./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0971.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_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/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_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0971.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/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_cd467607-9802-4473-8e78-3d0a13ef4b1d/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 4b1687984206fd71420342d8c308fb8f0bb6aa8eb322759ead9cb78bc76e256a --- 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 16:32:25,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:25,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:25,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:25,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:25,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:25,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:25,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:25,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:25,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:25,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:25,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:25,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:25,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:25,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:25,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:25,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:25,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:25,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:25,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:25,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:25,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:25,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:25,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:25,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:25,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:25,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:25,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:25,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:25,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:25,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:25,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:25,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:25,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:25,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:25,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:25,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:25,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:25,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:25,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:25,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:25,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:25,978 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:25,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:25,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:25,983 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:25,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:25,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:25,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:25,985 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:25,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:25,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:25,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:25,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:25,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:25,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:25,988 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:25,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:25,989 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:25,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:25,989 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:25,989 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:25,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:25,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:25,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:25,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:25,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:25,997 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:25,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:25,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:26,000 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_cd467607-9802-4473-8e78-3d0a13ef4b1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b1687984206fd71420342d8c308fb8f0bb6aa8eb322759ead9cb78bc76e256a [2022-10-17 16:32:26,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:26,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:26,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:26,297 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:26,299 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:26,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0971.c [2022-10-17 16:32:26,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/data/41d13027a/4bca6e12066c4563854a30557210a8a1/FLAGf2aa7bde3 [2022-10-17 16:32:26,829 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:26,830 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/sv-benchmarks/c/float-newlib/float_req_bl_0971.c [2022-10-17 16:32:26,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/data/41d13027a/4bca6e12066c4563854a30557210a8a1/FLAGf2aa7bde3 [2022-10-17 16:32:27,178 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/data/41d13027a/4bca6e12066c4563854a30557210a8a1 [2022-10-17 16:32:27,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:27,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:27,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:27,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:27,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:27,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:27" (1/1) ... [2022-10-17 16:32:27,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee60e89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:27, skipping insertion in model container [2022-10-17 16:32:27,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:27" (1/1) ... [2022-10-17 16:32:27,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:27,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:27,547 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_cd467607-9802-4473-8e78-3d0a13ef4b1d/sv-benchmarks/c/float-newlib/float_req_bl_0971.c[4045,4058] [2022-10-17 16:32:27,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:27,559 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:27,600 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_cd467607-9802-4473-8e78-3d0a13ef4b1d/sv-benchmarks/c/float-newlib/float_req_bl_0971.c[4045,4058] [2022-10-17 16:32:27,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:27,623 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:27,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:27 WrapperNode [2022-10-17 16:32:27,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:27,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:27,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:27,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:27,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:27" (1/1) ... [2022-10-17 16:32:27,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:27" (1/1) ... [2022-10-17 16:32:27,689 INFO L138 Inliner]: procedures = 17, calls = 34, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 230 [2022-10-17 16:32:27,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:27,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:27,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:27,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:27,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:27" (1/1) ... [2022-10-17 16:32:27,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:27" (1/1) ... [2022-10-17 16:32:27,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:27" (1/1) ... [2022-10-17 16:32:27,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:27" (1/1) ... [2022-10-17 16:32:27,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:27" (1/1) ... [2022-10-17 16:32:27,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:27" (1/1) ... [2022-10-17 16:32:27,728 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:27" (1/1) ... [2022-10-17 16:32:27,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:27" (1/1) ... [2022-10-17 16:32:27,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:27,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:27,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:27,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:27,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:27" (1/1) ... [2022-10-17 16:32:27,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:27,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:27,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:27,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:32:27,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:32:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:32:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:32:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:27,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:32:27,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:32:27,921 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:27,923 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:28,474 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:28,688 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:28,688 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-10-17 16:32:28,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:28 BoogieIcfgContainer [2022-10-17 16:32:28,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:28,693 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:28,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:28,707 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:28,707 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:28" (1/1) ... [2022-10-17 16:32:28,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:28,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:28,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2022-10-17 16:32:28,787 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2022-10-17 16:32:28,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:32:28,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:28,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:28,840 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 16:32:28,845 INFO L158 Benchmark]: Toolchain (without parser) took 1662.23ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 67.6MB in the beginning and 72.5MB in the end (delta: -4.9MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-10-17 16:32:28,846 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 63.2MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:28,847 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.91ms. Allocated memory is still 90.2MB. Free memory was 67.6MB in the beginning and 62.9MB in the end (delta: 4.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:32:28,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.78ms. Allocated memory is still 90.2MB. Free memory was 62.9MB in the beginning and 60.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:28,849 INFO L158 Benchmark]: Boogie Preprocessor took 45.77ms. Allocated memory is still 90.2MB. Free memory was 60.1MB in the beginning and 58.1MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:32:28,850 INFO L158 Benchmark]: RCFGBuilder took 955.84ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 58.1MB in the beginning and 78.6MB in the end (delta: -20.6MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2022-10-17 16:32:28,851 INFO L158 Benchmark]: CodeCheck took 150.06ms. Allocated memory is still 115.3MB. Free memory was 78.6MB in the beginning and 72.5MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:32:28,854 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 0.24ms. Allocated memory is still 90.2MB. Free memory was 63.2MB in the beginning and 63.2MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.91ms. Allocated memory is still 90.2MB. Free memory was 67.6MB in the beginning and 62.9MB in the end (delta: 4.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.78ms. Allocated memory is still 90.2MB. Free memory was 62.9MB in the beginning and 60.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.77ms. Allocated memory is still 90.2MB. Free memory was 60.1MB in the beginning and 58.1MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 955.84ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 58.1MB in the beginning and 78.6MB in the end (delta: -20.6MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * CodeCheck took 150.06ms. Allocated memory is still 115.3MB. Free memory was 78.6MB in the beginning and 72.5MB in the end (delta: 6.2MB). 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 16:32:28,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/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_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/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_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0971.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/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_cd467607-9802-4473-8e78-3d0a13ef4b1d/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 4b1687984206fd71420342d8c308fb8f0bb6aa8eb322759ead9cb78bc76e256a --- 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 16:32:31,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:31,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:31,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:31,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:31,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:31,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:31,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:31,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:31,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:31,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:31,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:31,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:31,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:31,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:31,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:31,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:31,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:31,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:31,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:31,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:31,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:31,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:31,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:31,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:31,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:31,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:31,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:31,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:31,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:31,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:31,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:31,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:31,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:31,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:31,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:31,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:31,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:31,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:31,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:31,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:31,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:32:31,569 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:31,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:31,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:31,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:31,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:31,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:31,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:31,576 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:31,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:31,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:31,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:31,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:31,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:31,578 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:32:31,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:32:31,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:32:31,579 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:31,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:31,579 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:31,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:31,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:31,580 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:31,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:31,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:31,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:31,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:31,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:31,582 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:32:31,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:32:31,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:31,582 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:32:31,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:32:31,583 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_cd467607-9802-4473-8e78-3d0a13ef4b1d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b1687984206fd71420342d8c308fb8f0bb6aa8eb322759ead9cb78bc76e256a [2022-10-17 16:32:31,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:32,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:32,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:32,016 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:32,017 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:32,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0971.c [2022-10-17 16:32:32,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/data/f0724fd52/3b617831b65f46339ac305231019e2c9/FLAGf130b91c4 [2022-10-17 16:32:32,576 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:32,576 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/sv-benchmarks/c/float-newlib/float_req_bl_0971.c [2022-10-17 16:32:32,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/data/f0724fd52/3b617831b65f46339ac305231019e2c9/FLAGf130b91c4 [2022-10-17 16:32:32,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/data/f0724fd52/3b617831b65f46339ac305231019e2c9 [2022-10-17 16:32:32,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:32,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:32,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:32,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:32,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:32,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:32" (1/1) ... [2022-10-17 16:32:32,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21280390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:32, skipping insertion in model container [2022-10-17 16:32:32,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:32" (1/1) ... [2022-10-17 16:32:32,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:32,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:33,237 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_cd467607-9802-4473-8e78-3d0a13ef4b1d/sv-benchmarks/c/float-newlib/float_req_bl_0971.c[4045,4058] [2022-10-17 16:32:33,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:33,269 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:33,327 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_cd467607-9802-4473-8e78-3d0a13ef4b1d/sv-benchmarks/c/float-newlib/float_req_bl_0971.c[4045,4058] [2022-10-17 16:32:33,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:33,351 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:33,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:33 WrapperNode [2022-10-17 16:32:33,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:33,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:33,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:33,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:33,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:33" (1/1) ... [2022-10-17 16:32:33,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:33" (1/1) ... [2022-10-17 16:32:33,416 INFO L138 Inliner]: procedures = 20, calls = 34, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 206 [2022-10-17 16:32:33,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:33,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:33,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:33,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:33,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:33" (1/1) ... [2022-10-17 16:32:33,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:33" (1/1) ... [2022-10-17 16:32:33,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:33" (1/1) ... [2022-10-17 16:32:33,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:33" (1/1) ... [2022-10-17 16:32:33,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:33" (1/1) ... [2022-10-17 16:32:33,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:33" (1/1) ... [2022-10-17 16:32:33,491 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:33" (1/1) ... [2022-10-17 16:32:33,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:33" (1/1) ... [2022-10-17 16:32:33,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:33,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:33,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:33,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:33,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:33" (1/1) ... [2022-10-17 16:32:33,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:33,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:33,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:33,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd467607-9802-4473-8e78-3d0a13ef4b1d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:32:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:32:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-10-17 16:32:33,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:32:33,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:33,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:33,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-10-17 16:32:33,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:32:33,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:32:33,751 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:33,753 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation