./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float20.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float20.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/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 0141f30eebc41972a05a5b9a00ccec3818dc94e8 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float20.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/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 0141f30eebc41972a05a5b9a00ccec3818dc94e8 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:31,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:31,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:31,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:31,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:31,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:31,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:31,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:31,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:31,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:31,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:31,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:31,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:31,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:31,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:31,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:31,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:31,628 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:31,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:31,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:31,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:31,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:31,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:31,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:31,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:31,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:31,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:31,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:31,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:31,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:31,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:31,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:31,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:31,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:31,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:31,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:31,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:31,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:31,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:31,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:31,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:31,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:31,655 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:31,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:31,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:31,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:31,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:31,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:31,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:31,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:31,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:31,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:31,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:31,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:31,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:31,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:31,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:31,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:31,659 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:31,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:31,659 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:31,660 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:31,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:31,660 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:31,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:31,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:31,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:31,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:31,661 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:31,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:31,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:31,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/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 -> 0141f30eebc41972a05a5b9a00ccec3818dc94e8 [2019-10-22 10:17:31,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:31,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:31,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:31,719 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:31,719 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:31,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float20.i [2019-10-22 10:17:31,767 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/data/7da914dc6/f9ffe7958ee24aa4be64aac1e64eb8cc/FLAGab26e400c [2019-10-22 10:17:32,150 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:32,150 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/sv-benchmarks/c/floats-cbmc-regression/float20.i [2019-10-22 10:17:32,155 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/data/7da914dc6/f9ffe7958ee24aa4be64aac1e64eb8cc/FLAGab26e400c [2019-10-22 10:17:32,166 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/data/7da914dc6/f9ffe7958ee24aa4be64aac1e64eb8cc [2019-10-22 10:17:32,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:32,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:32,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:32,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:32,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:32,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:32" (1/1) ... [2019-10-22 10:17:32,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a5db57a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:32, skipping insertion in model container [2019-10-22 10:17:32,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:32" (1/1) ... [2019-10-22 10:17:32,185 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:32,199 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:32,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:32,353 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:32,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:32,443 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:32,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:32 WrapperNode [2019-10-22 10:17:32,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:32,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:32,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:32,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:32,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:32" (1/1) ... [2019-10-22 10:17:32,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:32" (1/1) ... [2019-10-22 10:17:32,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:32,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:32,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:32,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:32,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:32" (1/1) ... [2019-10-22 10:17:32,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:32" (1/1) ... [2019-10-22 10:17:32,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:32" (1/1) ... [2019-10-22 10:17:32,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:32" (1/1) ... [2019-10-22 10:17:32,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:32" (1/1) ... [2019-10-22 10:17:32,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:32" (1/1) ... [2019-10-22 10:17:32,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:32" (1/1) ... [2019-10-22 10:17:32,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:32,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:32,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:32,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:32,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/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 [2019-10-22 10:17:32,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:32,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:32,806 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:32,806 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-22 10:17:32,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:32 BoogieIcfgContainer [2019-10-22 10:17:32,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:32,808 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:32,808 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:32,820 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:32,823 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:32" (1/1) ... [2019-10-22 10:17:32,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:32,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2019-10-22 10:17:32,874 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2019-10-22 10:17:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-10-22 10:17:32,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:32,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:17:33,033 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-10-22 10:17:33,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:33 ImpRootNode [2019-10-22 10:17:33,056 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:33,056 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:33,057 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:33,057 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:33,057 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:32" (3/4) ... [2019-10-22 10:17:33,062 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:17:33,063 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:33,065 INFO L168 Benchmark]: Toolchain (without parser) took 894.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -162.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:33,065 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:33,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:33,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.54 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. [2019-10-22 10:17:33,067 INFO L168 Benchmark]: Boogie Preprocessor took 18.99 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. [2019-10-22 10:17:33,069 INFO L168 Benchmark]: RCFGBuilder took 309.91 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:33,070 INFO L168 Benchmark]: CodeCheck took 248.12 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:33,070 INFO L168 Benchmark]: Witness Printer took 6.19 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. [2019-10-22 10:17:33,076 INFO L335 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, 3 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 10]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 10, overapproximation of someBinaryArithmeticDOUBLEoperation at line 7, overapproximation of someBinaryArithmeticFLOAToperation at line 8. Possible FailurePath: [L37] float f=__VERIFIER_nondet_float(); [L7] float modifier = (0x1.0p-23 * (1<<1)); [L8] float ulpdiff = min * modifier; [L10] COND TRUE !(ulpdiff == 0x1p-126f) [L10] __VERIFIER_error() * 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 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.54 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. * Boogie Preprocessor took 18.99 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. * RCFGBuilder took 309.91 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * CodeCheck took 248.12 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 6.19 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 0.1.24-cad4683 [2019-10-22 10:17:35,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:35,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:35,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:35,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:35,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:35,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:35,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:35,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:35,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:35,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:35,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:35,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:35,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:35,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:35,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:35,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:35,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:35,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:35,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:35,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:35,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:35,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:35,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:35,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:35,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:35,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:35,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:35,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:35,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:35,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:35,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:35,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:35,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:35,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:35,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:35,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:35,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:35,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:35,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:35,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:35,138 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:35,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:35,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:35,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:35,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:35,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:35,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:35,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:35,170 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:35,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:35,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:35,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:35,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:35,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:35,171 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:35,171 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:35,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:35,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:35,172 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:35,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:35,172 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:35,172 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:35,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:35,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:35,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:35,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:35,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:35,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:35,173 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:35,173 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:35,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:35,173 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:35,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:35,174 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/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 -> 0141f30eebc41972a05a5b9a00ccec3818dc94e8 [2019-10-22 10:17:35,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:35,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:35,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:35,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:35,216 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:35,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float20.i [2019-10-22 10:17:35,272 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/data/a98847e51/8e3d9941dd3c4388a1c82ec957a7c86e/FLAGd9fcdfb3a [2019-10-22 10:17:35,677 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:35,678 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/sv-benchmarks/c/floats-cbmc-regression/float20.i [2019-10-22 10:17:35,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/data/a98847e51/8e3d9941dd3c4388a1c82ec957a7c86e/FLAGd9fcdfb3a [2019-10-22 10:17:36,074 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/ukojak/data/a98847e51/8e3d9941dd3c4388a1c82ec957a7c86e [2019-10-22 10:17:36,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:36,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:36,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:36,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:36,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:36,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:36" (1/1) ... [2019-10-22 10:17:36,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a61d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:36, skipping insertion in model container [2019-10-22 10:17:36,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:36" (1/1) ... [2019-10-22 10:17:36,094 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:36,111 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:36,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:36,310 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:36,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:36,358 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:36,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:36 WrapperNode [2019-10-22 10:17:36,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:36,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:36,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:36,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:36,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:36" (1/1) ... [2019-10-22 10:17:36,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:36" (1/1) ... [2019-10-22 10:17:36,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:36,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:36,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:36,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:36,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:36" (1/1) ... [2019-10-22 10:17:36,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:36" (1/1) ... [2019-10-22 10:17:36,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:36" (1/1) ... [2019-10-22 10:17:36,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:36" (1/1) ... [2019-10-22 10:17:36,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:36" (1/1) ... [2019-10-22 10:17:36,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:36" (1/1) ... [2019-10-22 10:17:36,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:36" (1/1) ... [2019-10-22 10:17:36,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:36,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:36,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:36,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:36,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac5b5e80-9625-4ebb-af34-ed22636dffc9/bin/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 [2019-10-22 10:17:36,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:36,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:37,147 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:37,148 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-22 10:17:37,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:37 BoogieIcfgContainer [2019-10-22 10:17:37,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:37,150 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:37,150 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:37,176 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:37,176 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:37" (1/1) ... [2019-10-22 10:17:37,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:37,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:37,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2019-10-22 10:17:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2019-10-22 10:17:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-10-22 10:17:37,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:37,261 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort FloatingPoint not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) 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) [2019-10-22 10:17:37,265 INFO L168 Benchmark]: Toolchain (without parser) took 1186.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -158.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:37,266 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:37,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.11 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 934.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:37,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -206.6 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:37,269 INFO L168 Benchmark]: Boogie Preprocessor took 31.56 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:37,270 INFO L168 Benchmark]: RCFGBuilder took 647.33 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:37,270 INFO L168 Benchmark]: CodeCheck took 113.26 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:37,273 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort FloatingPoint not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 280.11 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 934.9 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 110.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -206.6 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.56 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 647.33 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * CodeCheck took 113.26 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...