./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1270a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4 --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 cef5793fe43b7ac201f8ba74ab73acc606c8d546b5c039af9ee3552505a25b3c --- 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-2329fc7 [2022-12-15 02:50:29,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:50:29,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:50:29,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:50:29,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:50:29,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:50:29,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:50:29,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:50:29,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:50:29,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:50:29,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:50:29,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:50:29,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:50:29,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:50:29,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:50:29,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:50:29,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:50:29,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:50:29,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:50:29,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:50:29,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:50:29,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:50:29,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:50:29,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:50:29,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:50:29,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:50:29,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:50:29,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:50:29,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:50:29,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:50:29,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:50:29,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:50:29,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:50:29,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:50:29,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:50:29,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:50:29,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:50:29,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:50:29,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:50:29,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:50:29,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:50:29,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:50:29,549 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:50:29,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:50:29,549 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:50:29,549 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:50:29,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:50:29,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:50:29,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:50:29,550 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:50:29,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:50:29,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:50:29,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:50:29,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:50:29,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:50:29,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:50:29,551 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:50:29,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:50:29,551 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:50:29,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:50:29,551 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:50:29,551 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:50:29,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:50:29,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:29,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:50:29,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:50:29,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:50:29,552 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:50:29,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:50:29,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:50:29,552 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_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cef5793fe43b7ac201f8ba74ab73acc606c8d546b5c039af9ee3552505a25b3c [2022-12-15 02:50:29,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:50:29,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:50:29,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:50:29,724 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:50:29,724 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:50:29,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1270a.c [2022-12-15 02:50:32,351 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:50:32,500 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:50:32,500 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/sv-benchmarks/c/float-newlib/float_req_bl_1270a.c [2022-12-15 02:50:32,505 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/data/1cabc4ba1/7907d4b5e4924a98a391e10b80acc645/FLAGea5164814 [2022-12-15 02:50:32,516 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/data/1cabc4ba1/7907d4b5e4924a98a391e10b80acc645 [2022-12-15 02:50:32,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:50:32,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:50:32,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:32,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:50:32,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:50:32,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:32" (1/1) ... [2022-12-15 02:50:32,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce49c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:32, skipping insertion in model container [2022-12-15 02:50:32,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:32" (1/1) ... [2022-12-15 02:50:32,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:50:32,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:50:32,694 WARN L237 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_2b6ce69d-8303-4686-afb3-5b41904a885c/sv-benchmarks/c/float-newlib/float_req_bl_1270a.c[4702,4715] [2022-12-15 02:50:32,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:32,704 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:50:32,735 WARN L237 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_2b6ce69d-8303-4686-afb3-5b41904a885c/sv-benchmarks/c/float-newlib/float_req_bl_1270a.c[4702,4715] [2022-12-15 02:50:32,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:32,747 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:50:32,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:32 WrapperNode [2022-12-15 02:50:32,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:32,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:32,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:50:32,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:50:32,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:32" (1/1) ... [2022-12-15 02:50:32,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:32" (1/1) ... [2022-12-15 02:50:32,779 INFO L138 Inliner]: procedures = 18, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 254 [2022-12-15 02:50:32,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:32,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:50:32,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:50:32,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:50:32,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:32" (1/1) ... [2022-12-15 02:50:32,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:32" (1/1) ... [2022-12-15 02:50:32,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:32" (1/1) ... [2022-12-15 02:50:32,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:32" (1/1) ... [2022-12-15 02:50:32,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:32" (1/1) ... [2022-12-15 02:50:32,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:32" (1/1) ... [2022-12-15 02:50:32,803 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:32" (1/1) ... [2022-12-15 02:50:32,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:32" (1/1) ... [2022-12-15 02:50:32,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:50:32,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:50:32,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:50:32,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:50:32,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:32" (1/1) ... [2022-12-15 02:50:32,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:32,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:50:32,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:50:32,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:50:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:50:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:50:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:50:32,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-15 02:50:32,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:50:32,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-15 02:50:32,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:50:32,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:50:32,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:50:32,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:50:32,861 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2022-12-15 02:50:32,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2022-12-15 02:50:32,927 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:50:32,929 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:50:33,245 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:50:33,297 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:50:33,297 INFO L300 CfgBuilder]: Removed 34 assume(true) statements. [2022-12-15 02:50:33,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:33 BoogieIcfgContainer [2022-12-15 02:50:33,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:50:33,300 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:50:33,300 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:50:33,306 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:50:33,307 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:33" (1/1) ... [2022-12-15 02:50:33,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:50:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:33,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 119 transitions. [2022-12-15 02:50:33,353 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2022-12-15 02:50:33,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:50:33,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:33,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:33,384 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:156) 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) [2022-12-15 02:50:33,387 INFO L158 Benchmark]: Toolchain (without parser) took 866.29ms. Allocated memory is still 165.7MB. Free memory was 105.5MB in the beginning and 89.0MB in the end (delta: 16.4MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-15 02:50:33,387 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 109.1MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:50:33,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 226.32ms. Allocated memory is still 165.7MB. Free memory was 105.3MB in the beginning and 134.2MB in the end (delta: -28.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-12-15 02:50:33,388 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.44ms. Allocated memory is still 165.7MB. Free memory was 134.2MB in the beginning and 132.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:50:33,388 INFO L158 Benchmark]: Boogie Preprocessor took 27.29ms. Allocated memory is still 165.7MB. Free memory was 132.1MB in the beginning and 129.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:50:33,389 INFO L158 Benchmark]: RCFGBuilder took 491.64ms. Allocated memory is still 165.7MB. Free memory was 129.5MB in the beginning and 95.4MB in the end (delta: 34.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 02:50:33,389 INFO L158 Benchmark]: CodeCheck took 86.19ms. Allocated memory is still 165.7MB. Free memory was 95.4MB in the beginning and 89.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:50:33,392 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 0.12ms. Allocated memory is still 109.1MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 226.32ms. Allocated memory is still 165.7MB. Free memory was 105.3MB in the beginning and 134.2MB in the end (delta: -28.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.44ms. Allocated memory is still 165.7MB. Free memory was 134.2MB in the beginning and 132.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.29ms. Allocated memory is still 165.7MB. Free memory was 132.1MB in the beginning and 129.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 491.64ms. Allocated memory is still 165.7MB. Free memory was 129.5MB in the beginning and 95.4MB in the end (delta: 34.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 86.19ms. Allocated memory is still 165.7MB. Free memory was 95.4MB in the beginning and 89.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:50:33,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4 --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 cef5793fe43b7ac201f8ba74ab73acc606c8d546b5c039af9ee3552505a25b3c --- 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-2329fc7 [2022-12-15 02:50:35,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:50:35,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:50:35,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:50:35,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:50:35,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:50:35,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:50:35,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:50:35,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:50:35,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:50:35,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:50:35,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:50:35,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:50:35,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:50:35,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:50:35,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:50:35,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:50:35,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:50:35,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:50:35,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:50:35,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:50:35,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:50:35,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:50:35,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:50:35,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:50:35,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:50:35,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:50:35,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:50:35,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:50:35,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:50:35,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:50:35,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:50:35,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:50:35,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:50:35,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:50:35,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:50:35,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:50:35,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:50:35,128 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:50:35,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:50:35,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:50:35,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:50:35,149 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:50:35,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:50:35,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:50:35,150 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:50:35,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:50:35,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:50:35,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:50:35,151 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:50:35,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:50:35,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:50:35,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:50:35,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:50:35,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:50:35,152 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:50:35,152 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:50:35,152 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:50:35,152 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:50:35,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:50:35,153 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:50:35,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:50:35,153 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:50:35,153 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:50:35,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:50:35,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:35,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:50:35,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:50:35,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:50:35,154 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:50:35,154 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:50:35,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:50:35,154 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:50:35,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:50:35,154 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_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cef5793fe43b7ac201f8ba74ab73acc606c8d546b5c039af9ee3552505a25b3c [2022-12-15 02:50:35,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:50:35,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:50:35,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:50:35,370 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:50:35,371 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:50:35,372 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1270a.c [2022-12-15 02:50:37,981 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:50:38,141 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:50:38,142 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/sv-benchmarks/c/float-newlib/float_req_bl_1270a.c [2022-12-15 02:50:38,148 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/data/66becdc3c/fc8d743cad204338b60b9fa00349b479/FLAG491f3ca73 [2022-12-15 02:50:38,161 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/data/66becdc3c/fc8d743cad204338b60b9fa00349b479 [2022-12-15 02:50:38,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:50:38,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:50:38,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:38,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:50:38,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:50:38,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:38" (1/1) ... [2022-12-15 02:50:38,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b6ede4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:38, skipping insertion in model container [2022-12-15 02:50:38,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:38" (1/1) ... [2022-12-15 02:50:38,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:50:38,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:50:38,389 WARN L237 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_2b6ce69d-8303-4686-afb3-5b41904a885c/sv-benchmarks/c/float-newlib/float_req_bl_1270a.c[4702,4715] [2022-12-15 02:50:38,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:38,406 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:50:38,451 WARN L237 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_2b6ce69d-8303-4686-afb3-5b41904a885c/sv-benchmarks/c/float-newlib/float_req_bl_1270a.c[4702,4715] [2022-12-15 02:50:38,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:38,468 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:50:38,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:38 WrapperNode [2022-12-15 02:50:38,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:38,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:38,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:50:38,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:50:38,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:38" (1/1) ... [2022-12-15 02:50:38,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:38" (1/1) ... [2022-12-15 02:50:38,515 INFO L138 Inliner]: procedures = 21, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 254 [2022-12-15 02:50:38,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:38,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:50:38,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:50:38,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:50:38,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:38" (1/1) ... [2022-12-15 02:50:38,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:38" (1/1) ... [2022-12-15 02:50:38,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:38" (1/1) ... [2022-12-15 02:50:38,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:38" (1/1) ... [2022-12-15 02:50:38,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:38" (1/1) ... [2022-12-15 02:50:38,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:38" (1/1) ... [2022-12-15 02:50:38,555 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:38" (1/1) ... [2022-12-15 02:50:38,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:38" (1/1) ... [2022-12-15 02:50:38,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:50:38,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:50:38,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:50:38,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:50:38,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:38" (1/1) ... [2022-12-15 02:50:38,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:38,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:50:38,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:50:38,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:50:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:50:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:50:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:50:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-15 02:50:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:50:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:50:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:50:38,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-15 02:50:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:50:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:50:38,629 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2022-12-15 02:50:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2022-12-15 02:50:38,714 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:50:38,716 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:50:41,236 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:50:41,279 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:50:41,279 INFO L300 CfgBuilder]: Removed 34 assume(true) statements. [2022-12-15 02:50:41,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:41 BoogieIcfgContainer [2022-12-15 02:50:41,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:50:41,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:50:41,282 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:50:41,288 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:50:41,289 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:41" (1/1) ... [2022-12-15 02:50:41,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:50:41,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:41,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 119 transitions. [2022-12-15 02:50:41,335 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2022-12-15 02:50:41,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:50:41,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:41,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:41,367 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:156) 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) [2022-12-15 02:50:41,370 INFO L158 Benchmark]: Toolchain (without parser) took 3205.50ms. Allocated memory was 62.9MB in the beginning and 98.6MB in the end (delta: 35.7MB). Free memory was 33.8MB in the beginning and 50.9MB in the end (delta: -17.1MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-12-15 02:50:41,370 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:50:41,370 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.29ms. Allocated memory was 62.9MB in the beginning and 98.6MB in the end (delta: 35.7MB). Free memory was 33.5MB in the beginning and 72.3MB in the end (delta: -38.7MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-12-15 02:50:41,371 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.31ms. Allocated memory is still 98.6MB. Free memory was 72.3MB in the beginning and 69.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:50:41,371 INFO L158 Benchmark]: Boogie Preprocessor took 45.02ms. Allocated memory is still 98.6MB. Free memory was 69.8MB in the beginning and 67.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:50:41,372 INFO L158 Benchmark]: RCFGBuilder took 2718.88ms. Allocated memory is still 98.6MB. Free memory was 67.0MB in the beginning and 57.2MB in the end (delta: 9.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-12-15 02:50:41,372 INFO L158 Benchmark]: CodeCheck took 87.08ms. Allocated memory is still 98.6MB. Free memory was 57.2MB in the beginning and 50.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:50:41,374 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 0.12ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.29ms. Allocated memory was 62.9MB in the beginning and 98.6MB in the end (delta: 35.7MB). Free memory was 33.5MB in the beginning and 72.3MB in the end (delta: -38.7MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.31ms. Allocated memory is still 98.6MB. Free memory was 72.3MB in the beginning and 69.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.02ms. Allocated memory is still 98.6MB. Free memory was 69.8MB in the beginning and 67.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2718.88ms. Allocated memory is still 98.6MB. Free memory was 67.0MB in the beginning and 57.2MB in the end (delta: 9.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 87.08ms. Allocated memory is still 98.6MB. Free memory was 57.2MB in the beginning and 50.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:50:41,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b6ce69d-8303-4686-afb3-5b41904a885c/bin/ukojak-rkRKPMF4O4/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