./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark06.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/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_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/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_f245bd47-a224-46cc-b88e-30139965c2b0/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 ea59b90fa52051393d4aed9cf2948befe2a212f0c55958726915f86b8eab3f63 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:11:03,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:11:03,333 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:11:03,341 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:11:03,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:11:03,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:11:03,377 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:11:03,378 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:11:03,379 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:11:03,381 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:11:03,381 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:11:03,382 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:11:03,382 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:11:03,382 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:11:03,383 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:11:03,386 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:11:03,387 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:11:03,387 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:11:03,387 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:11:03,388 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:11:03,388 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:11:03,389 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:11:03,389 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:11:03,389 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:11:03,389 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:11:03,390 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:11:03,390 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:11:03,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:11:03,392 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:11:03,393 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:11:03,393 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:11:03,393 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:11:03,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:11:03,394 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_f245bd47-a224-46cc-b88e-30139965c2b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea59b90fa52051393d4aed9cf2948befe2a212f0c55958726915f86b8eab3f63 [2024-11-08 23:11:03,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:11:03,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:11:03,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:11:03,721 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:11:03,722 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:11:03,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark06.c Unable to find full path for "g++" [2024-11-08 23:11:05,985 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:11:06,304 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:11:06,305 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/sv-benchmarks/c/floats-nonlinear/coral-benchmark06.c [2024-11-08 23:11:06,315 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/data/0e63957d6/90f7bbf8150541b1bc0e4372bb53ab59/FLAG7d44e379a [2024-11-08 23:11:06,646 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/data/0e63957d6/90f7bbf8150541b1bc0e4372bb53ab59 [2024-11-08 23:11:06,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:11:06,651 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:11:06,653 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:11:06,654 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:11:06,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:11:06,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,663 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d433997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06, skipping insertion in model container [2024-11-08 23:11:06,663 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,688 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:11:06,904 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_f245bd47-a224-46cc-b88e-30139965c2b0/sv-benchmarks/c/floats-nonlinear/coral-benchmark06.c[758,771] [2024-11-08 23:11:06,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:11:06,926 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:11:06,938 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_f245bd47-a224-46cc-b88e-30139965c2b0/sv-benchmarks/c/floats-nonlinear/coral-benchmark06.c[758,771] [2024-11-08 23:11:06,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:11:06,958 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:11:06,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06 WrapperNode [2024-11-08 23:11:06,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:11:06,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:11:06,960 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:11:06,960 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:11:06,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,974 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:06,991 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2024-11-08 23:11:06,991 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:11:06,992 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:11:06,992 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:11:06,992 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:11:07,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:07,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:07,002 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:07,003 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:07,006 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:07,010 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:07,012 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:07,013 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:07,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:11:07,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:11:07,019 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:11:07,019 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:11:07,020 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:06" (1/1) ... [2024-11-08 23:11:07,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:11:07,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:11:07,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:11:07,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:11:07,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:11:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:11:07,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:11:07,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:11:07,154 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:11:07,155 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:11:07,242 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-08 23:11:07,243 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:11:07,299 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:11:07,299 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:11:07,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:11:07 BoogieIcfgContainer [2024-11-08 23:11:07,300 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:11:07,301 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:11:07,301 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:11:07,310 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:11:07,310 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:11:07" (1/1) ... [2024-11-08 23:11:07,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:11:07,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:07,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 23:11:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 23:11:07,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:11:07,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:07,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:11:07,474 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:11:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:11:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:11:07,551 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:11:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:11:07,586 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 23:11:07,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:11:07 ImpRootNode [2024-11-08 23:11:07,621 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:11:07,624 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:11:07,625 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:11:07,625 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:11:07,625 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:11:07" (3/4) ... [2024-11-08 23:11:07,630 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 23:11:07,632 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:11:07,633 INFO L158 Benchmark]: Toolchain (without parser) took 981.20ms. Allocated memory is still 146.8MB. Free memory was 113.2MB in the beginning and 73.9MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 23:11:07,634 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 146.8MB. Free memory was 114.8MB in the beginning and 114.7MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:11:07,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.53ms. Allocated memory is still 146.8MB. Free memory was 112.7MB in the beginning and 100.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:11:07,635 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.98ms. Allocated memory is still 146.8MB. Free memory was 100.6MB in the beginning and 99.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:11:07,636 INFO L158 Benchmark]: Boogie Preprocessor took 25.81ms. Allocated memory is still 146.8MB. Free memory was 99.1MB in the beginning and 98.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:11:07,637 INFO L158 Benchmark]: RCFGBuilder took 281.43ms. Allocated memory is still 146.8MB. Free memory was 98.1MB in the beginning and 86.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:11:07,639 INFO L158 Benchmark]: CodeCheck took 320.09ms. Allocated memory is still 146.8MB. Free memory was 86.0MB in the beginning and 74.4MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:11:07,639 INFO L158 Benchmark]: Witness Printer took 7.38ms. Allocated memory is still 146.8MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:11:07,644 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: 22]: 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 sin at line 31, overapproximation of someBinaryDOUBLEComparisonOperation at line 31. Possible FailurePath: [L38] double x, y, z; [L39] x = __VERIFIER_nondet_double() [L40] y = __VERIFIER_nondet_double() [L41] z = __VERIFIER_nondet_double() [L42] CALL, EXPR benchmark06(x, y, z) [L31] COND TRUE cos(x) + cos(y) + cos(z) > 4 * sin(x/2) * sin(y/2) * sin(z/2) [L32] return 1; [L42] RET, EXPR benchmark06(x, y, z) [L42] CALL __VERIFIER_assert(!benchmark06(x, y, z)) [L20] COND TRUE !(cond) [L22] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 146.8MB. Free memory was 114.8MB in the beginning and 114.7MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.53ms. Allocated memory is still 146.8MB. Free memory was 112.7MB in the beginning and 100.6MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.98ms. Allocated memory is still 146.8MB. Free memory was 100.6MB in the beginning and 99.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.81ms. Allocated memory is still 146.8MB. Free memory was 99.1MB in the beginning and 98.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 281.43ms. Allocated memory is still 146.8MB. Free memory was 98.1MB in the beginning and 86.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 320.09ms. Allocated memory is still 146.8MB. Free memory was 86.0MB in the beginning and 74.4MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 7.38ms. Allocated memory is still 146.8MB. Free memory is still 73.9MB. 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 23:11:07,683 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/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_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/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_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/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_f245bd47-a224-46cc-b88e-30139965c2b0/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 ea59b90fa52051393d4aed9cf2948befe2a212f0c55958726915f86b8eab3f63 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:11:09,984 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:11:10,070 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:11:10,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:11:10,112 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:11:10,112 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:11:10,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:11:10,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:11:10,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:11:10,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:11:10,117 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:11:10,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:11:10,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:11:10,118 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:11:10,119 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:11:10,119 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:11:10,119 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:11:10,119 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:11:10,120 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:11:10,120 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:11:10,120 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:11:10,121 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:11:10,121 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:11:10,121 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:11:10,122 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:11:10,122 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:11:10,122 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:11:10,122 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:11:10,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:11:10,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:11:10,123 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:11:10,123 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:11:10,124 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:11:10,124 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:11:10,125 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:11:10,125 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:11:10,126 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_f245bd47-a224-46cc-b88e-30139965c2b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea59b90fa52051393d4aed9cf2948befe2a212f0c55958726915f86b8eab3f63 [2024-11-08 23:11:10,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:11:10,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:11:10,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:11:10,555 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:11:10,556 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:11:10,557 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark06.c Unable to find full path for "g++" [2024-11-08 23:11:12,930 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:11:13,172 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:11:13,172 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/sv-benchmarks/c/floats-nonlinear/coral-benchmark06.c [2024-11-08 23:11:13,182 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/data/e2539c14a/122368a1f44d41c0b5d178674b337362/FLAGac0a9cbc6 [2024-11-08 23:11:13,530 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/data/e2539c14a/122368a1f44d41c0b5d178674b337362 [2024-11-08 23:11:13,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:11:13,535 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:11:13,537 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:11:13,538 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:11:13,544 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:11:13,545 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:13" (1/1) ... [2024-11-08 23:11:13,547 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc246e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:13, skipping insertion in model container [2024-11-08 23:11:13,547 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:11:13" (1/1) ... [2024-11-08 23:11:13,593 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:11:13,842 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_f245bd47-a224-46cc-b88e-30139965c2b0/sv-benchmarks/c/floats-nonlinear/coral-benchmark06.c[758,771] [2024-11-08 23:11:13,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:11:13,885 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:11:13,906 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_f245bd47-a224-46cc-b88e-30139965c2b0/sv-benchmarks/c/floats-nonlinear/coral-benchmark06.c[758,771] [2024-11-08 23:11:13,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:11:13,950 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:11:13,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:13 WrapperNode [2024-11-08 23:11:13,951 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:11:13,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:11:13,953 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:11:13,953 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:11:13,963 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:13" (1/1) ... [2024-11-08 23:11:13,976 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:13" (1/1) ... [2024-11-08 23:11:14,005 INFO L138 Inliner]: procedures = 17, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2024-11-08 23:11:14,006 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:11:14,007 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:11:14,009 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:11:14,009 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:11:14,020 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:13" (1/1) ... [2024-11-08 23:11:14,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:13" (1/1) ... [2024-11-08 23:11:14,024 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:13" (1/1) ... [2024-11-08 23:11:14,028 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:13" (1/1) ... [2024-11-08 23:11:14,037 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:13" (1/1) ... [2024-11-08 23:11:14,044 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:13" (1/1) ... [2024-11-08 23:11:14,051 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:13" (1/1) ... [2024-11-08 23:11:14,052 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:13" (1/1) ... [2024-11-08 23:11:14,055 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:11:14,060 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:11:14,060 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:11:14,060 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:11:14,062 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:11:13" (1/1) ... [2024-11-08 23:11:14,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:11:14,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:11:14,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:11:14,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:11:14,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:11:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:11:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:11:14,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:11:14,262 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:11:14,265 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:11:34,609 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-08 23:11:34,609 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:11:34,698 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:11:34,702 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:11:34,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:11:34 BoogieIcfgContainer [2024-11-08 23:11:34,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:11:34,704 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:11:34,704 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:11:34,711 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:11:34,712 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:11:34" (1/1) ... [2024-11-08 23:11:34,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:11:34,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:34,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 23:11:34,780 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 23:11:34,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 23:11:34,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:34,783 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:11:34,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:11:34,786 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:11:34,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245bd47-a224-46cc-b88e-30139965c2b0/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:11:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:11:36,201 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:11:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat