./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b --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 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:22:15,647 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:22:15,700 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 22:22:15,704 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:22:15,704 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:22:15,723 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:22:15,724 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:22:15,724 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:22:15,724 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:22:15,724 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:22:15,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:22:15,725 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:22:15,725 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:22:15,725 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:22:15,725 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:22:15,725 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:22:15,725 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:22:15,725 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:22:15,725 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:22:15,725 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:22:15,725 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:22:15,725 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:22:15,726 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:22:15,726 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:22:15,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:22:15,726 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:22:15,726 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:22:15,726 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:22:15,726 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:22:15,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:22:15,727 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_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b 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 -> 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d [2024-12-05 22:22:15,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:22:15,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:22:15,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:22:15,943 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:22:15,943 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:22:15,944 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c [2024-12-05 22:22:18,513 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/data/6930301cf/6ed517b3138542bd90acf300f9ea34ab/FLAG9bb92b654 [2024-12-05 22:22:18,714 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:22:18,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c [2024-12-05 22:22:18,723 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/data/6930301cf/6ed517b3138542bd90acf300f9ea34ab/FLAG9bb92b654 [2024-12-05 22:22:19,088 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/data/6930301cf/6ed517b3138542bd90acf300f9ea34ab [2024-12-05 22:22:19,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:22:19,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:22:19,092 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:22:19,092 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:22:19,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:22:19,095 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:22:19" (1/1) ... [2024-12-05 22:22:19,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5953c8c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:19, skipping insertion in model container [2024-12-05 22:22:19,096 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:22:19" (1/1) ... [2024-12-05 22:22:19,111 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:22:19,219 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_3a7d8572-1e62-4659-857d-824e8f067105/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2024-12-05 22:22:19,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:22:19,287 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:22:19,294 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_3a7d8572-1e62-4659-857d-824e8f067105/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2024-12-05 22:22:19,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:22:19,344 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:22:19,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:19 WrapperNode [2024-12-05 22:22:19,345 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:22:19,346 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:22:19,346 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:22:19,346 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:22:19,351 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:19" (1/1) ... [2024-12-05 22:22:19,360 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:19" (1/1) ... [2024-12-05 22:22:19,400 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 415 [2024-12-05 22:22:19,400 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:22:19,401 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:22:19,401 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:22:19,401 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:22:19,408 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:19" (1/1) ... [2024-12-05 22:22:19,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:19" (1/1) ... [2024-12-05 22:22:19,415 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:19" (1/1) ... [2024-12-05 22:22:19,415 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:19" (1/1) ... [2024-12-05 22:22:19,430 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:19" (1/1) ... [2024-12-05 22:22:19,432 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:19" (1/1) ... [2024-12-05 22:22:19,436 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:19" (1/1) ... [2024-12-05 22:22:19,440 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:19" (1/1) ... [2024-12-05 22:22:19,444 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:19" (1/1) ... [2024-12-05 22:22:19,451 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:22:19,452 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:22:19,452 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:22:19,452 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:22:19,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:19" (1/1) ... [2024-12-05 22:22:19,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:22:19,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:22:19,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:22:19,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:22:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:22:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:22:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:22:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:22:19,603 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:22:19,605 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:22:20,108 INFO L? ?]: Removed 188 outVars from TransFormulas that were not future-live. [2024-12-05 22:22:20,108 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:22:20,492 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:22:20,492 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:22:20,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:22:20 BoogieIcfgContainer [2024-12-05 22:22:20,493 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:22:20,493 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:22:20,493 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:22:20,503 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:22:20,503 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:22:20" (1/1) ... [2024-12-05 22:22:20,510 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:22:20,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 22:22:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 22:22:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:22:20,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:20,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:22:20,741 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:22:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:22:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:22:20,921 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:22:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:22:21,015 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 22:22:21,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:22:21 ImpRootNode [2024-12-05 22:22:21,040 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:22:21,041 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:22:21,041 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:22:21,041 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:22:21,042 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:22:20" (3/4) ... [2024-12-05 22:22:21,044 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 22:22:21,045 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:22:21,046 INFO L158 Benchmark]: Toolchain (without parser) took 1954.86ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 95.4MB in the end (delta: 21.5MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-12-05 22:22:21,046 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:22:21,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 253.83ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 100.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:22:21,047 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.57ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 91.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:22:21,047 INFO L158 Benchmark]: Boogie Preprocessor took 50.06ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 88.5MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:22:21,047 INFO L158 Benchmark]: RCFGBuilder took 1040.95ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 68.0MB in the end (delta: 20.4MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2024-12-05 22:22:21,048 INFO L158 Benchmark]: CodeCheck took 546.96ms. Allocated memory is still 142.6MB. Free memory was 68.0MB in the beginning and 95.4MB in the end (delta: -27.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:22:21,048 INFO L158 Benchmark]: Witness Printer took 4.00ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 95.4MB in the end (delta: 10.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:22:21,050 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: 0.5s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 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, ConComCheckerStatistics: No data available - UnprovableResult [Line: 21]: 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 86, overapproximation of bitwiseAnd at line 45. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 8); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (8 - 1); [L29] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 1); [L30] const SORT_5 msb_SORT_5 = (SORT_5)1 << (1 - 1); [L32] const SORT_1 var_9 = 0; [L33] const SORT_5 var_17 = 1; [L34] const SORT_5 var_29 = 0; [L35] const SORT_1 var_75 = 1; [L37] SORT_1 input_2; [L38] SORT_1 input_3; [L39] SORT_1 input_4; [L40] SORT_5 input_6; [L41] SORT_5 input_7; [L42] SORT_5 input_8; [L43] SORT_5 input_27; [L45] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L45] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L46] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L47] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L47] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L48] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L49] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L50] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L50] SORT_5 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L51] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L51] SORT_1 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L52] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L52] SORT_5 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L53] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L53] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L54] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L54] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L55] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L55] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L57] SORT_1 init_11_arg_1 = var_9; [L58] state_10 = init_11_arg_1 [L59] SORT_1 init_13_arg_1 = var_9; [L60] state_12 = init_13_arg_1 [L61] SORT_1 init_22_arg_1 = var_9; [L62] state_21 = init_22_arg_1 [L63] SORT_1 init_24_arg_1 = var_9; [L64] state_23 = init_24_arg_1 [L65] SORT_1 init_26_arg_1 = var_9; [L66] state_25 = init_26_arg_1 [L67] SORT_5 init_31_arg_1 = var_29; [L68] state_30 = init_31_arg_1 [L69] SORT_1 init_33_arg_1 = var_9; [L70] state_32 = init_33_arg_1 [L71] SORT_5 init_35_arg_1 = var_29; [L72] state_34 = init_35_arg_1 [L73] SORT_1 init_37_arg_1 = var_9; [L74] state_36 = init_37_arg_1 [L75] SORT_1 init_40_arg_1 = var_9; [L76] state_39 = init_40_arg_1 [L77] SORT_1 init_42_arg_1 = var_9; [L78] state_41 = init_42_arg_1 VAL [mask_SORT_1=255, mask_SORT_5=1, state_10=0, state_12=0, state_21=0, state_23=0, state_25=0, state_30=0, state_32=0, state_34=0, state_36=0, state_39=0, state_41=0, var_17=1, var_29=0, var_75=1, var_9=0] [L81] input_2 = __VERIFIER_nondet_uchar() [L82] input_3 = __VERIFIER_nondet_uchar() [L83] input_4 = __VERIFIER_nondet_uchar() [L84] input_6 = __VERIFIER_nondet_uchar() [L85] input_7 = __VERIFIER_nondet_uchar() [L86] EXPR input_7 & mask_SORT_5 [L86] input_7 = input_7 & mask_SORT_5 [L87] input_8 = __VERIFIER_nondet_uchar() [L88] EXPR input_8 & mask_SORT_5 [L88] input_8 = input_8 & mask_SORT_5 [L89] input_27 = __VERIFIER_nondet_uchar() [L92] SORT_1 var_14_arg_0 = state_10; [L93] SORT_1 var_14_arg_1 = state_12; [L94] SORT_5 var_14 = var_14_arg_0 == var_14_arg_1; [L95] SORT_5 var_18_arg_0 = var_14; [L96] SORT_5 var_18 = ~var_18_arg_0; [L97] SORT_5 var_19_arg_0 = var_17; [L98] SORT_5 var_19_arg_1 = var_18; [L99] EXPR var_19_arg_0 & var_19_arg_1 [L99] SORT_5 var_19 = var_19_arg_0 & var_19_arg_1; [L100] EXPR var_19 & mask_SORT_5 [L100] var_19 = var_19 & mask_SORT_5 [L101] SORT_5 bad_20_arg_0 = var_19; [L102] CALL __VERIFIER_assert(!(bad_20_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 253.83ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 100.5MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.57ms. Allocated memory is still 142.6MB. Free memory was 100.2MB in the beginning and 91.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.06ms. Allocated memory is still 142.6MB. Free memory was 91.8MB in the beginning and 88.5MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1040.95ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 68.0MB in the end (delta: 20.4MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * CodeCheck took 546.96ms. Allocated memory is still 142.6MB. Free memory was 68.0MB in the beginning and 95.4MB in the end (delta: -27.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.00ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 95.4MB in the end (delta: 10.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 22:22:21,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/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_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b --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 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:22:22,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:22:23,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-05 22:22:23,076 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:22:23,076 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:22:23,077 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:22:23,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:22:23,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:22:23,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:22:23,077 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:22:23,077 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:22:23,077 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:22:23,078 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:22:23,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:22:23,078 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:22:23,078 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:22:23,078 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:22:23,078 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:22:23,078 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:22:23,078 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:22:23,078 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:22:23,078 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:22:23,079 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:22:23,079 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:22:23,079 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:22:23,079 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:22:23,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:22:23,079 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:22:23,079 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:22:23,079 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:22:23,079 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:22:23,080 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:22:23,080 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:22:23,080 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_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b 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 -> 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d [2024-12-05 22:22:23,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:22:23,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:22:23,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:22:23,341 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:22:23,342 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:22:23,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c [2024-12-05 22:22:26,008 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/data/018c9718a/41fb1a5dc8114b38955fe79c33947581/FLAG4b69dc56d [2024-12-05 22:22:26,196 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:22:26,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c [2024-12-05 22:22:26,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/data/018c9718a/41fb1a5dc8114b38955fe79c33947581/FLAG4b69dc56d [2024-12-05 22:22:26,217 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/data/018c9718a/41fb1a5dc8114b38955fe79c33947581 [2024-12-05 22:22:26,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:22:26,220 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:22:26,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:22:26,221 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:22:26,224 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:22:26,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:22:26" (1/1) ... [2024-12-05 22:22:26,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14e5d57b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:26, skipping insertion in model container [2024-12-05 22:22:26,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:22:26" (1/1) ... [2024-12-05 22:22:26,241 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:22:26,347 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_3a7d8572-1e62-4659-857d-824e8f067105/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2024-12-05 22:22:26,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:22:26,412 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:22:26,422 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_3a7d8572-1e62-4659-857d-824e8f067105/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2024-12-05 22:22:26,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:22:26,467 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:22:26,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:26 WrapperNode [2024-12-05 22:22:26,468 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:22:26,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:22:26,469 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:22:26,469 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:22:26,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:26" (1/1) ... [2024-12-05 22:22:26,484 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:26" (1/1) ... [2024-12-05 22:22:26,506 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 247 [2024-12-05 22:22:26,507 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:22:26,507 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:22:26,507 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:22:26,507 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:22:26,514 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:26" (1/1) ... [2024-12-05 22:22:26,514 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:26" (1/1) ... [2024-12-05 22:22:26,518 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:26" (1/1) ... [2024-12-05 22:22:26,518 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:26" (1/1) ... [2024-12-05 22:22:26,525 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:26" (1/1) ... [2024-12-05 22:22:26,526 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:26" (1/1) ... [2024-12-05 22:22:26,529 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:26" (1/1) ... [2024-12-05 22:22:26,531 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:26" (1/1) ... [2024-12-05 22:22:26,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:26" (1/1) ... [2024-12-05 22:22:26,534 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:22:26,535 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:22:26,535 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:22:26,535 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:22:26,536 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:26" (1/1) ... [2024-12-05 22:22:26,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:22:26,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:22:26,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:22:26,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:22:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:22:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:22:26,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:22:26,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:22:26,673 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:22:26,675 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:22:26,886 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-12-05 22:22:26,886 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:22:26,918 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:22:26,918 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 22:22:26,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:22:26 BoogieIcfgContainer [2024-12-05 22:22:26,919 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:22:26,919 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:22:26,919 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:22:26,928 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:22:26,929 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:22:26" (1/1) ... [2024-12-05 22:22:26,936 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:22:26,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:26,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 22:22:26,979 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 22:22:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:22:26,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:26,981 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:22:26,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:22:26,983 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:22:26,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:22:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:27,110 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:22:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:27,149 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-05 22:22:27,154 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:22:27,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:27,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:22:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-05 22:22:27,334 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-05 22:22:27,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:22:27,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:27,334 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:22:27,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:22:27,337 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:22:27,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 22:22:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:27,497 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:22:27,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:27,551 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 22:22:27,555 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:22:27,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:27,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 22:22:28,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:28,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 11 states and 17 transitions. [2024-12-05 22:22:28,300 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 17 transitions. [2024-12-05 22:22:28,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:22:28,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:28,300 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:22:28,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:22:28,302 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:22:28,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 22:22:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:28,488 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:22:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:28,558 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 22:22:28,563 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:22:29,055 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:29,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 22:22:30,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:30,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 14 states and 26 transitions. [2024-12-05 22:22:30,075 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 26 transitions. [2024-12-05 22:22:30,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:22:30,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:30,076 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:22:30,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:22:30,078 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:22:30,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 22:22:30,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:30,357 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:22:30,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:30,709 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 22:22:30,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:22:34,833 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:34,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 22:22:45,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.68s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 22:22:48,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:48,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 23 states and 57 transitions. [2024-12-05 22:22:48,377 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 57 transitions. [2024-12-05 22:22:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:22:48,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:48,378 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:22:48,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:22:48,379 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:22:48,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-05 22:22:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:48,705 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:22:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:49,037 INFO L256 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 22:22:49,042 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:22:52,751 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:52,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-05 22:22:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 24 states and 60 transitions. [2024-12-05 22:22:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 60 transitions. [2024-12-05 22:22:56,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:22:56,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:56,204 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:22:56,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:22:56,206 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:22:56,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-05 22:22:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:56,554 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:22:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:57,060 INFO L256 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 22:22:57,065 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:23:00,178 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:23:00,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-05 22:23:07,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-05 22:23:07,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:07,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 27 states and 72 transitions. [2024-12-05 22:23:07,891 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 72 transitions. [2024-12-05 22:23:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:23:07,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:07,892 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:23:07,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:23:07,893 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:23:07,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-05 22:23:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:08,282 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:23:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:08,764 INFO L256 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 22:23:08,769 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:23:12,154 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:23:12,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-05 22:23:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:17,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2024-12-05 22:23:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2024-12-05 22:23:17,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:23:17,024 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-12-05 22:23:17,031 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:23:20,305 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-05 22:23:20,305 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2024-12-05 22:23:20,305 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (and (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~var_29~0#1|) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse3))) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0))) |ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse1)))))) (_ bv1 32)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse3 .cse2))))) .cse0)))))))) |ULTIMATE.start_main_~state_41~0#1|))))) (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (let ((.cse4 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (and (not (= (_ bv0 8) .cse4)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse4))))))) |ULTIMATE.start_main_~state_34~0#1|))))) (and (= (_ bv0 8) |ULTIMATE.start_main_~state_34~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse5)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse7))))))))) |ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse7))) |ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse8)))))) (_ bv1 32)))))))) (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (= |ULTIMATE.start_main_~input_7~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|) (= (_ bv0 8) |ULTIMATE.start_main_~var_9~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~var_75~0#1|) (or (and (= (_ bv0 8) |ULTIMATE.start_main_~state_30~0#1|) (or (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse9) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse10 ((_ extract 7 0) .cse11))) (and (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse10))) (_ bv0 8)) (= .cse10 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse9) .cse11))))) (bvneg .cse12))))))) |ULTIMATE.start_main_~state_39~0#1|)))))))) (= ((_ extract 7 0) .cse12) |ULTIMATE.start_main_~state_25~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= ((_ extract 7 0) .cse13) |ULTIMATE.start_main_~state_25~0#1|) (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse14 ((_ extract 7 0) .cse15))) (and (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse14))) (_ bv0 8))) (= .cse14 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 .cse16))))) (bvneg .cse13))))))) |ULTIMATE.start_main_~state_39~0#1|))))) (= ((_ extract 7 0) .cse16) |ULTIMATE.start_main_~state_23~0#1|))))))))) (and (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (let ((.cse17 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (and (not (= (_ bv0 8) .cse17)) (= ((_ extract 7 0) ((_ zero_extend 24) .cse17)) |ULTIMATE.start_main_~state_30~0#1|)))) (or (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse18) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse21 ((_ extract 7 0) .cse20))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse19 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse18) .cse20))))))))))) |ULTIMATE.start_main_~state_39~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse21))) (_ bv0 8)) (= .cse21 |ULTIMATE.start_main_~state_21~0#1|)))))))) (= ((_ extract 7 0) .cse19) |ULTIMATE.start_main_~state_25~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse24 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse22 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse22) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse23 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse25 ((_ extract 7 0) .cse23))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse23 .cse22))))) .cse24)))))) |ULTIMATE.start_main_~state_39~0#1|) (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse25))) (_ bv0 8))) (= .cse25 |ULTIMATE.start_main_~state_21~0#1|)))))))) (= ((_ extract 7 0) .cse24) |ULTIMATE.start_main_~state_25~0#1|))))))) (= (_ bv0 8) (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) [2024-12-05 22:23:20,305 INFO L75 FloydHoareUtils]: For program point L21-1(line 21) no Hoare annotation was computed. [2024-12-05 22:23:20,306 INFO L77 FloydHoareUtils]: At program point L21-3(line 21) the Hoare annotation is: (and (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~var_29~0#1|) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse3))) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0))) |ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse1)))))) (_ bv1 32)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse3 .cse2))))) .cse0)))))))) |ULTIMATE.start_main_~state_41~0#1|))))) (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (let ((.cse4 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (and (not (= (_ bv0 8) .cse4)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse4))))))) |ULTIMATE.start_main_~state_34~0#1|))))) (and (= (_ bv0 8) |ULTIMATE.start_main_~state_34~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse5)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse7))))))))) |ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse7))) |ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse8)))))) (_ bv1 32)))))))) (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (= |ULTIMATE.start_main_~input_7~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (= (_ bv0 8) |ULTIMATE.start_main_~var_9~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~var_75~0#1|) (or (and (= (_ bv0 8) |ULTIMATE.start_main_~state_30~0#1|) (or (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse9) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse10 ((_ extract 7 0) .cse11))) (and (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse10))) (_ bv0 8)) (= .cse10 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse9) .cse11))))) (bvneg .cse12))))))) |ULTIMATE.start_main_~state_39~0#1|)))))))) (= ((_ extract 7 0) .cse12) |ULTIMATE.start_main_~state_25~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= ((_ extract 7 0) .cse13) |ULTIMATE.start_main_~state_25~0#1|) (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse14 ((_ extract 7 0) .cse15))) (and (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse14))) (_ bv0 8))) (= .cse14 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 .cse16))))) (bvneg .cse13))))))) |ULTIMATE.start_main_~state_39~0#1|))))) (= ((_ extract 7 0) .cse16) |ULTIMATE.start_main_~state_23~0#1|))))))))) (and (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (let ((.cse17 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (and (not (= (_ bv0 8) .cse17)) (= ((_ extract 7 0) ((_ zero_extend 24) .cse17)) |ULTIMATE.start_main_~state_30~0#1|)))) (or (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse18) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse21 ((_ extract 7 0) .cse20))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse19 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse18) .cse20))))))))))) |ULTIMATE.start_main_~state_39~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse21))) (_ bv0 8)) (= .cse21 |ULTIMATE.start_main_~state_21~0#1|)))))))) (= ((_ extract 7 0) .cse19) |ULTIMATE.start_main_~state_25~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse24 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse22 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse22) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse23 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse25 ((_ extract 7 0) .cse23))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse23 .cse22))))) .cse24)))))) |ULTIMATE.start_main_~state_39~0#1|) (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse25))) (_ bv0 8))) (= .cse25 |ULTIMATE.start_main_~state_21~0#1|)))))))) (= ((_ extract 7 0) .cse24) |ULTIMATE.start_main_~state_25~0#1|))))))) (= (_ bv0 8) (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) [2024-12-05 22:23:20,307 INFO L77 FloydHoareUtils]: At program point L79-1(lines 79 230) the Hoare annotation is: (and (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~var_29~0#1|) (= |ULTIMATE.start_main_~state_10~0#1| |ULTIMATE.start_main_~state_12~0#1|) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse3))) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0))) |ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse1)))))) (_ bv1 32)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse3 .cse2))))) .cse0)))))))) |ULTIMATE.start_main_~state_41~0#1|))))) (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (let ((.cse4 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (and (not (= (_ bv0 8) .cse4)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse4))))))) |ULTIMATE.start_main_~state_34~0#1|))))) (and (= (_ bv0 8) |ULTIMATE.start_main_~state_34~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse5)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse7))))))))) |ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse7))) |ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse8)))))) (_ bv1 32)))))))) (= (_ bv0 8) |ULTIMATE.start_main_~var_9~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~var_75~0#1|) (or (and (= (_ bv0 8) |ULTIMATE.start_main_~state_30~0#1|) (or (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse9) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse10 ((_ extract 7 0) .cse11))) (and (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse10))) (_ bv0 8)) (= .cse10 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse9) .cse11))))) (bvneg .cse12))))))) |ULTIMATE.start_main_~state_39~0#1|)))))))) (= ((_ extract 7 0) .cse12) |ULTIMATE.start_main_~state_25~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= ((_ extract 7 0) .cse13) |ULTIMATE.start_main_~state_25~0#1|) (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse14 ((_ extract 7 0) .cse15))) (and (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse14))) (_ bv0 8))) (= .cse14 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 .cse16))))) (bvneg .cse13))))))) |ULTIMATE.start_main_~state_39~0#1|))))) (= ((_ extract 7 0) .cse16) |ULTIMATE.start_main_~state_23~0#1|))))))))) (and (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (let ((.cse17 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (and (not (= (_ bv0 8) .cse17)) (= ((_ extract 7 0) ((_ zero_extend 24) .cse17)) |ULTIMATE.start_main_~state_30~0#1|)))) (or (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse18) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse21 ((_ extract 7 0) .cse20))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse19 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse18) .cse20))))))))))) |ULTIMATE.start_main_~state_39~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse21))) (_ bv0 8)) (= .cse21 |ULTIMATE.start_main_~state_21~0#1|)))))))) (= ((_ extract 7 0) .cse19) |ULTIMATE.start_main_~state_25~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse24 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse22 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse22) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse23 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse25 ((_ extract 7 0) .cse23))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse23 .cse22))))) .cse24)))))) |ULTIMATE.start_main_~state_39~0#1|) (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse25))) (_ bv0 8))) (= .cse25 |ULTIMATE.start_main_~state_21~0#1|)))))))) (= ((_ extract 7 0) .cse24) |ULTIMATE.start_main_~state_25~0#1|))))))) (= (_ bv0 8) (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) [2024-12-05 22:23:20,307 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:23:20,314 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:23:20,314 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:23:20,314 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:23:20,314 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:23:20,314 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:23:20,314 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:23:20,315 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:23:20,315 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 22:23:20,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:23:20 ImpRootNode [2024-12-05 22:23:20,318 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:23:20,318 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:23:20,319 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:23:20,319 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:23:20,319 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:22:26" (3/4) ... [2024-12-05 22:23:20,321 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:23:20,330 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-05 22:23:20,331 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 22:23:20,331 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 22:23:20,331 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:23:20,413 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:23:20,413 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:23:20,413 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:23:20,414 INFO L158 Benchmark]: Toolchain (without parser) took 54194.04ms. Allocated memory was 92.3MB in the beginning and 427.8MB in the end (delta: 335.5MB). Free memory was 70.2MB in the beginning and 324.7MB in the end (delta: -254.4MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. [2024-12-05 22:23:20,414 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:23:20,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 247.25ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 54.5MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:23:20,415 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.07ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 52.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:23:20,415 INFO L158 Benchmark]: Boogie Preprocessor took 27.23ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 50.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:23:20,415 INFO L158 Benchmark]: RCFGBuilder took 383.57ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 52.6MB in the end (delta: -2.2MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2024-12-05 22:23:20,416 INFO L158 Benchmark]: CodeCheck took 53398.62ms. Allocated memory was 92.3MB in the beginning and 427.8MB in the end (delta: 335.5MB). Free memory was 52.6MB in the beginning and 329.0MB in the end (delta: -276.4MB). Peak memory consumption was 243.7MB. Max. memory is 16.1GB. [2024-12-05 22:23:20,416 INFO L158 Benchmark]: Witness Printer took 94.91ms. Allocated memory is still 427.8MB. Free memory was 329.0MB in the beginning and 324.7MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:23:20,417 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: 50.1s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 127 SdHoareTripleChecker+Valid, 32.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 58 mSDsluCounter, 7 SdHoareTripleChecker+Invalid, 32.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 152 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 766 IncrementalHoareTripleChecker+Invalid, 918 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 152 mSolverCounterUnsat, 7 mSDtfsCounter, 766 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1095 GetRequests, 926 SyntacticMatches, 55 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6052 ImplicationChecksByTransitivity, 25.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 15.3s InterpolantComputationTime, 85 NumberOfCodeBlocks, 85 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 78 ConstructedInterpolants, 32 QuantifiedInterpolants, 5781 SizeOfPredicates, 35 NumberOfNonLiveVariables, 783 ConjunctsInSsa, 210 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 16/116 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 21]: 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: 79]: Loop Invariant Derived loop invariant: ((((((1 == mask_SORT_5) && (0 == var_29)) && (state_10 == state_12)) && (0 == var_9)) && (1 == var_75)) && (0 == ((1 + mask_SORT_1) % 256))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 247.25ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 54.5MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.07ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 52.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.23ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 50.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 383.57ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 52.6MB in the end (delta: -2.2MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * CodeCheck took 53398.62ms. Allocated memory was 92.3MB in the beginning and 427.8MB in the end (delta: 335.5MB). Free memory was 52.6MB in the beginning and 329.0MB in the end (delta: -276.4MB). Peak memory consumption was 243.7MB. Max. memory is 16.1GB. * Witness Printer took 94.91ms. Allocated memory is still 427.8MB. Free memory was 329.0MB in the beginning and 324.7MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-12-05 22:23:20,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a7d8572-1e62-4659-857d-824e8f067105/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE