./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/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_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/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_d73ea605-e884-45cd-9790-8bb655915b5e/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 fe4cb483737b479f22076682c1a65354a17a505c2fbb4375e2545f0b3403ffb9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:22:03,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:22:03,851 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:22:03,856 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:22:03,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:22:03,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:22:03,882 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:22:03,882 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:22:03,883 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:22:03,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:22:03,884 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:22:03,884 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:22:03,885 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:22:03,885 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:22:03,886 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:22:03,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:22:03,886 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:22:03,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:22:03,887 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:22:03,888 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:22:03,888 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:22:03,892 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:22:03,893 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:22:03,893 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:22:03,893 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:22:03,894 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:22:03,894 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:22:03,894 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:22:03,895 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:22:03,895 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:22:03,895 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:22:03,896 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:22:03,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:22:03,896 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_d73ea605-e884-45cd-9790-8bb655915b5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe4cb483737b479f22076682c1a65354a17a505c2fbb4375e2545f0b3403ffb9 [2024-11-09 00:22:04,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:22:04,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:22:04,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:22:04,273 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:22:04,275 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:22:04,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c Unable to find full path for "g++" [2024-11-09 00:22:06,437 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:22:06,718 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:22:06,719 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c [2024-11-09 00:22:06,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/data/f22b31237/7754679b5a5f4baa808704f310bd1c15/FLAG98a401855 [2024-11-09 00:22:06,750 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/data/f22b31237/7754679b5a5f4baa808704f310bd1c15 [2024-11-09 00:22:06,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:22:06,755 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:22:06,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:22:06,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:22:06,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:22:06,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:22:06" (1/1) ... [2024-11-09 00:22:06,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41731536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:06, skipping insertion in model container [2024-11-09 00:22:06,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:22:06" (1/1) ... [2024-11-09 00:22:06,823 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:22:07,305 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_d73ea605-e884-45cd-9790-8bb655915b5e/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2024-11-09 00:22:07,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:22:07,370 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:22:07,512 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_d73ea605-e884-45cd-9790-8bb655915b5e/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2024-11-09 00:22:07,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:22:07,575 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:22:07,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07 WrapperNode [2024-11-09 00:22:07,576 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:22:07,577 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:22:07,578 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:22:07,578 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:22:07,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,643 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,749 INFO L138 Inliner]: procedures = 27, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1177 [2024-11-09 00:22:07,750 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:22:07,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:22:07,751 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:22:07,751 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:22:07,766 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,779 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,827 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,870 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,882 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,905 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:22:07,906 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:22:07,907 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:22:07,907 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:22:07,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:22:07" (1/1) ... [2024-11-09 00:22:07,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:22:07,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:22:07,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:22:07,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:22:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-09 00:22:08,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-09 00:22:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:22:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:22:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-09 00:22:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:22:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-09 00:22:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:22:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-09 00:22:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-09 00:22:08,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-09 00:22:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-09 00:22:08,021 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-09 00:22:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:22:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-09 00:22:08,021 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-09 00:22:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:22:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:22:08,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:22:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:22:08,307 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:22:08,310 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:22:23,652 INFO L? ?]: Removed 266 outVars from TransFormulas that were not future-live. [2024-11-09 00:22:23,652 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:22:24,157 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:22:24,159 INFO L316 CfgBuilder]: Removed 41 assume(true) statements. [2024-11-09 00:22:24,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:22:24 BoogieIcfgContainer [2024-11-09 00:22:24,159 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:22:24,161 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:22:24,161 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:22:24,172 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:22:24,172 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:22:24" (1/1) ... [2024-11-09 00:22:24,184 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:22:24,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:24,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 203 states and 329 transitions. [2024-11-09 00:22:24,256 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 329 transitions. [2024-11-09 00:22:24,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:22:24,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:24,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:23:01,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:23:01,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 203 states and 326 transitions. [2024-11-09 00:23:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 326 transitions. [2024-11-09 00:23:01,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:23:01,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:01,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:23:29,326 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:23:29,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:24:06,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:06,283 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) [2024-11-09 00:24:06,289 INFO L158 Benchmark]: Toolchain (without parser) took 119534.00ms. Allocated memory was 161.5MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 127.6MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 469.3MB. Max. memory is 16.1GB. [2024-11-09 00:24:06,291 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 119.5MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:24:06,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.34ms. Allocated memory is still 161.5MB. Free memory was 127.6MB in the beginning and 106.6MB in the end (delta: 21.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 00:24:06,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.47ms. Allocated memory is still 161.5MB. Free memory was 106.6MB in the beginning and 98.9MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:24:06,293 INFO L158 Benchmark]: Boogie Preprocessor took 155.19ms. Allocated memory is still 161.5MB. Free memory was 98.9MB in the beginning and 91.2MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:24:06,294 INFO L158 Benchmark]: RCFGBuilder took 16252.99ms. Allocated memory was 161.5MB in the beginning and 205.5MB in the end (delta: 44.0MB). Free memory was 91.2MB in the beginning and 120.4MB in the end (delta: -29.2MB). Peak memory consumption was 94.6MB. Max. memory is 16.1GB. [2024-11-09 00:24:06,295 INFO L158 Benchmark]: CodeCheck took 102127.12ms. Allocated memory was 205.5MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 120.4MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 418.5MB. Max. memory is 16.1GB. [2024-11-09 00:24:06,300 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 0.34ms. Allocated memory is still 119.5MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.34ms. Allocated memory is still 161.5MB. Free memory was 127.6MB in the beginning and 106.6MB in the end (delta: 21.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 172.47ms. Allocated memory is still 161.5MB. Free memory was 106.6MB in the beginning and 98.9MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 155.19ms. Allocated memory is still 161.5MB. Free memory was 98.9MB in the beginning and 91.2MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 16252.99ms. Allocated memory was 161.5MB in the beginning and 205.5MB in the end (delta: 44.0MB). Free memory was 91.2MB in the beginning and 120.4MB in the end (delta: -29.2MB). Peak memory consumption was 94.6MB. Max. memory is 16.1GB. * CodeCheck took 102127.12ms. Allocated memory was 205.5MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 120.4MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 418.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:24:06,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/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_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/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_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/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_d73ea605-e884-45cd-9790-8bb655915b5e/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 fe4cb483737b479f22076682c1a65354a17a505c2fbb4375e2545f0b3403ffb9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:24:09,454 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:24:09,590 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:24:09,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:24:09,649 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:24:09,650 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:24:09,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:24:09,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:24:09,653 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:24:09,654 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:24:09,655 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:24:09,656 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:24:09,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:24:09,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:24:09,660 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:24:09,660 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:24:09,661 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:24:09,661 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:24:09,662 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:24:09,662 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:24:09,663 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:24:09,667 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:24:09,668 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:24:09,668 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:24:09,669 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:24:09,669 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:24:09,669 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:24:09,670 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:24:09,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:24:09,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:24:09,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:24:09,674 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:24:09,674 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:24:09,676 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:24:09,676 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:24:09,677 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:24:09,678 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_d73ea605-e884-45cd-9790-8bb655915b5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe4cb483737b479f22076682c1a65354a17a505c2fbb4375e2545f0b3403ffb9 [2024-11-09 00:24:10,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:24:10,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:24:10,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:24:10,288 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:24:10,289 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:24:10,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-newlib/float_req_bl_0240b.c Unable to find full path for "g++" [2024-11-09 00:24:12,779 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:24:13,246 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:24:13,247 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c [2024-11-09 00:24:13,263 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/data/c600a6d8a/da6648d5612e405caea9e99236897068/FLAGebdf5bbfe [2024-11-09 00:24:13,281 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/data/c600a6d8a/da6648d5612e405caea9e99236897068 [2024-11-09 00:24:13,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:24:13,286 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:24:13,288 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:24:13,288 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:24:13,294 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:24:13,295 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:24:13" (1/1) ... [2024-11-09 00:24:13,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53dc5753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:13, skipping insertion in model container [2024-11-09 00:24:13,297 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:24:13" (1/1) ... [2024-11-09 00:24:13,352 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:24:13,987 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_d73ea605-e884-45cd-9790-8bb655915b5e/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2024-11-09 00:24:13,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:24:14,059 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:24:14,205 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_d73ea605-e884-45cd-9790-8bb655915b5e/sv-benchmarks/c/float-newlib/float_req_bl_0240b.c[15877,15890] [2024-11-09 00:24:14,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:24:14,293 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:24:14,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:14 WrapperNode [2024-11-09 00:24:14,294 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:24:14,296 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:24:14,296 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:24:14,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:24:14,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:14" (1/1) ... [2024-11-09 00:24:14,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:14" (1/1) ... [2024-11-09 00:24:14,497 INFO L138 Inliner]: procedures = 31, calls = 495, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1122 [2024-11-09 00:24:14,498 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:24:14,499 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:24:14,499 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:24:14,499 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:24:14,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:14" (1/1) ... [2024-11-09 00:24:14,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:14" (1/1) ... [2024-11-09 00:24:14,547 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:14" (1/1) ... [2024-11-09 00:24:14,551 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:14" (1/1) ... [2024-11-09 00:24:14,633 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:14" (1/1) ... [2024-11-09 00:24:14,658 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:14" (1/1) ... [2024-11-09 00:24:14,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:14" (1/1) ... [2024-11-09 00:24:14,681 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:14" (1/1) ... [2024-11-09 00:24:14,692 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:24:14,693 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:24:14,694 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:24:14,694 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:24:14,695 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:24:14" (1/1) ... [2024-11-09 00:24:14,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:24:14,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:24:14,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:24:14,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:24:14,781 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2024-11-09 00:24:14,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2024-11-09 00:24:14,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:24:14,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:24:14,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:24:14,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:24:14,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-09 00:24:14,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:24:14,783 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2024-11-09 00:24:14,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2024-11-09 00:24:14,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-09 00:24:14,783 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2024-11-09 00:24:14,783 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2024-11-09 00:24:14,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-09 00:24:14,784 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2024-11-09 00:24:14,784 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2024-11-09 00:24:14,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-09 00:24:14,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:24:14,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:24:14,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:24:14,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:24:15,050 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:24:15,053 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:26:16,454 INFO L? ?]: Removed 268 outVars from TransFormulas that were not future-live. [2024-11-09 00:26:16,455 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:26:16,841 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:26:16,843 INFO L316 CfgBuilder]: Removed 41 assume(true) statements. [2024-11-09 00:26:16,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:26:16 BoogieIcfgContainer [2024-11-09 00:26:16,844 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:26:16,845 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:26:16,847 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:26:16,860 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:26:16,861 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:26:16" (1/1) ... [2024-11-09 00:26:16,877 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:26:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:16,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 203 states and 329 transitions. [2024-11-09 00:26:16,970 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 329 transitions. [2024-11-09 00:26:16,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:26:16,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:16,974 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:26:16,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:26:16,978 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:26:16,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:26:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:42,397 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:27:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:00,198 INFO L255 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 00:27:00,203 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:27:00,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:27:00,240 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-09 00:28:06,631 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/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") [2024-11-09 00:28:06,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d73ea605-e884-45cd-9790-8bb655915b5e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-09 00:28:06,634 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_d73ea605-e884-45cd-9790-8bb655915b5e/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 [2024-11-09 00:28:06,640 INFO L158 Benchmark]: Toolchain (without parser) took 233352.04ms. Allocated memory was 67.1MB in the beginning and 536.9MB in the end (delta: 469.8MB). Free memory was 42.0MB in the beginning and 406.9MB in the end (delta: -364.9MB). Peak memory consumption was 106.7MB. Max. memory is 16.1GB. [2024-11-09 00:28:06,641 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:28:06,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1007.16ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 41.7MB in the beginning and 40.6MB in the end (delta: 1.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-11-09 00:28:06,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 201.87ms. Allocated memory is still 83.9MB. Free memory was 40.3MB in the beginning and 55.4MB in the end (delta: -15.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2024-11-09 00:28:06,644 INFO L158 Benchmark]: Boogie Preprocessor took 193.96ms. Allocated memory is still 83.9MB. Free memory was 55.4MB in the beginning and 47.4MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:28:06,645 INFO L158 Benchmark]: RCFGBuilder took 122150.99ms. Allocated memory was 83.9MB in the beginning and 163.6MB in the end (delta: 79.7MB). Free memory was 47.0MB in the beginning and 100.5MB in the end (delta: -53.5MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. [2024-11-09 00:28:06,646 INFO L158 Benchmark]: CodeCheck took 109792.02ms. Allocated memory was 163.6MB in the beginning and 536.9MB in the end (delta: 373.3MB). Free memory was 99.5MB in the beginning and 406.9MB in the end (delta: -307.4MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-11-09 00:28:06,651 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_d73ea605-e884-45cd-9790-8bb655915b5e/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_d73ea605-e884-45cd-9790-8bb655915b5e/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 0.28ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.6MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1007.16ms. Allocated memory was 67.1MB in the beginning and 83.9MB in the end (delta: 16.8MB). Free memory was 41.7MB in the beginning and 40.6MB in the end (delta: 1.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 201.87ms. Allocated memory is still 83.9MB. Free memory was 40.3MB in the beginning and 55.4MB in the end (delta: -15.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 193.96ms. Allocated memory is still 83.9MB. Free memory was 55.4MB in the beginning and 47.4MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 122150.99ms. Allocated memory was 83.9MB in the beginning and 163.6MB in the end (delta: 79.7MB). Free memory was 47.0MB in the beginning and 100.5MB in the end (delta: -53.5MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. * CodeCheck took 109792.02ms. Allocated memory was 163.6MB in the beginning and 536.9MB in the end (delta: 373.3MB). Free memory was 99.5MB in the beginning and 406.9MB in the end (delta: -307.4MB). Peak memory consumption was 65.0MB. 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_d73ea605-e884-45cd-9790-8bb655915b5e/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")