./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.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_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/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_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/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_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/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 7a282122dc24d7edcdab0235b368fb11c8475c7879a31ec8b05ebbedfee80407 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:37:59,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:37:59,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:37:59,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:37:59,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:37:59,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:37:59,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:37:59,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:37:59,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:37:59,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:37:59,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:37:59,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:37:59,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:37:59,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:37:59,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:37:59,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:37:59,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:37:59,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:37:59,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:37:59,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:37:59,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:37:59,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:37:59,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:37:59,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:37:59,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:37:59,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:37:59,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:37:59,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:37:59,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:37:59,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:37:59,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:37:59,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:37:59,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:37:59,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:37:59,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:37:59,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:37:59,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:37:59,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:37:59,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:37:59,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:37:59,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:37:59,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:37:59,645 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:37:59,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:37:59,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:37:59,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:37:59,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:37:59,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:37:59,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:37:59,649 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:37:59,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:37:59,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:37:59,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:37:59,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:37:59,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:37:59,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:37:59,651 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:37:59,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:37:59,651 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:37:59,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:37:59,652 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:37:59,652 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:37:59,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:37:59,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:37:59,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:37:59,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:37:59,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:37:59,654 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:37:59,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:37:59,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:37:59,655 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_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a282122dc24d7edcdab0235b368fb11c8475c7879a31ec8b05ebbedfee80407 [2021-11-13 22:38:00,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:38:00,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:38:00,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:38:00,053 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:38:00,055 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:38:00,058 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2021-11-13 22:38:00,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/data/233db845c/df604e3c1d004c4ca5a63e030caaf653/FLAG235e93abc [2021-11-13 22:38:00,717 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:38:00,718 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2021-11-13 22:38:00,733 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/data/233db845c/df604e3c1d004c4ca5a63e030caaf653/FLAG235e93abc [2021-11-13 22:38:01,063 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/data/233db845c/df604e3c1d004c4ca5a63e030caaf653 [2021-11-13 22:38:01,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:38:01,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:38:01,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:38:01,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:38:01,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:38:01,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:38:01" (1/1) ... [2021-11-13 22:38:01,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c854de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:01, skipping insertion in model container [2021-11-13 22:38:01,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:38:01" (1/1) ... [2021-11-13 22:38:01,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:38:01,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:38:01,318 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_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2021-11-13 22:38:01,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:38:01,349 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:38:01,360 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_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2021-11-13 22:38:01,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:38:01,378 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:38:01,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:01 WrapperNode [2021-11-13 22:38:01,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:38:01,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:38:01,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:38:01,380 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:38:01,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:01" (1/1) ... [2021-11-13 22:38:01,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:01" (1/1) ... [2021-11-13 22:38:01,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:38:01,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:38:01,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:38:01,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:38:01,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:01" (1/1) ... [2021-11-13 22:38:01,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:01" (1/1) ... [2021-11-13 22:38:01,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:01" (1/1) ... [2021-11-13 22:38:01,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:01" (1/1) ... [2021-11-13 22:38:01,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:01" (1/1) ... [2021-11-13 22:38:01,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:01" (1/1) ... [2021-11-13 22:38:01,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:01" (1/1) ... [2021-11-13 22:38:01,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:38:01,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:38:01,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:38:01,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:38:01,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:01" (1/1) ... [2021-11-13 22:38:01,461 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:38:01,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:38:01,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:38:01,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:38:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:38:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:38:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:38:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:38:01,930 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:38:01,930 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 22:38:01,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:38:01 BoogieIcfgContainer [2021-11-13 22:38:01,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:38:01,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:38:01,934 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:38:01,948 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:38:01,949 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:38:01" (1/1) ... [2021-11-13 22:38:01,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:38:02,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:02,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-11-13 22:38:02,043 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-11-13 22:38:02,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:38:02,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:02,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:02,110 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 22:38:02,114 INFO L158 Benchmark]: Toolchain (without parser) took 1043.70ms. Allocated memory is still 130.0MB. Free memory was 96.5MB in the beginning and 87.7MB in the end (delta: 8.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-11-13 22:38:02,116 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 86.0MB. Free memory was 57.2MB in the beginning and 57.2MB in the end (delta: 30.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:38:02,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.08ms. Allocated memory is still 130.0MB. Free memory was 96.2MB in the beginning and 107.2MB in the end (delta: -10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 22:38:02,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.60ms. Allocated memory is still 130.0MB. Free memory was 107.2MB in the beginning and 105.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:38:02,119 INFO L158 Benchmark]: Boogie Preprocessor took 26.54ms. Allocated memory is still 130.0MB. Free memory was 105.2MB in the beginning and 104.5MB in the end (delta: 694.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:38:02,120 INFO L158 Benchmark]: RCFGBuilder took 483.46ms. Allocated memory is still 130.0MB. Free memory was 104.5MB in the beginning and 94.0MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 22:38:02,121 INFO L158 Benchmark]: CodeCheck took 177.79ms. Allocated memory is still 130.0MB. Free memory was 94.0MB in the beginning and 87.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 22:38:02,125 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 0.42ms. Allocated memory is still 86.0MB. Free memory was 57.2MB in the beginning and 57.2MB in the end (delta: 30.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.08ms. Allocated memory is still 130.0MB. Free memory was 96.2MB in the beginning and 107.2MB in the end (delta: -10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.60ms. Allocated memory is still 130.0MB. Free memory was 107.2MB in the beginning and 105.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.54ms. Allocated memory is still 130.0MB. Free memory was 105.2MB in the beginning and 104.5MB in the end (delta: 694.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 483.46ms. Allocated memory is still 130.0MB. Free memory was 104.5MB in the beginning and 94.0MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 177.79ms. Allocated memory is still 130.0MB. Free memory was 94.0MB in the beginning and 87.7MB in the end (delta: 6.3MB). 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 22:38:02,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/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_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/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_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/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_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/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 7a282122dc24d7edcdab0235b368fb11c8475c7879a31ec8b05ebbedfee80407 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:38:04,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:38:04,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:38:05,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:38:05,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:38:05,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:38:05,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:38:05,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:38:05,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:38:05,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:38:05,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:38:05,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:38:05,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:38:05,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:38:05,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:38:05,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:38:05,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:38:05,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:38:05,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:38:05,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:38:05,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:38:05,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:38:05,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:38:05,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:38:05,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:38:05,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:38:05,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:38:05,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:38:05,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:38:05,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:38:05,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:38:05,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:38:05,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:38:05,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:38:05,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:38:05,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:38:05,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:38:05,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:38:05,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:38:05,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:38:05,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:38:05,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 22:38:05,201 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:38:05,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:38:05,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:38:05,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:38:05,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:38:05,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:38:05,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:38:05,204 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:38:05,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:38:05,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:38:05,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:38:05,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:38:05,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:38:05,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 22:38:05,206 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 22:38:05,206 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 22:38:05,206 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:38:05,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:38:05,207 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:38:05,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:38:05,207 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:38:05,207 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:38:05,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:38:05,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:38:05,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:38:05,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:38:05,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:38:05,209 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 22:38:05,209 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 22:38:05,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:38:05,209 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 22:38:05,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 22:38:05,210 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_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a282122dc24d7edcdab0235b368fb11c8475c7879a31ec8b05ebbedfee80407 [2021-11-13 22:38:05,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:38:05,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:38:05,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:38:05,678 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:38:05,679 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:38:05,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2021-11-13 22:38:05,787 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/data/ba5c417bb/20333a1534504c7a94ed89ab6a4f619a/FLAG362d721be [2021-11-13 22:38:06,447 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:38:06,449 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2021-11-13 22:38:06,457 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/data/ba5c417bb/20333a1534504c7a94ed89ab6a4f619a/FLAG362d721be [2021-11-13 22:38:06,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/data/ba5c417bb/20333a1534504c7a94ed89ab6a4f619a [2021-11-13 22:38:06,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:38:06,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:38:06,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:38:06,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:38:06,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:38:06,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:38:06" (1/1) ... [2021-11-13 22:38:06,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4574da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:06, skipping insertion in model container [2021-11-13 22:38:06,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:38:06" (1/1) ... [2021-11-13 22:38:06,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:38:06,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:38:07,019 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_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2021-11-13 22:38:07,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:38:07,053 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:38:07,067 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_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2021-11-13 22:38:07,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:38:07,108 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:38:07,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:07 WrapperNode [2021-11-13 22:38:07,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:38:07,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:38:07,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:38:07,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:38:07,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:07" (1/1) ... [2021-11-13 22:38:07,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:07" (1/1) ... [2021-11-13 22:38:07,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:38:07,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:38:07,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:38:07,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:38:07,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:07" (1/1) ... [2021-11-13 22:38:07,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:07" (1/1) ... [2021-11-13 22:38:07,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:07" (1/1) ... [2021-11-13 22:38:07,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:07" (1/1) ... [2021-11-13 22:38:07,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:07" (1/1) ... [2021-11-13 22:38:07,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:07" (1/1) ... [2021-11-13 22:38:07,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:07" (1/1) ... [2021-11-13 22:38:07,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:38:07,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:38:07,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:38:07,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:38:07,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:38:07" (1/1) ... [2021-11-13 22:38:07,237 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:38:07,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:38:07,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:38:07,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:38:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:38:07,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:38:07,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 22:38:07,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:38:17,772 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:38:17,772 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 22:38:17,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:38:17 BoogieIcfgContainer [2021-11-13 22:38:17,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:38:17,777 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:38:17,777 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:38:17,789 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:38:17,790 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:38:17" (1/1) ... [2021-11-13 22:38:17,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:38:17,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:38:17,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-11-13 22:38:17,865 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-11-13 22:38:17,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:38:17,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:38:17,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:38:17,933 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 22:38:17,943 INFO L158 Benchmark]: Toolchain (without parser) took 11155.61ms. Allocated memory was 58.7MB in the beginning and 92.3MB in the end (delta: 33.6MB). Free memory was 38.8MB in the beginning and 74.4MB in the end (delta: -35.5MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2021-11-13 22:38:17,946 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 58.7MB. Free memory was 40.1MB in the beginning and 40.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:38:17,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.95ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 42.3MB in the end (delta: -3.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-11-13 22:38:17,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.37ms. Allocated memory is still 58.7MB. Free memory was 42.3MB in the beginning and 40.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:38:17,952 INFO L158 Benchmark]: Boogie Preprocessor took 60.46ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 39.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:38:17,953 INFO L158 Benchmark]: RCFGBuilder took 10550.24ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 29.5MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 22:38:17,955 INFO L158 Benchmark]: CodeCheck took 162.01ms. Allocated memory was 58.7MB in the beginning and 92.3MB in the end (delta: 33.6MB). Free memory was 29.3MB in the beginning and 74.4MB in the end (delta: -45.1MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2021-11-13 22:38:17,968 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 0.40ms. Allocated memory is still 58.7MB. Free memory was 40.1MB in the beginning and 40.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.95ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 42.3MB in the end (delta: -3.6MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.37ms. Allocated memory is still 58.7MB. Free memory was 42.3MB in the beginning and 40.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.46ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 39.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 10550.24ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 29.5MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 162.01ms. Allocated memory was 58.7MB in the beginning and 92.3MB in the end (delta: 33.6MB). Free memory was 29.3MB in the beginning and 74.4MB in the end (delta: -45.1MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 22:38:18,074 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e58cfd9-48c9-4885-b8e9-04dcadea72ce/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