./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0270a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ --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 b3056a4b69d64ad96b8ce8f2e45c980f4c3dd373f3ab0ec649937fe8cb85b92b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:29:18,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:29:18,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:29:18,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:29:18,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:29:18,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:29:18,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:29:18,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:29:18,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:29:18,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:29:18,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:29:18,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:29:18,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:29:18,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:29:18,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:29:18,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:29:18,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:29:18,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:29:18,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:29:18,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:29:18,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:29:18,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:29:18,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:29:18,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:29:18,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:29:18,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:29:18,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:29:18,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:29:18,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:29:18,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:29:18,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:29:18,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:29:18,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:29:18,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:29:18,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:29:18,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:29:18,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:29:18,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:29:18,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:29:18,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:29:18,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:29:18,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:29:18,472 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:29:18,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:29:18,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:29:18,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:29:18,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:29:18,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:29:18,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:29:18,475 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:29:18,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:29:18,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:29:18,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:29:18,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:29:18,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:29:18,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:29:18,476 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:29:18,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:29:18,477 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:29:18,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:29:18,478 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:29:18,478 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:29:18,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:29:18,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:18,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:29:18,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:29:18,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:29:18,479 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:29:18,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:29:18,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:29:18,480 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_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3056a4b69d64ad96b8ce8f2e45c980f4c3dd373f3ab0ec649937fe8cb85b92b [2021-11-23 01:29:18,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:29:18,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:29:18,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:29:18,771 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:29:18,771 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:29:18,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/double_req_bl_0270a.c [2021-11-23 01:29:18,845 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/data/8d3b9bee7/cda3ff70d0d543dfa0833a7bc1fe2bcc/FLAG04e5c95d1 [2021-11-23 01:29:19,299 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:29:19,300 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/sv-benchmarks/c/float-newlib/double_req_bl_0270a.c [2021-11-23 01:29:19,312 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/data/8d3b9bee7/cda3ff70d0d543dfa0833a7bc1fe2bcc/FLAG04e5c95d1 [2021-11-23 01:29:19,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/data/8d3b9bee7/cda3ff70d0d543dfa0833a7bc1fe2bcc [2021-11-23 01:29:19,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:29:19,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:29:19,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:19,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:29:19,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:29:19,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:19" (1/1) ... [2021-11-23 01:29:19,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52499601 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:19, skipping insertion in model container [2021-11-23 01:29:19,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:19" (1/1) ... [2021-11-23 01:29:19,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:29:19,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:29:19,947 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_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/sv-benchmarks/c/float-newlib/double_req_bl_0270a.c[5868,5881] [2021-11-23 01:29:19,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:19,959 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:29:20,010 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_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/sv-benchmarks/c/float-newlib/double_req_bl_0270a.c[5868,5881] [2021-11-23 01:29:20,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:20,026 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:29:20,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:20 WrapperNode [2021-11-23 01:29:20,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:20,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:20,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:29:20,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:29:20,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:20" (1/1) ... [2021-11-23 01:29:20,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:20" (1/1) ... [2021-11-23 01:29:20,101 INFO L137 Inliner]: procedures = 17, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 284 [2021-11-23 01:29:20,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:20,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:29:20,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:29:20,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:29:20,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:20" (1/1) ... [2021-11-23 01:29:20,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:20" (1/1) ... [2021-11-23 01:29:20,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:20" (1/1) ... [2021-11-23 01:29:20,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:20" (1/1) ... [2021-11-23 01:29:20,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:20" (1/1) ... [2021-11-23 01:29:20,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:20" (1/1) ... [2021-11-23 01:29:20,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:20" (1/1) ... [2021-11-23 01:29:20,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:29:20,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:29:20,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:29:20,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:29:20,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:20" (1/1) ... [2021-11-23 01:29:20,186 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:20,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:29:20,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:29:20,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:29:20,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:29:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:29:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:29:20,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 01:29:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:29:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 01:29:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:29:20,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:29:20,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:29:20,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:29:20,413 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:29:20,415 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:29:20,859 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:29:21,081 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:29:21,082 INFO L301 CfgBuilder]: Removed 18 assume(true) statements. [2021-11-23 01:29:21,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:21 BoogieIcfgContainer [2021-11-23 01:29:21,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:29:21,090 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:29:21,090 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:29:21,101 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:29:21,101 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:21" (1/1) ... [2021-11-23 01:29:21,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:29:21,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2021-11-23 01:29:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2021-11-23 01:29:21,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:29:21,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,233 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:419) 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:145) 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) [2021-11-23 01:29:21,237 INFO L158 Benchmark]: Toolchain (without parser) took 1574.84ms. Allocated memory is still 90.2MB. Free memory was 56.8MB in the beginning and 55.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:29:21,238 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 90.2MB. Free memory was 61.4MB in the beginning and 61.4MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:29:21,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.53ms. Allocated memory is still 90.2MB. Free memory was 56.8MB in the beginning and 62.7MB in the end (delta: -5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:29:21,240 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.45ms. Allocated memory is still 90.2MB. Free memory was 62.7MB in the beginning and 60.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:29:21,240 INFO L158 Benchmark]: Boogie Preprocessor took 42.37ms. Allocated memory is still 90.2MB. Free memory was 60.1MB in the beginning and 57.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:29:21,241 INFO L158 Benchmark]: RCFGBuilder took 937.24ms. Allocated memory is still 90.2MB. Free memory was 57.6MB in the beginning and 61.9MB in the end (delta: -4.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 01:29:21,242 INFO L158 Benchmark]: CodeCheck took 145.58ms. Allocated memory is still 90.2MB. Free memory was 61.9MB in the beginning and 55.5MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:29:21,254 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 90.2MB. Free memory was 61.4MB in the beginning and 61.4MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 364.53ms. Allocated memory is still 90.2MB. Free memory was 56.8MB in the beginning and 62.7MB in the end (delta: -5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.45ms. Allocated memory is still 90.2MB. Free memory was 62.7MB in the beginning and 60.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.37ms. Allocated memory is still 90.2MB. Free memory was 60.1MB in the beginning and 57.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 937.24ms. Allocated memory is still 90.2MB. Free memory was 57.6MB in the beginning and 61.9MB in the end (delta: -4.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 145.58ms. Allocated memory is still 90.2MB. Free memory was 61.9MB in the beginning and 55.5MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:29:21,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/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_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ --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 b3056a4b69d64ad96b8ce8f2e45c980f4c3dd373f3ab0ec649937fe8cb85b92b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:29:23,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:29:23,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:29:23,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:29:23,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:29:23,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:29:23,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:29:23,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:29:23,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:29:23,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:29:23,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:29:23,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:29:23,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:29:23,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:29:23,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:29:23,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:29:23,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:29:23,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:29:23,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:29:23,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:29:23,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:29:23,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:29:23,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:29:23,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:29:23,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:29:23,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:29:23,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:29:23,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:29:23,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:29:23,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:29:23,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:29:23,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:29:23,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:29:23,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:29:23,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:29:23,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:29:23,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:29:23,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:29:23,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:29:23,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:29:23,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:29:23,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:29:23,900 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:29:23,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:29:23,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:29:23,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:29:23,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:29:23,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:29:23,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:29:23,904 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:29:23,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:29:23,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:29:23,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:29:23,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:29:23,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:29:23,906 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:29:23,906 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:29:23,907 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:29:23,907 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:29:23,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:29:23,907 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:29:23,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:29:23,908 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:29:23,908 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:29:23,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:29:23,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:23,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:29:23,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:29:23,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:29:23,909 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:29:23,909 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:29:23,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:29:23,910 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:29:23,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:29:23,911 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_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3056a4b69d64ad96b8ce8f2e45c980f4c3dd373f3ab0ec649937fe8cb85b92b [2021-11-23 01:29:24,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:29:24,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:29:24,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:29:24,332 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:29:24,333 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:29:24,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/double_req_bl_0270a.c [2021-11-23 01:29:24,400 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/data/d1ebf23f0/f6f79a0e5c8545fa8d161f9437ed4587/FLAGef171c8bc [2021-11-23 01:29:24,894 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:29:24,894 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/sv-benchmarks/c/float-newlib/double_req_bl_0270a.c [2021-11-23 01:29:24,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/data/d1ebf23f0/f6f79a0e5c8545fa8d161f9437ed4587/FLAGef171c8bc [2021-11-23 01:29:25,248 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/data/d1ebf23f0/f6f79a0e5c8545fa8d161f9437ed4587 [2021-11-23 01:29:25,250 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:29:25,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:29:25,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:25,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:29:25,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:29:25,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:25" (1/1) ... [2021-11-23 01:29:25,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a13e422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:25, skipping insertion in model container [2021-11-23 01:29:25,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:25" (1/1) ... [2021-11-23 01:29:25,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:29:25,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:29:25,633 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_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/sv-benchmarks/c/float-newlib/double_req_bl_0270a.c[5868,5881] [2021-11-23 01:29:25,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:25,703 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:29:25,809 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_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/sv-benchmarks/c/float-newlib/double_req_bl_0270a.c[5868,5881] [2021-11-23 01:29:25,811 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:25,834 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:29:25,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:25 WrapperNode [2021-11-23 01:29:25,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:25,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:25,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:29:25,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:29:25,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:25" (1/1) ... [2021-11-23 01:29:25,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:25" (1/1) ... [2021-11-23 01:29:25,926 INFO L137 Inliner]: procedures = 20, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 285 [2021-11-23 01:29:25,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:25,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:29:25,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:29:25,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:29:25,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:25" (1/1) ... [2021-11-23 01:29:25,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:25" (1/1) ... [2021-11-23 01:29:25,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:25" (1/1) ... [2021-11-23 01:29:25,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:25" (1/1) ... [2021-11-23 01:29:25,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:25" (1/1) ... [2021-11-23 01:29:25,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:25" (1/1) ... [2021-11-23 01:29:26,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:25" (1/1) ... [2021-11-23 01:29:26,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:29:26,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:29:26,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:29:26,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:29:26,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:25" (1/1) ... [2021-11-23 01:29:26,027 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:26,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:29:26,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:29:26,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:29:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:29:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-23 01:29:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-11-23 01:29:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:29:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:29:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:29:26,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:29:26,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:29:26,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:29:26,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:29:26,248 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:29:26,250 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:30:25,270 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:30:25,437 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:30:25,438 INFO L301 CfgBuilder]: Removed 18 assume(true) statements. [2021-11-23 01:30:25,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:25 BoogieIcfgContainer [2021-11-23 01:30:25,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:30:25,446 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:30:25,446 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:30:25,459 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:30:25,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:25" (1/1) ... [2021-11-23 01:30:25,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:30:25,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:25,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2021-11-23 01:30:25,539 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2021-11-23 01:30:25,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:30:25,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:25,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:25,580 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) 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) [2021-11-23 01:30:25,583 INFO L158 Benchmark]: Toolchain (without parser) took 60330.97ms. Allocated memory is still 86.0MB. Free memory was 50.8MB in the beginning and 54.8MB in the end (delta: -4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:30:25,584 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 86.0MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:30:25,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 577.78ms. Allocated memory is still 86.0MB. Free memory was 50.6MB in the beginning and 66.1MB in the end (delta: -15.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:30:25,585 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.48ms. Allocated memory is still 86.0MB. Free memory was 66.1MB in the beginning and 63.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:30:25,586 INFO L158 Benchmark]: Boogie Preprocessor took 90.07ms. Allocated memory is still 86.0MB. Free memory was 63.2MB in the beginning and 60.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:30:25,587 INFO L158 Benchmark]: RCFGBuilder took 59425.00ms. Allocated memory is still 86.0MB. Free memory was 60.9MB in the beginning and 61.1MB in the end (delta: -167.1kB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2021-11-23 01:30:25,588 INFO L158 Benchmark]: CodeCheck took 136.27ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 54.8MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:30:25,591 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 86.0MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 577.78ms. Allocated memory is still 86.0MB. Free memory was 50.6MB in the beginning and 66.1MB in the end (delta: -15.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.48ms. Allocated memory is still 86.0MB. Free memory was 66.1MB in the beginning and 63.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.07ms. Allocated memory is still 86.0MB. Free memory was 63.2MB in the beginning and 60.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 59425.00ms. Allocated memory is still 86.0MB. Free memory was 60.9MB in the beginning and 61.1MB in the end (delta: -167.1kB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * CodeCheck took 136.27ms. Allocated memory is still 86.0MB. Free memory was 60.7MB in the beginning and 54.8MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:30:25,820 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 01:30:25,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a6ea84-0fd7-4bf1-a41e-df0aeb21bb8e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared