./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/nan_float.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_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/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_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/nan_float.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/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_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/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 eb81f35d75989f789f001a9f8dd91513a75388b6b9d4a313a70014eff54b698e --- 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 17:06:44,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:44,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:44,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:44,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:44,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:44,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:44,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:44,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:44,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:44,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:44,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:44,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:44,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:44,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:44,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:44,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:44,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:44,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:44,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:44,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:44,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:44,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:44,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:44,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:44,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:44,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:44,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:44,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:44,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:44,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:44,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:44,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:44,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:44,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:44,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:44,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:44,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:44,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:44,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:44,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:44,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:06:44,621 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:44,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:44,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:44,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:44,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:44,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:44,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:44,624 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:44,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:44,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:44,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:44,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:44,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:44,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:44,626 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:44,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:44,626 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:44,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:44,627 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:44,627 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:44,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:44,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:44,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:44,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:44,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:44,628 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:44,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:44,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:44,629 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_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb81f35d75989f789f001a9f8dd91513a75388b6b9d4a313a70014eff54b698e [2022-10-17 17:06:44,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:44,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:44,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:44,970 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:44,971 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:44,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-benchs/nan_float.c [2022-10-17 17:06:45,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/data/232784b2f/ac07390f83a749bc9bb8c7078352aef3/FLAGa4b33d174 [2022-10-17 17:06:45,609 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:45,609 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/sv-benchmarks/c/float-benchs/nan_float.c [2022-10-17 17:06:45,625 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/data/232784b2f/ac07390f83a749bc9bb8c7078352aef3/FLAGa4b33d174 [2022-10-17 17:06:45,984 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/data/232784b2f/ac07390f83a749bc9bb8c7078352aef3 [2022-10-17 17:06:45,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:45,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:46,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:46,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:46,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:46,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:45" (1/1) ... [2022-10-17 17:06:46,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18def and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46, skipping insertion in model container [2022-10-17 17:06:46,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:45" (1/1) ... [2022-10-17 17:06:46,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:46,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:46,208 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_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/sv-benchmarks/c/float-benchs/nan_float.c[434,447] [2022-10-17 17:06:46,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:46,233 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:46,245 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_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/sv-benchmarks/c/float-benchs/nan_float.c[434,447] [2022-10-17 17:06:46,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:46,261 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:46,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46 WrapperNode [2022-10-17 17:06:46,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:46,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:46,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:46,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:46,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,296 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2022-10-17 17:06:46,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:46,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:46,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:46,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:46,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,315 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:46,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:46,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:46,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:46,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:46,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:46,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:46,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:46,464 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:46,466 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:46,575 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:46,594 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:46,594 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:06:46,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:46 BoogieIcfgContainer [2022-10-17 17:06:46,597 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:46,598 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:46,598 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:46,609 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:46,609 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:46" (1/1) ... [2022-10-17 17:06:46,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:46,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:46,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2022-10-17 17:06:46,677 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2022-10-17 17:06:46,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:06:46,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:46,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:46,723 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 17:06:46,728 INFO L158 Benchmark]: Toolchain (without parser) took 728.30ms. Allocated memory is still 94.4MB. Free memory was 58.0MB in the beginning and 53.1MB in the end (delta: 4.9MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2022-10-17 17:06:46,730 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 94.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:46,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.65ms. Allocated memory is still 94.4MB. Free memory was 57.8MB in the beginning and 70.6MB in the end (delta: -12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:06:46,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.05ms. Allocated memory is still 94.4MB. Free memory was 70.6MB in the beginning and 69.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:06:46,736 INFO L158 Benchmark]: Boogie Preprocessor took 20.67ms. Allocated memory is still 94.4MB. Free memory was 69.2MB in the beginning and 68.4MB in the end (delta: 768.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:46,737 INFO L158 Benchmark]: RCFGBuilder took 278.08ms. Allocated memory is still 94.4MB. Free memory was 68.2MB in the beginning and 59.1MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:06:46,738 INFO L158 Benchmark]: CodeCheck took 128.43ms. Allocated memory is still 94.4MB. Free memory was 59.1MB in the beginning and 53.1MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:06:46,749 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 0.37ms. Allocated memory is still 94.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 259.65ms. Allocated memory is still 94.4MB. Free memory was 57.8MB in the beginning and 70.6MB in the end (delta: -12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.05ms. Allocated memory is still 94.4MB. Free memory was 70.6MB in the beginning and 69.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.67ms. Allocated memory is still 94.4MB. Free memory was 69.2MB in the beginning and 68.4MB in the end (delta: 768.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 278.08ms. Allocated memory is still 94.4MB. Free memory was 68.2MB in the beginning and 59.1MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 128.43ms. Allocated memory is still 94.4MB. Free memory was 59.1MB in the beginning and 53.1MB in the end (delta: 5.9MB). 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 17:06:46,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/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_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/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_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/nan_float.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/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_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/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 eb81f35d75989f789f001a9f8dd91513a75388b6b9d4a313a70014eff54b698e --- 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 17:06:49,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:49,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:49,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:49,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:49,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:49,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:49,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:49,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:49,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:49,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:49,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:49,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:49,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:49,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:49,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:49,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:49,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:49,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:49,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:49,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:49,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:49,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:49,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:49,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:49,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:49,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:49,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:49,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:49,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:49,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:49,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:49,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:49,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:49,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:49,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:49,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:49,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:49,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:49,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:49,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:49,470 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:06:49,499 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:49,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:49,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:49,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:49,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:49,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:49,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:49,504 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:49,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:49,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:49,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:49,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:49,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:49,506 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:06:49,506 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:06:49,506 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:06:49,507 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:49,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:49,507 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:49,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:49,507 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:49,508 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:49,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:49,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:49,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:49,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:49,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:49,509 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:06:49,509 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:06:49,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:49,509 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:06:49,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:06:49,510 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_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb81f35d75989f789f001a9f8dd91513a75388b6b9d4a313a70014eff54b698e [2022-10-17 17:06:49,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:49,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:49,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:49,988 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:49,989 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:49,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-benchs/nan_float.c [2022-10-17 17:06:50,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/data/3c750c5f4/12f20a451fe14c34aaa5e80e85fff7a5/FLAG25eeca84d [2022-10-17 17:06:50,565 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:50,565 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/sv-benchmarks/c/float-benchs/nan_float.c [2022-10-17 17:06:50,571 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/data/3c750c5f4/12f20a451fe14c34aaa5e80e85fff7a5/FLAG25eeca84d [2022-10-17 17:06:50,930 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/data/3c750c5f4/12f20a451fe14c34aaa5e80e85fff7a5 [2022-10-17 17:06:50,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:50,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:50,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:50,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:50,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:50,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:50" (1/1) ... [2022-10-17 17:06:50,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d586fbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:50, skipping insertion in model container [2022-10-17 17:06:50,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:50" (1/1) ... [2022-10-17 17:06:50,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:50,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:51,123 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_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/sv-benchmarks/c/float-benchs/nan_float.c[434,447] [2022-10-17 17:06:51,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:51,146 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:51,164 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_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/sv-benchmarks/c/float-benchs/nan_float.c[434,447] [2022-10-17 17:06:51,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:51,185 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:51,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:51 WrapperNode [2022-10-17 17:06:51,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:51,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:51,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:51,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:51,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:51" (1/1) ... [2022-10-17 17:06:51,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:51" (1/1) ... [2022-10-17 17:06:51,225 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 23 [2022-10-17 17:06:51,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:51,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:51,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:51,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:51,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:51" (1/1) ... [2022-10-17 17:06:51,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:51" (1/1) ... [2022-10-17 17:06:51,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:51" (1/1) ... [2022-10-17 17:06:51,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:51" (1/1) ... [2022-10-17 17:06:51,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:51" (1/1) ... [2022-10-17 17:06:51,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:51" (1/1) ... [2022-10-17 17:06:51,260 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:51" (1/1) ... [2022-10-17 17:06:51,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:51" (1/1) ... [2022-10-17 17:06:51,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:51,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:51,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:51,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:51,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:51" (1/1) ... [2022-10-17 17:06:51,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:51,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:51,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:51,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:06:51,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:51,472 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:51,475 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:51,640 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:51,682 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:51,682 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:06:51,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:51 BoogieIcfgContainer [2022-10-17 17:06:51,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:51,686 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:51,691 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:51,702 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:51,702 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:51" (1/1) ... [2022-10-17 17:06:51,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:06:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:06:51,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2022-10-17 17:06:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2022-10-17 17:06:51,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:06:51,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:06:51,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:06:51,854 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java: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 17:06:51,862 INFO L158 Benchmark]: Toolchain (without parser) took 921.89ms. Allocated memory is still 60.8MB. Free memory was 40.0MB in the beginning and 28.9MB in the end (delta: 11.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-10-17 17:06:51,864 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:51,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.35ms. Allocated memory is still 60.8MB. Free memory was 39.8MB in the beginning and 30.0MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:06:51,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.24ms. Allocated memory is still 60.8MB. Free memory was 29.9MB in the beginning and 28.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:06:51,869 INFO L158 Benchmark]: Boogie Preprocessor took 42.04ms. Allocated memory is still 60.8MB. Free memory was 28.5MB in the beginning and 27.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:51,870 INFO L158 Benchmark]: RCFGBuilder took 414.94ms. Allocated memory is still 60.8MB. Free memory was 27.3MB in the beginning and 34.8MB in the end (delta: -7.5MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-10-17 17:06:51,871 INFO L158 Benchmark]: CodeCheck took 169.29ms. Allocated memory is still 60.8MB. Free memory was 34.8MB in the beginning and 28.9MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:06:51,882 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.35ms. Allocated memory is still 60.8MB. Free memory was 39.8MB in the beginning and 30.0MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.24ms. Allocated memory is still 60.8MB. Free memory was 29.9MB in the beginning and 28.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.04ms. Allocated memory is still 60.8MB. Free memory was 28.5MB in the beginning and 27.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 414.94ms. Allocated memory is still 60.8MB. Free memory was 27.3MB in the beginning and 34.8MB in the end (delta: -7.5MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * CodeCheck took 169.29ms. Allocated memory is still 60.8MB. Free memory was 34.8MB in the beginning and 28.9MB in the end (delta: 5.9MB). 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 17:06:51,944 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ebc682-f3ac-4be9-9d8b-6c77d49792a3/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared