./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1271b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/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_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1271b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/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_69d1c546-d30b-43fb-a4ea-d98f9d160367/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 54beaedde19fb88c3dc27e1161ae96882063bbaad8d02ac66ce4442258b91813 --- 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 [2022-12-15 02:36:51,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:36:51,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:36:51,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:36:51,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:36:51,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:36:51,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:36:51,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:36:51,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:36:51,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:36:51,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:36:51,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:36:51,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:36:51,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:36:51,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:36:51,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:36:51,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:36:51,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:36:51,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:36:51,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:36:51,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:36:51,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:36:51,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:36:51,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:36:51,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:36:51,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:36:51,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:36:51,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:36:51,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:36:51,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:36:51,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:36:51,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:36:51,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:36:51,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:36:51,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:36:51,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:36:51,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:36:51,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:36:51,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:36:51,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:36:51,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:36:51,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:36:51,487 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:36:51,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:36:51,488 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:36:51,489 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:36:51,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:36:51,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:36:51,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:36:51,490 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:36:51,490 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:36:51,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:36:51,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:36:51,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:36:51,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:36:51,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:36:51,491 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:36:51,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:36:51,492 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:36:51,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:36:51,492 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:36:51,492 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:36:51,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:36:51,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:36:51,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:36:51,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:36:51,493 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:36:51,493 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:36:51,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:36:51,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:36:51,494 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_69d1c546-d30b-43fb-a4ea-d98f9d160367/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54beaedde19fb88c3dc27e1161ae96882063bbaad8d02ac66ce4442258b91813 [2022-12-15 02:36:51,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:36:51,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:36:51,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:36:51,722 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:36:51,722 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:36:51,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1271b.c [2022-12-15 02:36:54,361 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:36:54,493 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:36:54,493 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/sv-benchmarks/c/float-newlib/float_req_bl_1271b.c [2022-12-15 02:36:54,499 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/data/f004b9f38/8b5ba58ff5c24c80a1358b806a176f2e/FLAG3605e6ac3 [2022-12-15 02:36:54,511 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/data/f004b9f38/8b5ba58ff5c24c80a1358b806a176f2e [2022-12-15 02:36:54,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:36:54,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:36:54,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:36:54,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:36:54,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:36:54,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:36:54" (1/1) ... [2022-12-15 02:36:54,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f8ccd4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:54, skipping insertion in model container [2022-12-15 02:36:54,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:36:54" (1/1) ... [2022-12-15 02:36:54,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:36:54,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:36:54,701 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_69d1c546-d30b-43fb-a4ea-d98f9d160367/sv-benchmarks/c/float-newlib/float_req_bl_1271b.c[4883,4896] [2022-12-15 02:36:54,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:36:54,712 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:36:54,748 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_69d1c546-d30b-43fb-a4ea-d98f9d160367/sv-benchmarks/c/float-newlib/float_req_bl_1271b.c[4883,4896] [2022-12-15 02:36:54,748 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:36:54,763 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:36:54,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:54 WrapperNode [2022-12-15 02:36:54,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:36:54,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:36:54,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:36:54,765 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:36:54,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:54" (1/1) ... [2022-12-15 02:36:54,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:54" (1/1) ... [2022-12-15 02:36:54,808 INFO L138 Inliner]: procedures = 19, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 262 [2022-12-15 02:36:54,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:36:54,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:36:54,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:36:54,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:36:54,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:54" (1/1) ... [2022-12-15 02:36:54,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:54" (1/1) ... [2022-12-15 02:36:54,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:54" (1/1) ... [2022-12-15 02:36:54,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:54" (1/1) ... [2022-12-15 02:36:54,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:54" (1/1) ... [2022-12-15 02:36:54,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:54" (1/1) ... [2022-12-15 02:36:54,845 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:54" (1/1) ... [2022-12-15 02:36:54,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:54" (1/1) ... [2022-12-15 02:36:54,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:36:54,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:36:54,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:36:54,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:36:54,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:36:54" (1/1) ... [2022-12-15 02:36:54,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:36:54,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:36:54,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:36:54,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:36:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:36:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:36:54,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:36:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-15 02:36:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:36:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-15 02:36:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:36:54,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:36:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:36:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:36:54,915 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2022-12-15 02:36:54,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2022-12-15 02:36:54,992 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:36:54,994 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:36:55,329 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:36:55,408 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:36:55,408 INFO L300 CfgBuilder]: Removed 34 assume(true) statements. [2022-12-15 02:36:55,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:36:55 BoogieIcfgContainer [2022-12-15 02:36:55,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:36:55,412 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:36:55,412 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:36:55,422 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:36:55,422 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:36:55" (1/1) ... [2022-12-15 02:36:55,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:36:55,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:55,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2022-12-15 02:36:55,482 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2022-12-15 02:36:55,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:36:55,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:55,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:55,517 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) [2022-12-15 02:36:55,519 INFO L158 Benchmark]: Toolchain (without parser) took 1004.96ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 65.7MB in the beginning and 91.5MB in the end (delta: -25.8MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2022-12-15 02:36:55,520 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:36:55,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 248.82ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 65.7MB in the beginning and 137.7MB in the end (delta: -72.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-12-15 02:36:55,521 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.36ms. Allocated memory is still 172.0MB. Free memory was 137.7MB in the beginning and 135.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:36:55,521 INFO L158 Benchmark]: Boogie Preprocessor took 41.10ms. Allocated memory is still 172.0MB. Free memory was 135.5MB in the beginning and 132.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:36:55,521 INFO L158 Benchmark]: RCFGBuilder took 559.67ms. Allocated memory is still 172.0MB. Free memory was 132.9MB in the beginning and 97.8MB in the end (delta: 35.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 02:36:55,522 INFO L158 Benchmark]: CodeCheck took 106.76ms. Allocated memory is still 172.0MB. Free memory was 97.8MB in the beginning and 91.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:36:55,524 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 0.15ms. Allocated memory is still 117.4MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 248.82ms. Allocated memory was 117.4MB in the beginning and 172.0MB in the end (delta: 54.5MB). Free memory was 65.7MB in the beginning and 137.7MB in the end (delta: -72.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.36ms. Allocated memory is still 172.0MB. Free memory was 137.7MB in the beginning and 135.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.10ms. Allocated memory is still 172.0MB. Free memory was 135.5MB in the beginning and 132.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 559.67ms. Allocated memory is still 172.0MB. Free memory was 132.9MB in the beginning and 97.8MB in the end (delta: 35.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 106.76ms. Allocated memory is still 172.0MB. Free memory was 97.8MB in the beginning and 91.5MB 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. [2022-12-15 02:36:55,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/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_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/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_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1271b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/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_69d1c546-d30b-43fb-a4ea-d98f9d160367/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 54beaedde19fb88c3dc27e1161ae96882063bbaad8d02ac66ce4442258b91813 --- 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 [2022-12-15 02:36:57,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:36:57,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:36:57,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:36:57,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:36:57,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:36:57,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:36:57,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:36:57,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:36:57,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:36:57,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:36:57,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:36:57,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:36:57,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:36:57,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:36:57,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:36:57,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:36:57,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:36:57,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:36:57,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:36:57,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:36:57,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:36:57,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:36:57,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:36:57,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:36:57,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:36:57,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:36:57,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:36:57,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:36:57,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:36:57,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:36:57,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:36:57,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:36:57,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:36:57,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:36:57,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:36:57,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:36:57,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:36:57,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:36:57,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:36:57,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:36:57,186 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:36:57,209 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:36:57,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:36:57,210 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:36:57,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:36:57,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:36:57,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:36:57,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:36:57,212 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:36:57,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:36:57,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:36:57,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:36:57,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:36:57,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:36:57,213 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:36:57,213 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:36:57,213 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:36:57,214 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:36:57,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:36:57,214 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:36:57,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:36:57,214 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:36:57,215 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:36:57,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:36:57,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:36:57,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:36:57,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:36:57,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:36:57,216 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:36:57,216 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:36:57,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:36:57,217 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:36:57,217 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:36:57,217 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_69d1c546-d30b-43fb-a4ea-d98f9d160367/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54beaedde19fb88c3dc27e1161ae96882063bbaad8d02ac66ce4442258b91813 [2022-12-15 02:36:57,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:36:57,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:36:57,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:36:57,448 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:36:57,448 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:36:57,449 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1271b.c [2022-12-15 02:37:00,063 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:37:00,217 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:37:00,217 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/sv-benchmarks/c/float-newlib/float_req_bl_1271b.c [2022-12-15 02:37:00,223 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/data/9d54b3613/d33de93aa8db46d7a08a627a1ea661c1/FLAG652ada15d [2022-12-15 02:37:00,237 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/data/9d54b3613/d33de93aa8db46d7a08a627a1ea661c1 [2022-12-15 02:37:00,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:37:00,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:37:00,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:37:00,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:37:00,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:37:00,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:37:00" (1/1) ... [2022-12-15 02:37:00,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a07c19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:00, skipping insertion in model container [2022-12-15 02:37:00,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:37:00" (1/1) ... [2022-12-15 02:37:00,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:37:00,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:37:00,450 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_69d1c546-d30b-43fb-a4ea-d98f9d160367/sv-benchmarks/c/float-newlib/float_req_bl_1271b.c[4883,4896] [2022-12-15 02:37:00,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:37:00,468 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:37:00,515 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_69d1c546-d30b-43fb-a4ea-d98f9d160367/sv-benchmarks/c/float-newlib/float_req_bl_1271b.c[4883,4896] [2022-12-15 02:37:00,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:37:00,531 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:37:00,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:00 WrapperNode [2022-12-15 02:37:00,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:37:00,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:37:00,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:37:00,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:37:00,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:00" (1/1) ... [2022-12-15 02:37:00,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:00" (1/1) ... [2022-12-15 02:37:00,580 INFO L138 Inliner]: procedures = 22, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 261 [2022-12-15 02:37:00,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:37:00,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:37:00,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:37:00,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:37:00,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:00" (1/1) ... [2022-12-15 02:37:00,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:00" (1/1) ... [2022-12-15 02:37:00,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:00" (1/1) ... [2022-12-15 02:37:00,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:00" (1/1) ... [2022-12-15 02:37:00,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:00" (1/1) ... [2022-12-15 02:37:00,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:00" (1/1) ... [2022-12-15 02:37:00,620 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:00" (1/1) ... [2022-12-15 02:37:00,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:00" (1/1) ... [2022-12-15 02:37:00,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:37:00,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:37:00,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:37:00,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:37:00,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:37:00" (1/1) ... [2022-12-15 02:37:00,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:37:00,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:37:00,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:37:00,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:37:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:37:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:37:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:37:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-15 02:37:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:37:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:37:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:37:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-15 02:37:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:37:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:37:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2022-12-15 02:37:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2022-12-15 02:37:00,789 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:37:00,791 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:37:02,783 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:37:02,830 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:37:02,830 INFO L300 CfgBuilder]: Removed 34 assume(true) statements. [2022-12-15 02:37:02,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:37:02 BoogieIcfgContainer [2022-12-15 02:37:02,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:37:02,833 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:37:02,833 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:37:02,848 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:37:02,848 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:37:02" (1/1) ... [2022-12-15 02:37:02,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:37:02,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:02,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2022-12-15 02:37:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2022-12-15 02:37:02,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:37:02,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:02,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:02,924 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) [2022-12-15 02:37:02,926 INFO L158 Benchmark]: Toolchain (without parser) took 2685.00ms. Allocated memory is still 92.3MB. Free memory was 71.0MB in the beginning and 64.5MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 02:37:02,927 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:37:02,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.83ms. Allocated memory is still 92.3MB. Free memory was 70.7MB in the beginning and 56.3MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:37:02,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.60ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 53.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:37:02,928 INFO L158 Benchmark]: Boogie Preprocessor took 45.70ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 51.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:37:02,928 INFO L158 Benchmark]: RCFGBuilder took 2204.85ms. Allocated memory is still 92.3MB. Free memory was 51.1MB in the beginning and 37.2MB in the end (delta: 13.9MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-12-15 02:37:02,929 INFO L158 Benchmark]: CodeCheck took 92.88ms. Allocated memory is still 92.3MB. Free memory was 37.2MB in the beginning and 64.5MB in the end (delta: -27.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:37:02,930 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 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.83ms. Allocated memory is still 92.3MB. Free memory was 70.7MB in the beginning and 56.3MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.60ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 53.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.70ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 51.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2204.85ms. Allocated memory is still 92.3MB. Free memory was 51.1MB in the beginning and 37.2MB in the end (delta: 13.9MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 92.88ms. Allocated memory is still 92.3MB. Free memory was 37.2MB in the beginning and 64.5MB in the end (delta: -27.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:37:02,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69d1c546-d30b-43fb-a4ea-d98f9d160367/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