./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0970b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/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_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0970b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/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_c5982801-b791-46a8-ac03-282d524b40a2/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 7a3d3bb15f1283b96fbc9519b4946e30f904b241ec984b139ceb6db5a438fc07 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:10:58,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:10:58,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:10:58,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:10:58,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:10:58,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:10:58,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:10:58,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:10:58,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:10:58,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:10:58,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:10:58,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:10:58,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:10:58,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:10:58,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:10:58,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:10:58,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:10:58,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:10:58,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:10:58,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:10:58,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:10:58,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:10:58,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:10:58,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:10:58,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:10:58,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:10:58,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:10:58,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:10:58,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:10:58,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:10:58,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:10:58,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:10:58,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:10:58,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:10:58,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:10:58,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:10:58,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:10:58,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:10:58,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:10:58,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:10:58,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:10:58,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:10:58,344 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:10:58,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:10:58,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:10:58,344 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:10:58,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:10:58,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:10:58,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:10:58,345 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:10:58,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:10:58,346 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:10:58,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:10:58,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:10:58,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:10:58,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:10:58,350 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:10:58,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:10:58,350 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:10:58,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:10:58,351 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:10:58,351 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:10:58,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:10:58,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:10:58,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:10:58,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:10:58,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:10:58,352 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:10:58,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:10:58,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:10:58,353 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_c5982801-b791-46a8-ac03-282d524b40a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a3d3bb15f1283b96fbc9519b4946e30f904b241ec984b139ceb6db5a438fc07 [2022-12-14 23:10:58,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:10:58,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:10:58,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:10:58,543 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:10:58,544 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:10:58,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0970b.c [2022-12-14 23:11:01,205 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:11:01,375 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:11:01,376 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/sv-benchmarks/c/float-newlib/float_req_bl_0970b.c [2022-12-14 23:11:01,382 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/data/5a4ef8146/d4c0ecf51e6c4e14b97b6e70013cd259/FLAG7ce04f401 [2022-12-14 23:11:01,393 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/data/5a4ef8146/d4c0ecf51e6c4e14b97b6e70013cd259 [2022-12-14 23:11:01,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:11:01,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:11:01,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:11:01,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:11:01,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:11:01,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:11:01" (1/1) ... [2022-12-14 23:11:01,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1790be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:01, skipping insertion in model container [2022-12-14 23:11:01,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:11:01" (1/1) ... [2022-12-14 23:11:01,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:11:01,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:11:01,543 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_c5982801-b791-46a8-ac03-282d524b40a2/sv-benchmarks/c/float-newlib/float_req_bl_0970b.c[4118,4131] [2022-12-14 23:11:01,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:11:01,553 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:11:01,578 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_c5982801-b791-46a8-ac03-282d524b40a2/sv-benchmarks/c/float-newlib/float_req_bl_0970b.c[4118,4131] [2022-12-14 23:11:01,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:11:01,589 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:11:01,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:01 WrapperNode [2022-12-14 23:11:01,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:11:01,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:11:01,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:11:01,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:11:01,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:01" (1/1) ... [2022-12-14 23:11:01,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:01" (1/1) ... [2022-12-14 23:11:01,621 INFO L138 Inliner]: procedures = 18, calls = 34, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 206 [2022-12-14 23:11:01,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:11:01,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:11:01,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:11:01,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:11:01,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:01" (1/1) ... [2022-12-14 23:11:01,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:01" (1/1) ... [2022-12-14 23:11:01,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:01" (1/1) ... [2022-12-14 23:11:01,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:01" (1/1) ... [2022-12-14 23:11:01,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:01" (1/1) ... [2022-12-14 23:11:01,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:01" (1/1) ... [2022-12-14 23:11:01,642 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:01" (1/1) ... [2022-12-14 23:11:01,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:01" (1/1) ... [2022-12-14 23:11:01,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:11:01,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:11:01,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:11:01,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:11:01,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:01" (1/1) ... [2022-12-14 23:11:01,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:11:01,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:11:01,671 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:11:01,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:11:01,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:11:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:11:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:11:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-14 23:11:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:11:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 23:11:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:11:01,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:11:01,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:11:01,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:11:01,775 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:11:01,776 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:11:02,005 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:11:02,065 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:11:02,065 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-12-14 23:11:02,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:11:02 BoogieIcfgContainer [2022-12-14 23:11:02,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:11:02,068 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:11:02,068 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:11:02,075 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:11:02,076 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:11:02" (1/1) ... [2022-12-14 23:11:02,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:11:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:02,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2022-12-14 23:11:02,121 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2022-12-14 23:11:02,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:11:02,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:02,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:02,153 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 23:11:02,155 INFO L158 Benchmark]: Toolchain (without parser) took 759.28ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 83.5MB in the beginning and 111.6MB in the end (delta: -28.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:11:02,156 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 121.6MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:11:02,156 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.39ms. Allocated memory is still 121.6MB. Free memory was 83.5MB in the beginning and 70.6MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:11:02,157 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.58ms. Allocated memory is still 121.6MB. Free memory was 70.6MB in the beginning and 68.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:11:02,157 INFO L158 Benchmark]: Boogie Preprocessor took 24.13ms. Allocated memory is still 121.6MB. Free memory was 68.2MB in the beginning and 66.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:11:02,157 INFO L158 Benchmark]: RCFGBuilder took 421.54ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 66.1MB in the beginning and 117.9MB in the end (delta: -51.8MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-12-14 23:11:02,158 INFO L158 Benchmark]: CodeCheck took 86.39ms. Allocated memory is still 146.8MB. Free memory was 117.1MB in the beginning and 111.6MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:11:02,160 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 0.23ms. Allocated memory is still 121.6MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193.39ms. Allocated memory is still 121.6MB. Free memory was 83.5MB in the beginning and 70.6MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.58ms. Allocated memory is still 121.6MB. Free memory was 70.6MB in the beginning and 68.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.13ms. Allocated memory is still 121.6MB. Free memory was 68.2MB in the beginning and 66.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 421.54ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 66.1MB in the beginning and 117.9MB in the end (delta: -51.8MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * CodeCheck took 86.39ms. Allocated memory is still 146.8MB. Free memory was 117.1MB in the beginning and 111.6MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:11:02,172 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/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_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0970b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/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_c5982801-b791-46a8-ac03-282d524b40a2/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 7a3d3bb15f1283b96fbc9519b4946e30f904b241ec984b139ceb6db5a438fc07 --- 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 23:11:03,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:11:03,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:11:03,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:11:03,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:11:03,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:11:03,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:11:03,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:11:03,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:11:03,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:11:03,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:11:03,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:11:03,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:11:03,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:11:03,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:11:03,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:11:03,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:11:03,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:11:03,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:11:03,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:11:03,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:11:03,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:11:03,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:11:03,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:11:03,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:11:03,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:11:03,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:11:03,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:11:03,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:11:03,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:11:03,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:11:03,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:11:03,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:11:03,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:11:03,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:11:03,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:11:03,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:11:03,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:11:03,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:11:03,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:11:03,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:11:03,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 23:11:03,910 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:11:03,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:11:03,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:11:03,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:11:03,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:11:03,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:11:03,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:11:03,913 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:11:03,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:11:03,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:11:03,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:11:03,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:11:03,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:11:03,914 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:11:03,914 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:11:03,914 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:11:03,914 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:11:03,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:11:03,915 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:11:03,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:11:03,915 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:11:03,915 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:11:03,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:11:03,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:11:03,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:11:03,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:11:03,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:11:03,917 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:11:03,917 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:11:03,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:11:03,917 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:11:03,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:11:03,918 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_c5982801-b791-46a8-ac03-282d524b40a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a3d3bb15f1283b96fbc9519b4946e30f904b241ec984b139ceb6db5a438fc07 [2022-12-14 23:11:04,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:11:04,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:11:04,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:11:04,165 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:11:04,165 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:11:04,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_0970b.c [2022-12-14 23:11:06,761 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:11:06,922 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:11:06,922 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/sv-benchmarks/c/float-newlib/float_req_bl_0970b.c [2022-12-14 23:11:06,928 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/data/bbd9b97c1/b77c4f9c4b65457cbd05152ce8cb5515/FLAGe7fa48fd6 [2022-12-14 23:11:06,939 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/data/bbd9b97c1/b77c4f9c4b65457cbd05152ce8cb5515 [2022-12-14 23:11:06,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:11:06,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:11:06,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:11:06,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:11:06,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:11:06,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:11:06" (1/1) ... [2022-12-14 23:11:06,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c13db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:06, skipping insertion in model container [2022-12-14 23:11:06,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:11:06" (1/1) ... [2022-12-14 23:11:06,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:11:06,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:11:07,098 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_c5982801-b791-46a8-ac03-282d524b40a2/sv-benchmarks/c/float-newlib/float_req_bl_0970b.c[4118,4131] [2022-12-14 23:11:07,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:11:07,112 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:11:07,139 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_c5982801-b791-46a8-ac03-282d524b40a2/sv-benchmarks/c/float-newlib/float_req_bl_0970b.c[4118,4131] [2022-12-14 23:11:07,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:11:07,151 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:11:07,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:07 WrapperNode [2022-12-14 23:11:07,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:11:07,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:11:07,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:11:07,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:11:07,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:07" (1/1) ... [2022-12-14 23:11:07,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:07" (1/1) ... [2022-12-14 23:11:07,185 INFO L138 Inliner]: procedures = 21, calls = 34, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 206 [2022-12-14 23:11:07,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:11:07,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:11:07,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:11:07,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:11:07,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:07" (1/1) ... [2022-12-14 23:11:07,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:07" (1/1) ... [2022-12-14 23:11:07,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:07" (1/1) ... [2022-12-14 23:11:07,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:07" (1/1) ... [2022-12-14 23:11:07,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:07" (1/1) ... [2022-12-14 23:11:07,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:07" (1/1) ... [2022-12-14 23:11:07,209 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:07" (1/1) ... [2022-12-14 23:11:07,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:07" (1/1) ... [2022-12-14 23:11:07,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:11:07,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:11:07,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:11:07,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:11:07,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:11:07" (1/1) ... [2022-12-14 23:11:07,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:11:07,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:11:07,237 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:11:07,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:11:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:11:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:11:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:11:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-14 23:11:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:11:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:11:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:11:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-14 23:11:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:11:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:11:07,351 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:11:07,353 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:12:06,981 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:12:07,027 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:12:07,028 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-12-14 23:12:07,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:12:07 BoogieIcfgContainer [2022-12-14 23:12:07,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:12:07,031 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:12:07,031 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:12:07,040 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:12:07,041 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:12:07" (1/1) ... [2022-12-14 23:12:07,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:12:07,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2022-12-14 23:12:07,099 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2022-12-14 23:12:07,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:12:07,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:07,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:07,133 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 23:12:07,136 INFO L158 Benchmark]: Toolchain (without parser) took 60194.26ms. Allocated memory is still 77.6MB. Free memory was 57.8MB in the beginning and 52.2MB in the end (delta: 5.6MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2022-12-14 23:12:07,137 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:12:07,137 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.63ms. Allocated memory is still 77.6MB. Free memory was 57.6MB in the beginning and 44.0MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 23:12:07,137 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.35ms. Allocated memory is still 77.6MB. Free memory was 44.0MB in the beginning and 41.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:12:07,138 INFO L158 Benchmark]: Boogie Preprocessor took 26.63ms. Allocated memory is still 77.6MB. Free memory was 41.7MB in the beginning and 39.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:12:07,138 INFO L158 Benchmark]: RCFGBuilder took 59816.91ms. Allocated memory is still 77.6MB. Free memory was 39.4MB in the beginning and 34.7MB in the end (delta: 4.7MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-12-14 23:12:07,139 INFO L158 Benchmark]: CodeCheck took 104.45ms. Allocated memory is still 77.6MB. Free memory was 34.7MB in the beginning and 52.2MB in the end (delta: -17.5MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-12-14 23:12:07,141 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 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.63ms. Allocated memory is still 77.6MB. Free memory was 57.6MB in the beginning and 44.0MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.35ms. Allocated memory is still 77.6MB. Free memory was 44.0MB in the beginning and 41.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.63ms. Allocated memory is still 77.6MB. Free memory was 41.7MB in the beginning and 39.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 59816.91ms. Allocated memory is still 77.6MB. Free memory was 39.4MB in the beginning and 34.7MB in the end (delta: 4.7MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * CodeCheck took 104.45ms. Allocated memory is still 77.6MB. Free memory was 34.7MB in the beginning and 52.2MB in the end (delta: -17.5MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:12:07,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5982801-b791-46a8-ac03-282d524b40a2/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