./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1270c.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB --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 575af8feb7a46b015d4374541233953a0103acadad1e9c8ea0c454cb1ee3d7f4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:55:26,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:26,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:26,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:26,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:26,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:26,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:26,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:26,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:26,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:26,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:26,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:26,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:26,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:26,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:26,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:26,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:26,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:26,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:26,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:26,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:26,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:26,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:26,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:26,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:26,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:26,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:26,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:26,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:26,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:26,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:26,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:26,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:26,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:26,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:26,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:26,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:26,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:26,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:26,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:26,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:26,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:26,532 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:26,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:26,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:26,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:26,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:26,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:26,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:26,537 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:26,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:26,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:26,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:26,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:26,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:26,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:26,540 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:26,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:26,541 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:26,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:26,541 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:26,542 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:26,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:26,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:26,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:26,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:26,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:26,543 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:26,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:26,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:26,547 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_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575af8feb7a46b015d4374541233953a0103acadad1e9c8ea0c454cb1ee3d7f4 [2022-10-17 16:55:26,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:26,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:26,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:26,966 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:26,967 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:26,969 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_1270c.c [2022-10-17 16:55:27,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/data/7879546d8/123c5818e88749deb370913d1f08d956/FLAGd33590e85 [2022-10-17 16:55:27,641 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:27,642 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/sv-benchmarks/c/float-newlib/float_req_bl_1270c.c [2022-10-17 16:55:27,652 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/data/7879546d8/123c5818e88749deb370913d1f08d956/FLAGd33590e85 [2022-10-17 16:55:27,959 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/data/7879546d8/123c5818e88749deb370913d1f08d956 [2022-10-17 16:55:27,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:27,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:27,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:27,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:27,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:27,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:27" (1/1) ... [2022-10-17 16:55:27,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4300581a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:27, skipping insertion in model container [2022-10-17 16:55:27,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:27" (1/1) ... [2022-10-17 16:55:27,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:28,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:28,299 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_3dc74893-9f4a-4a9e-88d9-447108f4324c/sv-benchmarks/c/float-newlib/float_req_bl_1270c.c[4703,4716] [2022-10-17 16:55:28,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:28,313 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:28,371 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_3dc74893-9f4a-4a9e-88d9-447108f4324c/sv-benchmarks/c/float-newlib/float_req_bl_1270c.c[4703,4716] [2022-10-17 16:55:28,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:28,389 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:28,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28 WrapperNode [2022-10-17 16:55:28,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:28,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:28,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:28,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:28,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,493 INFO L138 Inliner]: procedures = 18, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 254 [2022-10-17 16:55:28,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:28,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:28,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:28,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:28,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,596 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:28,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:28,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:28,614 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:28,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:28" (1/1) ... [2022-10-17 16:55:28,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:28,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:28,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:28,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:28,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:55:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:55:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:55:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:28,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:55:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2022-10-17 16:55:28,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2022-10-17 16:55:28,950 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:28,953 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:29,690 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:30,021 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:30,021 INFO L300 CfgBuilder]: Removed 34 assume(true) statements. [2022-10-17 16:55:30,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:30 BoogieIcfgContainer [2022-10-17 16:55:30,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:30,025 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:30,026 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:30,046 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:30,046 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:30" (1/1) ... [2022-10-17 16:55:30,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 119 transitions. [2022-10-17 16:55:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2022-10-17 16:55:30,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:55:30,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:30,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:30,206 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:385) 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:153) 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) [2022-10-17 16:55:30,212 INFO L158 Benchmark]: Toolchain (without parser) took 2245.37ms. Allocated memory was 90.2MB in the beginning and 130.0MB in the end (delta: 39.8MB). Free memory was 62.7MB in the beginning and 80.8MB in the end (delta: -18.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-10-17 16:55:30,213 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 90.2MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:30,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.41ms. Allocated memory is still 90.2MB. Free memory was 62.5MB in the beginning and 60.1MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:55:30,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.22ms. Allocated memory is still 90.2MB. Free memory was 60.1MB in the beginning and 57.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:30,216 INFO L158 Benchmark]: Boogie Preprocessor took 115.06ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 55.4MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:55:30,217 INFO L158 Benchmark]: RCFGBuilder took 1411.06ms. Allocated memory was 90.2MB in the beginning and 130.0MB in the end (delta: 39.8MB). Free memory was 55.2MB in the beginning and 87.1MB in the end (delta: -32.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-10-17 16:55:30,218 INFO L158 Benchmark]: CodeCheck took 184.39ms. Allocated memory is still 130.0MB. Free memory was 87.1MB in the beginning and 80.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:55:30,223 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 90.2MB. Free memory was 44.4MB in the beginning and 44.3MB in the end (delta: 134.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.41ms. Allocated memory is still 90.2MB. Free memory was 62.5MB in the beginning and 60.1MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.22ms. Allocated memory is still 90.2MB. Free memory was 60.1MB in the beginning and 57.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.06ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 55.4MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1411.06ms. Allocated memory was 90.2MB in the beginning and 130.0MB in the end (delta: 39.8MB). Free memory was 55.2MB in the beginning and 87.1MB in the end (delta: -32.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * CodeCheck took 184.39ms. Allocated memory is still 130.0MB. Free memory was 87.1MB in the beginning and 80.8MB 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. [2022-10-17 16:55:30,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/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_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB --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 575af8feb7a46b015d4374541233953a0103acadad1e9c8ea0c454cb1ee3d7f4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:55:33,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:33,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:33,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:33,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:33,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:33,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:33,187 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:33,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:33,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:33,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:33,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:33,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:33,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:33,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:33,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:33,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:33,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:33,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:33,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:33,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:33,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:33,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:33,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:33,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:33,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:33,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:33,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:33,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:33,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:33,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:33,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:33,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:33,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:33,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:33,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:33,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:33,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:33,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:33,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:33,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:33,239 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:55:33,269 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:33,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:33,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:33,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:33,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:33,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:33,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:33,277 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:33,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:33,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:33,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:33,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:33,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:33,280 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:55:33,280 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:55:33,280 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:55:33,281 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:33,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:33,281 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:33,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:33,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:33,282 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:33,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:33,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:33,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:33,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:33,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:33,284 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:55:33,284 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:55:33,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:33,285 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:55:33,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:55:33,286 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_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575af8feb7a46b015d4374541233953a0103acadad1e9c8ea0c454cb1ee3d7f4 [2022-10-17 16:55:33,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:33,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:33,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:33,864 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:33,865 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:33,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_1270c.c [2022-10-17 16:55:33,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/data/aae098e0b/43b92f4913674618aa52fb0d984cabdc/FLAGdc1f62abd [2022-10-17 16:55:34,590 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:34,591 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/sv-benchmarks/c/float-newlib/float_req_bl_1270c.c [2022-10-17 16:55:34,603 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/data/aae098e0b/43b92f4913674618aa52fb0d984cabdc/FLAGdc1f62abd [2022-10-17 16:55:34,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/data/aae098e0b/43b92f4913674618aa52fb0d984cabdc [2022-10-17 16:55:34,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:34,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:34,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:34,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:34,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:34,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a578e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:34, skipping insertion in model container [2022-10-17 16:55:34,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:34" (1/1) ... [2022-10-17 16:55:34,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:34,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:35,247 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_3dc74893-9f4a-4a9e-88d9-447108f4324c/sv-benchmarks/c/float-newlib/float_req_bl_1270c.c[4703,4716] [2022-10-17 16:55:35,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:35,268 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:35,365 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_3dc74893-9f4a-4a9e-88d9-447108f4324c/sv-benchmarks/c/float-newlib/float_req_bl_1270c.c[4703,4716] [2022-10-17 16:55:35,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:35,383 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:35,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:35 WrapperNode [2022-10-17 16:55:35,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:35,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:35,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:35,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:35,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:35" (1/1) ... [2022-10-17 16:55:35,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:35" (1/1) ... [2022-10-17 16:55:35,438 INFO L138 Inliner]: procedures = 21, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 254 [2022-10-17 16:55:35,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:35,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:35,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:35,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:35,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:35" (1/1) ... [2022-10-17 16:55:35,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:35" (1/1) ... [2022-10-17 16:55:35,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:35" (1/1) ... [2022-10-17 16:55:35,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:35" (1/1) ... [2022-10-17 16:55:35,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:35" (1/1) ... [2022-10-17 16:55:35,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:35" (1/1) ... [2022-10-17 16:55:35,483 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:35" (1/1) ... [2022-10-17 16:55:35,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:35" (1/1) ... [2022-10-17 16:55:35,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:35,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:35,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:35,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:35,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:35" (1/1) ... [2022-10-17 16:55:35,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:35,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:35,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:35,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:55:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-10-17 16:55:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:55:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-10-17 16:55:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:55:35,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:35,615 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2022-10-17 16:55:35,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2022-10-17 16:55:35,767 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:35,769 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:37,578 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:37,671 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:37,677 INFO L300 CfgBuilder]: Removed 34 assume(true) statements. [2022-10-17 16:55:37,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:37 BoogieIcfgContainer [2022-10-17 16:55:37,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:37,682 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:37,683 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:37,693 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:37,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:37" (1/1) ... [2022-10-17 16:55:37,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:37,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 119 transitions. [2022-10-17 16:55:37,795 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2022-10-17 16:55:37,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:55:37,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:37,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:37,844 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:385) 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:153) 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) [2022-10-17 16:55:37,848 INFO L158 Benchmark]: Toolchain (without parser) took 2948.92ms. Allocated memory is still 77.6MB. Free memory was 41.2MB in the beginning and 40.6MB in the end (delta: 514.4kB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-10-17 16:55:37,849 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 77.6MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:37,849 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.65ms. Allocated memory is still 77.6MB. Free memory was 40.9MB in the beginning and 57.9MB in the end (delta: -17.0MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:37,850 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.30ms. Allocated memory is still 77.6MB. Free memory was 57.9MB in the beginning and 55.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:37,851 INFO L158 Benchmark]: Boogie Preprocessor took 51.59ms. Allocated memory is still 77.6MB. Free memory was 55.4MB in the beginning and 53.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:37,852 INFO L158 Benchmark]: RCFGBuilder took 2189.07ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 46.9MB in the end (delta: 6.1MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2022-10-17 16:55:37,852 INFO L158 Benchmark]: CodeCheck took 164.16ms. Allocated memory is still 77.6MB. Free memory was 46.9MB in the beginning and 40.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:55:37,856 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 77.6MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.65ms. Allocated memory is still 77.6MB. Free memory was 40.9MB in the beginning and 57.9MB in the end (delta: -17.0MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.30ms. Allocated memory is still 77.6MB. Free memory was 57.9MB in the beginning and 55.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.59ms. Allocated memory is still 77.6MB. Free memory was 55.4MB in the beginning and 53.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2189.07ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 46.9MB in the end (delta: 6.1MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * CodeCheck took 164.16ms. Allocated memory is still 77.6MB. Free memory was 46.9MB in the beginning and 40.6MB 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. [2022-10-17 16:55:37,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dc74893-9f4a-4a9e-88d9-447108f4324c/bin/ukojak-92XMlrwhuB/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