./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0686b.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_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/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_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0686b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/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_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/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 d49870e69541330ed9c43cbd05e2f521c52af3f7516e76ef84930ba6589bf389 --- 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 16:51:18,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:18,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:18,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:18,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:18,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:18,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:18,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:18,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:18,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:18,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:18,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:18,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:18,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:18,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:18,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:18,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:18,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:18,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:18,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:18,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:18,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:18,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:18,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:18,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:18,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:18,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:18,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:18,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:18,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:18,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:18,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:18,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:18,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:18,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:18,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:18,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:18,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:18,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:18,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:18,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:18,363 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:18,406 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:18,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:18,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:18,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:18,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:18,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:18,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:18,410 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:18,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:18,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:18,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:18,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:18,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:18,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:18,412 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:18,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:18,412 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:18,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:18,413 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:18,413 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:18,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:18,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:18,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:18,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:18,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:18,414 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:18,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:18,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:18,415 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_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d49870e69541330ed9c43cbd05e2f521c52af3f7516e76ef84930ba6589bf389 [2022-10-17 16:51:18,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:18,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:18,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:18,746 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:18,749 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:18,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0686b.c [2022-10-17 16:51:18,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/data/6c7a6bf4d/15f9c051e0ed44d0947118bd4ec717d5/FLAGf7aaeb216 [2022-10-17 16:51:19,455 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:19,456 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/sv-benchmarks/c/float-newlib/double_req_bl_0686b.c [2022-10-17 16:51:19,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/data/6c7a6bf4d/15f9c051e0ed44d0947118bd4ec717d5/FLAGf7aaeb216 [2022-10-17 16:51:19,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/data/6c7a6bf4d/15f9c051e0ed44d0947118bd4ec717d5 [2022-10-17 16:51:19,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:19,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:19,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:19,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:19,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:19,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:19" (1/1) ... [2022-10-17 16:51:19,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cc3964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:19, skipping insertion in model container [2022-10-17 16:51:19,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:19" (1/1) ... [2022-10-17 16:51:19,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:19,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:20,124 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_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/sv-benchmarks/c/float-newlib/double_req_bl_0686b.c[6207,6220] [2022-10-17 16:51:20,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:20,137 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:20,236 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_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/sv-benchmarks/c/float-newlib/double_req_bl_0686b.c[6207,6220] [2022-10-17 16:51:20,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:20,257 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:20,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:20 WrapperNode [2022-10-17 16:51:20,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:20,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:20,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:20,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:20,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:20" (1/1) ... [2022-10-17 16:51:20,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:20" (1/1) ... [2022-10-17 16:51:20,334 INFO L138 Inliner]: procedures = 19, calls = 87, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 261 [2022-10-17 16:51:20,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:20,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:20,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:20,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:20,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:20" (1/1) ... [2022-10-17 16:51:20,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:20" (1/1) ... [2022-10-17 16:51:20,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:20" (1/1) ... [2022-10-17 16:51:20,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:20" (1/1) ... [2022-10-17 16:51:20,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:20" (1/1) ... [2022-10-17 16:51:20,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:20" (1/1) ... [2022-10-17 16:51:20,395 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:20" (1/1) ... [2022-10-17 16:51:20,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:20" (1/1) ... [2022-10-17 16:51:20,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:20,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:20,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:20,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:20,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:20" (1/1) ... [2022-10-17 16:51:20,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:20,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:20,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:20,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:51:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:51:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 16:51:20,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 16:51:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:51:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2022-10-17 16:51:20,512 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2022-10-17 16:51:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:20,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:51:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:51:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:20,680 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:20,682 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:21,441 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:21,751 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:21,751 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-10-17 16:51:21,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:21 BoogieIcfgContainer [2022-10-17 16:51:21,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:21,757 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:21,758 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:21,769 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:21,769 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:21" (1/1) ... [2022-10-17 16:51:21,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:21,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2022-10-17 16:51:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2022-10-17 16:51:21,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:51:21,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:21,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:21,927 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 16:51:21,931 INFO L158 Benchmark]: Toolchain (without parser) took 2146.57ms. Allocated memory is still 136.3MB. Free memory was 101.2MB in the beginning and 96.4MB in the end (delta: 4.8MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2022-10-17 16:51:21,932 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory was 59.6MB in the beginning and 59.5MB in the end (delta: 32.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:51:21,933 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.38ms. Allocated memory is still 136.3MB. Free memory was 101.2MB in the beginning and 107.0MB in the end (delta: -5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:51:21,934 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.89ms. Allocated memory is still 136.3MB. Free memory was 107.0MB in the beginning and 103.2MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:51:21,935 INFO L158 Benchmark]: Boogie Preprocessor took 69.78ms. Allocated memory is still 136.3MB. Free memory was 103.2MB in the beginning and 99.8MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:51:21,935 INFO L158 Benchmark]: RCFGBuilder took 1349.68ms. Allocated memory is still 136.3MB. Free memory was 99.8MB in the beginning and 102.7MB in the end (delta: -2.9MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2022-10-17 16:51:21,936 INFO L158 Benchmark]: CodeCheck took 172.26ms. Allocated memory is still 136.3MB. Free memory was 102.7MB in the beginning and 96.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:51:21,939 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 0.34ms. Allocated memory is still 88.1MB. Free memory was 59.6MB in the beginning and 59.5MB in the end (delta: 32.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.38ms. Allocated memory is still 136.3MB. Free memory was 101.2MB in the beginning and 107.0MB in the end (delta: -5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.89ms. Allocated memory is still 136.3MB. Free memory was 107.0MB in the beginning and 103.2MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.78ms. Allocated memory is still 136.3MB. Free memory was 103.2MB in the beginning and 99.8MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1349.68ms. Allocated memory is still 136.3MB. Free memory was 99.8MB in the beginning and 102.7MB in the end (delta: -2.9MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. * CodeCheck took 172.26ms. Allocated memory is still 136.3MB. Free memory was 102.7MB in the beginning and 96.4MB 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. [2022-10-17 16:51:21,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/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_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0686b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/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_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/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 d49870e69541330ed9c43cbd05e2f521c52af3f7516e76ef84930ba6589bf389 --- 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 16:51:24,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:24,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:24,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:24,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:24,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:24,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:24,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:24,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:24,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:24,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:24,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:24,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:24,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:24,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:24,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:24,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:24,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:24,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:24,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:24,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:24,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:24,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:24,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:24,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:24,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:24,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:24,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:24,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:24,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:24,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:24,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:24,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:24,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:24,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:24,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:24,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:24,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:24,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:24,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:24,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:24,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:51:24,600 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:24,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:24,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:24,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:24,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:24,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:24,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:24,605 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:24,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:24,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:24,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:24,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:24,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:24,607 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:51:24,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:51:24,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:51:24,608 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:24,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:24,608 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:24,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:24,609 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:24,609 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:24,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:24,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:24,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:24,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:24,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:24,611 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:51:24,611 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:51:24,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:24,611 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:51:24,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:51:24,612 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_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d49870e69541330ed9c43cbd05e2f521c52af3f7516e76ef84930ba6589bf389 [2022-10-17 16:51:25,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:25,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:25,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:25,036 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:25,037 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:25,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/double_req_bl_0686b.c [2022-10-17 16:51:25,114 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/data/5269c8c84/d317ab0fd63842a9958572d77746a5e3/FLAGc9f1f7635 [2022-10-17 16:51:25,696 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:25,696 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/sv-benchmarks/c/float-newlib/double_req_bl_0686b.c [2022-10-17 16:51:25,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/data/5269c8c84/d317ab0fd63842a9958572d77746a5e3/FLAGc9f1f7635 [2022-10-17 16:51:26,011 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/data/5269c8c84/d317ab0fd63842a9958572d77746a5e3 [2022-10-17 16:51:26,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:26,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:26,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:26,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:26,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:26,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:26" (1/1) ... [2022-10-17 16:51:26,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@583e5c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:26, skipping insertion in model container [2022-10-17 16:51:26,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:26" (1/1) ... [2022-10-17 16:51:26,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:26,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:26,450 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_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/sv-benchmarks/c/float-newlib/double_req_bl_0686b.c[6207,6220] [2022-10-17 16:51:26,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:26,475 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:26,527 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_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/sv-benchmarks/c/float-newlib/double_req_bl_0686b.c[6207,6220] [2022-10-17 16:51:26,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:26,552 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:26,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:26 WrapperNode [2022-10-17 16:51:26,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:26,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:26,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:26,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:26,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:26" (1/1) ... [2022-10-17 16:51:26,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:26" (1/1) ... [2022-10-17 16:51:26,638 INFO L138 Inliner]: procedures = 22, calls = 87, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 226 [2022-10-17 16:51:26,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:26,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:26,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:26,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:26,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:26" (1/1) ... [2022-10-17 16:51:26,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:26" (1/1) ... [2022-10-17 16:51:26,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:26" (1/1) ... [2022-10-17 16:51:26,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:26" (1/1) ... [2022-10-17 16:51:26,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:26" (1/1) ... [2022-10-17 16:51:26,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:26" (1/1) ... [2022-10-17 16:51:26,713 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:26" (1/1) ... [2022-10-17 16:51:26,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:26" (1/1) ... [2022-10-17 16:51:26,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:26,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:26,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:26,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:26,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:26" (1/1) ... [2022-10-17 16:51:26,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:26,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:26,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:26,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1d86d89-cede-4937-bfe9-ebc2e94eefdc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:26,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2022-10-17 16:51:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2022-10-17 16:51:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:51:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:26,845 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2022-10-17 16:51:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2022-10-17 16:51:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2022-10-17 16:51:26,846 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2022-10-17 16:51:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2022-10-17 16:51:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:51:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:26,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:51:26,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:26,993 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:26,995 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation