./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark21.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_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/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_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark21.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/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_a46a9824-142d-4372-91d5-bd3e99c2ebf2/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 37079fa9f01e6b0ffbbd5ec311109c1fa2a30c6c77368aa5132bbdd15ad53dd1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:19:26,654 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:19:26,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:19:26,761 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:19:26,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:19:26,794 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:19:26,795 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:19:26,795 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:19:26,796 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:19:26,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:19:26,797 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:19:26,797 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:19:26,797 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:19:26,798 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:19:26,798 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:19:26,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:19:26,799 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:19:26,799 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:19:26,800 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:19:26,800 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:19:26,801 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:19:26,801 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:19:26,802 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:19:26,802 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:19:26,802 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:19:26,803 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:19:26,803 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:19:26,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:26,804 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:19:26,804 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:19:26,805 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:19:26,805 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:19:26,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:19:26,805 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_a46a9824-142d-4372-91d5-bd3e99c2ebf2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37079fa9f01e6b0ffbbd5ec311109c1fa2a30c6c77368aa5132bbdd15ad53dd1 [2024-11-08 22:19:27,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:19:27,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:19:27,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:19:27,116 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:19:27,116 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:19:27,119 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark21.c Unable to find full path for "g++" [2024-11-08 22:19:29,150 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:19:29,339 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:19:29,339 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/sv-benchmarks/c/floats-nonlinear/coral-benchmark21.c [2024-11-08 22:19:29,346 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/data/b4a3ed4e7/2c68f13c71844f72a5e9627a3365fa21/FLAGe8105a496 [2024-11-08 22:19:29,357 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/data/b4a3ed4e7/2c68f13c71844f72a5e9627a3365fa21 [2024-11-08 22:19:29,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:19:29,361 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:19:29,363 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:29,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:19:29,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:19:29,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:29" (1/1) ... [2024-11-08 22:19:29,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f79eb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:29, skipping insertion in model container [2024-11-08 22:19:29,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:29" (1/1) ... [2024-11-08 22:19:29,391 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:19:29,623 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_a46a9824-142d-4372-91d5-bd3e99c2ebf2/sv-benchmarks/c/floats-nonlinear/coral-benchmark21.c[758,771] [2024-11-08 22:19:29,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:29,649 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:19:29,665 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_a46a9824-142d-4372-91d5-bd3e99c2ebf2/sv-benchmarks/c/floats-nonlinear/coral-benchmark21.c[758,771] [2024-11-08 22:19:29,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:29,690 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:19:29,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:29 WrapperNode [2024-11-08 22:19:29,690 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:29,691 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:29,692 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:19:29,692 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:19:29,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:29" (1/1) ... [2024-11-08 22:19:29,708 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:29" (1/1) ... [2024-11-08 22:19:29,728 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 40 [2024-11-08 22:19:29,729 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:29,730 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:19:29,730 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:19:29,730 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:19:29,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:29" (1/1) ... [2024-11-08 22:19:29,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:29" (1/1) ... [2024-11-08 22:19:29,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:29" (1/1) ... [2024-11-08 22:19:29,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:29" (1/1) ... [2024-11-08 22:19:29,748 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:29" (1/1) ... [2024-11-08 22:19:29,752 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:29" (1/1) ... [2024-11-08 22:19:29,753 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:29" (1/1) ... [2024-11-08 22:19:29,754 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:29" (1/1) ... [2024-11-08 22:19:29,758 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:19:29,759 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:19:29,759 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:19:29,759 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:19:29,760 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:29" (1/1) ... [2024-11-08 22:19:29,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:29,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:19:29,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:19:29,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:19:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:19:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:19:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:19:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:19:29,920 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:19:29,923 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:19:30,082 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-08 22:19:30,083 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:19:30,177 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:19:30,177 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:19:30,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:30 BoogieIcfgContainer [2024-11-08 22:19:30,178 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:19:30,179 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:19:30,180 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:19:30,190 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:19:30,191 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:30" (1/1) ... [2024-11-08 22:19:30,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:19:30,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:30,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 22:19:30,272 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 22:19:30,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:19:30,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:30,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:19:30,397 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:19:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:19:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:19:30,464 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:19:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:19:30,480 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:19:30,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:19:30 ImpRootNode [2024-11-08 22:19:30,500 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:19:30,501 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:19:30,501 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:19:30,501 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:19:30,501 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:30" (3/4) ... [2024-11-08 22:19:30,504 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:19:30,506 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:19:30,507 INFO L158 Benchmark]: Toolchain (without parser) took 1145.80ms. Allocated memory is still 136.3MB. Free memory was 100.7MB in the beginning and 62.3MB in the end (delta: 38.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-08 22:19:30,508 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 136.3MB. Free memory is still 108.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:19:30,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.04ms. Allocated memory is still 136.3MB. Free memory was 100.7MB in the beginning and 88.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:19:30,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.60ms. Allocated memory is still 136.3MB. Free memory was 88.6MB in the beginning and 87.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:19:30,514 INFO L158 Benchmark]: Boogie Preprocessor took 28.43ms. Allocated memory is still 136.3MB. Free memory was 87.0MB in the beginning and 86.0MB in the end (delta: 940.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:19:30,515 INFO L158 Benchmark]: RCFGBuilder took 419.29ms. Allocated memory is still 136.3MB. Free memory was 86.0MB in the beginning and 74.4MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:19:30,516 INFO L158 Benchmark]: CodeCheck took 320.59ms. Allocated memory is still 136.3MB. Free memory was 74.4MB in the beginning and 62.5MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:19:30,516 INFO L158 Benchmark]: Witness Printer took 5.95ms. Allocated memory is still 136.3MB. Free memory was 62.5MB in the beginning and 62.3MB in the end (delta: 282.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:19:30,525 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; [L39] x = __VERIFIER_nondet_double() [L40] y = __VERIFIER_nondet_double() [L41] CALL, EXPR benchmark21(x, y) [L31] COND TRUE cos(x * y) < 0 && sin(2 * x) > 0.25 [L32] return 1; [L41] RET, EXPR benchmark21(x, y) [L41] CALL __VERIFIER_assert(!benchmark21(x, y)) [L20] COND TRUE !(cond) [L22] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 136.3MB. Free memory is still 108.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.04ms. Allocated memory is still 136.3MB. Free memory was 100.7MB in the beginning and 88.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.60ms. Allocated memory is still 136.3MB. Free memory was 88.6MB in the beginning and 87.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.43ms. Allocated memory is still 136.3MB. Free memory was 87.0MB in the beginning and 86.0MB in the end (delta: 940.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 419.29ms. Allocated memory is still 136.3MB. Free memory was 86.0MB in the beginning and 74.4MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 320.59ms. Allocated memory is still 136.3MB. Free memory was 74.4MB in the beginning and 62.5MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 5.95ms. Allocated memory is still 136.3MB. Free memory was 62.5MB in the beginning and 62.3MB in the end (delta: 282.5kB). 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 22:19:30,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/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_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/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_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/coral-benchmark21.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/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_a46a9824-142d-4372-91d5-bd3e99c2ebf2/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 37079fa9f01e6b0ffbbd5ec311109c1fa2a30c6c77368aa5132bbdd15ad53dd1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:19:32,987 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:19:33,092 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:19:33,130 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:19:33,131 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:19:33,131 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:19:33,134 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:19:33,135 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:19:33,136 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:19:33,137 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:19:33,138 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:19:33,138 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:19:33,138 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:19:33,140 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:19:33,141 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:19:33,141 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:19:33,142 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:19:33,142 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:19:33,142 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:19:33,143 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:19:33,143 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:19:33,146 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:19:33,147 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:19:33,147 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:19:33,147 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:19:33,148 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:19:33,148 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:19:33,148 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:19:33,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:19:33,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:33,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:19:33,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:19:33,151 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:19:33,151 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:19:33,151 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:19:33,152 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:19:33,152 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_a46a9824-142d-4372-91d5-bd3e99c2ebf2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37079fa9f01e6b0ffbbd5ec311109c1fa2a30c6c77368aa5132bbdd15ad53dd1 [2024-11-08 22:19:33,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:19:33,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:19:33,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:19:33,566 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:19:33,567 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:19:33,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/floats-nonlinear/coral-benchmark21.c Unable to find full path for "g++" [2024-11-08 22:19:35,589 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:19:35,858 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:19:35,858 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/sv-benchmarks/c/floats-nonlinear/coral-benchmark21.c [2024-11-08 22:19:35,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/data/6b20626b9/6ed1a9aa2cb0449b828dcf76e4de634e/FLAG4731e8b85 [2024-11-08 22:19:36,176 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/data/6b20626b9/6ed1a9aa2cb0449b828dcf76e4de634e [2024-11-08 22:19:36,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:19:36,181 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:19:36,182 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:36,182 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:19:36,188 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:19:36,189 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:36" (1/1) ... [2024-11-08 22:19:36,190 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cd2590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:36, skipping insertion in model container [2024-11-08 22:19:36,190 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:36" (1/1) ... [2024-11-08 22:19:36,217 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:19:36,448 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_a46a9824-142d-4372-91d5-bd3e99c2ebf2/sv-benchmarks/c/floats-nonlinear/coral-benchmark21.c[758,771] [2024-11-08 22:19:36,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:36,502 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:19:36,516 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_a46a9824-142d-4372-91d5-bd3e99c2ebf2/sv-benchmarks/c/floats-nonlinear/coral-benchmark21.c[758,771] [2024-11-08 22:19:36,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:36,556 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:19:36,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:36 WrapperNode [2024-11-08 22:19:36,557 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:36,558 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:36,558 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:19:36,558 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:19:36,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:36" (1/1) ... [2024-11-08 22:19:36,577 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:36" (1/1) ... [2024-11-08 22:19:36,600 INFO L138 Inliner]: procedures = 17, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 40 [2024-11-08 22:19:36,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:36,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:19:36,602 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:19:36,603 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:19:36,612 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:36" (1/1) ... [2024-11-08 22:19:36,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:36" (1/1) ... [2024-11-08 22:19:36,614 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:36" (1/1) ... [2024-11-08 22:19:36,615 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:36" (1/1) ... [2024-11-08 22:19:36,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:36" (1/1) ... [2024-11-08 22:19:36,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:36" (1/1) ... [2024-11-08 22:19:36,634 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:36" (1/1) ... [2024-11-08 22:19:36,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:36" (1/1) ... [2024-11-08 22:19:36,642 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:19:36,643 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:19:36,643 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:19:36,643 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:19:36,649 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:36" (1/1) ... [2024-11-08 22:19:36,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:36,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:19:36,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:19:36,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:19:36,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:19:36,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:19:36,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:19:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:19:36,818 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:19:36,820 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:19:37,011 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-08 22:19:37,011 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:19:37,123 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:19:37,124 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:19:37,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:37 BoogieIcfgContainer [2024-11-08 22:19:37,128 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:19:37,129 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:19:37,129 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:19:37,141 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:19:37,142 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:37" (1/1) ... [2024-11-08 22:19:37,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:19:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-08 22:19:37,227 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-08 22:19:37,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:19:37,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:37,232 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:19:37,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:19:37,236 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:19:37,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a46a9824-142d-4372-91d5-bd3e99c2ebf2/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:19:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:19:37,384 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:19:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat