./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float6.c --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/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ca8cf78b853c91fd1bab039a3932b7542b32ac23 ...................................................................................................................................................................................................................... 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/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ca8cf78b853c91fd1bab039a3932b7542b32ac23 ......................................................................................................................................................................................................................................... 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 [2019-11-15 23:43:48,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:43:48,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:43:48,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:43:48,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:43:48,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:43:48,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:43:48,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:43:48,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:43:48,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:43:48,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:43:48,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:43:48,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:43:48,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:43:48,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:43:48,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:43:48,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:43:48,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:43:48,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:43:48,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:43:48,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:43:48,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:43:48,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:43:48,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:43:48,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:43:48,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:43:48,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:43:48,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:43:48,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:43:48,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:43:48,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:43:48,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:43:48,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:43:48,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:43:48,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:43:48,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:43:48,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:43:48,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:43:48,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:43:48,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:43:48,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:43:48,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-15 23:43:48,641 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:43:48,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:43:48,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:43:48,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:43:48,643 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:43:48,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:43:48,643 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:43:48,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:43:48,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:43:48,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:43:48,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 23:43:48,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:43:48,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 23:43:48,645 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:43:48,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:43:48,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:43:48,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 23:43:48,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:43:48,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:43:48,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:43:48,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:43:48,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:43:48,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:43:48,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:43:48,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 23:43:48,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:43:48,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 23:43:48,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 23:43:48,649 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/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer 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 -> Automizer 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 -> ca8cf78b853c91fd1bab039a3932b7542b32ac23 [2019-11-15 23:43:48,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:43:48,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:43:48,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:43:48,690 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:43:48,691 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:43:48,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2019-11-15 23:43:48,746 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/data/e45b21898/da1d460347fd4fe8a866edf17402e392/FLAGc71141004 [2019-11-15 23:43:49,074 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:43:49,074 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/sv-benchmarks/c/floats-cbmc-regression/float6.c [2019-11-15 23:43:49,080 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/data/e45b21898/da1d460347fd4fe8a866edf17402e392/FLAGc71141004 [2019-11-15 23:43:49,489 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/data/e45b21898/da1d460347fd4fe8a866edf17402e392 [2019-11-15 23:43:49,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:43:49,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:43:49,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:43:49,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:43:49,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:43:49,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:43:49" (1/1) ... [2019-11-15 23:43:49,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76934c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:49, skipping insertion in model container [2019-11-15 23:43:49,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:43:49" (1/1) ... [2019-11-15 23:43:49,508 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:43:49,525 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:43:49,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:43:49,772 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:43:49,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:43:49,805 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:43:49,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:49 WrapperNode [2019-11-15 23:43:49,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:43:49,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:43:49,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:43:49,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:43:49,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:49" (1/1) ... [2019-11-15 23:43:49,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:49" (1/1) ... [2019-11-15 23:43:49,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:43:49,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:43:49,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:43:49,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:43:49,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:49" (1/1) ... [2019-11-15 23:43:49,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:49" (1/1) ... [2019-11-15 23:43:49,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:49" (1/1) ... [2019-11-15 23:43:49,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:49" (1/1) ... [2019-11-15 23:43:49,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:49" (1/1) ... [2019-11-15 23:43:49,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:49" (1/1) ... [2019-11-15 23:43:49,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:49" (1/1) ... [2019-11-15 23:43:49,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:43:49,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:43:49,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:43:49,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:43:49,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-11-15 23:43:49,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:43:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:43:50,381 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:43:50,382 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-15 23:43:50,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:43:50 BoogieIcfgContainer [2019-11-15 23:43:50,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:43:50,384 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:43:50,384 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:43:50,387 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:43:50,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:43:49" (1/3) ... [2019-11-15 23:43:50,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e872681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:43:50, skipping insertion in model container [2019-11-15 23:43:50,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:49" (2/3) ... [2019-11-15 23:43:50,389 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e872681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:43:50, skipping insertion in model container [2019-11-15 23:43:50,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:43:50" (3/3) ... [2019-11-15 23:43:50,391 INFO L109 eAbstractionObserver]: Analyzing ICFG float6.c [2019-11-15 23:43:50,398 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:43:50,403 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 36 error locations. [2019-11-15 23:43:50,412 INFO L249 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2019-11-15 23:43:50,436 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:43:50,437 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 23:43:50,437 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:43:50,437 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:43:50,437 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:43:50,437 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:43:50,438 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:43:50,438 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:43:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states. [2019-11-15 23:43:50,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-11-15 23:43:50,466 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:43:50,466 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-11-15 23:43:50,469 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:43:50,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:43:50,475 INFO L82 PathProgramCache]: Analyzing trace with hash 30881, now seen corresponding path program 1 times [2019-11-15 23:43:50,483 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:43:50,484 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257424528] [2019-11-15 23:43:50,484 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:50,484 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:43:50,484 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:43:50,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:43:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:43:50,559 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:43:50,560 INFO L445 BasicCegarLoop]: Counterexample might be feasible [2019-11-15 23:43:50,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 11:43:50 BoogieIcfgContainer [2019-11-15 23:43:50,573 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-15 23:43:50,574 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:43:50,574 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:43:50,574 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:43:50,575 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:43:50" (3/4) ... [2019-11-15 23:43:50,579 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 23:43:50,579 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:43:50,582 INFO L168 Benchmark]: Toolchain (without parser) took 1088.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 950.2 MB in the beginning and 1.1 GB in the end (delta: -126.7 MB). Peak memory consumption was 4.9 MB. Max. memory is 11.5 GB. [2019-11-15 23:43:50,583 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:43:50,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 950.2 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-11-15 23:43:50,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.61 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. [2019-11-15 23:43:50,585 INFO L168 Benchmark]: Boogie Preprocessor took 24.86 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. [2019-11-15 23:43:50,585 INFO L168 Benchmark]: RCFGBuilder took 517.40 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: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2019-11-15 23:43:50,586 INFO L168 Benchmark]: TraceAbstraction took 188.99 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-15 23:43:50,587 INFO L168 Benchmark]: Witness Printer took 5.76 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. [2019-11-15 23:43:50,590 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 312.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 950.2 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.61 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 24.86 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 517.40 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: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 188.99 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Witness Printer took 5.76 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 7]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 7. Possible FailurePath: [L7] COND TRUE !(1.0!=2.0) [L7] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 113 locations, 36 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=113occurred in iteration=0, traceCheckStatistics: No data available, 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: TRACE_CHECK: 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, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available 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 [2019-11-15 23:43:52,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:43:52,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:43:52,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:43:52,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:43:52,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:43:52,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:43:52,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:43:52,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:43:52,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:43:52,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:43:52,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:43:52,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:43:52,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:43:52,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:43:52,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:43:52,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:43:52,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:43:52,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:43:52,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:43:52,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:43:52,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:43:52,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:43:52,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:43:52,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:43:52,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:43:52,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:43:52,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:43:52,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:43:52,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:43:52,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:43:52,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:43:52,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:43:52,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:43:52,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:43:52,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:43:52,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:43:52,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:43:52,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:43:52,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:43:52,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:43:52,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-15 23:43:52,823 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:43:52,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:43:52,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:43:52,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:43:52,825 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:43:52,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:43:52,826 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:43:52,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:43:52,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:43:52,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 23:43:52,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:43:52,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 23:43:52,827 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 23:43:52,828 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 23:43:52,828 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:43:52,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:43:52,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:43:52,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 23:43:52,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:43:52,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:43:52,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:43:52,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:43:52,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:43:52,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:43:52,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:43:52,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 23:43:52,831 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 23:43:52,831 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 23:43:52,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 23:43:52,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 23:43:52,832 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/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer 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 -> Automizer 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 -> ca8cf78b853c91fd1bab039a3932b7542b32ac23 [2019-11-15 23:43:52,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:43:52,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:43:52,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:43:52,879 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:43:52,879 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:43:52,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2019-11-15 23:43:52,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/data/aaba79879/d04723fb7f7e468fa29cc6809116a783/FLAGb706414e5 [2019-11-15 23:43:53,415 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:43:53,416 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/sv-benchmarks/c/floats-cbmc-regression/float6.c [2019-11-15 23:43:53,423 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/data/aaba79879/d04723fb7f7e468fa29cc6809116a783/FLAGb706414e5 [2019-11-15 23:43:53,801 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/data/aaba79879/d04723fb7f7e468fa29cc6809116a783 [2019-11-15 23:43:53,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:43:53,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:43:53,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:43:53,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:43:53,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:43:53,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:43:53" (1/1) ... [2019-11-15 23:43:53,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c14049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:53, skipping insertion in model container [2019-11-15 23:43:53,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:43:53" (1/1) ... [2019-11-15 23:43:53,826 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:43:53,843 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:43:54,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:43:54,071 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:43:54,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:43:54,211 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:43:54,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:54 WrapperNode [2019-11-15 23:43:54,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:43:54,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:43:54,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:43:54,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:43:54,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:54" (1/1) ... [2019-11-15 23:43:54,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:54" (1/1) ... [2019-11-15 23:43:54,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:43:54,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:43:54,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:43:54,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:43:54,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:54" (1/1) ... [2019-11-15 23:43:54,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:54" (1/1) ... [2019-11-15 23:43:54,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:54" (1/1) ... [2019-11-15 23:43:54,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:54" (1/1) ... [2019-11-15 23:43:54,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:54" (1/1) ... [2019-11-15 23:43:54,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:54" (1/1) ... [2019-11-15 23:43:54,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:54" (1/1) ... [2019-11-15 23:43:54,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:43:54,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:43:54,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:43:54,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:43:54,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-11-15 23:43:54,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:43:54,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:43:54,783 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:43:54,783 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-15 23:43:54,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:43:54 BoogieIcfgContainer [2019-11-15 23:43:54,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:43:54,786 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-15 23:43:54,786 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-15 23:43:54,789 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-15 23:43:54,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 11:43:53" (1/3) ... [2019-11-15 23:43:54,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@724d5a52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:43:54, skipping insertion in model container [2019-11-15 23:43:54,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:43:54" (2/3) ... [2019-11-15 23:43:54,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@724d5a52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 11:43:54, skipping insertion in model container [2019-11-15 23:43:54,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:43:54" (3/3) ... [2019-11-15 23:43:54,793 INFO L109 eAbstractionObserver]: Analyzing ICFG float6.c [2019-11-15 23:43:54,803 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-15 23:43:54,811 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 36 error locations. [2019-11-15 23:43:54,822 INFO L249 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2019-11-15 23:43:54,848 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-15 23:43:54,848 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-15 23:43:54,848 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-15 23:43:54,848 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:43:54,849 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:43:54,849 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-15 23:43:54,849 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:43:54,849 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-15 23:43:54,870 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states. [2019-11-15 23:43:54,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-11-15 23:43:54,876 INFO L372 BasicCegarLoop]: Found error trace [2019-11-15 23:43:54,877 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-11-15 23:43:54,880 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-15 23:43:54,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:43:54,885 INFO L82 PathProgramCache]: Analyzing trace with hash 30881, now seen corresponding path program 1 times [2019-11-15 23:43:54,895 INFO L157 tionRefinementEngine]: Executing refinement strategy WOLF [2019-11-15 23:43:54,896 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleCvc4 [342729803] [2019-11-15 23:43:54,896 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e898fc9-98f8-4a78-a0d9-ac82b8865bcf/bin/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 23:43:55,123 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-11-15 23:43:55,123 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.traceabstraction.tracehandling.IpTcStrategyModuleTraceCheck.createExternalManagedScript(IpTcStrategyModuleTraceCheck.java:81) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCvc4.constructManagedScript(IpTcStrategyModuleCvc4.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.checkFeasibility(TraceAbstractionRefinementEngine.java:244) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2019-11-15 23:43:55,128 INFO L168 Benchmark]: Toolchain (without parser) took 1322.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. [2019-11-15 23:43:55,129 INFO L168 Benchmark]: CDTParser took 0.20 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. [2019-11-15 23:43:55,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 953.7 MB in the beginning and 1.2 GB in the end (delta: -207.8 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-11-15 23:43:55,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.68 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2019-11-15 23:43:55,131 INFO L168 Benchmark]: Boogie Preprocessor took 35.49 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. [2019-11-15 23:43:55,131 INFO L168 Benchmark]: RCFGBuilder took 470.91 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2019-11-15 23:43:55,132 INFO L168 Benchmark]: TraceAbstraction took 340.32 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2019-11-15 23:43:55,135 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 402.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 953.7 MB in the beginning and 1.2 GB in the end (delta: -207.8 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.68 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.49 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 470.91 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 340.32 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Sort FloatingPoint not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...