./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0683a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0683a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4 --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 c8b963dab0783e422b75953189370465965b212870ded446ba90d377e4c26669 --- 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-2329fc7 [2022-12-14 23:10:42,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:10:42,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:10:42,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:10:42,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:10:42,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:10:42,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:10:42,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:10:42,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:10:42,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:10:42,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:10:42,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:10:42,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:10:42,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:10:42,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:10:42,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:10:42,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:10:42,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:10:42,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:10:42,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:10:43,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:10:43,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:10:43,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:10:43,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:10:43,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:10:43,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:10:43,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:10:43,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:10:43,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:10:43,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:10:43,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:10:43,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:10:43,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:10:43,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:10:43,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:10:43,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:10:43,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:10:43,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:10:43,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:10:43,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:10:43,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:10:43,016 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:10:43,036 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:10:43,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:10:43,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:10:43,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:10:43,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:10:43,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:10:43,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:10:43,039 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:10:43,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:10:43,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:10:43,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:10:43,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:10:43,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:10:43,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:10:43,040 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:10:43,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:10:43,040 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:10:43,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:10:43,040 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:10:43,040 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:10:43,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:10:43,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:10:43,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:10:43,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:10:43,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:10:43,041 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:10:43,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:10:43,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:10:43,042 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_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8b963dab0783e422b75953189370465965b212870ded446ba90d377e4c26669 [2022-12-14 23:10:43,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:10:43,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:10:43,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:10:43,236 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:10:43,237 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:10:43,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0683a.c [2022-12-14 23:10:45,861 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:10:45,996 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:10:45,996 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/sv-benchmarks/c/float-newlib/float_req_bl_0683a.c [2022-12-14 23:10:46,001 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/data/167e79241/83a5546576734a52b57e0e2638ef2cdb/FLAG5e6cb0a35 [2022-12-14 23:10:46,013 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/data/167e79241/83a5546576734a52b57e0e2638ef2cdb [2022-12-14 23:10:46,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:10:46,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:10:46,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:10:46,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:10:46,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:10:46,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:10:46" (1/1) ... [2022-12-14 23:10:46,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a96b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:46, skipping insertion in model container [2022-12-14 23:10:46,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:10:46" (1/1) ... [2022-12-14 23:10:46,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:10:46,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:10:46,187 WARN L237 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_99a1c36d-bf93-49c1-a518-6910b3595989/sv-benchmarks/c/float-newlib/float_req_bl_0683a.c[5826,5839] [2022-12-14 23:10:46,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:10:46,199 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:10:46,230 WARN L237 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_99a1c36d-bf93-49c1-a518-6910b3595989/sv-benchmarks/c/float-newlib/float_req_bl_0683a.c[5826,5839] [2022-12-14 23:10:46,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:10:46,243 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:10:46,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:46 WrapperNode [2022-12-14 23:10:46,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:10:46,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:10:46,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:10:46,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:10:46,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:46" (1/1) ... [2022-12-14 23:10:46,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:46" (1/1) ... [2022-12-14 23:10:46,275 INFO L138 Inliner]: procedures = 21, calls = 89, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 254 [2022-12-14 23:10:46,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:10:46,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:10:46,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:10:46,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:10:46,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:46" (1/1) ... [2022-12-14 23:10:46,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:46" (1/1) ... [2022-12-14 23:10:46,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:46" (1/1) ... [2022-12-14 23:10:46,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:46" (1/1) ... [2022-12-14 23:10:46,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:46" (1/1) ... [2022-12-14 23:10:46,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:46" (1/1) ... [2022-12-14 23:10:46,300 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:46" (1/1) ... [2022-12-14 23:10:46,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:46" (1/1) ... [2022-12-14 23:10:46,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:10:46,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:10:46,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:10:46,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:10:46,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:46" (1/1) ... [2022-12-14 23:10:46,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:10:46,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:10:46,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:10:46,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:10:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:10:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:10:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:10:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-14 23:10:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:10:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 23:10:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2022-12-14 23:10:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2022-12-14 23:10:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:10:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:10:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:10:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-12-14 23:10:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2022-12-14 23:10:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2022-12-14 23:10:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:10:46,435 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:10:46,437 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:10:46,745 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:10:46,812 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:10:46,813 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-12-14 23:10:46,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:10:46 BoogieIcfgContainer [2022-12-14 23:10:46,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:10:46,816 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:10:46,816 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:10:46,826 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:10:46,827 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:10:46" (1/1) ... [2022-12-14 23:10:46,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:10:46,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2022-12-14 23:10:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2022-12-14 23:10:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:10:46,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:46,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:46,919 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:156) 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) [2022-12-14 23:10:46,922 INFO L158 Benchmark]: Toolchain (without parser) took 904.92ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 95.5MB in the beginning and 117.8MB in the end (delta: -22.3MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-12-14 23:10:46,922 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 130.0MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:10:46,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.98ms. Allocated memory is still 130.0MB. Free memory was 95.1MB in the beginning and 80.9MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:10:46,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.66ms. Allocated memory is still 130.0MB. Free memory was 80.9MB in the beginning and 78.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:10:46,924 INFO L158 Benchmark]: Boogie Preprocessor took 27.77ms. Allocated memory is still 130.0MB. Free memory was 78.4MB in the beginning and 75.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:10:46,924 INFO L158 Benchmark]: RCFGBuilder took 511.28ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 75.9MB in the beginning and 124.1MB in the end (delta: -48.1MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2022-12-14 23:10:46,924 INFO L158 Benchmark]: CodeCheck took 104.66ms. Allocated memory is still 157.3MB. Free memory was 124.1MB in the beginning and 117.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:10:46,926 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 0.14ms. Allocated memory is still 130.0MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 225.98ms. Allocated memory is still 130.0MB. Free memory was 95.1MB in the beginning and 80.9MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.66ms. Allocated memory is still 130.0MB. Free memory was 80.9MB in the beginning and 78.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.77ms. Allocated memory is still 130.0MB. Free memory was 78.4MB in the beginning and 75.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 511.28ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 75.9MB in the beginning and 124.1MB in the end (delta: -48.1MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * CodeCheck took 104.66ms. Allocated memory is still 157.3MB. Free memory was 124.1MB in the beginning and 117.8MB 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. [2022-12-14 23:10:46,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0683a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4 --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 c8b963dab0783e422b75953189370465965b212870ded446ba90d377e4c26669 --- 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-2329fc7 [2022-12-14 23:10:48,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:10:48,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:10:48,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:10:48,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:10:48,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:10:48,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:10:48,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:10:48,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:10:48,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:10:48,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:10:48,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:10:48,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:10:48,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:10:48,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:10:48,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:10:48,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:10:48,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:10:48,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:10:48,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:10:48,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:10:48,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:10:48,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:10:48,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:10:48,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:10:48,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:10:48,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:10:48,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:10:48,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:10:48,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:10:48,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:10:48,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:10:48,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:10:48,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:10:48,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:10:48,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:10:48,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:10:48,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:10:48,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:10:48,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:10:48,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:10:48,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 23:10:48,561 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:10:48,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:10:48,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:10:48,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:10:48,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:10:48,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:10:48,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:10:48,563 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:10:48,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:10:48,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:10:48,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:10:48,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:10:48,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:10:48,564 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:10:48,564 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:10:48,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:10:48,565 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:10:48,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:10:48,565 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:10:48,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:10:48,566 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:10:48,566 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:10:48,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:10:48,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:10:48,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:10:48,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:10:48,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:10:48,567 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:10:48,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:10:48,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:10:48,568 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:10:48,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:10:48,568 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_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8b963dab0783e422b75953189370465965b212870ded446ba90d377e4c26669 [2022-12-14 23:10:48,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:10:48,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:10:48,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:10:48,819 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:10:48,819 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:10:48,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0683a.c [2022-12-14 23:10:51,433 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:10:51,598 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:10:51,598 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/sv-benchmarks/c/float-newlib/float_req_bl_0683a.c [2022-12-14 23:10:51,605 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/data/c9e6ac943/cca271a9a66b4de7b0d5363561fc231d/FLAGd89160bbc [2022-12-14 23:10:51,619 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/data/c9e6ac943/cca271a9a66b4de7b0d5363561fc231d [2022-12-14 23:10:51,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:10:51,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:10:51,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:10:51,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:10:51,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:10:51,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:10:51" (1/1) ... [2022-12-14 23:10:51,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a08fd87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:51, skipping insertion in model container [2022-12-14 23:10:51,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:10:51" (1/1) ... [2022-12-14 23:10:51,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:10:51,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:10:51,856 WARN L237 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_99a1c36d-bf93-49c1-a518-6910b3595989/sv-benchmarks/c/float-newlib/float_req_bl_0683a.c[5826,5839] [2022-12-14 23:10:51,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:10:51,877 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:10:51,922 WARN L237 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_99a1c36d-bf93-49c1-a518-6910b3595989/sv-benchmarks/c/float-newlib/float_req_bl_0683a.c[5826,5839] [2022-12-14 23:10:51,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:10:51,939 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:10:51,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:51 WrapperNode [2022-12-14 23:10:51,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:10:51,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:10:51,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:10:51,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:10:51,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:51" (1/1) ... [2022-12-14 23:10:51,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:51" (1/1) ... [2022-12-14 23:10:51,981 INFO L138 Inliner]: procedures = 24, calls = 89, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 253 [2022-12-14 23:10:51,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:10:51,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:10:51,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:10:51,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:10:51,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:51" (1/1) ... [2022-12-14 23:10:51,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:51" (1/1) ... [2022-12-14 23:10:51,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:51" (1/1) ... [2022-12-14 23:10:51,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:51" (1/1) ... [2022-12-14 23:10:52,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:51" (1/1) ... [2022-12-14 23:10:52,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:51" (1/1) ... [2022-12-14 23:10:52,016 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:51" (1/1) ... [2022-12-14 23:10:52,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:51" (1/1) ... [2022-12-14 23:10:52,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:10:52,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:10:52,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:10:52,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:10:52,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:51" (1/1) ... [2022-12-14 23:10:52,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:10:52,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:10:52,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:10:52,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:10:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:10:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-12-14 23:10:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:10:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:10:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-14 23:10:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2022-12-14 23:10:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2022-12-14 23:10:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:10:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:10:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:10:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-14 23:10:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2022-12-14 23:10:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2022-12-14 23:10:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:10:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:10:52,169 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:10:52,170 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:11:22,727 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:11:22,789 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:11:22,790 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-12-14 23:11:22,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:11:22 BoogieIcfgContainer [2022-12-14 23:11:22,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:11:22,792 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:11:22,792 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:11:22,799 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:11:22,800 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:11:22" (1/1) ... [2022-12-14 23:11:22,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:11:22,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:22,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2022-12-14 23:11:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2022-12-14 23:11:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:11:22,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:22,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:22,883 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:156) 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) [2022-12-14 23:11:22,885 INFO L158 Benchmark]: Toolchain (without parser) took 31262.52ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 33.3MB in the beginning and 33.4MB in the end (delta: -86.9kB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-12-14 23:11:22,886 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:11:22,886 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.46ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 33.2MB in the beginning and 50.4MB in the end (delta: -17.2MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-12-14 23:11:22,887 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.06ms. Allocated memory is still 77.6MB. Free memory was 50.4MB in the beginning and 47.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:11:22,888 INFO L158 Benchmark]: Boogie Preprocessor took 39.04ms. Allocated memory is still 77.6MB. Free memory was 47.7MB in the beginning and 44.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:11:22,888 INFO L158 Benchmark]: RCFGBuilder took 30769.87ms. Allocated memory is still 77.6MB. Free memory was 44.7MB in the beginning and 39.5MB in the end (delta: 5.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:11:22,888 INFO L158 Benchmark]: CodeCheck took 92.27ms. Allocated memory is still 77.6MB. Free memory was 39.5MB in the beginning and 33.4MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:11:22,891 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 0.11ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.46ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 33.2MB in the beginning and 50.4MB in the end (delta: -17.2MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.06ms. Allocated memory is still 77.6MB. Free memory was 50.4MB in the beginning and 47.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.04ms. Allocated memory is still 77.6MB. Free memory was 47.7MB in the beginning and 44.7MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 30769.87ms. Allocated memory is still 77.6MB. Free memory was 44.7MB in the beginning and 39.5MB in the end (delta: 5.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 92.27ms. Allocated memory is still 77.6MB. Free memory was 39.5MB in the beginning and 33.4MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:11:23,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99a1c36d-bf93-49c1-a518-6910b3595989/bin/ukojak-rkRKPMF4O4/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