./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/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 8e577c29310ee115b251b151455f7420e49d4b5a193d4ed2cde0dcf868c272d0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:02:55,827 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:02:55,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:02:55,927 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:02:55,931 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:02:55,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:02:55,968 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:02:55,969 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:02:55,969 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:02:55,970 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:02:55,970 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:02:55,971 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:02:55,971 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:02:55,971 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:02:55,973 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:02:55,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:02:55,974 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:02:55,974 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:02:55,975 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:02:55,975 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:02:55,975 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:02:55,980 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:02:55,980 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:02:55,980 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:02:55,981 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:02:55,981 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:02:55,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:02:55,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:02:55,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:02:55,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:02:55,986 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:02:55,986 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:02:55,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:02:55,987 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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e577c29310ee115b251b151455f7420e49d4b5a193d4ed2cde0dcf868c272d0 [2024-11-08 23:02:56,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:02:56,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:02:56,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:02:56,276 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:02:56,277 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:02:56,278 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c Unable to find full path for "g++" [2024-11-08 23:02:58,315 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:02:58,549 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:02:58,550 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c [2024-11-08 23:02:58,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/data/d71f48a53/bbd6aff520414417b31b4faa7c7c700a/FLAG240cefddf [2024-11-08 23:02:58,882 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/data/d71f48a53/bbd6aff520414417b31b4faa7c7c700a [2024-11-08 23:02:58,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:02:58,886 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:02:58,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:02:58,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:02:58,893 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:02:58,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:02:58" (1/1) ... [2024-11-08 23:02:58,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d05612d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:58, skipping insertion in model container [2024-11-08 23:02:58,895 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:02:58" (1/1) ... [2024-11-08 23:02:58,919 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:02:59,095 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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1010,1023] [2024-11-08 23:02:59,104 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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1167,1180] [2024-11-08 23:02:59,108 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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1293,1306] [2024-11-08 23:02:59,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:02:59,120 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:02:59,133 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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1010,1023] [2024-11-08 23:02:59,137 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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1167,1180] [2024-11-08 23:02:59,140 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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1293,1306] [2024-11-08 23:02:59,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:02:59,157 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:02:59,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:59 WrapperNode [2024-11-08 23:02:59,158 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:02:59,159 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:02:59,160 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:02:59,160 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:02:59,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:59" (1/1) ... [2024-11-08 23:02:59,174 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:59" (1/1) ... [2024-11-08 23:02:59,192 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 29 [2024-11-08 23:02:59,193 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:02:59,194 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:02:59,194 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:02:59,194 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:02:59,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:59" (1/1) ... [2024-11-08 23:02:59,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:59" (1/1) ... [2024-11-08 23:02:59,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:59" (1/1) ... [2024-11-08 23:02:59,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:59" (1/1) ... [2024-11-08 23:02:59,207 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:59" (1/1) ... [2024-11-08 23:02:59,209 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:59" (1/1) ... [2024-11-08 23:02:59,210 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:59" (1/1) ... [2024-11-08 23:02:59,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:59" (1/1) ... [2024-11-08 23:02:59,212 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:02:59,213 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:02:59,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:02:59,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:02:59,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:59" (1/1) ... [2024-11-08 23:02:59,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:02:59,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:02:59,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:02:59,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:02:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:02:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:02:59,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:02:59,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:02:59,355 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:02:59,357 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:02:59,498 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-08 23:02:59,498 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:02:59,528 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:02:59,529 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:02:59,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:02:59 BoogieIcfgContainer [2024-11-08 23:02:59,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:02:59,530 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:02:59,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:02:59,540 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:02:59,540 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:02:59" (1/1) ... [2024-11-08 23:02:59,549 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:02:59,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-08 23:02:59,614 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-08 23:02:59,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:02:59,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:59,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:59,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:02:59,720 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:02:59,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:02:59,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:02:59,782 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:02:59,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:02:59,798 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 23:02:59,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:02:59 ImpRootNode [2024-11-08 23:02:59,829 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:02:59,830 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:02:59,830 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:02:59,831 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:02:59,831 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:02:59" (3/4) ... [2024-11-08 23:02:59,838 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 23:02:59,839 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:02:59,840 INFO L158 Benchmark]: Toolchain (without parser) took 954.21ms. Allocated memory is still 140.5MB. Free memory was 106.9MB in the beginning and 69.0MB in the end (delta: 37.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 23:02:59,843 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 140.5MB. Free memory was 88.4MB in the beginning and 88.3MB in the end (delta: 132.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:02:59,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.44ms. Allocated memory is still 140.5MB. Free memory was 106.4MB in the beginning and 92.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:02:59,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.77ms. Allocated memory is still 140.5MB. Free memory was 92.5MB in the beginning and 91.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:02:59,845 INFO L158 Benchmark]: Boogie Preprocessor took 18.45ms. Allocated memory is still 140.5MB. Free memory was 91.0MB in the beginning and 90.0MB in the end (delta: 995.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:02:59,846 INFO L158 Benchmark]: RCFGBuilder took 316.45ms. Allocated memory is still 140.5MB. Free memory was 90.0MB in the beginning and 79.9MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:02:59,846 INFO L158 Benchmark]: CodeCheck took 299.83ms. Allocated memory is still 140.5MB. Free memory was 79.9MB in the beginning and 69.5MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:02:59,849 INFO L158 Benchmark]: Witness Printer took 9.14ms. Allocated memory is still 140.5MB. Free memory was 69.5MB in the beginning and 69.0MB in the end (delta: 508.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:02:59,854 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 14 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 25]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 25, overapproximation of someBinaryArithmeticFLOAToperation at line 23. Possible FailurePath: [L49] CALL multiply() [L20] float f1=0x1.000000p-1f; [L21] float f2=0x1.fffffep-126f; [L23] float res = f1 * f2; [L25] COND TRUE !(res == 0x1.0p-126f) [L25] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 140.5MB. Free memory was 88.4MB in the beginning and 88.3MB in the end (delta: 132.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.44ms. Allocated memory is still 140.5MB. Free memory was 106.4MB in the beginning and 92.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.77ms. Allocated memory is still 140.5MB. Free memory was 92.5MB in the beginning and 91.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.45ms. Allocated memory is still 140.5MB. Free memory was 91.0MB in the beginning and 90.0MB in the end (delta: 995.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 316.45ms. Allocated memory is still 140.5MB. Free memory was 90.0MB in the beginning and 79.9MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 299.83ms. Allocated memory is still 140.5MB. Free memory was 79.9MB in the beginning and 69.5MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 9.14ms. Allocated memory is still 140.5MB. Free memory was 69.5MB in the beginning and 69.0MB in the end (delta: 508.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 23:02:59,891 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/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 8e577c29310ee115b251b151455f7420e49d4b5a193d4ed2cde0dcf868c272d0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:03:02,212 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:03:02,287 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:03:02,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:03:02,315 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:03:02,315 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:03:02,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:03:02,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:03:02,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:03:02,317 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:03:02,318 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:03:02,318 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:03:02,318 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:03:02,319 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:03:02,319 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:03:02,320 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:03:02,320 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:03:02,320 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:03:02,321 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:03:02,321 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:03:02,321 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:03:02,323 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:03:02,323 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:03:02,324 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:03:02,324 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:03:02,324 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:03:02,325 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:03:02,325 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:03:02,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:03:02,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:02,330 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:03:02,330 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:03:02,331 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:03:02,331 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:03:02,331 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:03:02,332 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:03:02,332 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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e577c29310ee115b251b151455f7420e49d4b5a193d4ed2cde0dcf868c272d0 [2024-11-08 23:03:02,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:03:02,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:03:02,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:03:02,811 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:03:02,812 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:03:02,814 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c Unable to find full path for "g++" [2024-11-08 23:03:04,883 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:03:05,083 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:03:05,084 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c [2024-11-08 23:03:05,092 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/data/87153e97b/f824ea2d7eac4cd28cf236a4e8874462/FLAG6618d46b5 [2024-11-08 23:03:05,454 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/data/87153e97b/f824ea2d7eac4cd28cf236a4e8874462 [2024-11-08 23:03:05,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:03:05,459 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:03:05,460 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:05,461 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:03:05,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:03:05,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:05" (1/1) ... [2024-11-08 23:03:05,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1344a942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:05, skipping insertion in model container [2024-11-08 23:03:05,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:05" (1/1) ... [2024-11-08 23:03:05,493 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:03:05,691 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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1010,1023] [2024-11-08 23:03:05,699 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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1167,1180] [2024-11-08 23:03:05,704 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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1293,1306] [2024-11-08 23:03:05,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:05,726 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:03:05,742 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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1010,1023] [2024-11-08 23:03:05,745 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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1167,1180] [2024-11-08 23:03:05,748 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_284efb90-394c-48f7-9ddb-ef4d5889e5a3/sv-benchmarks/c/floats-cbmc-regression/float-no-simp6.c[1293,1306] [2024-11-08 23:03:05,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:05,767 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:03:05,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:05 WrapperNode [2024-11-08 23:03:05,768 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:05,769 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:05,769 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:03:05,769 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:03:05,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:05" (1/1) ... [2024-11-08 23:03:05,785 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:05" (1/1) ... [2024-11-08 23:03:05,806 INFO L138 Inliner]: procedures = 15, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 30 [2024-11-08 23:03:05,806 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:05,807 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:03:05,807 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:03:05,807 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:03:05,817 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:05" (1/1) ... [2024-11-08 23:03:05,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:05" (1/1) ... [2024-11-08 23:03:05,822 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:05" (1/1) ... [2024-11-08 23:03:05,822 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:05" (1/1) ... [2024-11-08 23:03:05,832 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:05" (1/1) ... [2024-11-08 23:03:05,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:05" (1/1) ... [2024-11-08 23:03:05,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:05" (1/1) ... [2024-11-08 23:03:05,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:05" (1/1) ... [2024-11-08 23:03:05,845 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:03:05,846 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:03:05,846 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:03:05,847 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:03:05,847 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:05" (1/1) ... [2024-11-08 23:03:05,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:05,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:03:05,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:03:05,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:03:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:03:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:03:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:03:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:03:06,025 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:03:06,027 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:03:08,168 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-08 23:03:08,168 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:03:08,198 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:03:08,198 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:03:08,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:08 BoogieIcfgContainer [2024-11-08 23:03:08,198 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:03:08,199 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:03:08,199 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:03:08,210 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:03:08,210 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:08" (1/1) ... [2024-11-08 23:03:08,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:03:08,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-08 23:03:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-08 23:03:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:03:08,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:08,279 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:03:08,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:03:08,283 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:03:08,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:03:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:08,416 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:03:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:08,442 INFO L255 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:03:08,449 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:03:08,551 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 23:03:08,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:03:08,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:08,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2024-11-08 23:03:08,655 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2024-11-08 23:03:08,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 23:03:08,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:08,656 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:03:08,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:03:08,658 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:03:08,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 23:03:09,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:09,042 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:03:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:09,204 INFO L255 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:03:09,205 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:03:09,362 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 23:03:09,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-08 23:03:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:10,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2024-11-08 23:03:10,876 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2024-11-08 23:03:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:03:10,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:10,876 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:03:10,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:03:10,882 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:03:10,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 23:03:11,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:11,285 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:03:11,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:11,385 INFO L255 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:03:11,387 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:03:11,507 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 23:03:11,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-08 23:03:11,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:11,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 8 states and 7 transitions. [2024-11-08 23:03:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 7 transitions. [2024-11-08 23:03:11,744 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:03:11,744 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2024-11-08 23:03:11,752 INFO L729 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2024-11-08 23:03:11,847 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:03:11,848 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: (and (= |ULTIMATE.start_multiply_~res~0#1| (fp.mul currentRoundingMode ((_ to_fp 8 24) currentRoundingMode (/ 1.0 2.0)) ((_ to_fp 8 24) currentRoundingMode (/ 16777215.0 713623846352979940529142984724747568191373312.0)))) (= currentRoundingMode roundNearestTiesToEven)) [2024-11-08 23:03:11,848 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 35) no Hoare annotation was computed. [2024-11-08 23:03:11,848 INFO L75 FloydHoareUtils]: For program point L25-1(line 25) no Hoare annotation was computed. [2024-11-08 23:03:11,848 INFO L77 FloydHoareUtils]: At program point L44(line 44) the Hoare annotation is: (and (= |ULTIMATE.start_cast_~f~0#1| ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 16777215.0 1427247692705959881058285969449495136382746624.0)))) (= currentRoundingMode roundNearestTiesToEven)) [2024-11-08 23:03:11,849 INFO L75 FloydHoareUtils]: For program point L44-1(line 44) no Hoare annotation was computed. [2024-11-08 23:03:11,849 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:03:11,849 INFO L77 FloydHoareUtils]: At program point L38(lines 38 45) the Hoare annotation is: true [2024-11-08 23:03:11,849 INFO L77 FloydHoareUtils]: At program point L5(lines 5 26) the Hoare annotation is: (= currentRoundingMode roundNearestTiesToEven) [2024-11-08 23:03:11,849 INFO L77 FloydHoareUtils]: At program point L28(lines 28 36) the Hoare annotation is: (= currentRoundingMode roundNearestTiesToEven) [2024-11-08 23:03:11,850 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 25) no Hoare annotation was computed. [2024-11-08 23:03:11,850 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2024-11-08 23:03:11,850 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (and (= |ULTIMATE.start_divide_~res~1#1| (fp.div currentRoundingMode ((_ to_fp 8 24) currentRoundingMode (/ 16777215.0 713623846352979940529142984724747568191373312.0)) ((_ to_fp 8 24) currentRoundingMode 2.0))) (= currentRoundingMode roundNearestTiesToEven)) [2024-11-08 23:03:11,851 INFO L75 FloydHoareUtils]: For program point L35-1(line 35) no Hoare annotation was computed. [2024-11-08 23:03:11,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:03:11 ImpRootNode [2024-11-08 23:03:11,855 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:03:11,856 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:03:11,856 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:03:11,856 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:03:11,857 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:08" (3/4) ... [2024-11-08 23:03:11,859 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:03:11,866 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-08 23:03:11,866 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 23:03:11,866 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 23:03:11,866 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 23:03:11,947 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:03:11,948 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:03:11,948 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:03:11,949 INFO L158 Benchmark]: Toolchain (without parser) took 6489.80ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 50.4MB in the beginning and 54.5MB in the end (delta: -4.0MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2024-11-08 23:03:11,949 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 102.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:03:11,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.12ms. Allocated memory is still 73.4MB. Free memory was 50.2MB in the beginning and 35.4MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:03:11,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.24ms. Allocated memory is still 73.4MB. Free memory was 35.2MB in the beginning and 33.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:03:11,951 INFO L158 Benchmark]: Boogie Preprocessor took 38.79ms. Allocated memory is still 73.4MB. Free memory was 33.8MB in the beginning and 32.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:03:11,951 INFO L158 Benchmark]: RCFGBuilder took 2352.39ms. Allocated memory is still 73.4MB. Free memory was 32.4MB in the beginning and 43.2MB in the end (delta: -10.8MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-08 23:03:11,952 INFO L158 Benchmark]: CodeCheck took 3656.02ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 42.9MB in the beginning and 59.1MB in the end (delta: -16.2MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-08 23:03:11,952 INFO L158 Benchmark]: Witness Printer took 92.12ms. Allocated memory is still 94.4MB. Free memory was 59.1MB in the beginning and 54.5MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:03:11,954 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 14 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 33 SdHoareTripleChecker+Valid, 3.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 15 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 39 IncrementalHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15 mSolverCounterUnsat, 6 mSDtfsCounter, 39 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 60 SizeOfPredicates, 3 NumberOfNonLiveVariables, 59 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 25]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 35]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 44]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 102.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.12ms. Allocated memory is still 73.4MB. Free memory was 50.2MB in the beginning and 35.4MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.24ms. Allocated memory is still 73.4MB. Free memory was 35.2MB in the beginning and 33.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.79ms. Allocated memory is still 73.4MB. Free memory was 33.8MB in the beginning and 32.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2352.39ms. Allocated memory is still 73.4MB. Free memory was 32.4MB in the beginning and 43.2MB in the end (delta: -10.8MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * CodeCheck took 3656.02ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 42.9MB in the beginning and 59.1MB in the end (delta: -16.2MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Witness Printer took 92.12ms. Allocated memory is still 94.4MB. Free memory was 59.1MB in the beginning and 54.5MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:03:12,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_284efb90-394c-48f7-9ddb-ef4d5889e5a3/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 Writing output log to file Ultimate.log Result: TRUE