./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.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_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/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_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/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_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/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 0c81c3d0d7e1b9bcd4411bed34dfa8ee32f2bfa8f4274792bbcae40e9257ffc1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:55:02,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:02,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:02,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:02,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:02,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:02,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:02,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:02,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:02,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:02,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:02,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:02,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:02,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:02,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:02,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:02,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:02,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:02,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:02,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:02,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:02,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:02,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:02,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:02,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:02,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:02,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:02,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:02,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:02,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:02,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:02,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:02,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:02,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:02,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:02,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:02,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:02,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:02,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:02,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:02,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:02,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:02,632 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:02,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:02,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:02,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:02,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:02,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:02,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:02,638 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:02,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:02,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:02,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:02,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:02,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:02,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:02,640 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:02,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:02,640 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:02,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:02,641 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:02,641 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:02,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:02,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:02,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:02,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:02,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:02,643 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:02,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:02,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:02,643 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_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c81c3d0d7e1b9bcd4411bed34dfa8ee32f2bfa8f4274792bbcae40e9257ffc1 [2022-10-17 16:55:02,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:03,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:03,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:03,009 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:03,012 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:03,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2022-10-17 16:55:03,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/data/7a21ad20f/8dfec81ae79a4fde8444f3e70341908a/FLAG5dff56d68 [2022-10-17 16:55:03,587 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:03,588 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2022-10-17 16:55:03,601 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/data/7a21ad20f/8dfec81ae79a4fde8444f3e70341908a/FLAG5dff56d68 [2022-10-17 16:55:03,889 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/data/7a21ad20f/8dfec81ae79a4fde8444f3e70341908a [2022-10-17 16:55:03,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:03,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:03,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:03,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:03,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:03,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4124966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:03, skipping insertion in model container [2022-10-17 16:55:03,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:03" (1/1) ... [2022-10-17 16:55:03,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:03,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:04,319 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_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c[15875,15888] [2022-10-17 16:55:04,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:04,354 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:04,439 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_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c[15875,15888] [2022-10-17 16:55:04,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:04,477 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:04,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04 WrapperNode [2022-10-17 16:55:04,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:04,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:04,479 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:04,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:04,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,605 INFO L138 Inliner]: procedures = 26, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1151 [2022-10-17 16:55:04,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:04,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:04,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:04,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:04,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,697 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:04,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:04,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:04,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:04,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:04,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:04,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:04,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2022-10-17 16:55:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2022-10-17 16:55:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-10-17 16:55:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:55:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-10-17 16:55:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2022-10-17 16:55:04,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2022-10-17 16:55:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2022-10-17 16:55:04,850 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2022-10-17 16:55:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:55:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-10-17 16:55:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2022-10-17 16:55:04,851 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2022-10-17 16:55:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:04,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:05,065 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:05,068 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:06,617 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:07,001 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:07,002 INFO L300 CfgBuilder]: Removed 59 assume(true) statements. [2022-10-17 16:55:07,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:07 BoogieIcfgContainer [2022-10-17 16:55:07,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:07,011 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:07,011 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:07,022 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:07,022 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:07" (1/1) ... [2022-10-17 16:55:07,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:07,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 276 transitions. [2022-10-17 16:55:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 276 transitions. [2022-10-17 16:55:07,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:55:07,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:07,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:07,194 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:55:07,200 INFO L158 Benchmark]: Toolchain (without parser) took 3303.36ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 66.3MB in the beginning and 50.9MB in the end (delta: 15.4MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2022-10-17 16:55:07,200 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 115.3MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:55:07,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 582.44ms. Allocated memory is still 115.3MB. Free memory was 66.1MB in the beginning and 72.0MB in the end (delta: -5.9MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-10-17 16:55:07,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.09ms. Allocated memory is still 115.3MB. Free memory was 72.0MB in the beginning and 64.1MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:55:07,205 INFO L158 Benchmark]: Boogie Preprocessor took 108.54ms. Allocated memory is still 115.3MB. Free memory was 64.1MB in the beginning and 56.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:55:07,206 INFO L158 Benchmark]: RCFGBuilder took 2294.68ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 56.8MB in the beginning and 58.3MB in the end (delta: -1.5MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2022-10-17 16:55:07,208 INFO L158 Benchmark]: CodeCheck took 185.25ms. Allocated memory is still 138.4MB. Free memory was 58.3MB in the beginning and 50.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:55:07,220 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 0.33ms. Allocated memory is still 115.3MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 582.44ms. Allocated memory is still 115.3MB. Free memory was 66.1MB in the beginning and 72.0MB in the end (delta: -5.9MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.09ms. Allocated memory is still 115.3MB. Free memory was 72.0MB in the beginning and 64.1MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.54ms. Allocated memory is still 115.3MB. Free memory was 64.1MB in the beginning and 56.8MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2294.68ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 56.8MB in the beginning and 58.3MB in the end (delta: -1.5MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. * CodeCheck took 185.25ms. Allocated memory is still 138.4MB. Free memory was 58.3MB in the beginning and 50.9MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:55:07,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/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_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/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_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/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 0c81c3d0d7e1b9bcd4411bed34dfa8ee32f2bfa8f4274792bbcae40e9257ffc1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:55:09,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:09,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:09,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:09,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:09,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:09,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:09,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:09,945 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:09,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:09,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:09,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:09,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:09,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:09,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:09,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:09,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:09,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:09,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:09,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:09,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:09,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:09,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:09,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:10,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:10,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:10,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:10,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:10,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:10,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:10,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:10,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:10,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:10,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:10,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:10,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:10,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:10,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:10,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:10,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:10,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:10,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:55:10,063 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:10,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:10,065 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:10,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:10,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:10,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:10,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:10,068 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:10,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:10,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:10,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:10,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:10,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:10,070 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:55:10,070 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:55:10,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:55:10,070 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:10,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:10,071 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:10,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:10,071 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:10,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:10,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:10,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:10,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:10,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:10,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:10,073 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:55:10,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:55:10,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:10,073 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:55:10,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:55:10,074 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_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c81c3d0d7e1b9bcd4411bed34dfa8ee32f2bfa8f4274792bbcae40e9257ffc1 [2022-10-17 16:55:10,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:10,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:10,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:10,430 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:10,431 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:10,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2022-10-17 16:55:10,522 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/data/a40d9fa1c/a4caedb8e4564dcb954dc9f67393bc8f/FLAG9e4a22593 [2022-10-17 16:55:11,150 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:11,151 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c [2022-10-17 16:55:11,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/data/a40d9fa1c/a4caedb8e4564dcb954dc9f67393bc8f/FLAG9e4a22593 [2022-10-17 16:55:11,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/data/a40d9fa1c/a4caedb8e4564dcb954dc9f67393bc8f [2022-10-17 16:55:11,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:11,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:11,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:11,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:11,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:11,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e9a0fc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:11, skipping insertion in model container [2022-10-17 16:55:11,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:11" (1/1) ... [2022-10-17 16:55:11,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:11,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:11,966 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_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c[15875,15888] [2022-10-17 16:55:11,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:12,027 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:12,170 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_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/sv-benchmarks/c/float-newlib/float_req_bl_0240a.c[15875,15888] [2022-10-17 16:55:12,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:12,253 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:12,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:12 WrapperNode [2022-10-17 16:55:12,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:12,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:12,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:12,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:12,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:12" (1/1) ... [2022-10-17 16:55:12,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:12" (1/1) ... [2022-10-17 16:55:12,436 INFO L138 Inliner]: procedures = 30, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1137 [2022-10-17 16:55:12,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:12,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:12,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:12,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:12,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:12" (1/1) ... [2022-10-17 16:55:12,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:12" (1/1) ... [2022-10-17 16:55:12,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:12" (1/1) ... [2022-10-17 16:55:12,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:12" (1/1) ... [2022-10-17 16:55:12,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:12" (1/1) ... [2022-10-17 16:55:12,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:12" (1/1) ... [2022-10-17 16:55:12,616 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:12" (1/1) ... [2022-10-17 16:55:12,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:12" (1/1) ... [2022-10-17 16:55:12,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:12,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:12,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:12,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:12,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:12" (1/1) ... [2022-10-17 16:55:12,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:12,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:12,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:12,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f79d71-af8a-4e3f-a262-5c9e0cdf6d53/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2022-10-17 16:55:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2022-10-17 16:55:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:55:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:55:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-10-17 16:55:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:55:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2022-10-17 16:55:12,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2022-10-17 16:55:12,742 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2022-10-17 16:55:12,742 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2022-10-17 16:55:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-10-17 16:55:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2022-10-17 16:55:12,743 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2022-10-17 16:55:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-10-17 16:55:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:12,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:55:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:12,976 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:12,980 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation