./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8967790177fc14e8157cff1ce1fb723d3ab55513216099f6dbb82db8bc4d5837 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:58:24,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:58:24,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:58:24,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:58:24,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:58:24,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:58:24,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:58:24,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:58:24,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:58:24,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:58:24,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:58:24,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:58:24,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:58:24,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:58:24,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:58:24,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:58:24,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:58:24,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:58:24,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:58:24,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:58:24,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:58:24,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:58:24,479 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:58:24,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:58:24,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:58:24,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:58:24,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:58:24,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:58:24,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:58:24,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:58:24,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:58:24,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:58:24,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:58:24,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:58:24,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:58:24,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:58:24,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:58:24,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:58:24,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:58:24,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:58:24,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:58:24,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:58:24,565 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:58:24,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:58:24,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:58:24,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:58:24,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:58:24,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:58:24,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:58:24,569 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:58:24,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:58:24,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:58:24,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:58:24,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:58:24,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:58:24,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:58:24,577 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:58:24,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:58:24,578 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:58:24,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:58:24,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:58:24,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:58:24,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:58:24,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:58:24,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:58:24,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:58:24,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:58:24,580 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:58:24,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:58:24,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:58:24,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8967790177fc14e8157cff1ce1fb723d3ab55513216099f6dbb82db8bc4d5837 [2021-11-13 23:58:24,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:58:24,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:58:24,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:58:24,871 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:58:24,873 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:58:24,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c [2021-11-13 23:58:24,995 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/data/701e60fbb/8da2fcc0f3d94c90aaf28c4e958e0dcf/FLAG74ab2762d [2021-11-13 23:58:25,452 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:58:25,452 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c [2021-11-13 23:58:25,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/data/701e60fbb/8da2fcc0f3d94c90aaf28c4e958e0dcf/FLAG74ab2762d [2021-11-13 23:58:25,811 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/data/701e60fbb/8da2fcc0f3d94c90aaf28c4e958e0dcf [2021-11-13 23:58:25,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:58:25,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:58:25,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:58:25,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:58:25,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:58:25,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:58:25" (1/1) ... [2021-11-13 23:58:25,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf8b3c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:25, skipping insertion in model container [2021-11-13 23:58:25,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:58:25" (1/1) ... [2021-11-13 23:58:25,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:58:25,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:58:25,993 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c[570,583] [2021-11-13 23:58:26,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:58:26,032 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:58:26,048 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c[570,583] [2021-11-13 23:58:26,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:58:26,082 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:58:26,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:26 WrapperNode [2021-11-13 23:58:26,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:58:26,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:58:26,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:58:26,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:58:26,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:26" (1/1) ... [2021-11-13 23:58:26,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:26" (1/1) ... [2021-11-13 23:58:26,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:58:26,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:58:26,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:58:26,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:58:26,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:26" (1/1) ... [2021-11-13 23:58:26,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:26" (1/1) ... [2021-11-13 23:58:26,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:26" (1/1) ... [2021-11-13 23:58:26,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:26" (1/1) ... [2021-11-13 23:58:26,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:26" (1/1) ... [2021-11-13 23:58:26,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:26" (1/1) ... [2021-11-13 23:58:26,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:26" (1/1) ... [2021-11-13 23:58:26,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:58:26,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:58:26,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:58:26,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:58:26,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:26" (1/1) ... [2021-11-13 23:58:26,212 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:58:26,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:58:26,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:58:26,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:58:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:58:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:58:26,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:58:26,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:58:26,578 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:58:26,579 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:58:26,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:58:26 BoogieIcfgContainer [2021-11-13 23:58:26,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:58:26,582 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:58:26,583 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:58:26,595 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:58:26,595 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:58:26" (1/1) ... [2021-11-13 23:58:26,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:58:26,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:26,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2021-11-13 23:58:26,675 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2021-11-13 23:58:26,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:58:26,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:26,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:26,710 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 23:58:26,718 INFO L158 Benchmark]: Toolchain (without parser) took 899.34ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 52.8MB in the beginning and 73.0MB in the end (delta: -20.2MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2021-11-13 23:58:26,719 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:58:26,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.96ms. Allocated memory is still 88.1MB. Free memory was 52.6MB in the beginning and 42.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 23:58:26,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.88ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 42.1MB in the beginning and 92.3MB in the end (delta: -50.2MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2021-11-13 23:58:26,725 INFO L158 Benchmark]: Boogie Preprocessor took 51.40ms. Allocated memory is still 113.2MB. Free memory was 92.3MB in the beginning and 90.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:58:26,726 INFO L158 Benchmark]: RCFGBuilder took 379.13ms. Allocated memory is still 113.2MB. Free memory was 90.8MB in the beginning and 78.8MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 23:58:26,727 INFO L158 Benchmark]: CodeCheck took 131.33ms. Allocated memory is still 113.2MB. Free memory was 78.8MB in the beginning and 73.0MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:58:26,737 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 266.96ms. Allocated memory is still 88.1MB. Free memory was 52.6MB in the beginning and 42.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.88ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 42.1MB in the beginning and 92.3MB in the end (delta: -50.2MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.40ms. Allocated memory is still 113.2MB. Free memory was 92.3MB in the beginning and 90.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 379.13ms. Allocated memory is still 113.2MB. Free memory was 90.8MB in the beginning and 78.8MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 131.33ms. Allocated memory is still 113.2MB. Free memory was 78.8MB in the beginning and 73.0MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:58:26,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8967790177fc14e8157cff1ce1fb723d3ab55513216099f6dbb82db8bc4d5837 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:58:29,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:58:29,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:58:29,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:58:29,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:58:29,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:58:29,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:58:29,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:58:29,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:58:29,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:58:29,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:58:29,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:58:29,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:58:29,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:58:29,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:58:29,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:58:29,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:58:29,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:58:29,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:58:29,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:58:29,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:58:29,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:58:29,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:58:29,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:58:29,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:58:29,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:58:29,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:58:29,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:58:29,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:58:29,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:58:29,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:58:29,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:58:29,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:58:29,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:58:29,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:58:29,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:58:29,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:58:29,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:58:29,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:58:29,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:58:29,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:58:29,397 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 23:58:29,425 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:58:29,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:58:29,428 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:58:29,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:58:29,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:58:29,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:58:29,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:58:29,432 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:58:29,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:58:29,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:58:29,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:58:29,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:58:29,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:58:29,434 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:58:29,435 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:58:29,435 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:58:29,435 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:58:29,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:58:29,436 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:58:29,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:58:29,436 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:58:29,436 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:58:29,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:58:29,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:58:29,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:58:29,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:58:29,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:58:29,438 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:58:29,438 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:58:29,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:58:29,439 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:58:29,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:58:29,439 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8967790177fc14e8157cff1ce1fb723d3ab55513216099f6dbb82db8bc4d5837 [2021-11-13 23:58:29,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:58:29,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:58:29,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:58:29,916 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:58:29,917 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:58:29,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c [2021-11-13 23:58:30,008 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/data/ad173c7dc/7764eb9dce2f4e92baef5a8c3c1f3c72/FLAGfd9453192 [2021-11-13 23:58:30,691 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:58:30,691 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c [2021-11-13 23:58:30,699 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/data/ad173c7dc/7764eb9dce2f4e92baef5a8c3c1f3c72/FLAGfd9453192 [2021-11-13 23:58:31,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/data/ad173c7dc/7764eb9dce2f4e92baef5a8c3c1f3c72 [2021-11-13 23:58:31,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:58:31,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:58:31,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:58:31,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:58:31,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:58:31,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:58:31" (1/1) ... [2021-11-13 23:58:31,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79934b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:31, skipping insertion in model container [2021-11-13 23:58:31,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:58:31" (1/1) ... [2021-11-13 23:58:31,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:58:31,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:58:31,212 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c[570,583] [2021-11-13 23:58:31,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:58:31,270 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:58:31,283 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/sv-benchmarks/c/float-benchs/sqrt_biNewton_pseudoconstant.c[570,583] [2021-11-13 23:58:31,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:58:31,310 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:58:31,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:31 WrapperNode [2021-11-13 23:58:31,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:58:31,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:58:31,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:58:31,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:58:31,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:31" (1/1) ... [2021-11-13 23:58:31,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:31" (1/1) ... [2021-11-13 23:58:31,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:58:31,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:58:31,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:58:31,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:58:31,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:31" (1/1) ... [2021-11-13 23:58:31,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:31" (1/1) ... [2021-11-13 23:58:31,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:31" (1/1) ... [2021-11-13 23:58:31,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:31" (1/1) ... [2021-11-13 23:58:31,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:31" (1/1) ... [2021-11-13 23:58:31,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:31" (1/1) ... [2021-11-13 23:58:31,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:31" (1/1) ... [2021-11-13 23:58:31,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:58:31,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:58:31,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:58:31,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:58:31,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:58:31" (1/1) ... [2021-11-13 23:58:31,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:58:31,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:58:31,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:58:31,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:58:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:58:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:58:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:58:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:58:59,299 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:58:59,299 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:58:59,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:58:59 BoogieIcfgContainer [2021-11-13 23:58:59,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:58:59,304 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:58:59,304 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:58:59,323 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:58:59,323 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:58:59" (1/1) ... [2021-11-13 23:58:59,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:58:59,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:59,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2021-11-13 23:58:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2021-11-13 23:58:59,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 23:58:59,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:59,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:59,445 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) 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.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 23:58:59,450 INFO L158 Benchmark]: Toolchain (without parser) took 28437.95ms. Allocated memory is still 73.4MB. Free memory was 56.2MB in the beginning and 45.9MB in the end (delta: 10.3MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2021-11-13 23:58:59,451 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 54.5MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:58:59,452 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.18ms. Allocated memory is still 73.4MB. Free memory was 55.9MB in the beginning and 44.7MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 23:58:59,453 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.79ms. Allocated memory is still 73.4MB. Free memory was 44.7MB in the beginning and 43.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:58:59,454 INFO L158 Benchmark]: Boogie Preprocessor took 41.44ms. Allocated memory is still 73.4MB. Free memory was 43.0MB in the beginning and 41.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:58:59,454 INFO L158 Benchmark]: RCFGBuilder took 27891.84ms. Allocated memory is still 73.4MB. Free memory was 41.5MB in the beginning and 51.9MB in the end (delta: -10.4MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2021-11-13 23:58:59,455 INFO L158 Benchmark]: CodeCheck took 144.43ms. Allocated memory is still 73.4MB. Free memory was 51.9MB in the beginning and 45.9MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:58:59,459 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 54.5MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.18ms. Allocated memory is still 73.4MB. Free memory was 55.9MB in the beginning and 44.7MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.79ms. Allocated memory is still 73.4MB. Free memory was 44.7MB in the beginning and 43.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.44ms. Allocated memory is still 73.4MB. Free memory was 43.0MB in the beginning and 41.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 27891.84ms. Allocated memory is still 73.4MB. Free memory was 41.5MB in the beginning and 51.9MB in the end (delta: -10.4MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 144.43ms. Allocated memory is still 73.4MB. Free memory was 51.9MB in the beginning and 45.9MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:58:59,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c5cbca-c3d5-4280-9b56-63f2bcce20e4/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared