./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_2.i --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_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/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_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/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_29625b13-33d1-453a-ab16-64f329f22a98/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 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:17:05,244 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:17:05,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:17:05,346 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:17:05,346 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:17:05,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:17:05,379 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:17:05,380 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:17:05,380 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:17:05,381 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:17:05,382 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:17:05,382 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:17:05,383 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:17:05,384 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:17:05,384 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:17:05,385 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:17:05,385 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:17:05,385 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:17:05,388 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:17:05,388 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:17:05,389 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:17:05,389 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:17:05,390 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:17:05,390 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:17:05,390 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:17:05,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:17:05,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:17:05,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:17:05,392 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:17:05,392 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:17:05,396 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:17:05,397 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:17:05,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:17:05,397 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_29625b13-33d1-453a-ab16-64f329f22a98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b [2024-11-09 00:17:05,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:17:05,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:17:05,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:17:05,723 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:17:05,724 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:17:05,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cdfpl/sine_2.i Unable to find full path for "g++" [2024-11-09 00:17:07,799 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:17:08,001 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:17:08,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/sv-benchmarks/c/floats-cdfpl/sine_2.i [2024-11-09 00:17:08,010 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/data/13b76388e/fbc25de067da4d13b511dc782b6193a4/FLAGc01c5a574 [2024-11-09 00:17:08,026 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/data/13b76388e/fbc25de067da4d13b511dc782b6193a4 [2024-11-09 00:17:08,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:17:08,030 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:17:08,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:17:08,032 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:17:08,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:17:08,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23520c92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08, skipping insertion in model container [2024-11-09 00:17:08,040 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,061 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:17:08,268 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_29625b13-33d1-453a-ab16-64f329f22a98/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2024-11-09 00:17:08,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:17:08,284 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:17:08,299 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_29625b13-33d1-453a-ab16-64f329f22a98/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2024-11-09 00:17:08,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:17:08,316 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:17:08,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08 WrapperNode [2024-11-09 00:17:08,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:17:08,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:17:08,318 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:17:08,318 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:17:08,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,332 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,346 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2024-11-09 00:17:08,346 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:17:08,347 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:17:08,347 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:17:08,347 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:17:08,356 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,358 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,362 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,364 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,365 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,365 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,367 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:17:08,368 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:17:08,368 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:17:08,368 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:17:08,369 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:17:08,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:17:08,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:17:08,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:17:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:17:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:17:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:17:08,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:17:08,503 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:17:08,506 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:17:08,614 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-09 00:17:08,614 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:17:08,654 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:17:08,654 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:17:08,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:08 BoogieIcfgContainer [2024-11-09 00:17:08,655 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:17:08,656 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:17:08,656 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:17:08,667 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:17:08,668 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:08" (1/1) ... [2024-11-09 00:17:08,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:17:08,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:08,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-09 00:17:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-09 00:17:08,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:17:08,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:08,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:17:08,845 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:17:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:17:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:17:08,925 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:17:08,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:17:08,943 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-09 00:17:08,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:17:08 ImpRootNode [2024-11-09 00:17:08,978 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:17:08,978 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:17:08,979 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:17:08,979 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:17:08,981 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:08" (3/4) ... [2024-11-09 00:17:08,984 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 00:17:08,985 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:17:08,987 INFO L158 Benchmark]: Toolchain (without parser) took 956.10ms. Allocated memory is still 155.2MB. Free memory was 113.9MB in the beginning and 77.0MB in the end (delta: 36.9MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-09 00:17:08,988 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 104.9MB. Free memory was 57.6MB in the beginning and 57.5MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:17:08,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.11ms. Allocated memory is still 155.2MB. Free memory was 113.3MB in the beginning and 101.3MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:17:08,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.75ms. Allocated memory is still 155.2MB. Free memory was 101.3MB in the beginning and 100.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:17:08,991 INFO L158 Benchmark]: Boogie Preprocessor took 20.25ms. Allocated memory is still 155.2MB. Free memory was 99.4MB in the beginning and 98.6MB in the end (delta: 812.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:17:08,992 INFO L158 Benchmark]: RCFGBuilder took 287.51ms. Allocated memory is still 155.2MB. Free memory was 98.6MB in the beginning and 88.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:17:08,992 INFO L158 Benchmark]: CodeCheck took 321.82ms. Allocated memory is still 155.2MB. Free memory was 88.1MB in the beginning and 77.0MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:17:08,993 INFO L158 Benchmark]: Witness Printer took 7.12ms. Allocated memory is still 155.2MB. Free memory is still 77.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:17:09,004 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, 6 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, 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: 37]: 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 36, overapproximation of someBinaryArithmeticFLOAToperation at line 34. Possible FailurePath: [L29] float IN = __VERIFIER_nondet_float(); [L30] CALL assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L24] COND FALSE !(!cond) [L30] RET assume_abort_if_not(IN > -1.57079632679f && IN < 1.57079632679f) [L32] float x = IN; [L34] float result = x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L36] COND TRUE !(result <= 1.0f && result >= -1.0f) [L37] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 104.9MB. Free memory was 57.6MB in the beginning and 57.5MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.11ms. Allocated memory is still 155.2MB. Free memory was 113.3MB in the beginning and 101.3MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.75ms. Allocated memory is still 155.2MB. Free memory was 101.3MB in the beginning and 100.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.25ms. Allocated memory is still 155.2MB. Free memory was 99.4MB in the beginning and 98.6MB in the end (delta: 812.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 287.51ms. Allocated memory is still 155.2MB. Free memory was 98.6MB in the beginning and 88.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 321.82ms. Allocated memory is still 155.2MB. Free memory was 88.1MB in the beginning and 77.0MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 7.12ms. Allocated memory is still 155.2MB. Free memory is still 77.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 00:17:09,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/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_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/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_29625b13-33d1-453a-ab16-64f329f22a98/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 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:17:11,432 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:17:11,547 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:17:11,590 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:17:11,594 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:17:11,594 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:17:11,595 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:17:11,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:17:11,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:17:11,597 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:17:11,597 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:17:11,598 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:17:11,598 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:17:11,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:17:11,600 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:17:11,601 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:17:11,601 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:17:11,601 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:17:11,604 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:17:11,604 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:17:11,605 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:17:11,607 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:17:11,607 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:17:11,608 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:17:11,608 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:17:11,608 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:17:11,609 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:17:11,609 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:17:11,609 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:17:11,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:17:11,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:17:11,614 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:17:11,615 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:17:11,615 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:17:11,615 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:17:11,616 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:17:11,616 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_29625b13-33d1-453a-ab16-64f329f22a98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1517518b2929304c1d62801e91d682ef21acf90ffd67632c12c51027ad768f4b [2024-11-09 00:17:12,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:17:12,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:17:12,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:17:12,076 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:17:12,077 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:17:12,079 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-cdfpl/sine_2.i Unable to find full path for "g++" [2024-11-09 00:17:14,205 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:17:14,440 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:17:14,440 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/sv-benchmarks/c/floats-cdfpl/sine_2.i [2024-11-09 00:17:14,448 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/data/243dc257b/5d81d341da3241e18620e6091da44bab/FLAG27388592d [2024-11-09 00:17:14,463 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/data/243dc257b/5d81d341da3241e18620e6091da44bab [2024-11-09 00:17:14,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:17:14,467 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:17:14,468 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:17:14,468 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:17:14,473 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:17:14,474 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:17:14" (1/1) ... [2024-11-09 00:17:14,475 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce975fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:14, skipping insertion in model container [2024-11-09 00:17:14,476 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:17:14" (1/1) ... [2024-11-09 00:17:14,496 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:17:14,718 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_29625b13-33d1-453a-ab16-64f329f22a98/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2024-11-09 00:17:14,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:17:14,746 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:17:14,771 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_29625b13-33d1-453a-ab16-64f329f22a98/sv-benchmarks/c/floats-cdfpl/sine_2.i[1641,1654] [2024-11-09 00:17:14,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:17:14,796 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:17:14,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:14 WrapperNode [2024-11-09 00:17:14,796 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:17:14,797 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:17:14,798 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:17:14,798 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:17:14,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:14" (1/1) ... [2024-11-09 00:17:14,819 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:14" (1/1) ... [2024-11-09 00:17:14,839 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-11-09 00:17:14,839 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:17:14,840 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:17:14,840 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:17:14,840 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:17:14,850 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:14" (1/1) ... [2024-11-09 00:17:14,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:14" (1/1) ... [2024-11-09 00:17:14,855 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:14" (1/1) ... [2024-11-09 00:17:14,855 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:14" (1/1) ... [2024-11-09 00:17:14,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:14" (1/1) ... [2024-11-09 00:17:14,868 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:14" (1/1) ... [2024-11-09 00:17:14,873 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:14" (1/1) ... [2024-11-09 00:17:14,874 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:14" (1/1) ... [2024-11-09 00:17:14,879 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:17:14,879 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:17:14,879 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:17:14,880 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:17:14,884 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:17:14" (1/1) ... [2024-11-09 00:17:14,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:17:14,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:17:14,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:17:14,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:17:14,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:17:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:17:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:17:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:17:15,038 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:17:15,040 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:17:23,223 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-09 00:17:23,224 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:17:23,287 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:17:23,288 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:17:23,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:23 BoogieIcfgContainer [2024-11-09 00:17:23,288 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:17:23,289 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:17:23,289 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:17:23,300 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:17:23,300 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:17:23" (1/1) ... [2024-11-09 00:17:23,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:17:23,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:23,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-09 00:17:23,364 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-09 00:17:23,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:17:23,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:23,368 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:17:23,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:17:23,371 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:17:23,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29625b13-33d1-453a-ab16-64f329f22a98/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:20:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:20:43,953 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:22:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat