./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 eba0d69032dcca3a4fd537674be713f074cf8e41be9cc562a35b9ffa9def96ba --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:47:41,859 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:47:41,917 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:47:41,922 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:47:41,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:47:41,942 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:47:41,943 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:47:41,943 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:47:41,944 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:47:41,944 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:47:41,945 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:47:41,945 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:47:41,945 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:47:41,946 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:47:41,946 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:47:41,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:47:41,947 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:47:41,947 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:47:41,947 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:47:41,948 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:47:41,948 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:47:41,949 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:47:41,949 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:47:41,949 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:47:41,950 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:47:41,950 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:47:41,950 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:47:41,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:47:41,951 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:47:41,952 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:47:41,952 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:47:41,952 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:47:41,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:47:41,959 INFO L153 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_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eba0d69032dcca3a4fd537674be713f074cf8e41be9cc562a35b9ffa9def96ba [2024-11-08 23:47:42,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:47:42,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:47:42,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:47:42,264 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:47:42,264 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:47:42,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c Unable to find full path for "g++" [2024-11-08 23:47:44,374 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:47:44,647 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:47:44,647 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c [2024-11-08 23:47:44,662 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/data/0a2e2a370/ee7a621f5bcc431aa00055671cd1b8d7/FLAGa18116513 [2024-11-08 23:47:44,959 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/data/0a2e2a370/ee7a621f5bcc431aa00055671cd1b8d7 [2024-11-08 23:47:44,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:47:44,964 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:47:44,965 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:47:44,966 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:47:44,972 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:47:44,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:47:44" (1/1) ... [2024-11-08 23:47:44,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2170f8dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:44, skipping insertion in model container [2024-11-08 23:47:44,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:47:44" (1/1) ... [2024-11-08 23:47:45,034 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:47:45,405 WARN L250 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_c2337021-f980-47a3-9831-7b441f6b5443/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2024-11-08 23:47:45,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:47:45,469 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:47:45,626 WARN L250 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_c2337021-f980-47a3-9831-7b441f6b5443/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2024-11-08 23:47:45,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:47:45,693 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:47:45,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:45 WrapperNode [2024-11-08 23:47:45,694 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:47:45,695 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:47:45,695 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:47:45,695 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:47:45,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:45" (1/1) ... [2024-11-08 23:47:45,731 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:45" (1/1) ... [2024-11-08 23:47:45,808 INFO L138 Inliner]: procedures = 26, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1194 [2024-11-08 23:47:45,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:47:45,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:47:45,809 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:47:45,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:47:45,820 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:45" (1/1) ... [2024-11-08 23:47:45,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:45" (1/1) ... [2024-11-08 23:47:45,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:45" (1/1) ... [2024-11-08 23:47:45,854 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:45" (1/1) ... [2024-11-08 23:47:45,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:45" (1/1) ... [2024-11-08 23:47:45,912 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:45" (1/1) ... [2024-11-08 23:47:45,918 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:45" (1/1) ... [2024-11-08 23:47:45,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:45" (1/1) ... [2024-11-08 23:47:45,935 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:47:45,936 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:47:45,936 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:47:45,937 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:47:45,937 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:47:45" (1/1) ... [2024-11-08 23:47:45,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:47:45,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:47:45,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:47:45,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:47:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-08 23:47:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-08 23:47:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:47:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:47:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-08 23:47:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:47:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 23:47:46,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:47:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 23:47:46,015 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-08 23:47:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-08 23:47:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-08 23:47:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-08 23:47:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:47:46,016 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-08 23:47:46,016 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-08 23:47:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:47:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:47:46,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:47:46,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:47:46,256 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:47:46,259 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:48:01,240 INFO L? ?]: Removed 268 outVars from TransFormulas that were not future-live. [2024-11-08 23:48:01,240 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:48:01,775 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:48:01,776 INFO L316 CfgBuilder]: Removed 43 assume(true) statements. [2024-11-08 23:48:01,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:01 BoogieIcfgContainer [2024-11-08 23:48:01,776 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:48:01,777 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:48:01,777 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:48:01,789 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:48:01,790 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:01" (1/1) ... [2024-11-08 23:48:01,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:48:01,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:01,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 207 states and 336 transitions. [2024-11-08 23:48:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 336 transitions. [2024-11-08 23:48:01,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:48:01,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:01,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:48:37,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 23:48:37,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:37,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 207 states and 333 transitions. [2024-11-08 23:48:37,369 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 333 transitions. [2024-11-08 23:48:37,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:48:37,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:37,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:48:57,565 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:48:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:49:28,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:49:28,962 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-11-08 23:49:28,970 INFO L158 Benchmark]: Toolchain (without parser) took 104005.87ms. Allocated memory was 159.4MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 125.2MB in the beginning and 869.0MB in the end (delta: -743.8MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-11-08 23:49:28,971 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 128.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:49:28,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.62ms. Allocated memory is still 159.4MB. Free memory was 124.8MB in the beginning and 94.5MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:49:28,977 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.59ms. Allocated memory is still 159.4MB. Free memory was 94.5MB in the beginning and 87.0MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:49:28,978 INFO L158 Benchmark]: Boogie Preprocessor took 126.67ms. Allocated memory is still 159.4MB. Free memory was 87.0MB in the beginning and 122.6MB in the end (delta: -35.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2024-11-08 23:49:28,979 INFO L158 Benchmark]: RCFGBuilder took 15840.04ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 122.6MB in the beginning and 71.6MB in the end (delta: 51.0MB). Peak memory consumption was 120.2MB. Max. memory is 16.1GB. [2024-11-08 23:49:28,980 INFO L158 Benchmark]: CodeCheck took 87191.80ms. Allocated memory was 203.4MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 71.6MB in the beginning and 869.0MB in the end (delta: -797.4MB). Peak memory consumption was 953.7MB. Max. memory is 16.1GB. [2024-11-08 23:49:28,985 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 128.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.62ms. Allocated memory is still 159.4MB. Free memory was 124.8MB in the beginning and 94.5MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.59ms. Allocated memory is still 159.4MB. Free memory was 94.5MB in the beginning and 87.0MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.67ms. Allocated memory is still 159.4MB. Free memory was 87.0MB in the beginning and 122.6MB in the end (delta: -35.6MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * RCFGBuilder took 15840.04ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 122.6MB in the beginning and 71.6MB in the end (delta: 51.0MB). Peak memory consumption was 120.2MB. Max. memory is 16.1GB. * CodeCheck took 87191.80ms. Allocated memory was 203.4MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 71.6MB in the beginning and 869.0MB in the end (delta: -797.4MB). Peak memory consumption was 953.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:49:29,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 eba0d69032dcca3a4fd537674be713f074cf8e41be9cc562a35b9ffa9def96ba --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:49:31,687 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:49:31,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:49:31,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:49:31,833 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:49:31,833 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:49:31,834 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:49:31,835 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:49:31,835 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:49:31,836 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:49:31,836 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:49:31,837 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:49:31,838 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:49:31,838 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:49:31,840 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:49:31,841 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:49:31,841 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:49:31,842 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:49:31,842 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:49:31,845 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:49:31,845 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:49:31,846 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:49:31,847 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:49:31,848 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:49:31,849 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:49:31,851 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:49:31,852 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:49:31,852 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:49:31,853 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:49:31,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:31,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:49:31,854 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:49:31,854 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:49:31,854 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:49:31,855 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:49:31,855 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:49:31,855 INFO L153 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_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eba0d69032dcca3a4fd537674be713f074cf8e41be9cc562a35b9ffa9def96ba [2024-11-08 23:49:32,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:49:32,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:49:32,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:49:32,350 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:49:32,351 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:49:32,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_0220b.c Unable to find full path for "g++" [2024-11-08 23:49:34,564 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:49:34,811 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:49:34,814 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c [2024-11-08 23:49:34,836 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/data/d876d6647/9c1de1e60a7742d4b94f416f67427ac8/FLAG1715baf0d [2024-11-08 23:49:34,858 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/data/d876d6647/9c1de1e60a7742d4b94f416f67427ac8 [2024-11-08 23:49:34,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:49:34,863 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:49:34,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:34,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:49:34,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:49:34,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:34" (1/1) ... [2024-11-08 23:49:34,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a7c8c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:34, skipping insertion in model container [2024-11-08 23:49:34,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:49:34" (1/1) ... [2024-11-08 23:49:34,941 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:49:35,432 WARN L250 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_c2337021-f980-47a3-9831-7b441f6b5443/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2024-11-08 23:49:35,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:35,491 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:49:35,631 WARN L250 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_c2337021-f980-47a3-9831-7b441f6b5443/sv-benchmarks/c/float-newlib/float_req_bl_0220b.c[15845,15858] [2024-11-08 23:49:35,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:49:35,724 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:49:35,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:35 WrapperNode [2024-11-08 23:49:35,725 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:49:35,726 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:35,726 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:49:35,727 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:49:35,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:35" (1/1) ... [2024-11-08 23:49:35,767 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:35" (1/1) ... [2024-11-08 23:49:35,844 INFO L138 Inliner]: procedures = 30, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1139 [2024-11-08 23:49:35,845 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:49:35,846 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:49:35,846 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:49:35,846 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:49:35,862 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:35" (1/1) ... [2024-11-08 23:49:35,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:35" (1/1) ... [2024-11-08 23:49:35,892 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:35" (1/1) ... [2024-11-08 23:49:35,896 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:35" (1/1) ... [2024-11-08 23:49:35,940 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:35" (1/1) ... [2024-11-08 23:49:35,953 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:35" (1/1) ... [2024-11-08 23:49:35,958 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:35" (1/1) ... [2024-11-08 23:49:35,963 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:35" (1/1) ... [2024-11-08 23:49:35,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:49:35,985 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:49:35,985 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:49:35,985 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:49:35,986 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:49:35" (1/1) ... [2024-11-08 23:49:35,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:49:36,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:49:36,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:49:36,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:49:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-08 23:49:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-08 23:49:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:49:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:49:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:49:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:49:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-08 23:49:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:49:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-08 23:49:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-08 23:49:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-08 23:49:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-08 23:49:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-08 23:49:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-08 23:49:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-08 23:49:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-08 23:49:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-08 23:49:36,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:49:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:49:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:49:36,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:49:36,379 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:49:36,385 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:51:45,976 INFO L? ?]: Removed 270 outVars from TransFormulas that were not future-live. [2024-11-08 23:51:45,976 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:51:46,318 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:51:46,319 INFO L316 CfgBuilder]: Removed 43 assume(true) statements. [2024-11-08 23:51:46,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:51:46 BoogieIcfgContainer [2024-11-08 23:51:46,320 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:51:46,321 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:51:46,322 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:51:46,333 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:51:46,334 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:51:46" (1/1) ... [2024-11-08 23:51:46,346 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:51:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:51:46,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 207 states and 336 transitions. [2024-11-08 23:51:46,426 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 336 transitions. [2024-11-08 23:51:46,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:51:46,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:51:46,429 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:51:46,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:51:46,432 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:51:46,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:52:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:07,315 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:52:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:52:24,194 INFO L255 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-08 23:52:24,197 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:52:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:52:24,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:53:31,955 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-08 23:53:31,957 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:277) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:133) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.push(DiffWrapperScript.java:90) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.push(WrapperScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.push(HistoryRecordingScript.java:107) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.push(ManagedScript.java:133) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertPrecondition(IncrementalHoareTripleChecker.java:294) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddPrecondition(IncrementalHoareTripleChecker.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:135) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker$ProtectedHtc.checkInternal(ChainingHoareTripleChecker.java:460) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker.checkInternal(ChainingHoareTripleChecker.java:104) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:469) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 30 more [2024-11-08 23:53:31,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2024-11-08 23:53:31,964 INFO L158 Benchmark]: Toolchain (without parser) took 237099.55ms. Allocated memory was 60.8MB in the beginning and 465.6MB in the end (delta: 404.8MB). Free memory was 29.4MB in the beginning and 286.6MB in the end (delta: -257.2MB). Peak memory consumption was 146.2MB. Max. memory is 16.1GB. [2024-11-08 23:53:31,965 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:53:31,966 INFO L158 Benchmark]: CACSL2BoogieTranslator took 859.42ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 29.1MB in the beginning and 63.7MB in the end (delta: -34.5MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2024-11-08 23:53:31,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.80ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 56.2MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:53:31,970 INFO L158 Benchmark]: Boogie Preprocessor took 138.46ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 47.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:53:31,971 INFO L158 Benchmark]: RCFGBuilder took 130335.49ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 47.7MB in the beginning and 112.4MB in the end (delta: -64.7MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2024-11-08 23:53:31,974 INFO L158 Benchmark]: CodeCheck took 105640.96ms. Allocated memory was 184.5MB in the beginning and 465.6MB in the end (delta: 281.0MB). Free memory was 112.4MB in the beginning and 286.6MB in the end (delta: -174.3MB). Peak memory consumption was 107.4MB. Max. memory is 16.1GB. [2024-11-08 23:53:31,981 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 859.42ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 29.1MB in the beginning and 63.7MB in the end (delta: -34.5MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.80ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 56.2MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 138.46ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 47.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 130335.49ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 47.7MB in the beginning and 112.4MB in the end (delta: -64.7MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * CodeCheck took 105640.96ms. Allocated memory was 184.5MB in the beginning and 465.6MB in the end (delta: 281.0MB). Free memory was 112.4MB in the beginning and 286.6MB in the end (delta: -174.3MB). Peak memory consumption was 107.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2337021-f980-47a3-9831-7b441f6b5443/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory")