./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm --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 64bit --witnessprinter.graph.data.programhash 51c029c3e6da7a855218885875d9decd9132b07b4b4a0cd8ca561de10b840446 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:52:17,932 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:52:17,986 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:52:17,991 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:52:17,991 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:52:18,020 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:52:18,020 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:52:18,020 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:52:18,021 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:52:18,021 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:52:18,021 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:52:18,021 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:52:18,023 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:52:18,023 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:52:18,023 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:52:18,023 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:52:18,023 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:52:18,023 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:52:18,023 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:52:18,023 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:52:18,024 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:52:18,024 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:52:18,024 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:52:18,024 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:52:18,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:52:18,024 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:52:18,024 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:52:18,024 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:52:18,024 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:52:18,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:52:18,025 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51c029c3e6da7a855218885875d9decd9132b07b4b4a0cd8ca561de10b840446 [2024-11-13 22:52:18,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:52:18,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:52:18,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:52:18,412 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:52:18,413 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:52:18,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c Unable to find full path for "g++" [2024-11-13 22:52:20,398 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:52:20,695 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:52:20,697 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2024-11-13 22:52:20,708 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/data/3be5413d7/cef3f18ce19d48d1b0348bfdfb2530f6/FLAG2871fdff9 [2024-11-13 22:52:20,981 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/data/3be5413d7/cef3f18ce19d48d1b0348bfdfb2530f6 [2024-11-13 22:52:20,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:52:20,985 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:52:20,986 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:52:20,987 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:52:20,992 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:52:20,993 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:52:20" (1/1) ... [2024-11-13 22:52:20,995 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41bb246e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:20, skipping insertion in model container [2024-11-13 22:52:20,995 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:52:20" (1/1) ... [2024-11-13 22:52:21,020 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:52:21,198 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_25f427a8-bf06-437d-bce7-b664dbd7f895/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c[1297,1310] [2024-11-13 22:52:21,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:52:21,249 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:52:21,261 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_25f427a8-bf06-437d-bce7-b664dbd7f895/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c[1297,1310] [2024-11-13 22:52:21,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:52:21,297 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:52:21,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21 WrapperNode [2024-11-13 22:52:21,298 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:52:21,299 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:52:21,299 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:52:21,300 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:52:21,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,319 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,350 INFO L138 Inliner]: procedures = 18, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 141 [2024-11-13 22:52:21,350 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:52:21,351 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:52:21,351 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:52:21,351 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:52:21,360 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,363 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,363 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,369 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,373 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,375 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,377 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:52:21,381 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:52:21,381 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:52:21,381 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:52:21,382 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:21" (1/1) ... [2024-11-13 22:52:21,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:52:21,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:52:21,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:52:21,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:52:21,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:52:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:52:21,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:52:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:52:21,587 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:52:21,589 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:52:22,060 INFO L? ?]: Removed 61 outVars from TransFormulas that were not future-live. [2024-11-13 22:52:22,060 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:52:22,371 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:52:22,371 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:52:22,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:22 BoogieIcfgContainer [2024-11-13 22:52:22,372 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:52:22,374 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:52:22,374 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:52:22,385 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:52:22,385 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:22" (1/1) ... [2024-11-13 22:52:22,396 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:52:22,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 22:52:22,463 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 22:52:22,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:52:22,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:22,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:52:22,727 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:52:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:52:23,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:52:23,007 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:52:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:52:23,112 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:52:23,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:52:23 ImpRootNode [2024-11-13 22:52:23,155 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:52:23,156 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:52:23,156 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:52:23,156 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:52:23,161 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:22" (3/4) ... [2024-11-13 22:52:23,164 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:52:23,165 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:52:23,167 INFO L158 Benchmark]: Toolchain (without parser) took 2181.95ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 108.8MB in the end (delta: 8.7MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2024-11-13 22:52:23,167 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:52:23,168 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.18ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 105.4MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:52:23,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.12ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 103.3MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:52:23,168 INFO L158 Benchmark]: Boogie Preprocessor took 29.07ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:52:23,169 INFO L158 Benchmark]: RCFGBuilder took 991.21ms. Allocated memory is still 142.6MB. Free memory was 102.2MB in the beginning and 63.6MB in the end (delta: 38.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:52:23,169 INFO L158 Benchmark]: CodeCheck took 781.54ms. Allocated memory is still 142.6MB. Free memory was 63.6MB in the beginning and 108.8MB in the end (delta: -45.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:52:23,170 INFO L158 Benchmark]: Witness Printer took 9.37ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 108.8MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:52:23,175 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, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, 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, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 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 bitwiseAnd at line 45, overapproximation of bitwiseAnd at line 59. Possible FailurePath: [L27] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L28] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L30] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 101); [L31] const SORT_4 msb_SORT_4 = (SORT_4)1 << (101 - 1); [L33] const SORT_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 32); [L34] const SORT_8 msb_SORT_8 = (SORT_8)1 << (32 - 1); [L36] const SORT_4 var_5 = 1; [L37] const SORT_8 var_9 = 200; [L38] const SORT_1 var_14 = 1; [L39] const SORT_4 var_18 = 0; [L40] const SORT_8 var_23 = 100; [L42] SORT_1 input_2; [L43] SORT_1 input_3; [L45] EXPR __VERIFIER_nondet_uint128() & mask_SORT_4 [L45] SORT_4 state_6 = __VERIFIER_nondet_uint128() & mask_SORT_4; [L46] EXPR __VERIFIER_nondet_uint128() & mask_SORT_4 [L46] SORT_4 state_19 = __VERIFIER_nondet_uint128() & mask_SORT_4; [L48] SORT_4 init_7_arg_1 = var_5; [L49] state_6 = init_7_arg_1 [L50] SORT_4 init_20_arg_1 = var_18; [L51] state_19 = init_20_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=(((unsigned __int128) 137438953471 << 64) | 18446744073709551615U), mask_SORT_8=-1, state_19=0, state_6=1, var_14=1, var_23=100, var_9=200] [L54] input_2 = __VERIFIER_nondet_uchar() [L55] input_3 = __VERIFIER_nondet_uchar() [L58] SORT_8 var_10_arg_0 = var_9; [L59] EXPR var_10_arg_0 & mask_SORT_8 [L59] var_10_arg_0 = var_10_arg_0 & mask_SORT_8 [L60] SORT_4 var_10 = var_10_arg_0; [L61] SORT_4 var_11_arg_0 = state_6; [L62] SORT_4 var_11_arg_1 = var_10; [L63] SORT_1 var_11 = var_11_arg_0 < var_11_arg_1; [L64] SORT_1 var_15_arg_0 = var_11; [L65] SORT_1 var_15 = ~var_15_arg_0; [L66] SORT_1 var_16_arg_0 = var_14; [L67] SORT_1 var_16_arg_1 = var_15; [L68] EXPR var_16_arg_0 & var_16_arg_1 [L68] SORT_1 var_16 = var_16_arg_0 & var_16_arg_1; [L69] EXPR var_16 & mask_SORT_1 [L69] var_16 = var_16 & mask_SORT_1 [L70] SORT_1 bad_17_arg_0 = var_16; [L71] CALL __VERIFIER_assert(!(bad_17_arg_0)) [L22] COND TRUE !(cond) [L22] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.18ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 105.4MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.12ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 103.3MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.07ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 991.21ms. Allocated memory is still 142.6MB. Free memory was 102.2MB in the beginning and 63.6MB in the end (delta: 38.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 781.54ms. Allocated memory is still 142.6MB. Free memory was 63.6MB in the beginning and 108.8MB in the end (delta: -45.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 9.37ms. Allocated memory is still 142.6MB. Free memory was 108.8MB in the beginning and 108.8MB in the end (delta: 27.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 22:52:23,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm --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 64bit --witnessprinter.graph.data.programhash 51c029c3e6da7a855218885875d9decd9132b07b4b4a0cd8ca561de10b840446 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:52:26,163 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:52:26,308 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 22:52:26,339 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:52:26,340 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:52:26,340 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:52:26,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:52:26,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:52:26,341 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:52:26,341 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:52:26,341 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:52:26,342 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:52:26,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:52:26,342 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:52:26,342 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:52:26,342 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:52:26,342 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:52:26,342 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:52:26,343 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:52:26,343 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:52:26,343 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:52:26,343 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:52:26,343 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:52:26,343 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:26,343 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:52:26,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:52:26,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:52:26,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:52:26,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:52:26,344 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:52:26,344 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:52:26,344 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:26,345 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:52:26,345 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51c029c3e6da7a855218885875d9decd9132b07b4b4a0cd8ca561de10b840446 [2024-11-13 22:52:26,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:52:26,690 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:52:26,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:52:26,695 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:52:26,696 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:52:26,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c Unable to find full path for "g++" [2024-11-13 22:52:28,762 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:52:29,065 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:52:29,065 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2024-11-13 22:52:29,082 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/data/bf9f68a5b/79993881930c4aa6b46c2aa00c054362/FLAG5e801823d [2024-11-13 22:52:29,109 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/data/bf9f68a5b/79993881930c4aa6b46c2aa00c054362 [2024-11-13 22:52:29,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:52:29,115 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:52:29,117 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:52:29,117 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:52:29,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:52:29,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce8547c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29, skipping insertion in model container [2024-11-13 22:52:29,125 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,147 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:52:29,339 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_25f427a8-bf06-437d-bce7-b664dbd7f895/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c[1297,1310] [2024-11-13 22:52:29,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:52:29,425 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:52:29,453 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_25f427a8-bf06-437d-bce7-b664dbd7f895/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c[1297,1310] [2024-11-13 22:52:29,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:52:29,527 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:52:29,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29 WrapperNode [2024-11-13 22:52:29,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:52:29,539 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:52:29,539 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:52:29,539 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:52:29,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,571 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,597 INFO L138 Inliner]: procedures = 18, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 85 [2024-11-13 22:52:29,597 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:52:29,598 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:52:29,598 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:52:29,598 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:52:29,607 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,612 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,612 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,625 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,632 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,634 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:52:29,645 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:52:29,645 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:52:29,645 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:52:29,647 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:52:29" (1/1) ... [2024-11-13 22:52:29,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:52:29,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:52:29,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:52:29,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:52:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:52:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:52:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:52:29,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:52:29,843 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:52:29,845 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:52:30,095 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-11-13 22:52:30,095 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:52:30,152 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:52:30,153 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:52:30,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:30 BoogieIcfgContainer [2024-11-13 22:52:30,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:52:30,155 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:52:30,155 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:52:30,164 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:52:30,165 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:30" (1/1) ... [2024-11-13 22:52:30,172 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:52:30,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:30,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 22:52:30,231 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 22:52:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:52:30,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:30,234 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:30,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:30,237 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:30,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:52:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:30,371 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:30,418 INFO L255 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 22:52:30,437 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:30,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:30,801 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 22:52:30,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 22:52:30,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:30,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-13 22:52:30,932 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-13 22:52:30,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:52:30,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:30,934 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:30,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:30,937 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:30,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 22:52:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:31,098 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:31,159 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 22:52:31,167 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:31,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:31,699 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 22:52:31,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 22:52:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:32,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2024-11-13 22:52:32,544 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2024-11-13 22:52:32,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:52:32,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:32,545 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:32,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:32,547 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:32,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 22:52:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:32,740 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:32,801 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 22:52:32,805 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:33,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-13 22:52:34,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2024-11-13 22:52:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2024-11-13 22:52:35,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:52:35,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:35,001 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:35,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:35,004 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:35,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 22:52:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:35,238 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:35,323 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:52:35,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:36,001 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:36,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 22:52:37,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:37,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2024-11-13 22:52:37,649 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2024-11-13 22:52:37,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:52:37,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:37,650 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:37,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:37,655 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:37,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 22:52:37,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:37,959 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:38,037 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:52:38,042 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:38,843 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:38,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-13 22:52:40,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:40,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2024-11-13 22:52:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2024-11-13 22:52:40,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:52:40,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:40,807 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:40,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:40,812 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:40,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-13 22:52:41,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:41,187 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:41,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:41,289 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-13 22:52:41,294 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:42,338 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:42,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-13 22:52:44,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:44,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 27 states and 43 transitions. [2024-11-13 22:52:44,770 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2024-11-13 22:52:44,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:52:44,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:44,772 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:44,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:44,777 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:44,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-13 22:52:45,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:45,169 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:45,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 22:52:45,268 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:46,337 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:46,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-13 22:52:49,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 50 transitions. [2024-11-13 22:52:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2024-11-13 22:52:49,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:52:49,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:49,146 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:49,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:49,149 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:49,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-13 22:52:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:49,595 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:49,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:49,722 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 22:52:49,726 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:51,097 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-13 22:52:54,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:54,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2024-11-13 22:52:54,521 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2024-11-13 22:52:54,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:52:54,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:54,522 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:52:54,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:52:54,524 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:52:54,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-13 22:52:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:55,007 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:52:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:55,121 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 22:52:55,130 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:56,681 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:52:56,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-13 22:53:01,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:01,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2024-11-13 22:53:01,332 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2024-11-13 22:53:01,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:53:01,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:01,333 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:53:01,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:53:01,336 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:53:01,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-13 22:53:01,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:01,880 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:53:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:02,035 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 22:53:02,041 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:03,875 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:03,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-11-13 22:53:08,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:08,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 71 transitions. [2024-11-13 22:53:08,685 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2024-11-13 22:53:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:53:08,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:08,686 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:53:08,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:53:08,694 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:53:08,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-13 22:53:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:09,309 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:53:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:09,483 INFO L255 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-13 22:53:09,489 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:11,495 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:11,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-13 22:53:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:17,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 47 states and 78 transitions. [2024-11-13 22:53:17,068 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 78 transitions. [2024-11-13 22:53:17,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:53:17,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:17,069 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:53:17,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:53:17,072 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:53:17,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-13 22:53:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:17,760 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:53:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:17,911 INFO L255 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-13 22:53:17,916 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:20,226 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:20,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-11-13 22:53:26,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:26,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 51 states and 85 transitions. [2024-11-13 22:53:26,018 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 85 transitions. [2024-11-13 22:53:26,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:53:26,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:26,019 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:53:26,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:53:26,022 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:53:26,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-13 22:53:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:26,670 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:53:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:26,816 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 22:53:26,821 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:28,747 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:53:28,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-11-13 22:53:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:33,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2024-11-13 22:53:33,825 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2024-11-13 22:53:33,825 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:53:33,826 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-13 22:53:33,836 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:53:37,064 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-13 22:53:37,065 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 22) no Hoare annotation was computed. [2024-11-13 22:53:37,066 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv1 128))) (.cse0 (= |ULTIMATE.start_main_~mask_SORT_4~0#1| (_ bv2535301200456458802993406410751 128))) (.cse1 (= (_ bv200 32) |ULTIMATE.start_main_~var_9~0#1|)) (.cse2 (= (_ bv0 32) (bvadd (_ bv1 32) |ULTIMATE.start_main_~mask_SORT_8~0#1|))) (.cse4 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv1 128))) (.cse5 (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|)) (.cse6 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse7 (= (_ bv100 32) |ULTIMATE.start_main_~var_23~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv3 128)) .cse5 .cse6 .cse7 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv5 128))) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv21 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv13 128)) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv34 128)) .cse5 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv55 128)) .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv34 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv21 128)) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv89 128)) .cse5 .cse6 .cse7 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv55 128))) (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse7 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv5 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv8 128))) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv2 128)) .cse3 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv144 128)) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv8 128)) .cse5 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv13 128)) .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv3 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv2 128)) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse4 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv0 128)) .cse5 .cse6 .cse7))) [2024-11-13 22:53:37,066 INFO L75 FloydHoareUtils]: For program point L22-1(line 22) no Hoare annotation was computed. [2024-11-13 22:53:37,066 INFO L77 FloydHoareUtils]: At program point L22-3(line 22) the Hoare annotation is: (not (let ((.cse5 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv1 128))) (.cse6 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv1 128))) (.cse0 (= |ULTIMATE.start_main_~mask_SORT_4~0#1| (_ bv2535301200456458802993406410751 128))) (.cse1 (= (_ bv200 32) |ULTIMATE.start_main_~var_9~0#1|)) (.cse2 (= (_ bv0 32) (bvadd (_ bv1 32) |ULTIMATE.start_main_~mask_SORT_8~0#1|))) (.cse3 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse4 (= (_ bv100 32) |ULTIMATE.start_main_~var_23~0#1|))) (and (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv8 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv13 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv3 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv2 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv21 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv13 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv34 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv55 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv34 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv21 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv144 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv89 128)) .cse3 .cse4 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv55 128)))) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv3 128)) .cse3 .cse4 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv5 128)))) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv2 128)) .cse5 .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse6 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv0 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv5 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv8 128))))))) [2024-11-13 22:53:37,067 INFO L77 FloydHoareUtils]: At program point L52-1(lines 52 92) the Hoare annotation is: (not (let ((.cse5 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv1 128))) (.cse6 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv1 128))) (.cse0 (= |ULTIMATE.start_main_~mask_SORT_4~0#1| (_ bv2535301200456458802993406410751 128))) (.cse1 (= (_ bv200 32) |ULTIMATE.start_main_~var_9~0#1|)) (.cse2 (= (_ bv0 32) (bvadd (_ bv1 32) |ULTIMATE.start_main_~mask_SORT_8~0#1|))) (.cse3 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse4 (= (_ bv100 32) |ULTIMATE.start_main_~var_23~0#1|))) (and (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv8 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv13 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv3 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv2 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv21 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv13 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv34 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv55 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv34 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv21 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv144 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv89 128)) .cse3 .cse4 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv55 128)))) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv3 128)) .cse3 .cse4 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv5 128)))) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv2 128)) .cse5 .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse6 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv0 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv5 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv8 128))))))) [2024-11-13 22:53:37,067 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:53:37,086 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:53:37 ImpRootNode [2024-11-13 22:53:37,086 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:53:37,087 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:53:37,087 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:53:37,087 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:53:37,088 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:52:30" (3/4) ... [2024-11-13 22:53:37,090 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:53:37,098 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-13 22:53:37,099 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 22:53:37,099 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:53:37,099 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:53:37,099 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:53:37,133 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromIASTNode(CACSLBacktranslationValueProvider.java:80) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromStep(CACSLBacktranslationValueProvider.java:61) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromStep(CACSLBacktranslationValueProvider.java:1) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GeneratedWitnessEdge.getSourceCode(GeneratedWitnessEdge.java:156) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GraphMLCorrectnessWitnessGenerator.lambda$2(GraphMLCorrectnessWitnessGenerator.java:91) at edu.uci.ics.jung.io.GraphMLWriter.writeEdgeData(GraphMLWriter.java:237) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.UltimateGraphMLWriter.save(UltimateGraphMLWriter.java:106) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GraphMLCorrectnessWitnessGenerator.makeGraphMLString(GraphMLCorrectnessWitnessGenerator.java:111) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateProofWitness(WitnessPrinter.java:168) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:143) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:130) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:53:37,138 INFO L158 Benchmark]: Toolchain (without parser) took 68022.94ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 84.7MB in the beginning and 130.1MB in the end (delta: -45.4MB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2024-11-13 22:53:37,138 INFO L158 Benchmark]: CDTParser took 2.94ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:53:37,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.25ms. Allocated memory is still 109.1MB. Free memory was 84.7MB in the beginning and 71.5MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:53:37,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.39ms. Allocated memory is still 109.1MB. Free memory was 71.5MB in the beginning and 70.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:53:37,139 INFO L158 Benchmark]: Boogie Preprocessor took 46.65ms. Allocated memory is still 109.1MB. Free memory was 70.2MB in the beginning and 69.2MB in the end (delta: 993.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:53:37,139 INFO L158 Benchmark]: RCFGBuilder took 509.21ms. Allocated memory is still 109.1MB. Free memory was 69.2MB in the beginning and 54.7MB in the end (delta: 14.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:53:37,140 INFO L158 Benchmark]: CodeCheck took 66931.34ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 54.7MB in the beginning and 132.3MB in the end (delta: -77.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2024-11-13 22:53:37,140 INFO L158 Benchmark]: Witness Printer took 49.66ms. Allocated memory is still 201.3MB. Free memory was 132.3MB in the beginning and 130.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:53:37,142 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, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 63.6s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 722 SdHoareTripleChecker+Valid, 15.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 610 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 14.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 909 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2663 IncrementalHoareTripleChecker+Invalid, 3572 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 909 mSolverCounterUnsat, 13 mSDtfsCounter, 2663 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2925 GetRequests, 2561 SyntacticMatches, 200 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11810 ImplicationChecksByTransitivity, 41.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 16.3s InterpolantComputationTime, 286 NumberOfCodeBlocks, 286 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 273 ConstructedInterpolants, 0 QuantifiedInterpolants, 5938 SizeOfPredicates, 76 NumberOfNonLiveVariables, 1781 ConjunctsInSsa, 436 ConjunctsInUnsatCore, 13 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1014 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 22]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: !(((((((((((!(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_19 == 8)) && (state_6 == 13)) && (1 == mask_SORT_1)) && (100 == var_23)) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 3)) && (state_19 == 2)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 21)) && (state_19 == 13)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_19 == 34)) && (state_6 == 55)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 34)) && (state_19 == 21)) && (1 == mask_SORT_1)) && (100 == var_23))) && !((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 144)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_19 == 1)) && (state_6 == 1)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 89)) && (1 == mask_SORT_1)) && (100 == var_23)) && (state_19 == 55))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_19 == 3)) && (1 == mask_SORT_1)) && (100 == var_23)) && (state_6 == 5))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 2)) && (state_19 == 1)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 1)) && (state_19 == 0)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (1 == mask_SORT_1)) && (100 == var_23)) && (state_19 == 5)) && (state_6 == 8))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.94ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.25ms. Allocated memory is still 109.1MB. Free memory was 84.7MB in the beginning and 71.5MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.39ms. Allocated memory is still 109.1MB. Free memory was 71.5MB in the beginning and 70.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.65ms. Allocated memory is still 109.1MB. Free memory was 70.2MB in the beginning and 69.2MB in the end (delta: 993.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 509.21ms. Allocated memory is still 109.1MB. Free memory was 69.2MB in the beginning and 54.7MB in the end (delta: 14.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 66931.34ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 54.7MB in the beginning and 132.3MB in the end (delta: -77.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Witness Printer took 49.66ms. Allocated memory is still 201.3MB. Free memory was 132.3MB in the beginning and 130.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromIASTNode(CACSLBacktranslationValueProvider.java:80) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:53:37,185 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f427a8-bf06-437d-bce7-b664dbd7f895/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null