./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/s3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/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_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/s3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d053be7ac759c4172c4b0b5fbe009ed8f624c0c8659eb750e9996926d5d3b0a1 --- 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 20:56:28,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:56:28,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:56:29,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:56:29,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:56:29,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:56:29,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:56:29,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:56:29,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:56:29,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:56:29,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:56:29,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:56:29,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:56:29,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:56:29,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:56:29,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:56:29,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:56:29,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:56:29,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:56:29,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:56:29,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:56:29,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:56:29,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:56:29,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:56:29,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:56:29,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:56:29,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:56:29,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:56:29,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:56:29,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:56:29,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:56:29,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:56:29,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:56:29,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:56:29,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:56:29,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:56:29,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:56:29,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:56:29,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:56:29,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:56:29,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:56:29,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:56:29,067 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:56:29,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:56:29,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:56:29,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:56:29,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:56:29,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:56:29,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:56:29,069 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:56:29,069 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:56:29,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:56:29,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:56:29,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:56:29,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:56:29,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:56:29,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:56:29,070 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:56:29,071 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:56:29,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:56:29,071 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:56:29,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:56:29,071 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:56:29,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:56:29,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:56:29,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:56:29,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:56:29,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:56:29,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:56:29,072 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:56:29,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:56:29,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:56:29,073 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_0583adbf-04ac-407d-acf1-680deefd9338/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d053be7ac759c4172c4b0b5fbe009ed8f624c0c8659eb750e9996926d5d3b0a1 [2022-12-14 20:56:29,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:56:29,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:56:29,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:56:29,260 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:56:29,260 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:56:29,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loops/s3.i [2022-12-14 20:56:31,896 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:56:32,094 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:56:32,094 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/sv-benchmarks/c/loops/s3.i [2022-12-14 20:56:32,104 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/data/83359a22a/4a46566c3dc749e9bfdc02d151784a91/FLAGcf46f9c4e [2022-12-14 20:56:32,115 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/data/83359a22a/4a46566c3dc749e9bfdc02d151784a91 [2022-12-14 20:56:32,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:56:32,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:56:32,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:56:32,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:56:32,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:56:32,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:56:32" (1/1) ... [2022-12-14 20:56:32,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68f8b299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:32, skipping insertion in model container [2022-12-14 20:56:32,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:56:32" (1/1) ... [2022-12-14 20:56:32,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:56:32,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:56:32,393 WARN L623 FunctionHandler]: Unknown extern function sslv3_base_method [2022-12-14 20:56:32,459 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_0583adbf-04ac-407d-acf1-680deefd9338/sv-benchmarks/c/loops/s3.i[64167,64180] [2022-12-14 20:56:32,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:56:32,476 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:56:32,520 WARN L623 FunctionHandler]: Unknown extern function sslv3_base_method [2022-12-14 20:56:32,554 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_0583adbf-04ac-407d-acf1-680deefd9338/sv-benchmarks/c/loops/s3.i[64167,64180] [2022-12-14 20:56:32,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:56:32,568 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:56:32,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:32 WrapperNode [2022-12-14 20:56:32,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:56:32,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:56:32,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:56:32,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:56:32,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:32" (1/1) ... [2022-12-14 20:56:32,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:32" (1/1) ... [2022-12-14 20:56:32,630 INFO L138 Inliner]: procedures = 30, calls = 222, calls flagged for inlining = 7, calls inlined = 3, statements flattened = 744 [2022-12-14 20:56:32,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:56:32,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:56:32,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:56:32,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:56:32,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:32" (1/1) ... [2022-12-14 20:56:32,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:32" (1/1) ... [2022-12-14 20:56:32,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:32" (1/1) ... [2022-12-14 20:56:32,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:32" (1/1) ... [2022-12-14 20:56:32,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:32" (1/1) ... [2022-12-14 20:56:32,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:32" (1/1) ... [2022-12-14 20:56:32,673 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:32" (1/1) ... [2022-12-14 20:56:32,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:32" (1/1) ... [2022-12-14 20:56:32,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:56:32,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:56:32,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:56:32,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:56:32,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:56:32" (1/1) ... [2022-12-14 20:56:32,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:56:32,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:56:32,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:56:32,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:56:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:56:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:56:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:56:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:56:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:56:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:56:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:56:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:56:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:56:32,871 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:56:32,872 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:56:32,887 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 20:56:40,250 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-12-14 20:56:40,251 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-12-14 20:56:40,251 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:56:40,410 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:56:40,410 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:56:40,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:56:40 BoogieIcfgContainer [2022-12-14 20:56:40,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:56:40,412 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:56:40,412 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:56:40,420 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:56:40,420 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:56:40" (1/1) ... [2022-12-14 20:56:40,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:56:40,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:56:40,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 113 states and 176 transitions. [2022-12-14 20:56:40,474 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 176 transitions. [2022-12-14 20:56:40,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 20:56:40,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:56:40,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:56:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:56:40,981 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:56:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:56:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 20:56:50,269 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 20:57:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 20:57:00,348 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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 20:57:00,350 INFO L158 Benchmark]: Toolchain (without parser) took 28232.14ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 102.8MB in the beginning and 56.7MB in the end (delta: 46.0MB). Peak memory consumption was 78.2MB. Max. memory is 16.1GB. [2022-12-14 20:57:00,351 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 100.7MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:57:00,351 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.75ms. Allocated memory is still 138.4MB. Free memory was 102.8MB in the beginning and 72.4MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 20:57:00,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.08ms. Allocated memory is still 138.4MB. Free memory was 72.4MB in the beginning and 67.7MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:57:00,352 INFO L158 Benchmark]: Boogie Preprocessor took 47.71ms. Allocated memory is still 138.4MB. Free memory was 67.7MB in the beginning and 60.8MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:57:00,352 INFO L158 Benchmark]: RCFGBuilder took 7733.05ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 60.8MB in the beginning and 63.4MB in the end (delta: -2.6MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2022-12-14 20:57:00,353 INFO L158 Benchmark]: CodeCheck took 19937.21ms. Allocated memory is still 167.8MB. Free memory was 63.4MB in the beginning and 56.7MB in the end (delta: 6.7MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-12-14 20:57:00,355 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 100.7MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.75ms. Allocated memory is still 138.4MB. Free memory was 102.8MB in the beginning and 72.4MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.08ms. Allocated memory is still 138.4MB. Free memory was 72.4MB in the beginning and 67.7MB in the end (delta: 4.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.71ms. Allocated memory is still 138.4MB. Free memory was 67.7MB in the beginning and 60.8MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 7733.05ms. Allocated memory was 138.4MB in the beginning and 167.8MB in the end (delta: 29.4MB). Free memory was 60.8MB in the beginning and 63.4MB in the end (delta: -2.6MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. * CodeCheck took 19937.21ms. Allocated memory is still 167.8MB. Free memory was 63.4MB in the beginning and 56.7MB in the end (delta: 6.7MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:57:00,377 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/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_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/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_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/s3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d053be7ac759c4172c4b0b5fbe009ed8f624c0c8659eb750e9996926d5d3b0a1 --- 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 20:57:01,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:57:01,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:57:01,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:57:01,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:57:01,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:57:01,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:57:02,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:57:02,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:57:02,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:57:02,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:57:02,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:57:02,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:57:02,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:57:02,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:57:02,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:57:02,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:57:02,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:57:02,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:57:02,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:57:02,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:57:02,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:57:02,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:57:02,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:57:02,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:57:02,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:57:02,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:57:02,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:57:02,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:57:02,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:57:02,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:57:02,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:57:02,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:57:02,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:57:02,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:57:02,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:57:02,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:57:02,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:57:02,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:57:02,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:57:02,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:57:02,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:57:02,041 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:57:02,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:57:02,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:57:02,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:57:02,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:57:02,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:57:02,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:57:02,043 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:57:02,043 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:57:02,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:57:02,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:57:02,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:57:02,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:57:02,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:57:02,044 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:57:02,044 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:57:02,044 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:57:02,044 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:57:02,044 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:57:02,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:57:02,045 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:57:02,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:57:02,045 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:57:02,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:57:02,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:57:02,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:57:02,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:57:02,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:57:02,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:57:02,046 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:57:02,046 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:57:02,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:57:02,046 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:57:02,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:57:02,046 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_0583adbf-04ac-407d-acf1-680deefd9338/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d053be7ac759c4172c4b0b5fbe009ed8f624c0c8659eb750e9996926d5d3b0a1 [2022-12-14 20:57:02,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:57:02,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:57:02,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:57:02,275 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:57:02,275 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:57:02,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loops/s3.i [2022-12-14 20:57:04,893 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:57:05,130 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:57:05,131 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/sv-benchmarks/c/loops/s3.i [2022-12-14 20:57:05,144 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/data/096168a58/787569b469ad4360b3a8660fa31568bc/FLAG3dc4b2b67 [2022-12-14 20:57:05,158 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/data/096168a58/787569b469ad4360b3a8660fa31568bc [2022-12-14 20:57:05,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:57:05,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:57:05,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:57:05,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:57:05,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:57:05,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:57:05" (1/1) ... [2022-12-14 20:57:05,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70863470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:05, skipping insertion in model container [2022-12-14 20:57:05,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:57:05" (1/1) ... [2022-12-14 20:57:05,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:57:05,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:57:05,455 WARN L623 FunctionHandler]: Unknown extern function sslv3_base_method [2022-12-14 20:57:05,525 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_0583adbf-04ac-407d-acf1-680deefd9338/sv-benchmarks/c/loops/s3.i[64167,64180] [2022-12-14 20:57:05,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:57:05,547 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:57:05,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:57:05,595 WARN L623 FunctionHandler]: Unknown extern function sslv3_base_method [2022-12-14 20:57:05,634 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_0583adbf-04ac-407d-acf1-680deefd9338/sv-benchmarks/c/loops/s3.i[64167,64180] [2022-12-14 20:57:05,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:57:05,641 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:57:05,665 WARN L623 FunctionHandler]: Unknown extern function sslv3_base_method [2022-12-14 20:57:05,696 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_0583adbf-04ac-407d-acf1-680deefd9338/sv-benchmarks/c/loops/s3.i[64167,64180] [2022-12-14 20:57:05,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:57:05,715 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:57:05,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:05 WrapperNode [2022-12-14 20:57:05,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:57:05,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:57:05,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:57:05,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:57:05,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:05" (1/1) ... [2022-12-14 20:57:05,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:05" (1/1) ... [2022-12-14 20:57:05,775 INFO L138 Inliner]: procedures = 34, calls = 222, calls flagged for inlining = 7, calls inlined = 3, statements flattened = 714 [2022-12-14 20:57:05,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:57:05,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:57:05,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:57:05,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:57:05,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:05" (1/1) ... [2022-12-14 20:57:05,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:05" (1/1) ... [2022-12-14 20:57:05,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:05" (1/1) ... [2022-12-14 20:57:05,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:05" (1/1) ... [2022-12-14 20:57:05,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:05" (1/1) ... [2022-12-14 20:57:05,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:05" (1/1) ... [2022-12-14 20:57:05,839 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:05" (1/1) ... [2022-12-14 20:57:05,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:05" (1/1) ... [2022-12-14 20:57:05,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:57:05,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:57:05,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:57:05,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:57:05,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:05" (1/1) ... [2022-12-14 20:57:05,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:57:05,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:57:05,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:57:05,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:57:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:57:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:57:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:57:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:57:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:57:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:57:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:57:05,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:57:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:57:06,051 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:57:06,053 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:57:06,073 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 20:57:19,836 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2022-12-14 20:57:19,836 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2022-12-14 20:57:19,836 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:57:20,048 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:57:20,048 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:57:20,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:57:20 BoogieIcfgContainer [2022-12-14 20:57:20,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:57:20,051 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:57:20,051 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:57:20,058 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:57:20,058 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:57:20" (1/1) ... [2022-12-14 20:57:20,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:57:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:57:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 113 states and 176 transitions. [2022-12-14 20:57:20,102 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 176 transitions. [2022-12-14 20:57:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 20:57:20,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:57:20,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:57:20,136 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 20:57:20,139 INFO L158 Benchmark]: Toolchain (without parser) took 14976.26ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 56.5MB in the beginning and 41.8MB in the end (delta: 14.8MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2022-12-14 20:57:20,139 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:57:20,140 INFO L158 Benchmark]: CACSL2BoogieTranslator took 552.34ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 36.2MB in the end (delta: 20.1MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-12-14 20:57:20,140 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.11ms. Allocated memory is still 79.7MB. Free memory was 35.8MB in the beginning and 31.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:57:20,140 INFO L158 Benchmark]: Boogie Preprocessor took 70.62ms. Allocated memory is still 79.7MB. Free memory was 31.2MB in the beginning and 51.8MB in the end (delta: -20.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-12-14 20:57:20,141 INFO L158 Benchmark]: RCFGBuilder took 14203.51ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 51.3MB in the beginning and 48.1MB in the end (delta: 3.2MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2022-12-14 20:57:20,141 INFO L158 Benchmark]: CodeCheck took 87.13ms. Allocated memory is still 102.8MB. Free memory was 48.1MB in the beginning and 41.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 20:57:20,144 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 0.12ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 552.34ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 36.2MB in the end (delta: 20.1MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.11ms. Allocated memory is still 79.7MB. Free memory was 35.8MB in the beginning and 31.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.62ms. Allocated memory is still 79.7MB. Free memory was 31.2MB in the beginning and 51.8MB in the end (delta: -20.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * RCFGBuilder took 14203.51ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 51.3MB in the beginning and 48.1MB in the end (delta: 3.2MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. * CodeCheck took 87.13ms. Allocated memory is still 102.8MB. Free memory was 48.1MB in the beginning and 41.8MB 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 20:57:20,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0583adbf-04ac-407d-acf1-680deefd9338/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