2, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=3, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=4, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=5, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=6, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=7, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=8, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=9, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume main_~main__i~0 < 10; [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12-L35] assume !(main_~main__i~0 < 10); [L21] havoc main_~__tmp_1~0; [L22] main_~__tmp_1~0 := (if ~someBinaryDOUBLEComparisonOperation(main_~main__time~0, 1.0) then 1 else 0); [L23] havoc main_~__VERIFIER_assert__cond~0; [L24] main_~__VERIFIER_assert__cond~0 := main_~__tmp_1~0; VAL [main_~__tmp_1~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L25-L33] assume 0 == main_~__VERIFIER_assert__cond~0; VAL [main_~__tmp_1~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L27] assert false; VAL [main_~__tmp_1~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L1] ~__return_main~0 := 0; [?] havoc main_#res; [?] havoc main_~__tmp_1~0, main_~__VERIFIER_assert__cond~0, main_~main__tick~0, main_~main__time~0, main_~main__i~0; [L7] main_~main__tick~0 := 0.10000000149011612; [L8] main_~main__time~0 := 0.0; [L9] havoc main_~main__i~0; [L10] main_~main__i~0 := 0; VAL [main_~main__i~0=0, main_~main__tick~0=2500000037252903/25000000000000000, main_~main__time~0=0.0, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=1, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=2, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=3, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=4, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=5, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=6, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=7, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=8, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=9, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND FALSE !(main_~main__i~0 < 10) [L21] havoc main_~__tmp_1~0; [L22] main_~__tmp_1~0 := (if ~someBinaryDOUBLEComparisonOperation(main_~main__time~0, 1.0) then 1 else 0); [L23] havoc main_~__VERIFIER_assert__cond~0; [L24] main_~__VERIFIER_assert__cond~0 := main_~__tmp_1~0; VAL [main_~__tmp_1~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L25] COND TRUE 0 == main_~__VERIFIER_assert__cond~0 VAL [main_~__tmp_1~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L27] assert false; VAL [main_~__tmp_1~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L1] ~__return_main~0 := 0; [?] havoc main_#res; [?] havoc main_~__tmp_1~0, main_~__VERIFIER_assert__cond~0, main_~main__tick~0, main_~main__time~0, main_~main__i~0; [L7] main_~main__tick~0 := 0.10000000149011612; [L8] main_~main__time~0 := 0.0; [L9] havoc main_~main__i~0; [L10] main_~main__i~0 := 0; VAL [main_~main__i~0=0, main_~main__tick~0=2500000037252903/25000000000000000, main_~main__time~0=0.0, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=1, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=2, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=3, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=4, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=5, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=6, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=7, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=8, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=9, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND TRUE main_~main__i~0 < 10 [L14] main_~main__time~0 := ~someBinaryArithmeticFLOAToperation(main_~main__time~0, main_~main__tick~0); [L15] main_~main__i~0 := 1 + main_~main__i~0; VAL [main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L12] COND FALSE !(main_~main__i~0 < 10) [L21] havoc main_~__tmp_1~0; [L22] main_~__tmp_1~0 := (if ~someBinaryDOUBLEComparisonOperation(main_~main__time~0, 1.0) then 1 else 0); [L23] havoc main_~__VERIFIER_assert__cond~0; [L24] main_~__VERIFIER_assert__cond~0 := main_~__tmp_1~0; VAL [main_~__tmp_1~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L25] COND TRUE 0 == main_~__VERIFIER_assert__cond~0 VAL [main_~__tmp_1~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L27] assert false; VAL [main_~__tmp_1~0=0, main_~__VERIFIER_assert__cond~0=0, main_~main__i~0=10, main_~main__tick~0=2500000037252903/25000000000000000, ~__return_main~0=0] [L1] ~__return_main~0 := 0; [L7] ~main__tick~0 := 0.10000000149011612; [L8] ~main__time~0 := 0.0; [L9] havoc ~main__i~0; [L10] ~main__i~0 := 0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND FALSE !(~main__i~0 < 10) [L21] havoc ~__tmp_1~0; [L22] ~__tmp_1~0 := (if ~someBinaryDOUBLEComparisonOperation(~main__time~0, 1.0) then 1 else 0); [L23] havoc ~__VERIFIER_assert__cond~0; [L24] ~__VERIFIER_assert__cond~0 := ~__tmp_1~0; VAL [~__return_main~0=0] [L25] COND TRUE 0 == ~__VERIFIER_assert__cond~0 VAL [~__return_main~0=0] [L27] assert false; VAL [~__return_main~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L1] ~__return_main~0 := 0; [L7] ~main__tick~0 := 0.10000000149011612; [L8] ~main__time~0 := 0.0; [L9] havoc ~main__i~0; [L10] ~main__i~0 := 0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND TRUE ~main__i~0 < 10 [L14] ~main__time~0 := ~someBinaryArithmeticFLOAToperation(~main__time~0, ~main__tick~0); [L15] ~main__i~0 := 1 + ~main__i~0; VAL [~__return_main~0=0] [L12] COND FALSE !(~main__i~0 < 10) [L21] havoc ~__tmp_1~0; [L22] ~__tmp_1~0 := (if ~someBinaryDOUBLEComparisonOperation(~main__time~0, 1.0) then 1 else 0); [L23] havoc ~__VERIFIER_assert__cond~0; [L24] ~__VERIFIER_assert__cond~0 := ~__tmp_1~0; VAL [~__return_main~0=0] [L25] COND TRUE 0 == ~__VERIFIER_assert__cond~0 VAL [~__return_main~0=0] [L27] assert false; VAL [~__return_main~0=0] [L1] int __return_main; [L7] float main__tick = 0.10000000149011612; [L8] float main__time = 0.0; [L9] int main__i; [L10] main__i = 0 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND FALSE !(main__i < 10) [L21] int __tmp_1; [L22] __tmp_1 = main__time != 1.0 [L23] int __VERIFIER_assert__cond; [L24] __VERIFIER_assert__cond = __tmp_1 VAL [__return_main=0] [L25] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_main=0] [L27] __VERIFIER_error() VAL [__return_main=0] ----- [2018-11-22 22:32:20,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 10:32:20 ImpRootNode [2018-11-22 22:32:20,467 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 22:32:20,468 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:32:20,468 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:32:20,468 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:32:20,468 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:32:19" (3/4) ... [2018-11-22 22:32:20,484 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 22:32:20,484 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:32:20,485 INFO L168 Benchmark]: Toolchain (without parser) took 1420.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 959.1 MB in the beginning and 1.0 GB in the end (delta: -67.3 MB). Peak memory consumption was 115.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:32:20,486 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:32:20,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 159.33 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:32:20,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.08 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:32:20,488 INFO L168 Benchmark]: Boogie Preprocessor took 10.57 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. [2018-11-22 22:32:20,493 INFO L168 Benchmark]: RCFGBuilder took 166.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 945.7 MB in the beginning and 1.2 GB in the end (delta: -216.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:32:20,494 INFO L168 Benchmark]: CodeCheck took 1044.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 135.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:32:20,494 INFO L168 Benchmark]: Witness Printer took 16.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:32:20,499 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, 9 locations, 1 error locations. UNSAFE Result, 0.9s OverallTime, 11 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1536 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 6646 SolverSat, 5626 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 592 GetRequests, 509 SyntacticMatches, 45 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 504 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 99 NumberOfCodeBlocks, 99 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 75 ConstructedInterpolants, 0 QuantifiedInterpolants, 1635 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 1 PerfectInterpolantSequences, 0/165 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: 27]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 22, overapproximation of someBinaryArithmeticFLOAToperation at line 14. Possible FailurePath: [L1] int __return_main; [L7] float main__tick = 0.10000000149011612; [L8] float main__time = 0.0; [L9] int main__i; [L10] main__i = 0 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND TRUE main__i < 10 [L14] main__time = main__time + main__tick [L15] main__i = main__i + 1 VAL [__return_main=0] [L12] COND FALSE !(main__i < 10) [L21] int __tmp_1; [L22] __tmp_1 = main__time != 1.0 [L23] int __VERIFIER_assert__cond; [L24] __VERIFIER_assert__cond = __tmp_1 VAL [__return_main=0] [L25] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_main=0] [L27] __VERIFIER_error() VAL [__return_main=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 159.33 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.08 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.57 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 166.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 945.7 MB in the beginning and 1.2 GB in the end (delta: -216.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * CodeCheck took 1044.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 135.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 11.5 GB. * Witness Printer took 16.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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-aa41828 [2018-11-22 22:32:21,964 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:32:21,966 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:32:21,973 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:32:21,974 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:32:21,974 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:32:21,975 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:32:21,976 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:32:21,976 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:32:21,977 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:32:21,977 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:32:21,978 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:32:21,978 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:32:21,979 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:32:21,980 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:32:21,980 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:32:21,982 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:32:21,983 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:32:21,984 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:32:21,985 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:32:21,986 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:32:21,986 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:32:21,987 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:32:21,987 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:32:21,988 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:32:21,988 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:32:21,988 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:32:21,989 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:32:21,989 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:32:21,990 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:32:21,990 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:32:21,990 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:32:21,990 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:32:21,991 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:32:21,991 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:32:21,992 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:32:21,992 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-22 22:32:22,003 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:32:22,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:32:22,004 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:32:22,004 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 22:32:22,004 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:32:22,004 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:32:22,004 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:32:22,004 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:32:22,005 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:32:22,005 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:32:22,005 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:32:22,006 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:32:22,006 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:32:22,006 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 22:32:22,006 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 22:32:22,006 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:32:22,006 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:32:22,006 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:32:22,006 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:32:22,007 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 22:32:22,007 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 22:32:22,007 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:32:22,007 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:32:22,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 22:32:22,007 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:32:22,007 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:32:22,007 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:32:22,007 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-22 22:32:22,007 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-22 22:32:22,008 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:32:22,008 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 22:32:22,008 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 22:32:22,008 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_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/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 -> 4907b122df98ddbbf9083d03257189b61cf26f41 [2018-11-22 22:32:22,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:32:22,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:32:22,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:32:22,046 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:32:22,046 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:32:22,047 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/drift_tenth_true-unreach-call.c.p+cfa-reducer.c [2018-11-22 22:32:22,086 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/data/aa9b024e0/c9c9b68010e141958a2602a9c717affc/FLAGa9fbdbb26 [2018-11-22 22:32:22,484 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:32:22,484 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/sv-benchmarks/c/float-benchs/drift_tenth_true-unreach-call.c.p+cfa-reducer.c [2018-11-22 22:32:22,488 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/data/aa9b024e0/c9c9b68010e141958a2602a9c717affc/FLAGa9fbdbb26 [2018-11-22 22:32:22,497 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/bin-2019/ukojak/data/aa9b024e0/c9c9b68010e141958a2602a9c717affc [2018-11-22 22:32:22,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:32:22,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:32:22,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:32:22,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:32:22,505 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:32:22,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:32:22" (1/1) ... [2018-11-22 22:32:22,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e730af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:22, skipping insertion in model container [2018-11-22 22:32:22,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:32:22" (1/1) ... [2018-11-22 22:32:22,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:32:22,524 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:32:22,641 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:32:22,646 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:32:22,656 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:32:22,666 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:32:22,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:22 WrapperNode [2018-11-22 22:32:22,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:32:22,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:32:22,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:32:22,667 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:32:22,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:22" (1/1) ... [2018-11-22 22:32:22,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:22" (1/1) ... [2018-11-22 22:32:22,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:32:22,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:32:22,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:32:22,688 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:32:22,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:22" (1/1) ... [2018-11-22 22:32:22,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:22" (1/1) ... [2018-11-22 22:32:22,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:22" (1/1) ... [2018-11-22 22:32:22,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:22" (1/1) ... [2018-11-22 22:32:22,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:22" (1/1) ... [2018-11-22 22:32:22,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:22" (1/1) ... [2018-11-22 22:32:22,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:22" (1/1) ... [2018-11-22 22:32:22,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:32:22,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:32:22,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:32:22,704 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:32:22,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:32:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a78be724-0fb1-42c5-a3db-abb8fbe0bab3/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 [2018-11-22 22:32:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:32:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:32:23,004 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:32:23,004 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-22 22:32:23,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:32:23 BoogieIcfgContainer [2018-11-22 22:32:23,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:32:23,005 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 22:32:23,005 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 22:32:23,013 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 22:32:23,013 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:32:23" (1/1) ... [2018-11-22 22:32:23,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:32:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:23,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-11-22 22:32:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-11-22 22:32:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-22 22:32:23,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:23,079 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 22:32:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:23,104 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:32:23,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:23,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:23,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-11-22 22:32:23,409 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-11-22 22:32:23,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-22 22:32:23,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:23,411 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 22:32:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:23,441 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:32:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-11-22 22:32:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-11-22 22:32:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-22 22:32:23,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:23,762 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 22:32:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:23,796 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:32:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:24,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:24,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2018-11-22 22:32:24,254 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2018-11-22 22:32:24,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-22 22:32:24,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:24,256 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 22:32:24,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:24,296 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:32:24,313 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:24,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-11-22 22:32:24,637 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-11-22 22:32:24,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-22 22:32:24,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:24,639 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 22:32:24,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:24,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:32:24,706 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:25,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:25,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2018-11-22 22:32:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2018-11-22 22:32:25,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-22 22:32:25,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:25,168 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 22:32:25,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:25,244 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:32:25,283 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:25,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:25,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-11-22 22:32:25,686 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-11-22 22:32:25,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-22 22:32:25,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:25,687 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 22:32:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:25,757 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:32:25,791 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:26,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2018-11-22 22:32:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-11-22 22:32:26,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-22 22:32:26,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:26,131 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 22:32:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:26,205 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:32:26,247 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:26,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-11-22 22:32:26,617 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-11-22 22:32:26,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-22 22:32:26,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:26,619 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 22:32:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:26,725 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:32:26,783 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:27,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:27,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2018-11-22 22:32:27,229 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-11-22 22:32:27,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-22 22:32:27,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:27,230 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 22:32:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:32:27,323 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:32:27,386 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:32:27,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:32:27,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-11-22 22:32:27,790 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-11-22 22:32:27,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-22 22:32:27,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:32:27,791 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 22:32:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-22 22:32:37,921 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-22 22:32:37,924 INFO L168 Benchmark]: Toolchain (without parser) took 15423.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 950.8 MB in the beginning and 881.4 MB in the end (delta: 69.4 MB). Peak memory consumption was 202.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:32:37,926 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. [2018-11-22 22:32:37,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 164.78 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 940.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:32:37,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.65 ms. Allocated memory is still 1.0 GB. Free memory was 940.1 MB in the beginning and 934.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:32:37,927 INFO L168 Benchmark]: Boogie Preprocessor took 15.91 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:32:37,928 INFO L168 Benchmark]: RCFGBuilder took 300.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -183.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-22 22:32:37,928 INFO L168 Benchmark]: CodeCheck took 14918.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 881.4 MB in the end (delta: 236.6 MB). Peak memory consumption was 236.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:32:37,931 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 164.78 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 940.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.65 ms. Allocated memory is still 1.0 GB. Free memory was 940.1 MB in the beginning and 934.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.91 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 300.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -183.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * CodeCheck took 14918.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 881.4 MB in the end (delta: 236.6 MB). Peak memory consumption was 236.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...