./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0660a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0660a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB --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 6d9a8145d638c26faad449bc885374edad64539bf6398d69edd43d752cc31d73 --- 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-dbf71c6-m [2022-10-17 16:46:17,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:17,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:17,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:17,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:17,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:17,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:17,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:17,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:17,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:17,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:17,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:17,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:17,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:17,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:17,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:17,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:17,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:17,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:17,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:17,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:17,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:17,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:17,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:17,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:17,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:17,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:17,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:17,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:17,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:17,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:17,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:17,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:17,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:17,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:17,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:17,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:17,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:17,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:17,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:17,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:17,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:17,569 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:17,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:17,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:17,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:17,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:17,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:17,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:17,574 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:17,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:17,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:17,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:17,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:17,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:17,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:17,577 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:17,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:17,577 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:17,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:17,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:17,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:17,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:17,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:17,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:17,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:17,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:17,580 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:17,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:17,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:17,582 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_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d9a8145d638c26faad449bc885374edad64539bf6398d69edd43d752cc31d73 [2022-10-17 16:46:17,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:17,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:17,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:17,916 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:17,917 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:17,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0660a.c [2022-10-17 16:46:17,999 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/data/ee74ef37c/581d880fbecf4c17a785b0abb1f23b1f/FLAGab80155a8 [2022-10-17 16:46:18,468 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:18,469 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/sv-benchmarks/c/float-newlib/double_req_bl_0660a.c [2022-10-17 16:46:18,477 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/data/ee74ef37c/581d880fbecf4c17a785b0abb1f23b1f/FLAGab80155a8 [2022-10-17 16:46:18,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/data/ee74ef37c/581d880fbecf4c17a785b0abb1f23b1f [2022-10-17 16:46:18,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:18,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:18,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:18,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:18,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:18,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:18" (1/1) ... [2022-10-17 16:46:18,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f21e9b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:18, skipping insertion in model container [2022-10-17 16:46:18,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:18" (1/1) ... [2022-10-17 16:46:18,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:18,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:19,121 WARN L230 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_67a94535-33cf-4892-9133-40a38b773a70/sv-benchmarks/c/float-newlib/double_req_bl_0660a.c[6214,6227] [2022-10-17 16:46:19,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:19,133 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:19,213 WARN L230 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_67a94535-33cf-4892-9133-40a38b773a70/sv-benchmarks/c/float-newlib/double_req_bl_0660a.c[6214,6227] [2022-10-17 16:46:19,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:19,261 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:19,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:19 WrapperNode [2022-10-17 16:46:19,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:19,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:19,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:19,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:19,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:19" (1/1) ... [2022-10-17 16:46:19,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:19" (1/1) ... [2022-10-17 16:46:19,339 INFO L138 Inliner]: procedures = 19, calls = 87, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 263 [2022-10-17 16:46:19,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:19,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:19,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:19,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:19,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:19" (1/1) ... [2022-10-17 16:46:19,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:19" (1/1) ... [2022-10-17 16:46:19,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:19" (1/1) ... [2022-10-17 16:46:19,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:19" (1/1) ... [2022-10-17 16:46:19,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:19" (1/1) ... [2022-10-17 16:46:19,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:19" (1/1) ... [2022-10-17 16:46:19,422 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:19" (1/1) ... [2022-10-17 16:46:19,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:19" (1/1) ... [2022-10-17 16:46:19,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:19,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:19,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:19,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:19,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:19" (1/1) ... [2022-10-17 16:46:19,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:19,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:19,500 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:19,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:46:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:46:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:46:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 16:46:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 16:46:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:46:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2022-10-17 16:46:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2022-10-17 16:46:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:46:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:46:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:46:19,706 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:19,708 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:20,419 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:20,622 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:20,623 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-17 16:46:20,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:20 BoogieIcfgContainer [2022-10-17 16:46:20,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:20,628 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:20,628 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:20,639 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:20,639 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:20" (1/1) ... [2022-10-17 16:46:20,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:20,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:20,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2022-10-17 16:46:20,746 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2022-10-17 16:46:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:46:20,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:20,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:20,796 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:153) 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) [2022-10-17 16:46:20,806 INFO L158 Benchmark]: Toolchain (without parser) took 1977.13ms. Allocated memory is still 113.2MB. Free memory was 74.1MB in the beginning and 58.9MB in the end (delta: 15.2MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2022-10-17 16:46:20,807 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 113.2MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:20,809 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.98ms. Allocated memory is still 113.2MB. Free memory was 73.8MB in the beginning and 81.9MB in the end (delta: -8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:46:20,810 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.78ms. Allocated memory is still 113.2MB. Free memory was 81.9MB in the beginning and 78.6MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:20,812 INFO L158 Benchmark]: Boogie Preprocessor took 104.81ms. Allocated memory is still 113.2MB. Free memory was 78.6MB in the beginning and 75.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:46:20,813 INFO L158 Benchmark]: RCFGBuilder took 1174.94ms. Allocated memory is still 113.2MB. Free memory was 74.8MB in the beginning and 65.4MB in the end (delta: 9.4MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2022-10-17 16:46:20,814 INFO L158 Benchmark]: CodeCheck took 176.06ms. Allocated memory is still 113.2MB. Free memory was 65.4MB in the beginning and 58.9MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:46:20,824 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 0.32ms. Allocated memory is still 113.2MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.98ms. Allocated memory is still 113.2MB. Free memory was 73.8MB in the beginning and 81.9MB in the end (delta: -8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.78ms. Allocated memory is still 113.2MB. Free memory was 81.9MB in the beginning and 78.6MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.81ms. Allocated memory is still 113.2MB. Free memory was 78.6MB in the beginning and 75.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1174.94ms. Allocated memory is still 113.2MB. Free memory was 74.8MB in the beginning and 65.4MB in the end (delta: 9.4MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * CodeCheck took 176.06ms. Allocated memory is still 113.2MB. Free memory was 65.4MB in the beginning and 58.9MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:46:20,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0660a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB --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 6d9a8145d638c26faad449bc885374edad64539bf6398d69edd43d752cc31d73 --- 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-dbf71c6-m [2022-10-17 16:46:23,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:23,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:23,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:23,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:23,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:23,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:23,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:23,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:23,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:23,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:23,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:23,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:23,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:23,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:23,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:23,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:23,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:23,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:23,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:23,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:23,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:23,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:23,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:23,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:23,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:23,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:23,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:23,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:23,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:23,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:23,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:23,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:23,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:23,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:23,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:23,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:23,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:23,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:23,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:23,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:23,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:46:23,477 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:23,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:23,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:23,480 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:23,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:23,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:23,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:23,482 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:23,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:23,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:23,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:23,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:23,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:23,484 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:46:23,484 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:46:23,484 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:46:23,484 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:23,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:23,485 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:23,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:23,485 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:23,485 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:23,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:23,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:23,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:23,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:23,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:23,486 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:46:23,486 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:46:23,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:23,487 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:46:23,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:46:23,487 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_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d9a8145d638c26faad449bc885374edad64539bf6398d69edd43d752cc31d73 [2022-10-17 16:46:23,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:23,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:23,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:23,866 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:23,869 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:23,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0660a.c [2022-10-17 16:46:23,938 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/data/459034b0e/70803c8c8cfb474a8e4d1d3301a8e5dc/FLAG3cc7b7379 [2022-10-17 16:46:24,532 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:24,534 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/sv-benchmarks/c/float-newlib/double_req_bl_0660a.c [2022-10-17 16:46:24,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/data/459034b0e/70803c8c8cfb474a8e4d1d3301a8e5dc/FLAG3cc7b7379 [2022-10-17 16:46:24,854 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/data/459034b0e/70803c8c8cfb474a8e4d1d3301a8e5dc [2022-10-17 16:46:24,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:24,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:24,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:24,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:24,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:24,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:24" (1/1) ... [2022-10-17 16:46:24,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46bd5785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:24, skipping insertion in model container [2022-10-17 16:46:24,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:24" (1/1) ... [2022-10-17 16:46:24,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:24,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:25,328 WARN L230 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_67a94535-33cf-4892-9133-40a38b773a70/sv-benchmarks/c/float-newlib/double_req_bl_0660a.c[6214,6227] [2022-10-17 16:46:25,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:25,349 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:25,406 WARN L230 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_67a94535-33cf-4892-9133-40a38b773a70/sv-benchmarks/c/float-newlib/double_req_bl_0660a.c[6214,6227] [2022-10-17 16:46:25,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:25,441 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:25,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25 WrapperNode [2022-10-17 16:46:25,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:25,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:25,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:25,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:25,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,515 INFO L138 Inliner]: procedures = 22, calls = 87, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 228 [2022-10-17 16:46:25,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:25,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:25,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:25,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:25,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,599 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:25,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:25,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:25,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:25,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:25" (1/1) ... [2022-10-17 16:46:25,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:25,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:25,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:25,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67a94535-33cf-4892-9133-40a38b773a70/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-10-17 16:46:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-10-17 16:46:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:46:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:46:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 16:46:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 16:46:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2022-10-17 16:46:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2022-10-17 16:46:25,728 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2022-10-17 16:46:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:46:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:25,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:46:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:46:25,891 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:25,894 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation