./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-floats-scientific-comp/loop2_true-unreach-call.c.i --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_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-floats-scientific-comp/loop2_true-unreach-call.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/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 31c3052be2913cd69946306af2da1abd9d17ce0b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-floats-scientific-comp/loop2_true-unreach-call.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/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 31c3052be2913cd69946306af2da1abd9d17ce0b ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:48:57,598 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:48:57,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:48:57,605 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:48:57,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:48:57,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:48:57,607 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:48:57,608 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:48:57,609 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:48:57,610 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:48:57,610 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:48:57,611 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:48:57,611 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:48:57,612 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:48:57,613 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:48:57,613 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:48:57,614 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:48:57,615 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:48:57,616 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:48:57,617 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:48:57,618 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:48:57,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:48:57,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:48:57,620 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:48:57,620 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:48:57,621 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:48:57,622 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:48:57,622 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:48:57,623 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:48:57,624 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:48:57,624 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:48:57,624 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:48:57,625 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:48:57,625 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:48:57,625 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:48:57,626 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:48:57,626 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 03:48:57,634 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:48:57,634 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:48:57,635 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:48:57,635 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:48:57,635 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:48:57,635 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:48:57,636 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:48:57,636 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:48:57,636 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:48:57,636 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:48:57,636 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:48:57,636 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:48:57,637 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:48:57,637 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:48:57,637 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:48:57,637 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:48:57,637 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:48:57,637 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:48:57,637 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:48:57,638 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:48:57,638 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:48:57,638 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:48:57,638 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:48:57,638 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:48:57,639 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:48:57,639 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:48:57,639 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 03:48:57,639 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:48:57,639 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:48:57,639 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_79f47b5e-910e-43f1-bbd5-db6b7be31390/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 -> 31c3052be2913cd69946306af2da1abd9d17ce0b [2018-11-23 03:48:57,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:48:57,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:48:57,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:48:57,674 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:48:57,674 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:48:57,674 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/../../sv-benchmarks/c/loop-floats-scientific-comp/loop2_true-unreach-call.c.i [2018-11-23 03:48:57,720 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/data/772f02f44/2a95f2b2c88b4f598579b1e16aa0ccb9/FLAGe28d80fd4 [2018-11-23 03:48:58,012 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:48:58,013 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/sv-benchmarks/c/loop-floats-scientific-comp/loop2_true-unreach-call.c.i [2018-11-23 03:48:58,016 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/data/772f02f44/2a95f2b2c88b4f598579b1e16aa0ccb9/FLAGe28d80fd4 [2018-11-23 03:48:58,024 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/data/772f02f44/2a95f2b2c88b4f598579b1e16aa0ccb9 [2018-11-23 03:48:58,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:48:58,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:48:58,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:48:58,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:48:58,031 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:48:58,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:58" (1/1) ... [2018-11-23 03:48:58,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22877cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58, skipping insertion in model container [2018-11-23 03:48:58,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:58" (1/1) ... [2018-11-23 03:48:58,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:48:58,052 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:48:58,159 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:48:58,162 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:48:58,174 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:48:58,182 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:48:58,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58 WrapperNode [2018-11-23 03:48:58,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:48:58,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:48:58,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:48:58,183 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:48:58,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2018-11-23 03:48:58,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2018-11-23 03:48:58,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:48:58,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:48:58,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:48:58,203 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:48:58,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2018-11-23 03:48:58,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2018-11-23 03:48:58,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2018-11-23 03:48:58,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2018-11-23 03:48:58,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2018-11-23 03:48:58,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2018-11-23 03:48:58,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... [2018-11-23 03:48:58,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:48:58,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:48:58,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:48:58,252 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:48:58,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:48:58,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:48:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:48:58,451 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:48:58,452 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 03:48:58,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:48:58 BoogieIcfgContainer [2018-11-23 03:48:58,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:48:58,453 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:48:58,453 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:48:58,463 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:48:58,463 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:48:58" (1/1) ... [2018-11-23 03:48:58,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:48:58,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:48:58,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-23 03:48:58,504 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-23 03:48:58,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-23 03:48:58,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:48:58,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:48:58,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:48:58,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:48:58,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-11-23 03:48:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-11-23 03:48:58,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-23 03:48:58,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:48:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:48:58,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:48:58,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:48:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:48:58,663 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] ~pi~0 := 3.14159;havoc main_#res;havoc main_#t~nondet1, main_#t~ite2, main_#t~post3, main_#t~post4, main_#t~nondet5, main_~x~0, main_~octant~0, main_~oddExp~0, main_~evenExp~0, main_~term~0, main_~count~0, main_~multFactor~0, main_~temp~0;main_~x~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~octant~0 := ~someBinaryArithmeticFLOAToperation(~pi~0, ~convertINTToFLOAT(3));assume 0 != (if ~someBinaryFLOATComparisonOperation(main_~x~0, main_~octant~0) && ~someBinaryFLOATComparisonOperation(main_~x~0, ~pi~0) then 1 else 0);main_~oddExp~0 := main_~x~0;main_~evenExp~0 := 1.0;main_~term~0 := main_~x~0;main_~count~0 := 2;main_~multFactor~0 := 0;havoc main_~temp~0; VAL [ULTIMATE.start_main_~count~0=2, ULTIMATE.start_main_~evenExp~0=1.0, ULTIMATE.start_main_~multFactor~0=0, ULTIMATE.start_main_~oddExp~0=0.0, ULTIMATE.start_main_~term~0=0.0, ULTIMATE.start_main_~x~0=0.0, ~pi~0=(/ 314159.0 100000.0)] [?] assume !false;main_~term~0 := ~someBinaryArithmeticFLOAToperation(main_~term~0, ~someBinaryArithmeticFLOAToperation(main_~x~0, ~convertUINTToFLOAT(main_~count~0)));BeginParallelComposition{ParallelCodeBlock0: assume 0 == main_~count~0 / 2 % 4294967296;main_#t~ite2 := 1;ParallelCodeBlock1: assume !(0 == main_~count~0 / 2 % 4294967296);main_#t~ite2 := -1;}EndParallelCompositionmain_~multFactor~0 := main_#t~ite2;havoc main_#t~ite2;main_~evenExp~0 := ~someBinaryArithmeticFLOAToperation(main_~evenExp~0, ~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(main_~multFactor~0), main_~term~0));main_#t~post3 := main_~count~0;main_~count~0 := 1 + main_#t~post3;havoc main_#t~post3;main_~term~0 := ~someBinaryArithmeticFLOAToperation(main_~term~0, ~someBinaryArithmeticFLOAToperation(main_~x~0, ~convertUINTToFLOAT(main_~count~0)));main_~oddExp~0 := ~someBinaryArithmeticFLOAToperation(main_~oddExp~0, ~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(main_~multFactor~0), main_~term~0));main_#t~post4 := main_~count~0;main_~count~0 := 1 + main_#t~post4;havoc main_#t~post4;assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647;main_~temp~0 := main_#t~nondet5;havoc main_#t~nondet5; VAL [ULTIMATE.start_main_~count~0=4, ULTIMATE.start_main_~multFactor~0=(- 1), ULTIMATE.start_main_~temp~0=0, ULTIMATE.start_main_~x~0=0.0, ~pi~0=(/ 314159.0 100000.0)] [?] assume 0 == main_~temp~0; VAL [ULTIMATE.start_main_~count~0=4, ULTIMATE.start_main_~multFactor~0=(- 1), ULTIMATE.start_main_~temp~0=0, ULTIMATE.start_main_~x~0=0.0, ~pi~0=(/ 314159.0 100000.0)] [?] __VERIFIER_assert_#in~cond := (if ~someBinaryFLOATComparisonOperation(main_~oddExp~0, main_~evenExp~0) then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~count~0=4, ULTIMATE.start_main_~multFactor~0=(- 1), ULTIMATE.start_main_~temp~0=0, ULTIMATE.start_main_~x~0=0.0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0, ~pi~0=(/ 314159.0 100000.0)] [?] assume 0 == __VERIFIER_assert_~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~count~0=4, ULTIMATE.start_main_~multFactor~0=(- 1), ULTIMATE.start_main_~temp~0=0, ULTIMATE.start_main_~x~0=0.0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0, ~pi~0=(/ 314159.0 100000.0)] [?] assume !false; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~count~0=4, ULTIMATE.start_main_~multFactor~0=(- 1), ULTIMATE.start_main_~temp~0=0, ULTIMATE.start_main_~x~0=0.0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0, ~pi~0=(/ 314159.0 100000.0)] [L6] ~pi~0 := 3.14159; [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~ite2, main_#t~post3, main_#t~post4, main_#t~nondet5, main_~x~0, main_~octant~0, main_~oddExp~0, main_~evenExp~0, main_~term~0, main_~count~0, main_~multFactor~0, main_~temp~0; [L12] main_~x~0 := main_#t~nondet1; [L12] havoc main_#t~nondet1; [L13] main_~octant~0 := ~someBinaryArithmeticFLOAToperation(~pi~0, ~convertINTToFLOAT(3)); [L14] assume 0 != (if ~someBinaryFLOATComparisonOperation(main_~x~0, main_~octant~0) && ~someBinaryFLOATComparisonOperation(main_~x~0, ~pi~0) then 1 else 0); [L15] main_~oddExp~0 := main_~x~0; [L16] main_~evenExp~0 := 1.0; [L17] main_~term~0 := main_~x~0; [L18] main_~count~0 := 2; [L19] main_~multFactor~0 := 0; [L20] havoc main_~temp~0; VAL [main_~count~0=2, main_~evenExp~0=1.0, main_~multFactor~0=0, main_~oddExp~0=0.0, main_~term~0=0.0, main_~x~0=0.0, ~pi~0=314159/100000] [L22-L39] assume !false; [L24] main_~term~0 := ~someBinaryArithmeticFLOAToperation(main_~term~0, ~someBinaryArithmeticFLOAToperation(main_~x~0, ~convertUINTToFLOAT(main_~count~0))); [L25] assume !(0 == main_~count~0 / 2 % 4294967296); [L25] main_#t~ite2 := -1; [L25] main_~multFactor~0 := main_#t~ite2; [L25] havoc main_#t~ite2; [L27] main_~evenExp~0 := ~someBinaryArithmeticFLOAToperation(main_~evenExp~0, ~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(main_~multFactor~0), main_~term~0)); [L29] main_#t~post3 := main_~count~0; [L29] main_~count~0 := 1 + main_#t~post3; [L29] havoc main_#t~post3; [L31] main_~term~0 := ~someBinaryArithmeticFLOAToperation(main_~term~0, ~someBinaryArithmeticFLOAToperation(main_~x~0, ~convertUINTToFLOAT(main_~count~0))); [L33] main_~oddExp~0 := ~someBinaryArithmeticFLOAToperation(main_~oddExp~0, ~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(main_~multFactor~0), main_~term~0)); [L35] main_#t~post4 := main_~count~0; [L35] main_~count~0 := 1 + main_#t~post4; [L35] havoc main_#t~post4; [L37] assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647; [L37] main_~temp~0 := main_#t~nondet5; [L37] havoc main_#t~nondet5; VAL [main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L38] assume 0 == main_~temp~0; VAL [main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L41] __VERIFIER_assert_#in~cond := (if ~someBinaryFLOATComparisonOperation(main_~oddExp~0, main_~evenExp~0) then 1 else 0); [L41] havoc __VERIFIER_assert_~cond; [L3] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L3] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L3] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L6] ~pi~0 := 3.14159; [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~ite2, main_#t~post3, main_#t~post4, main_#t~nondet5, main_~x~0, main_~octant~0, main_~oddExp~0, main_~evenExp~0, main_~term~0, main_~count~0, main_~multFactor~0, main_~temp~0; [L12] main_~x~0 := main_#t~nondet1; [L12] havoc main_#t~nondet1; [L13] main_~octant~0 := ~someBinaryArithmeticFLOAToperation(~pi~0, ~convertINTToFLOAT(3)); [L14] assume 0 != (if ~someBinaryFLOATComparisonOperation(main_~x~0, main_~octant~0) && ~someBinaryFLOATComparisonOperation(main_~x~0, ~pi~0) then 1 else 0); [L15] main_~oddExp~0 := main_~x~0; [L16] main_~evenExp~0 := 1.0; [L17] main_~term~0 := main_~x~0; [L18] main_~count~0 := 2; [L19] main_~multFactor~0 := 0; [L20] havoc main_~temp~0; VAL [main_~count~0=2, main_~evenExp~0=1.0, main_~multFactor~0=0, main_~oddExp~0=0.0, main_~term~0=0.0, main_~x~0=0.0, ~pi~0=314159/100000] [L22-L39] assume !false; [L24] main_~term~0 := ~someBinaryArithmeticFLOAToperation(main_~term~0, ~someBinaryArithmeticFLOAToperation(main_~x~0, ~convertUINTToFLOAT(main_~count~0))); [L25] assume !(0 == main_~count~0 / 2 % 4294967296); [L25] main_#t~ite2 := -1; [L25] main_~multFactor~0 := main_#t~ite2; [L25] havoc main_#t~ite2; [L27] main_~evenExp~0 := ~someBinaryArithmeticFLOAToperation(main_~evenExp~0, ~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(main_~multFactor~0), main_~term~0)); [L29] main_#t~post3 := main_~count~0; [L29] main_~count~0 := 1 + main_#t~post3; [L29] havoc main_#t~post3; [L31] main_~term~0 := ~someBinaryArithmeticFLOAToperation(main_~term~0, ~someBinaryArithmeticFLOAToperation(main_~x~0, ~convertUINTToFLOAT(main_~count~0))); [L33] main_~oddExp~0 := ~someBinaryArithmeticFLOAToperation(main_~oddExp~0, ~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(main_~multFactor~0), main_~term~0)); [L35] main_#t~post4 := main_~count~0; [L35] main_~count~0 := 1 + main_#t~post4; [L35] havoc main_#t~post4; [L37] assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647; [L37] main_~temp~0 := main_#t~nondet5; [L37] havoc main_#t~nondet5; VAL [main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L38] assume 0 == main_~temp~0; VAL [main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L41] __VERIFIER_assert_#in~cond := (if ~someBinaryFLOATComparisonOperation(main_~oddExp~0, main_~evenExp~0) then 1 else 0); [L41] havoc __VERIFIER_assert_~cond; [L3] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L3] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L3] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L6] ~pi~0 := 3.14159; [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~ite2, main_#t~post3, main_#t~post4, main_#t~nondet5, main_~x~0, main_~octant~0, main_~oddExp~0, main_~evenExp~0, main_~term~0, main_~count~0, main_~multFactor~0, main_~temp~0; [L12] main_~x~0 := main_#t~nondet1; [L12] havoc main_#t~nondet1; [L13] main_~octant~0 := ~someBinaryArithmeticFLOAToperation(~pi~0, ~convertINTToFLOAT(3)); [L14] assume 0 != (if ~someBinaryFLOATComparisonOperation(main_~x~0, main_~octant~0) && ~someBinaryFLOATComparisonOperation(main_~x~0, ~pi~0) then 1 else 0); [L15] main_~oddExp~0 := main_~x~0; [L16] main_~evenExp~0 := 1.0; [L17] main_~term~0 := main_~x~0; [L18] main_~count~0 := 2; [L19] main_~multFactor~0 := 0; [L20] havoc main_~temp~0; VAL [main_~count~0=2, main_~evenExp~0=1.0, main_~multFactor~0=0, main_~oddExp~0=0.0, main_~term~0=0.0, main_~x~0=0.0, ~pi~0=314159/100000] [L22-L39] COND FALSE !(false) [L24] main_~term~0 := ~someBinaryArithmeticFLOAToperation(main_~term~0, ~someBinaryArithmeticFLOAToperation(main_~x~0, ~convertUINTToFLOAT(main_~count~0))); [L25] COND FALSE !(0 == main_~count~0 / 2 % 4294967296) [L25] main_#t~ite2 := -1; [L25] main_~multFactor~0 := main_#t~ite2; [L25] havoc main_#t~ite2; [L27] main_~evenExp~0 := ~someBinaryArithmeticFLOAToperation(main_~evenExp~0, ~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(main_~multFactor~0), main_~term~0)); [L29] main_#t~post3 := main_~count~0; [L29] main_~count~0 := 1 + main_#t~post3; [L29] havoc main_#t~post3; [L31] main_~term~0 := ~someBinaryArithmeticFLOAToperation(main_~term~0, ~someBinaryArithmeticFLOAToperation(main_~x~0, ~convertUINTToFLOAT(main_~count~0))); [L33] main_~oddExp~0 := ~someBinaryArithmeticFLOAToperation(main_~oddExp~0, ~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(main_~multFactor~0), main_~term~0)); [L35] main_#t~post4 := main_~count~0; [L35] main_~count~0 := 1 + main_#t~post4; [L35] havoc main_#t~post4; [L37] assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647; [L37] main_~temp~0 := main_#t~nondet5; [L37] havoc main_#t~nondet5; VAL [main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L38] COND TRUE 0 == main_~temp~0 VAL [main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L41] __VERIFIER_assert_#in~cond := (if ~someBinaryFLOATComparisonOperation(main_~oddExp~0, main_~evenExp~0) then 1 else 0); [L41] havoc __VERIFIER_assert_~cond; [L3] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L3] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L3] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L6] ~pi~0 := 3.14159; [?] havoc main_#res; [?] havoc main_#t~nondet1, main_#t~ite2, main_#t~post3, main_#t~post4, main_#t~nondet5, main_~x~0, main_~octant~0, main_~oddExp~0, main_~evenExp~0, main_~term~0, main_~count~0, main_~multFactor~0, main_~temp~0; [L12] main_~x~0 := main_#t~nondet1; [L12] havoc main_#t~nondet1; [L13] main_~octant~0 := ~someBinaryArithmeticFLOAToperation(~pi~0, ~convertINTToFLOAT(3)); [L14] assume 0 != (if ~someBinaryFLOATComparisonOperation(main_~x~0, main_~octant~0) && ~someBinaryFLOATComparisonOperation(main_~x~0, ~pi~0) then 1 else 0); [L15] main_~oddExp~0 := main_~x~0; [L16] main_~evenExp~0 := 1.0; [L17] main_~term~0 := main_~x~0; [L18] main_~count~0 := 2; [L19] main_~multFactor~0 := 0; [L20] havoc main_~temp~0; VAL [main_~count~0=2, main_~evenExp~0=1.0, main_~multFactor~0=0, main_~oddExp~0=0.0, main_~term~0=0.0, main_~x~0=0.0, ~pi~0=314159/100000] [L22-L39] COND FALSE !(false) [L24] main_~term~0 := ~someBinaryArithmeticFLOAToperation(main_~term~0, ~someBinaryArithmeticFLOAToperation(main_~x~0, ~convertUINTToFLOAT(main_~count~0))); [L25] COND FALSE !(0 == main_~count~0 / 2 % 4294967296) [L25] main_#t~ite2 := -1; [L25] main_~multFactor~0 := main_#t~ite2; [L25] havoc main_#t~ite2; [L27] main_~evenExp~0 := ~someBinaryArithmeticFLOAToperation(main_~evenExp~0, ~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(main_~multFactor~0), main_~term~0)); [L29] main_#t~post3 := main_~count~0; [L29] main_~count~0 := 1 + main_#t~post3; [L29] havoc main_#t~post3; [L31] main_~term~0 := ~someBinaryArithmeticFLOAToperation(main_~term~0, ~someBinaryArithmeticFLOAToperation(main_~x~0, ~convertUINTToFLOAT(main_~count~0))); [L33] main_~oddExp~0 := ~someBinaryArithmeticFLOAToperation(main_~oddExp~0, ~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(main_~multFactor~0), main_~term~0)); [L35] main_#t~post4 := main_~count~0; [L35] main_~count~0 := 1 + main_#t~post4; [L35] havoc main_#t~post4; [L37] assume -2147483648 <= main_#t~nondet5 && main_#t~nondet5 <= 2147483647; [L37] main_~temp~0 := main_#t~nondet5; [L37] havoc main_#t~nondet5; VAL [main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L38] COND TRUE 0 == main_~temp~0 VAL [main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L41] __VERIFIER_assert_#in~cond := (if ~someBinaryFLOATComparisonOperation(main_~oddExp~0, main_~evenExp~0) then 1 else 0); [L41] havoc __VERIFIER_assert_~cond; [L3] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L3] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L3] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~count~0=4, main_~multFactor~0=-1, main_~temp~0=0, main_~x~0=0.0, ~pi~0=314159/100000] [L6] ~pi~0 := 3.14159; [L12] ~x~0 := #t~nondet1; [L12] havoc #t~nondet1; [L13] ~octant~0 := ~someBinaryArithmeticFLOAToperation(~pi~0, ~convertINTToFLOAT(3)); [L14] assume 0 != (if ~someBinaryFLOATComparisonOperation(~x~0, ~octant~0) && ~someBinaryFLOATComparisonOperation(~x~0, ~pi~0) then 1 else 0); [L15] ~oddExp~0 := ~x~0; [L16] ~evenExp~0 := 1.0; [L17] ~term~0 := ~x~0; [L18] ~count~0 := 2; [L19] ~multFactor~0 := 0; [L20] havoc ~temp~0; VAL [~pi~0=314159/100000] [L22-L39] COND FALSE !(false) [L24] ~term~0 := ~someBinaryArithmeticFLOAToperation(~term~0, ~someBinaryArithmeticFLOAToperation(~x~0, ~convertUINTToFLOAT(~count~0))); [L25] COND FALSE !(0 == ~count~0 / 2 % 4294967296) [L25] #t~ite2 := -1; [L25] ~multFactor~0 := #t~ite2; [L25] havoc #t~ite2; [L27] ~evenExp~0 := ~someBinaryArithmeticFLOAToperation(~evenExp~0, ~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(~multFactor~0), ~term~0)); [L29] #t~post3 := ~count~0; [L29] ~count~0 := 1 + #t~post3; [L29] havoc #t~post3; [L31] ~term~0 := ~someBinaryArithmeticFLOAToperation(~term~0, ~someBinaryArithmeticFLOAToperation(~x~0, ~convertUINTToFLOAT(~count~0))); [L33] ~oddExp~0 := ~someBinaryArithmeticFLOAToperation(~oddExp~0, ~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(~multFactor~0), ~term~0)); [L35] #t~post4 := ~count~0; [L35] ~count~0 := 1 + #t~post4; [L35] havoc #t~post4; [L37] assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; [L37] ~temp~0 := #t~nondet5; [L37] havoc #t~nondet5; VAL [~pi~0=314159/100000] [L38] COND TRUE 0 == ~temp~0 VAL [~pi~0=314159/100000] [L3] ~cond := #in~cond; VAL [~pi~0=314159/100000] [L3] COND TRUE 0 == ~cond VAL [~pi~0=314159/100000] [L3] assert false; VAL [~pi~0=314159/100000] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L6] ~pi~0 := 3.14159; [L12] ~x~0 := #t~nondet1; [L12] havoc #t~nondet1; [L13] ~octant~0 := ~someBinaryArithmeticFLOAToperation(~pi~0, ~convertINTToFLOAT(3)); [L14] assume 0 != (if ~someBinaryFLOATComparisonOperation(~x~0, ~octant~0) && ~someBinaryFLOATComparisonOperation(~x~0, ~pi~0) then 1 else 0); [L15] ~oddExp~0 := ~x~0; [L16] ~evenExp~0 := 1.0; [L17] ~term~0 := ~x~0; [L18] ~count~0 := 2; [L19] ~multFactor~0 := 0; [L20] havoc ~temp~0; VAL [~pi~0=314159/100000] [L22-L39] COND FALSE !(false) [L24] ~term~0 := ~someBinaryArithmeticFLOAToperation(~term~0, ~someBinaryArithmeticFLOAToperation(~x~0, ~convertUINTToFLOAT(~count~0))); [L25] COND FALSE !(0 == ~count~0 / 2 % 4294967296) [L25] #t~ite2 := -1; [L25] ~multFactor~0 := #t~ite2; [L25] havoc #t~ite2; [L27] ~evenExp~0 := ~someBinaryArithmeticFLOAToperation(~evenExp~0, ~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(~multFactor~0), ~term~0)); [L29] #t~post3 := ~count~0; [L29] ~count~0 := 1 + #t~post3; [L29] havoc #t~post3; [L31] ~term~0 := ~someBinaryArithmeticFLOAToperation(~term~0, ~someBinaryArithmeticFLOAToperation(~x~0, ~convertUINTToFLOAT(~count~0))); [L33] ~oddExp~0 := ~someBinaryArithmeticFLOAToperation(~oddExp~0, ~someBinaryArithmeticFLOAToperation(~convertINTToFLOAT(~multFactor~0), ~term~0)); [L35] #t~post4 := ~count~0; [L35] ~count~0 := 1 + #t~post4; [L35] havoc #t~post4; [L37] assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647; [L37] ~temp~0 := #t~nondet5; [L37] havoc #t~nondet5; VAL [~pi~0=314159/100000] [L38] COND TRUE 0 == ~temp~0 VAL [~pi~0=314159/100000] [L3] ~cond := #in~cond; VAL [~pi~0=314159/100000] [L3] COND TRUE 0 == ~cond VAL [~pi~0=314159/100000] [L3] assert false; VAL [~pi~0=314159/100000] [L6] float pi = 3.14159 ; [L12] float x = __VERIFIER_nondet_float() ; [L13] float octant = pi/3 ; [L15] float oddExp = x ; [L16] float evenExp = 1.0 ; [L17] float term = x ; [L18] unsigned int count = 2 ; [L19] int multFactor = 0 ; [L20] int temp ; VAL [pi=314159/100000] [L22] COND TRUE 1 [L24] term = term * (x/count) [L25] EXPR (count>>1 % 2 == 0) ? 1 : -1 [L25] multFactor = (count>>1 % 2 == 0) ? 1 : -1 [L27] evenExp = evenExp + multFactor*term [L29] count++ [L31] term = term * (x/count) [L33] oddExp = oddExp + multFactor*term [L35] count++ [L37] temp = __VERIFIER_nondet_int() [L38] COND TRUE temp == 0 VAL [pi=314159/100000] [L3] COND TRUE !(cond) VAL [pi=314159/100000] [L3] __VERIFIER_error() VAL [pi=314159/100000] ----- [2018-11-23 03:48:58,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:48:58 ImpRootNode [2018-11-23 03:48:58,693 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 03:48:58,693 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:48:58,693 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:48:58,693 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:48:58,694 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:48:58" (3/4) ... [2018-11-23 03:48:58,697 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 03:48:58,697 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:48:58,697 INFO L168 Benchmark]: Toolchain (without parser) took 670.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 953.9 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:48:58,699 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:48:58,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 154.95 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 943.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:48:58,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.63 ms. Allocated memory is still 1.0 GB. Free memory was 943.1 MB in the beginning and 940.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:48:58,700 INFO L168 Benchmark]: Boogie Preprocessor took 48.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 940.5 MB in the beginning and 1.2 GB in the end (delta: -224.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:48:58,701 INFO L168 Benchmark]: RCFGBuilder took 200.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:48:58,701 INFO L168 Benchmark]: CodeCheck took 240.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:48:58,702 INFO L168 Benchmark]: Witness Printer took 3.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:48:58,704 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, 14 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 16 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 41, overapproximation of someBinaryArithmeticFLOAToperation at line 24. Possible FailurePath: [L6] float pi = 3.14159 ; [L12] float x = __VERIFIER_nondet_float() ; [L13] float octant = pi/3 ; [L15] float oddExp = x ; [L16] float evenExp = 1.0 ; [L17] float term = x ; [L18] unsigned int count = 2 ; [L19] int multFactor = 0 ; [L20] int temp ; VAL [pi=314159/100000] [L22] COND TRUE 1 [L24] term = term * (x/count) [L25] EXPR (count>>1 % 2 == 0) ? 1 : -1 [L25] multFactor = (count>>1 % 2 == 0) ? 1 : -1 [L27] evenExp = evenExp + multFactor*term [L29] count++ [L31] term = term * (x/count) [L33] oddExp = oddExp + multFactor*term [L35] count++ [L37] temp = __VERIFIER_nondet_int() [L38] COND TRUE temp == 0 VAL [pi=314159/100000] [L3] COND TRUE !(cond) VAL [pi=314159/100000] [L3] __VERIFIER_error() VAL [pi=314159/100000] * 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 980.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 154.95 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 943.1 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 19.63 ms. Allocated memory is still 1.0 GB. Free memory was 943.1 MB in the beginning and 940.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 940.5 MB in the beginning and 1.2 GB in the end (delta: -224.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 200.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * CodeCheck took 240.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 03:49:00,139 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:49:00,140 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:49:00,149 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:49:00,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:49:00,150 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:49:00,151 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:49:00,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:49:00,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:49:00,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:49:00,155 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:49:00,155 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:49:00,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:49:00,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:49:00,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:49:00,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:49:00,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:49:00,160 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:49:00,161 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:49:00,162 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:49:00,163 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:49:00,164 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:49:00,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:49:00,165 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:49:00,166 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:49:00,166 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:49:00,167 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:49:00,167 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:49:00,168 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:49:00,169 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:49:00,169 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:49:00,169 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:49:00,170 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:49:00,170 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:49:00,170 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:49:00,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:49:00,171 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 03:49:00,182 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:49:00,182 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:49:00,183 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:49:00,183 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:49:00,183 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:49:00,183 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:49:00,184 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:49:00,184 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:49:00,184 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:49:00,184 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:49:00,184 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:49:00,184 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:49:00,184 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:49:00,185 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 03:49:00,185 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 03:49:00,185 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:49:00,185 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:49:00,185 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:49:00,185 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:49:00,185 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:49:00,186 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:49:00,186 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:49:00,186 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:49:00,186 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:49:00,186 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:49:00,186 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:49:00,187 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:49:00,187 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 03:49:00,187 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 03:49:00,187 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:49:00,187 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 03:49:00,187 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 03:49:00,187 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_79f47b5e-910e-43f1-bbd5-db6b7be31390/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 -> 31c3052be2913cd69946306af2da1abd9d17ce0b [2018-11-23 03:49:00,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:49:00,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:49:00,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:49:00,230 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:49:00,230 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:49:00,230 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/../../sv-benchmarks/c/loop-floats-scientific-comp/loop2_true-unreach-call.c.i [2018-11-23 03:49:00,274 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/data/285182364/627127ceb68f46708589fbb79d52a678/FLAG840fc7f1c [2018-11-23 03:49:00,573 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:49:00,574 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/sv-benchmarks/c/loop-floats-scientific-comp/loop2_true-unreach-call.c.i [2018-11-23 03:49:00,577 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/data/285182364/627127ceb68f46708589fbb79d52a678/FLAG840fc7f1c [2018-11-23 03:49:00,586 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/data/285182364/627127ceb68f46708589fbb79d52a678 [2018-11-23 03:49:00,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:49:00,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:49:00,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:49:00,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:49:00,593 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:49:00,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:00" (1/1) ... [2018-11-23 03:49:00,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e3bff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:00, skipping insertion in model container [2018-11-23 03:49:00,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:00" (1/1) ... [2018-11-23 03:49:00,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:49:00,614 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:49:00,735 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:49:00,739 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:49:00,753 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:49:00,762 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:49:00,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:00 WrapperNode [2018-11-23 03:49:00,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:49:00,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:49:00,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:49:00,763 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:49:00,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:00" (1/1) ... [2018-11-23 03:49:00,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:00" (1/1) ... [2018-11-23 03:49:00,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:49:00,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:49:00,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:49:00,784 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:49:00,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:00" (1/1) ... [2018-11-23 03:49:00,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:00" (1/1) ... [2018-11-23 03:49:00,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:00" (1/1) ... [2018-11-23 03:49:00,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:00" (1/1) ... [2018-11-23 03:49:00,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:00" (1/1) ... [2018-11-23 03:49:00,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:00" (1/1) ... [2018-11-23 03:49:00,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:00" (1/1) ... [2018-11-23 03:49:00,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:49:00,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:49:00,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:49:00,803 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:49:00,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_79f47b5e-910e-43f1-bbd5-db6b7be31390/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:49:00,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:49:00,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:49:35,997 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:49:35,997 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 03:49:35,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:35 BoogieIcfgContainer [2018-11-23 03:49:35,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:49:35,998 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:49:35,998 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:49:36,005 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:49:36,005 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:35" (1/1) ... [2018-11-23 03:49:36,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:49:36,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:49:36,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-23 03:49:36,036 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-23 03:49:36,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-23 03:49:36,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:49:36,071 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 03:49:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:49:36,092 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:49:36,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:49:36,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:49:36,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-11-23 03:49:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-11-23 03:49:36,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-23 03:49:36,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:49:36,106 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 03:49:46,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 03:49:47,291 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 03:49:47,293 INFO L168 Benchmark]: Toolchain (without parser) took 46703.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 949.2 MB in the beginning and 1.2 GB in the end (delta: -235.0 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:49:47,294 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:49:47,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 172.27 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:49:47,295 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.55 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:49:47,296 INFO L168 Benchmark]: Boogie Preprocessor took 18.67 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:49:47,296 INFO L168 Benchmark]: RCFGBuilder took 35195.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 933.1 MB in the beginning and 1.2 GB in the end (delta: -261.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:49:47,297 INFO L168 Benchmark]: CodeCheck took 11294.44 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:49:47,298 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 0.16 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 172.27 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.55 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.67 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 35195.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 933.1 MB in the beginning and 1.2 GB in the end (delta: -261.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * CodeCheck took 11294.44 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...