./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0832b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL --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 eacc9d6782fe15df62304d6f37a239dbaeef8100e947201f1fc1e382f89b5777 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:07:43,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:07:43,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:07:43,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:07:43,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:07:43,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:07:43,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:07:43,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:07:43,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:07:43,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:07:43,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:07:43,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:07:43,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:07:43,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:07:43,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:07:43,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:07:43,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:07:43,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:07:43,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:07:43,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:07:43,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:07:43,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:07:43,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:07:43,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:07:43,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:07:43,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:07:43,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:07:43,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:07:43,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:07:43,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:07:43,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:07:43,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:07:43,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:07:43,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:07:43,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:07:43,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:07:43,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:07:43,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:07:43,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:07:43,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:07:43,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:07:43,708 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:07:43,743 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:07:43,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:07:43,744 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:07:43,744 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:07:43,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:07:43,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:07:43,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:07:43,745 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:07:43,745 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:07:43,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:07:43,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:07:43,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:07:43,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:07:43,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:07:43,746 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:07:43,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:07:43,747 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:07:43,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:07:43,747 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:07:43,747 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:07:43,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:07:43,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:07:43,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:07:43,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:07:43,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:07:43,748 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:07:43,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:07:43,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:07:43,748 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_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eacc9d6782fe15df62304d6f37a239dbaeef8100e947201f1fc1e382f89b5777 [2021-11-25 06:07:44,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:07:44,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:07:44,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:07:44,068 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:07:44,069 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:07:44,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/float-newlib/float_req_bl_0832b.c [2021-11-25 06:07:44,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/data/31fa887f4/72b17ecc424c46dcb50a396ef73415fd/FLAG77185df11 [2021-11-25 06:07:44,705 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:07:44,707 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/sv-benchmarks/c/float-newlib/float_req_bl_0832b.c [2021-11-25 06:07:44,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/data/31fa887f4/72b17ecc424c46dcb50a396ef73415fd/FLAG77185df11 [2021-11-25 06:07:45,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/data/31fa887f4/72b17ecc424c46dcb50a396ef73415fd [2021-11-25 06:07:45,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:07:45,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:07:45,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:07:45,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:07:45,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:07:45,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:45" (1/1) ... [2021-11-25 06:07:45,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27e3bb13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:45, skipping insertion in model container [2021-11-25 06:07:45,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:45" (1/1) ... [2021-11-25 06:07:45,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:07:45,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:07:45,340 WARN L230 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_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/sv-benchmarks/c/float-newlib/float_req_bl_0832b.c[3181,3194] [2021-11-25 06:07:45,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:07:45,354 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:07:45,415 WARN L230 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_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/sv-benchmarks/c/float-newlib/float_req_bl_0832b.c[3181,3194] [2021-11-25 06:07:45,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:07:45,437 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:07:45,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:45 WrapperNode [2021-11-25 06:07:45,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:07:45,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:07:45,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:07:45,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:07:45,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:45" (1/1) ... [2021-11-25 06:07:45,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:45" (1/1) ... [2021-11-25 06:07:45,512 INFO L137 Inliner]: procedures = 18, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 161 [2021-11-25 06:07:45,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:07:45,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:07:45,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:07:45,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:07:45,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:45" (1/1) ... [2021-11-25 06:07:45,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:45" (1/1) ... [2021-11-25 06:07:45,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:45" (1/1) ... [2021-11-25 06:07:45,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:45" (1/1) ... [2021-11-25 06:07:45,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:45" (1/1) ... [2021-11-25 06:07:45,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:45" (1/1) ... [2021-11-25 06:07:45,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:45" (1/1) ... [2021-11-25 06:07:45,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:07:45,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:07:45,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:07:45,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:07:45,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:45" (1/1) ... [2021-11-25 06:07:45,576 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:07:45,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:07:45,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:07:45,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:07:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:07:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:07:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:07:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 06:07:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-25 06:07:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-25 06:07:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:07:45,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:07:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 06:07:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-25 06:07:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:07:45,783 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:07:45,785 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:07:46,076 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:07:46,109 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:07:46,109 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-25 06:07:46,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:07:46 BoogieIcfgContainer [2021-11-25 06:07:46,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:07:46,113 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:07:46,113 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:07:46,123 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:07:46,125 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:07:46" (1/1) ... [2021-11-25 06:07:46,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:07:46,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2021-11-25 06:07:46,225 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2021-11-25 06:07:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:07:46,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:46,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:46,270 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) [2021-11-25 06:07:46,278 INFO L158 Benchmark]: Toolchain (without parser) took 1235.25ms. Allocated memory is still 102.8MB. Free memory was 62.0MB in the beginning and 48.9MB in the end (delta: 13.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 06:07:46,278 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 78.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:07:46,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.30ms. Allocated memory is still 102.8MB. Free memory was 61.7MB in the beginning and 73.9MB in the end (delta: -12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 06:07:46,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.91ms. Allocated memory is still 102.8MB. Free memory was 73.9MB in the beginning and 72.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:07:46,281 INFO L158 Benchmark]: Boogie Preprocessor took 53.41ms. Allocated memory is still 102.8MB. Free memory was 71.8MB in the beginning and 70.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:07:46,282 INFO L158 Benchmark]: RCFGBuilder took 544.40ms. Allocated memory is still 102.8MB. Free memory was 70.3MB in the beginning and 55.0MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-25 06:07:46,283 INFO L158 Benchmark]: CodeCheck took 163.30ms. Allocated memory is still 102.8MB. Free memory was 55.0MB in the beginning and 48.9MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 06:07:46,292 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 0.32ms. Allocated memory is still 102.8MB. Free memory is still 78.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 396.30ms. Allocated memory is still 102.8MB. Free memory was 61.7MB in the beginning and 73.9MB in the end (delta: -12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.91ms. Allocated memory is still 102.8MB. Free memory was 73.9MB in the beginning and 72.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.41ms. Allocated memory is still 102.8MB. Free memory was 71.8MB in the beginning and 70.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 544.40ms. Allocated memory is still 102.8MB. Free memory was 70.3MB in the beginning and 55.0MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 163.30ms. Allocated memory is still 102.8MB. Free memory was 55.0MB in the beginning and 48.9MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:07:46,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/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_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL --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 eacc9d6782fe15df62304d6f37a239dbaeef8100e947201f1fc1e382f89b5777 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:07:48,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:07:48,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:07:48,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:07:48,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:07:48,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:07:48,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:07:48,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:07:48,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:07:48,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:07:48,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:07:48,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:07:48,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:07:48,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:07:48,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:07:48,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:07:48,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:07:48,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:07:48,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:07:48,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:07:48,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:07:48,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:07:48,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:07:48,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:07:48,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:07:48,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:07:48,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:07:48,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:07:48,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:07:48,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:07:48,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:07:48,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:07:48,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:07:48,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:07:48,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:07:48,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:07:48,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:07:48,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:07:48,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:07:48,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:07:48,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:07:48,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 06:07:49,030 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:07:49,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:07:49,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:07:49,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:07:49,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:07:49,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:07:49,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:07:49,035 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:07:49,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:07:49,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:07:49,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:07:49,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:07:49,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:07:49,037 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 06:07:49,037 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 06:07:49,037 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 06:07:49,038 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:07:49,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:07:49,038 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:07:49,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:07:49,039 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:07:49,039 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:07:49,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:07:49,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:07:49,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:07:49,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:07:49,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:07:49,041 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 06:07:49,041 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 06:07:49,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:07:49,041 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 06:07:49,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 06:07:49,042 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_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eacc9d6782fe15df62304d6f37a239dbaeef8100e947201f1fc1e382f89b5777 [2021-11-25 06:07:49,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:07:49,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:07:49,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:07:49,511 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:07:49,512 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:07:49,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/float-newlib/float_req_bl_0832b.c [2021-11-25 06:07:49,587 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/data/0df9babda/b02bffc8ab0748988e38b166585ab724/FLAG9b1e71870 [2021-11-25 06:07:50,174 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:07:50,175 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/sv-benchmarks/c/float-newlib/float_req_bl_0832b.c [2021-11-25 06:07:50,182 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/data/0df9babda/b02bffc8ab0748988e38b166585ab724/FLAG9b1e71870 [2021-11-25 06:07:50,512 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/data/0df9babda/b02bffc8ab0748988e38b166585ab724 [2021-11-25 06:07:50,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:07:50,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:07:50,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:07:50,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:07:50,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:07:50,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:50" (1/1) ... [2021-11-25 06:07:50,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1683e699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:50, skipping insertion in model container [2021-11-25 06:07:50,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:50" (1/1) ... [2021-11-25 06:07:50,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:07:50,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:07:50,776 WARN L230 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_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/sv-benchmarks/c/float-newlib/float_req_bl_0832b.c[3181,3194] [2021-11-25 06:07:50,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:07:50,802 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:07:50,865 WARN L230 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_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/sv-benchmarks/c/float-newlib/float_req_bl_0832b.c[3181,3194] [2021-11-25 06:07:50,866 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:07:50,884 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:07:50,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:50 WrapperNode [2021-11-25 06:07:50,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:07:50,886 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:07:50,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:07:50,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:07:50,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:50" (1/1) ... [2021-11-25 06:07:50,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:50" (1/1) ... [2021-11-25 06:07:50,946 INFO L137 Inliner]: procedures = 21, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 162 [2021-11-25 06:07:50,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:07:50,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:07:50,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:07:50,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:07:50,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:50" (1/1) ... [2021-11-25 06:07:50,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:50" (1/1) ... [2021-11-25 06:07:50,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:50" (1/1) ... [2021-11-25 06:07:50,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:50" (1/1) ... [2021-11-25 06:07:50,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:50" (1/1) ... [2021-11-25 06:07:50,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:50" (1/1) ... [2021-11-25 06:07:50,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:50" (1/1) ... [2021-11-25 06:07:50,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:07:50,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:07:50,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:07:50,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:07:50,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:50" (1/1) ... [2021-11-25 06:07:50,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:07:51,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:07:51,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:07:51,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:07:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:07:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-11-25 06:07:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 06:07:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 06:07:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-25 06:07:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 06:07:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:07:51,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:07:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-25 06:07:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 06:07:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 06:07:51,219 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:07:51,220 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:08:24,955 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:08:24,998 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:08:24,998 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-25 06:08:25,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:25 BoogieIcfgContainer [2021-11-25 06:08:25,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:08:25,002 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:08:25,002 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:08:25,012 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:08:25,012 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:08:25" (1/1) ... [2021-11-25 06:08:25,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:08:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:25,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2021-11-25 06:08:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2021-11-25 06:08:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:08:25,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:25,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:25,132 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) [2021-11-25 06:08:25,136 INFO L158 Benchmark]: Toolchain (without parser) took 34619.41ms. Allocated memory is still 58.7MB. Free memory was 42.1MB in the beginning and 38.8MB in the end (delta: 3.2MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2021-11-25 06:08:25,137 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 48.2MB. Free memory was 29.2MB in the beginning and 29.1MB in the end (delta: 32.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:08:25,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.44ms. Allocated memory is still 58.7MB. Free memory was 41.9MB in the beginning and 39.1MB in the end (delta: 2.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 06:08:25,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.00ms. Allocated memory is still 58.7MB. Free memory was 39.1MB in the beginning and 37.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:08:25,139 INFO L158 Benchmark]: Boogie Preprocessor took 42.42ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 35.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:08:25,140 INFO L158 Benchmark]: RCFGBuilder took 34010.14ms. Allocated memory is still 58.7MB. Free memory was 34.9MB in the beginning and 29.5MB in the end (delta: 5.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2021-11-25 06:08:25,141 INFO L158 Benchmark]: CodeCheck took 132.65ms. Allocated memory is still 58.7MB. Free memory was 29.2MB in the beginning and 38.8MB in the end (delta: -9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 06:08:25,145 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 0.30ms. Allocated memory is still 48.2MB. Free memory was 29.2MB in the beginning and 29.1MB in the end (delta: 32.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.44ms. Allocated memory is still 58.7MB. Free memory was 41.9MB in the beginning and 39.1MB in the end (delta: 2.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.00ms. Allocated memory is still 58.7MB. Free memory was 39.1MB in the beginning and 37.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.42ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 35.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 34010.14ms. Allocated memory is still 58.7MB. Free memory was 34.9MB in the beginning and 29.5MB in the end (delta: 5.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 132.65ms. Allocated memory is still 58.7MB. Free memory was 29.2MB in the beginning and 38.8MB in the end (delta: -9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:08:25,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4873a-38e6-45cf-90d9-7ebc62bccfe9/bin/ukojak-d1pc8ZmBRL/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