./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/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_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/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_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/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 0fdb430a563564dba34d4fe6c6ffeed490245913891172fda591ae44bb309801 --- 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 23:34:47,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:34:47,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:34:47,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:34:47,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:34:47,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:34:47,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:34:47,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:34:47,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:34:47,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:34:47,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:34:47,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:34:47,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:34:47,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:34:47,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:34:47,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:34:47,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:34:47,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:34:47,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:34:47,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:34:47,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:34:47,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:34:47,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:34:47,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:34:47,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:34:47,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:34:47,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:34:47,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:34:47,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:34:47,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:34:47,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:34:47,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:34:47,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:34:47,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:34:47,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:34:47,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:34:47,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:34:47,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:34:47,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:34:47,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:34:47,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:34:47,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:34:47,679 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:34:47,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:34:47,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:34:47,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:34:47,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:34:47,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:34:47,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:34:47,682 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:34:47,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:34:47,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:34:47,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:34:47,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:34:47,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:34:47,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:34:47,683 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:34:47,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:34:47,683 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:34:47,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:34:47,683 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:34:47,683 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:34:47,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:34:47,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:34:47,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:34:47,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:34:47,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:34:47,684 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:34:47,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:34:47,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:34:47,685 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_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fdb430a563564dba34d4fe6c6ffeed490245913891172fda591ae44bb309801 [2022-12-14 23:34:47,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:34:47,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:34:47,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:34:47,888 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:34:47,888 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:34:47,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c [2022-12-14 23:34:50,565 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:34:50,713 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:34:50,714 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c [2022-12-14 23:34:50,722 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/data/78f5b286b/e0f8b9e6ab8a42788a20c6de61123171/FLAGa6fb33849 [2022-12-14 23:34:50,733 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/data/78f5b286b/e0f8b9e6ab8a42788a20c6de61123171 [2022-12-14 23:34:50,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:34:50,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:34:50,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:34:50,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:34:50,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:34:50,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:34:50" (1/1) ... [2022-12-14 23:34:50,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b7cf76e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:50, skipping insertion in model container [2022-12-14 23:34:50,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:34:50" (1/1) ... [2022-12-14 23:34:50,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:34:50,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:34:50,904 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_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[1997,2010] [2022-12-14 23:34:50,908 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_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[2366,2379] [2022-12-14 23:34:50,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:34:50,957 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:34:50,970 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_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[1997,2010] [2022-12-14 23:34:50,972 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_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[2366,2379] [2022-12-14 23:34:50,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:34:51,011 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:34:51,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:51 WrapperNode [2022-12-14 23:34:51,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:34:51,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:34:51,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:34:51,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:34:51,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:51" (1/1) ... [2022-12-14 23:34:51,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:51" (1/1) ... [2022-12-14 23:34:51,053 INFO L138 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 187 [2022-12-14 23:34:51,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:34:51,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:34:51,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:34:51,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:34:51,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:51" (1/1) ... [2022-12-14 23:34:51,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:51" (1/1) ... [2022-12-14 23:34:51,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:51" (1/1) ... [2022-12-14 23:34:51,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:51" (1/1) ... [2022-12-14 23:34:51,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:51" (1/1) ... [2022-12-14 23:34:51,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:51" (1/1) ... [2022-12-14 23:34:51,078 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:51" (1/1) ... [2022-12-14 23:34:51,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:51" (1/1) ... [2022-12-14 23:34:51,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:34:51,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:34:51,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:34:51,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:34:51,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:51" (1/1) ... [2022-12-14 23:34:51,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:34:51,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:34:51,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:34:51,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:34:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:34:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2022-12-14 23:34:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2022-12-14 23:34:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:34:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:34:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:34:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:34:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:34:51,210 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:34:51,211 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:34:51,528 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:34:51,694 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:34:51,694 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:34:51,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:34:51 BoogieIcfgContainer [2022-12-14 23:34:51,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:34:51,697 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:34:51,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:34:51,704 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:34:51,705 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:34:51" (1/1) ... [2022-12-14 23:34:51,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:34:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:34:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2022-12-14 23:34:51,753 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2022-12-14 23:34:51,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:34:51,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:34:51,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:34:51,787 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 23:34:51,790 INFO L158 Benchmark]: Toolchain (without parser) took 1052.83ms. Allocated memory is still 136.3MB. Free memory was 102.3MB in the beginning and 70.1MB in the end (delta: 32.2MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2022-12-14 23:34:51,790 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 98.6MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:34:51,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 274.86ms. Allocated memory is still 136.3MB. Free memory was 102.3MB in the beginning and 88.1MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:34:51,791 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.72ms. Allocated memory is still 136.3MB. Free memory was 88.1MB in the beginning and 85.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:34:51,792 INFO L158 Benchmark]: Boogie Preprocessor took 28.55ms. Allocated memory is still 136.3MB. Free memory was 85.6MB in the beginning and 84.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:34:51,792 INFO L158 Benchmark]: RCFGBuilder took 613.24ms. Allocated memory is still 136.3MB. Free memory was 84.0MB in the beginning and 76.4MB in the end (delta: 7.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-12-14 23:34:51,793 INFO L158 Benchmark]: CodeCheck took 91.75ms. Allocated memory is still 136.3MB. Free memory was 76.4MB in the beginning and 70.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:34:51,795 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 98.6MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 274.86ms. Allocated memory is still 136.3MB. Free memory was 102.3MB in the beginning and 88.1MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.72ms. Allocated memory is still 136.3MB. Free memory was 88.1MB in the beginning and 85.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.55ms. Allocated memory is still 136.3MB. Free memory was 85.6MB in the beginning and 84.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 613.24ms. Allocated memory is still 136.3MB. Free memory was 84.0MB in the beginning and 76.4MB in the end (delta: 7.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 91.75ms. Allocated memory is still 136.3MB. Free memory was 76.4MB in the beginning and 70.1MB 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 23:34:51,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/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_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/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_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/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 0fdb430a563564dba34d4fe6c6ffeed490245913891172fda591ae44bb309801 --- 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 23:34:53,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:34:53,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:34:53,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:34:53,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:34:53,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:34:53,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:34:53,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:34:53,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:34:53,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:34:53,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:34:53,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:34:53,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:34:53,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:34:53,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:34:53,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:34:53,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:34:53,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:34:53,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:34:53,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:34:53,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:34:53,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:34:53,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:34:53,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:34:53,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:34:53,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:34:53,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:34:53,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:34:53,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:34:53,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:34:53,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:34:53,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:34:53,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:34:53,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:34:53,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:34:53,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:34:53,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:34:53,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:34:53,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:34:53,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:34:53,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:34:53,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 23:34:53,622 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:34:53,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:34:53,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:34:53,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:34:53,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:34:53,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:34:53,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:34:53,624 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:34:53,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:34:53,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:34:53,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:34:53,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:34:53,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:34:53,625 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:34:53,625 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:34:53,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:34:53,625 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:34:53,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:34:53,625 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:34:53,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:34:53,626 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:34:53,626 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:34:53,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:34:53,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:34:53,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:34:53,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:34:53,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:34:53,627 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:34:53,627 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:34:53,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:34:53,627 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:34:53,627 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:34:53,627 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_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fdb430a563564dba34d4fe6c6ffeed490245913891172fda591ae44bb309801 [2022-12-14 23:34:53,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:34:53,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:34:53,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:34:53,875 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:34:53,876 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:34:53,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c [2022-12-14 23:34:56,501 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:34:56,683 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:34:56,683 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c [2022-12-14 23:34:56,691 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/data/293faf8e7/5ccbea8312884522945a101669928ccb/FLAG3c3dab5ae [2022-12-14 23:34:56,706 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/data/293faf8e7/5ccbea8312884522945a101669928ccb [2022-12-14 23:34:56,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:34:56,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:34:56,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:34:56,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:34:56,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:34:56,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:34:56" (1/1) ... [2022-12-14 23:34:56,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62744a29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:56, skipping insertion in model container [2022-12-14 23:34:56,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:34:56" (1/1) ... [2022-12-14 23:34:56,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:34:56,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:34:56,899 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_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[1997,2010] [2022-12-14 23:34:56,905 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_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[2366,2379] [2022-12-14 23:34:56,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:34:56,948 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:34:56,962 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_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[1997,2010] [2022-12-14 23:34:56,964 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_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/sv-benchmarks/c/combinations/square_2+soft_float_2a.c.cil.c[2366,2379] [2022-12-14 23:34:56,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:34:56,997 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:34:56,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:56 WrapperNode [2022-12-14 23:34:56,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:34:56,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:34:56,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:34:56,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:34:57,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:56" (1/1) ... [2022-12-14 23:34:57,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:56" (1/1) ... [2022-12-14 23:34:57,034 INFO L138 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 129 [2022-12-14 23:34:57,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:34:57,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:34:57,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:34:57,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:34:57,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:56" (1/1) ... [2022-12-14 23:34:57,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:56" (1/1) ... [2022-12-14 23:34:57,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:56" (1/1) ... [2022-12-14 23:34:57,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:56" (1/1) ... [2022-12-14 23:34:57,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:56" (1/1) ... [2022-12-14 23:34:57,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:56" (1/1) ... [2022-12-14 23:34:57,064 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:56" (1/1) ... [2022-12-14 23:34:57,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:56" (1/1) ... [2022-12-14 23:34:57,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:34:57,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:34:57,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:34:57,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:34:57,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:34:56" (1/1) ... [2022-12-14 23:34:57,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:34:57,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:34:57,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:34:57,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:34:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:34:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:34:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2022-12-14 23:34:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2022-12-14 23:34:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:34:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:34:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:34:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:34:57,202 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:34:57,204 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:35:04,517 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:35:04,558 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:35:04,558 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:35:04,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:04 BoogieIcfgContainer [2022-12-14 23:35:04,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:35:04,561 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:35:04,561 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:35:04,568 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:35:04,568 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:04" (1/1) ... [2022-12-14 23:35:04,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:35:04,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:04,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2022-12-14 23:35:04,615 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2022-12-14 23:35:04,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:35:04,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:04,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:04,646 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 23:35:04,648 INFO L158 Benchmark]: Toolchain (without parser) took 7937.37ms. Allocated memory is still 79.7MB. Free memory was 57.5MB in the beginning and 52.9MB in the end (delta: 4.6MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-12-14 23:35:04,649 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:35:04,649 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.86ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 42.9MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:35:04,649 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.97ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 41.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:35:04,650 INFO L158 Benchmark]: Boogie Preprocessor took 38.76ms. Allocated memory is still 79.7MB. Free memory was 41.0MB in the beginning and 59.0MB in the end (delta: -18.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-12-14 23:35:04,650 INFO L158 Benchmark]: RCFGBuilder took 7486.00ms. Allocated memory is still 79.7MB. Free memory was 58.7MB in the beginning and 35.9MB in the end (delta: 22.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 23:35:04,650 INFO L158 Benchmark]: CodeCheck took 86.60ms. Allocated memory is still 79.7MB. Free memory was 35.9MB in the beginning and 52.9MB in the end (delta: -16.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:35:04,652 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 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.86ms. Allocated memory is still 79.7MB. Free memory was 57.3MB in the beginning and 42.9MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.97ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 41.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.76ms. Allocated memory is still 79.7MB. Free memory was 41.0MB in the beginning and 59.0MB in the end (delta: -18.0MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * RCFGBuilder took 7486.00ms. Allocated memory is still 79.7MB. Free memory was 58.7MB in the beginning and 35.9MB in the end (delta: 22.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 86.60ms. Allocated memory is still 79.7MB. Free memory was 35.9MB in the beginning and 52.9MB in the end (delta: -16.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:35:04,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a3be6-8c47-40f2-bd5f-5d09424a13b1/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