./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash caa84a091b99b66a1da3990b205ee8e8e4cfa2478d32b035bf8784a52ef5640a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:24:14,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:24:14,497 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:24:14,507 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:24:14,507 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:24:14,546 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:24:14,550 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:24:14,550 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:24:14,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:24:14,551 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:24:14,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:24:14,553 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:24:14,553 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:24:14,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:24:14,554 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:24:14,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:24:14,554 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:24:14,554 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:24:14,554 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:24:14,554 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:24:14,554 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:24:14,554 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:24:14,554 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:24:14,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:24:14,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:14,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:24:14,556 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:24:14,556 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:24:14,556 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:24:14,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:24:14,556 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_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caa84a091b99b66a1da3990b205ee8e8e4cfa2478d32b035bf8784a52ef5640a [2024-11-13 22:24:14,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:24:14,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:24:14,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:24:14,943 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:24:14,943 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:24:14,945 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c Unable to find full path for "g++" [2024-11-13 22:24:17,094 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:24:17,445 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:24:17,445 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c [2024-11-13 22:24:17,455 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/data/88816600e/7128e01478d14cd1972907133a0fc9b1/FLAG8fb7e4a72 [2024-11-13 22:24:17,686 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/data/88816600e/7128e01478d14cd1972907133a0fc9b1 [2024-11-13 22:24:17,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:24:17,690 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:24:17,692 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:17,692 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:24:17,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:24:17,698 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:17" (1/1) ... [2024-11-13 22:24:17,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3f51eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:17, skipping insertion in model container [2024-11-13 22:24:17,700 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:17" (1/1) ... [2024-11-13 22:24:17,723 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:24:17,885 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_0845934c-b143-4bdd-9679-21125b443add/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c[1249,1262] [2024-11-13 22:24:18,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:18,028 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:24:18,038 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_0845934c-b143-4bdd-9679-21125b443add/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c[1249,1262] [2024-11-13 22:24:18,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:18,144 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:24:18,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:18 WrapperNode [2024-11-13 22:24:18,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:18,147 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:18,147 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:24:18,147 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:24:18,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:18" (1/1) ... [2024-11-13 22:24:18,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:18" (1/1) ... [2024-11-13 22:24:18,252 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 417 [2024-11-13 22:24:18,253 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:18,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:24:18,254 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:24:18,254 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:24:18,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:18" (1/1) ... [2024-11-13 22:24:18,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:18" (1/1) ... [2024-11-13 22:24:18,284 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:18" (1/1) ... [2024-11-13 22:24:18,284 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:18" (1/1) ... [2024-11-13 22:24:18,308 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:18" (1/1) ... [2024-11-13 22:24:18,313 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:18" (1/1) ... [2024-11-13 22:24:18,318 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:18" (1/1) ... [2024-11-13 22:24:18,323 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:18" (1/1) ... [2024-11-13 22:24:18,333 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:24:18,334 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:24:18,334 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:24:18,334 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:24:18,335 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:18" (1/1) ... [2024-11-13 22:24:18,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:18,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:24:18,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:24:18,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:24:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:24:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:24:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:24:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:24:18,578 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:24:18,580 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:24:19,467 INFO L? ?]: Removed 169 outVars from TransFormulas that were not future-live. [2024-11-13 22:24:19,468 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:24:20,068 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:24:20,069 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:24:20,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:20 BoogieIcfgContainer [2024-11-13 22:24:20,069 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:24:20,070 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:24:20,070 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:24:20,084 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:24:20,085 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:20" (1/1) ... [2024-11-13 22:24:20,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:24:20,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 22:24:20,176 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 22:24:20,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:24:20,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:20,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:24:20,581 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:24:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:24:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:24:20,882 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:24:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:24:21,034 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:24:21,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:24:21 ImpRootNode [2024-11-13 22:24:21,075 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:24:21,078 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:24:21,078 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:24:21,079 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:24:21,080 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:20" (3/4) ... [2024-11-13 22:24:21,083 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:24:21,084 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:24:21,085 INFO L158 Benchmark]: Toolchain (without parser) took 3394.35ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 58.0MB in the end (delta: 34.1MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2024-11-13 22:24:21,086 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:21,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.24ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 75.9MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:24:21,087 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.24ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 67.2MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:24:21,088 INFO L158 Benchmark]: Boogie Preprocessor took 79.61ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 63.9MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:21,091 INFO L158 Benchmark]: RCFGBuilder took 1735.56ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 43.3MB in the end (delta: 20.5MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2024-11-13 22:24:21,092 INFO L158 Benchmark]: CodeCheck took 1005.28ms. Allocated memory is still 117.4MB. Free memory was 43.3MB in the beginning and 59.0MB in the end (delta: -15.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:21,092 INFO L158 Benchmark]: Witness Printer took 5.69ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 58.0MB in the end (delta: 929.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:24:21,094 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: 0.9s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 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 88, overapproximation of bitwiseAnd at line 44. 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_10 = 0; [L33] const SORT_5 var_18 = 1; [L34] const SORT_5 var_28 = 0; [L36] SORT_1 input_2; [L37] SORT_1 input_3; [L38] SORT_1 input_4; [L39] SORT_5 input_6; [L40] SORT_5 input_7; [L41] SORT_5 input_8; [L42] SORT_5 input_9; [L44] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L44] SORT_1 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L45] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L45] SORT_1 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L46] SORT_1 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L47] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L47] SORT_1 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L48] SORT_1 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L49] SORT_5 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L50] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L50] SORT_5 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L51] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L51] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L52] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L52] SORT_5 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L53] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L53] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L54] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L54] SORT_1 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L55] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L55] SORT_1 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L57] SORT_1 init_12_arg_1 = var_10; [L58] state_11 = init_12_arg_1 [L59] SORT_1 init_14_arg_1 = var_10; [L60] state_13 = init_14_arg_1 [L61] SORT_1 init_23_arg_1 = var_10; [L62] state_22 = init_23_arg_1 [L63] SORT_1 init_25_arg_1 = var_10; [L64] state_24 = init_25_arg_1 [L65] SORT_1 init_27_arg_1 = var_10; [L66] state_26 = init_27_arg_1 [L67] SORT_5 init_30_arg_1 = var_28; [L68] state_29 = init_30_arg_1 [L69] SORT_5 init_32_arg_1 = var_28; [L70] state_31 = init_32_arg_1 [L71] SORT_1 init_34_arg_1 = var_10; [L72] state_33 = init_34_arg_1 [L73] SORT_5 init_36_arg_1 = var_28; [L74] state_35 = init_36_arg_1 [L75] SORT_1 init_38_arg_1 = var_10; [L76] state_37 = init_38_arg_1 [L77] SORT_1 init_41_arg_1 = var_10; [L78] state_40 = init_41_arg_1 [L79] SORT_1 init_43_arg_1 = var_10; [L80] state_42 = init_43_arg_1 VAL [mask_SORT_1=255, mask_SORT_5=1, state_11=0, state_13=0, state_22=0, state_24=0, state_26=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_40=0, state_42=0, var_10=0, var_18=1, var_28=0] [L83] input_2 = __VERIFIER_nondet_uchar() [L84] input_3 = __VERIFIER_nondet_uchar() [L85] input_4 = __VERIFIER_nondet_uchar() [L86] input_6 = __VERIFIER_nondet_uchar() [L87] input_7 = __VERIFIER_nondet_uchar() [L88] EXPR input_7 & mask_SORT_5 [L88] input_7 = input_7 & mask_SORT_5 [L89] input_8 = __VERIFIER_nondet_uchar() [L90] EXPR input_8 & mask_SORT_5 [L90] input_8 = input_8 & mask_SORT_5 [L91] input_9 = __VERIFIER_nondet_uchar() [L92] EXPR input_9 & mask_SORT_5 [L92] input_9 = input_9 & mask_SORT_5 [L95] SORT_1 var_15_arg_0 = state_11; [L96] SORT_1 var_15_arg_1 = state_13; [L97] SORT_5 var_15 = var_15_arg_0 == var_15_arg_1; [L98] SORT_5 var_19_arg_0 = var_15; [L99] SORT_5 var_19 = ~var_19_arg_0; [L100] SORT_5 var_20_arg_0 = var_18; [L101] SORT_5 var_20_arg_1 = var_19; [L102] EXPR var_20_arg_0 & var_20_arg_1 [L102] SORT_5 var_20 = var_20_arg_0 & var_20_arg_1; [L103] EXPR var_20 & mask_SORT_5 [L103] var_20 = var_20 & mask_SORT_5 [L104] SORT_5 bad_21_arg_0 = var_20; [L105] CALL __VERIFIER_assert(!(bad_21_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 0.45ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.24ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 75.9MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.24ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 67.2MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.61ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 63.9MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1735.56ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 43.3MB in the end (delta: 20.5MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * CodeCheck took 1005.28ms. Allocated memory is still 117.4MB. Free memory was 43.3MB in the beginning and 59.0MB in the end (delta: -15.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.69ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 58.0MB in the end (delta: 929.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 22:24:21,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash caa84a091b99b66a1da3990b205ee8e8e4cfa2478d32b035bf8784a52ef5640a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:24:23,901 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:24:24,032 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 22:24:24,118 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:24:24,120 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:24:24,120 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:24:24,121 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:24:24,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:24:24,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:24:24,122 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:24:24,122 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:24:24,123 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:24:24,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:24:24,124 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:24:24,124 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:24:24,124 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:24:24,124 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:24:24,124 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:24:24,132 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:24:24,133 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:24:24,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:24:24,133 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:24:24,133 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:24:24,133 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:24,134 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:24:24,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:24:24,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:24,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:24:24,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:24:24,134 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:24:24,134 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:24:24,135 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:24,140 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:24:24,140 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_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caa84a091b99b66a1da3990b205ee8e8e4cfa2478d32b035bf8784a52ef5640a [2024-11-13 22:24:24,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:24:24,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:24:24,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:24:24,491 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:24:24,492 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:24:24,493 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c Unable to find full path for "g++" [2024-11-13 22:24:26,449 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:24:26,723 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:24:26,724 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c [2024-11-13 22:24:26,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/data/3f1c2365c/9651343ee3454bcaba21b564de930943/FLAG5fab59c80 [2024-11-13 22:24:27,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/data/3f1c2365c/9651343ee3454bcaba21b564de930943 [2024-11-13 22:24:27,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:24:27,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:24:27,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:27,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:24:27,017 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:24:27,018 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:27" (1/1) ... [2024-11-13 22:24:27,019 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@768c57d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:27, skipping insertion in model container [2024-11-13 22:24:27,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:24:27" (1/1) ... [2024-11-13 22:24:27,042 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:24:27,190 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_0845934c-b143-4bdd-9679-21125b443add/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c[1249,1262] [2024-11-13 22:24:27,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:27,269 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:24:27,279 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_0845934c-b143-4bdd-9679-21125b443add/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v1.c[1249,1262] [2024-11-13 22:24:27,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:24:27,337 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:24:27,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:27 WrapperNode [2024-11-13 22:24:27,338 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:24:27,338 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:27,339 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:24:27,339 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:24:27,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:27" (1/1) ... [2024-11-13 22:24:27,355 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:27" (1/1) ... [2024-11-13 22:24:27,391 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 249 [2024-11-13 22:24:27,395 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:24:27,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:24:27,396 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:24:27,396 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:24:27,410 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:27" (1/1) ... [2024-11-13 22:24:27,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:27" (1/1) ... [2024-11-13 22:24:27,418 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:27" (1/1) ... [2024-11-13 22:24:27,422 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:27" (1/1) ... [2024-11-13 22:24:27,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:27" (1/1) ... [2024-11-13 22:24:27,437 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:27" (1/1) ... [2024-11-13 22:24:27,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:27" (1/1) ... [2024-11-13 22:24:27,441 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:27" (1/1) ... [2024-11-13 22:24:27,444 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:24:27,445 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:24:27,445 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:24:27,445 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:24:27,446 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:24:27" (1/1) ... [2024-11-13 22:24:27,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:24:27,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:24:27,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:24:27,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:24:27,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:24:27,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:24:27,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:24:27,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:24:27,635 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:24:27,638 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:24:28,018 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-11-13 22:24:28,018 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:24:28,069 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:24:28,070 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:24:28,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:28 BoogieIcfgContainer [2024-11-13 22:24:28,070 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:24:28,071 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:24:28,071 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:24:28,081 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:24:28,081 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:28" (1/1) ... [2024-11-13 22:24:28,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:24:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 22:24:28,148 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 22:24:28,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:24:28,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:28,153 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:28,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:24:28,155 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:24:28,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:24:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:28,352 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:24:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:28,407 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 22:24:28,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:28,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:28,592 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 22:24:28,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 22:24:28,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:28,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-13 22:24:28,679 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-13 22:24:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:24:28,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:28,683 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:28,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:24:28,686 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:24:28,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 22:24:28,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:28,902 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:24:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:28,969 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 22:24:28,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:29,394 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 22:24:29,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-13 22:24:29,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:29,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 11 states and 17 transitions. [2024-11-13 22:24:29,977 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 17 transitions. [2024-11-13 22:24:29,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:24:29,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:29,977 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:29,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:24:29,983 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:24:29,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 22:24:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:30,266 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:24:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:30,361 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 22:24:30,368 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:31,222 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:31,225 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 22:24:31,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-13 22:24:32,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:32,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2024-11-13 22:24:32,502 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2024-11-13 22:24:32,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:24:32,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:32,504 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:32,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:24:32,507 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:24:32,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 22:24:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:32,930 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:24:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:33,484 INFO L255 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 22:24:33,491 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:38,683 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:38,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 22:24:48,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 22:24:50,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:50,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 23 states and 58 transitions. [2024-11-13 22:24:50,895 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 58 transitions. [2024-11-13 22:24:50,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:24:50,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:50,896 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:24:50,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:24:50,898 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:24:50,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 22:24:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:51,395 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:24:51,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:51,814 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 22:24:51,820 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:54,975 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:54,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-13 22:25:07,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 22:25:07,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:07,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 27 states and 76 transitions. [2024-11-13 22:25:07,992 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 76 transitions. [2024-11-13 22:25:07,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:25:07,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:07,993 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:25:07,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:25:07,995 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:25:07,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-13 22:25:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:08,547 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:25:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:09,062 INFO L255 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 22:25:09,075 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:12,084 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:25:12,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-13 22:25:18,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:18,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 28 states and 81 transitions. [2024-11-13 22:25:18,148 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 81 transitions. [2024-11-13 22:25:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:25:18,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:18,149 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:25:18,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:25:18,150 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:25:18,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-13 22:25:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:18,784 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:25:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:19,190 INFO L255 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-13 22:25:19,196 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:22,301 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 13 proven. 37 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:25:22,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-13 22:25:23,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 11 states and 17 transitions. [2024-11-13 22:25:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 17 transitions. [2024-11-13 22:25:23,091 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:25:23,091 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-11-13 22:25:23,098 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:25:26,606 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-13 22:25:26,606 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2024-11-13 22:25:26,610 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (and (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|) (or (and (= (_ bv0 8) |ULTIMATE.start_main_~state_35~0#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 ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (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 .cse0 .cse1))))) (bvneg .cse2))))))))) |ULTIMATE.start_main_~state_42~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse0)) ((_ zero_extend 24) ((_ extract 7 0) .cse1)))))))) |ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse2))) |ULTIMATE.start_main_~state_33~0#1|))))) (and (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_33| (_ BitVec 8))) (let ((.cse3 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_33|))))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse3))))) (_ bv1 32))) |ULTIMATE.start_main_~state_35~0#1|) (not (= (_ bv0 8) .cse3))))) (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 ((.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (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 .cse4 .cse5))))) .cse6)))))))) |ULTIMATE.start_main_~state_42~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse4)) ((_ zero_extend 24) ((_ extract 7 0) .cse5)))))))) |ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse6))) |ULTIMATE.start_main_~state_33~0#1|)))))) (exists ((|v_ULTIMATE.start_main_#t~nondet20#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~nondet20#1_33|))))) (= (_ bv0 8) |ULTIMATE.start_main_~var_28~0#1|) (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_33| (_ BitVec 8))) (= |ULTIMATE.start_main_~input_8~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_33|))))) (= (_ bv0 8) |ULTIMATE.start_main_~var_10~0#1|) (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|) (let ((.cse11 (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_33| (_ BitVec 8))) (let ((.cse22 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_33|))))) (and (not (= (_ bv0 8) .cse22)) (= ((_ extract 7 0) ((_ zero_extend 24) .cse22)) |ULTIMATE.start_main_~state_31~0#1|))))) (.cse12 (= (_ bv0 8) |ULTIMATE.start_main_~state_31~0#1|))) (or (and (exists ((|v_ULTIMATE.start_main_#t~nondet20#1_33| (_ BitVec 8))) (let ((.cse7 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet20#1_33|))))) (and (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse7))))) |ULTIMATE.start_main_~state_29~0#1|) (not (= (_ bv0 8) .cse7))))) (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 ((.cse8 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse8) |ULTIMATE.start_main_~state_22~0#1|) (= ((_ extract 7 0) .cse9) |ULTIMATE.start_main_~state_26~0#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 .cse8 .cse10))))) .cse9)))))) |ULTIMATE.start_main_~state_40~0#1|) (= ((_ extract 7 0) .cse10) |ULTIMATE.start_main_~state_24~0#1|)))) .cse11) (and .cse12 (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 ((.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse13) |ULTIMATE.start_main_~state_22~0#1|) (= ((_ extract 7 0) .cse14) |ULTIMATE.start_main_~state_26~0#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 .cse13 .cse15))))) (bvneg .cse14))))))) |ULTIMATE.start_main_~state_40~0#1|) (= ((_ extract 7 0) .cse15) |ULTIMATE.start_main_~state_24~0#1|))))))) (and (or (and .cse11 (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 ((.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (and (= ((_ extract 7 0) .cse16) |ULTIMATE.start_main_~state_22~0#1|) (= ((_ extract 7 0) .cse17) |ULTIMATE.start_main_~state_26~0#1|) (= ((_ extract 7 0) .cse18) |ULTIMATE.start_main_~state_24~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse17 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse18) .cse16))))))))))) |ULTIMATE.start_main_~state_40~0#1|))))) (and .cse12 (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 ((.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse21 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse19) |ULTIMATE.start_main_~state_22~0#1|) (= ((_ extract 7 0) .cse20) |ULTIMATE.start_main_~state_26~0#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 .cse21) .cse19))))) (bvneg .cse20))))))) |ULTIMATE.start_main_~state_40~0#1|) (= ((_ extract 7 0) .cse21) |ULTIMATE.start_main_~state_24~0#1|)))))) (= (_ bv0 8) |ULTIMATE.start_main_~state_29~0#1|)))) (= (_ bv0 8) (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) [2024-11-13 22:25:26,611 INFO L75 FloydHoareUtils]: For program point L21-1(line 21) no Hoare annotation was computed. [2024-11-13 22:25:26,612 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|) (or (and (= (_ bv0 8) |ULTIMATE.start_main_~state_35~0#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 ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (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 .cse0 .cse1))))) (bvneg .cse2))))))))) |ULTIMATE.start_main_~state_42~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse0)) ((_ zero_extend 24) ((_ extract 7 0) .cse1)))))))) |ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse2))) |ULTIMATE.start_main_~state_33~0#1|))))) (and (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_33| (_ BitVec 8))) (let ((.cse3 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_33|))))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse3))))) (_ bv1 32))) |ULTIMATE.start_main_~state_35~0#1|) (not (= (_ bv0 8) .cse3))))) (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 ((.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (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 .cse4 .cse5))))) .cse6)))))))) |ULTIMATE.start_main_~state_42~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse4)) ((_ zero_extend 24) ((_ extract 7 0) .cse5)))))))) |ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse6))) |ULTIMATE.start_main_~state_33~0#1|)))))) (exists ((|v_ULTIMATE.start_main_#t~nondet20#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~nondet20#1_33|))))) (= (_ bv0 8) |ULTIMATE.start_main_~var_28~0#1|) (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_33| (_ BitVec 8))) (= |ULTIMATE.start_main_~input_8~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_33|))))) (= (_ bv0 8) |ULTIMATE.start_main_~var_10~0#1|) (let ((.cse11 (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_33| (_ BitVec 8))) (let ((.cse22 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_33|))))) (and (not (= (_ bv0 8) .cse22)) (= ((_ extract 7 0) ((_ zero_extend 24) .cse22)) |ULTIMATE.start_main_~state_31~0#1|))))) (.cse12 (= (_ bv0 8) |ULTIMATE.start_main_~state_31~0#1|))) (or (and (exists ((|v_ULTIMATE.start_main_#t~nondet20#1_33| (_ BitVec 8))) (let ((.cse7 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet20#1_33|))))) (and (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse7))))) |ULTIMATE.start_main_~state_29~0#1|) (not (= (_ bv0 8) .cse7))))) (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 ((.cse8 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse8) |ULTIMATE.start_main_~state_22~0#1|) (= ((_ extract 7 0) .cse9) |ULTIMATE.start_main_~state_26~0#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 .cse8 .cse10))))) .cse9)))))) |ULTIMATE.start_main_~state_40~0#1|) (= ((_ extract 7 0) .cse10) |ULTIMATE.start_main_~state_24~0#1|)))) .cse11) (and .cse12 (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 ((.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse13) |ULTIMATE.start_main_~state_22~0#1|) (= ((_ extract 7 0) .cse14) |ULTIMATE.start_main_~state_26~0#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 .cse13 .cse15))))) (bvneg .cse14))))))) |ULTIMATE.start_main_~state_40~0#1|) (= ((_ extract 7 0) .cse15) |ULTIMATE.start_main_~state_24~0#1|))))))) (and (or (and .cse11 (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 ((.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (and (= ((_ extract 7 0) .cse16) |ULTIMATE.start_main_~state_22~0#1|) (= ((_ extract 7 0) .cse17) |ULTIMATE.start_main_~state_26~0#1|) (= ((_ extract 7 0) .cse18) |ULTIMATE.start_main_~state_24~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse17 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse18) .cse16))))))))))) |ULTIMATE.start_main_~state_40~0#1|))))) (and .cse12 (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 ((.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse21 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse19) |ULTIMATE.start_main_~state_22~0#1|) (= ((_ extract 7 0) .cse20) |ULTIMATE.start_main_~state_26~0#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 .cse21) .cse19))))) (bvneg .cse20))))))) |ULTIMATE.start_main_~state_40~0#1|) (= ((_ extract 7 0) .cse21) |ULTIMATE.start_main_~state_24~0#1|)))))) (= (_ bv0 8) |ULTIMATE.start_main_~state_29~0#1|)))) (= (_ bv0 8) (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) [2024-11-13 22:25:26,613 INFO L77 FloydHoareUtils]: At program point L81-1(lines 81 230) the Hoare annotation is: (and (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|) (or (and (= (_ bv0 8) |ULTIMATE.start_main_~state_35~0#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 ((.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse1 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (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 .cse0 .cse1))))) (bvneg .cse2))))))))) |ULTIMATE.start_main_~state_42~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse0)) ((_ zero_extend 24) ((_ extract 7 0) .cse1)))))))) |ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse2))) |ULTIMATE.start_main_~state_33~0#1|))))) (and (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_33| (_ BitVec 8))) (let ((.cse3 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_33|))))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse3))))) (_ bv1 32))) |ULTIMATE.start_main_~state_35~0#1|) (not (= (_ bv0 8) .cse3))))) (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 ((.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (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 .cse4 .cse5))))) .cse6)))))))) |ULTIMATE.start_main_~state_42~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) .cse4)) ((_ zero_extend 24) ((_ extract 7 0) .cse5)))))))) |ULTIMATE.start_main_~state_37~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse6))) |ULTIMATE.start_main_~state_33~0#1|)))))) (= |ULTIMATE.start_main_~state_11~0#1| |ULTIMATE.start_main_~state_13~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~var_28~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~var_10~0#1|) (let ((.cse11 (exists ((|v_ULTIMATE.start_main_#t~nondet21#1_33| (_ BitVec 8))) (let ((.cse22 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet21#1_33|))))) (and (not (= (_ bv0 8) .cse22)) (= ((_ extract 7 0) ((_ zero_extend 24) .cse22)) |ULTIMATE.start_main_~state_31~0#1|))))) (.cse12 (= (_ bv0 8) |ULTIMATE.start_main_~state_31~0#1|))) (or (and (exists ((|v_ULTIMATE.start_main_#t~nondet20#1_33| (_ BitVec 8))) (let ((.cse7 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet20#1_33|))))) (and (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse7))))) |ULTIMATE.start_main_~state_29~0#1|) (not (= (_ bv0 8) .cse7))))) (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 ((.cse8 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse8) |ULTIMATE.start_main_~state_22~0#1|) (= ((_ extract 7 0) .cse9) |ULTIMATE.start_main_~state_26~0#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 .cse8 .cse10))))) .cse9)))))) |ULTIMATE.start_main_~state_40~0#1|) (= ((_ extract 7 0) .cse10) |ULTIMATE.start_main_~state_24~0#1|)))) .cse11) (and .cse12 (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 ((.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse13) |ULTIMATE.start_main_~state_22~0#1|) (= ((_ extract 7 0) .cse14) |ULTIMATE.start_main_~state_26~0#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 .cse13 .cse15))))) (bvneg .cse14))))))) |ULTIMATE.start_main_~state_40~0#1|) (= ((_ extract 7 0) .cse15) |ULTIMATE.start_main_~state_24~0#1|))))))) (and (or (and .cse11 (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 ((.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (and (= ((_ extract 7 0) .cse16) |ULTIMATE.start_main_~state_22~0#1|) (= ((_ extract 7 0) .cse17) |ULTIMATE.start_main_~state_26~0#1|) (= ((_ extract 7 0) .cse18) |ULTIMATE.start_main_~state_24~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse17 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse18) .cse16))))))))))) |ULTIMATE.start_main_~state_40~0#1|))))) (and .cse12 (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 ((.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)) (.cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse21 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse19) |ULTIMATE.start_main_~state_22~0#1|) (= ((_ extract 7 0) .cse20) |ULTIMATE.start_main_~state_26~0#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 .cse21) .cse19))))) (bvneg .cse20))))))) |ULTIMATE.start_main_~state_40~0#1|) (= ((_ extract 7 0) .cse21) |ULTIMATE.start_main_~state_24~0#1|)))))) (= (_ bv0 8) |ULTIMATE.start_main_~state_29~0#1|)))) (= (_ bv0 8) (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) [2024-11-13 22:25:26,613 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:25:26,626 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:25:26,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:25:26,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:25:26,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:25:26,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:25:26,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:25:26,627 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:25:26,628 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:25:26,628 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:25:26,628 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 22:25:26,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:25:26 ImpRootNode [2024-11-13 22:25:26,631 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:25:26,632 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:25:26,632 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:25:26,632 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:25:26,633 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:28" (3/4) ... [2024-11-13 22:25:26,635 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:25:26,643 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 22:25:26,643 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:25:26,644 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:25:26,644 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:25:26,680 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromIASTNode(CACSLBacktranslationValueProvider.java:80) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromStep(CACSLBacktranslationValueProvider.java:61) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromStep(CACSLBacktranslationValueProvider.java:1) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GeneratedWitnessEdge.getSourceCode(GeneratedWitnessEdge.java:156) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GraphMLCorrectnessWitnessGenerator.lambda$2(GraphMLCorrectnessWitnessGenerator.java:91) at edu.uci.ics.jung.io.GraphMLWriter.writeEdgeData(GraphMLWriter.java:237) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.UltimateGraphMLWriter.save(UltimateGraphMLWriter.java:106) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GraphMLCorrectnessWitnessGenerator.makeGraphMLString(GraphMLCorrectnessWitnessGenerator.java:111) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateProofWitness(WitnessPrinter.java:168) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:143) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:130) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:25:26,688 INFO L158 Benchmark]: Toolchain (without parser) took 59676.73ms. Allocated memory was 117.4MB in the beginning and 520.1MB in the end (delta: 402.7MB). Free memory was 92.3MB in the beginning and 368.8MB in the end (delta: -276.6MB). Peak memory consumption was 121.0MB. Max. memory is 16.1GB. [2024-11-13 22:25:26,688 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:26,688 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.63ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 76.7MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:25:26,688 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.93ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 74.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:26,688 INFO L158 Benchmark]: Boogie Preprocessor took 48.22ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 72.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:26,689 INFO L158 Benchmark]: RCFGBuilder took 625.45ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 89.8MB in the end (delta: -16.9MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2024-11-13 22:25:26,694 INFO L158 Benchmark]: CodeCheck took 58560.39ms. Allocated memory was 117.4MB in the beginning and 520.1MB in the end (delta: 402.7MB). Free memory was 89.8MB in the beginning and 373.0MB in the end (delta: -283.2MB). Peak memory consumption was 116.5MB. Max. memory is 16.1GB. [2024-11-13 22:25:26,694 INFO L158 Benchmark]: Witness Printer took 55.11ms. Allocated memory is still 520.1MB. Free memory was 373.0MB in the beginning and 368.8MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:25:26,695 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: 55.0s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 131 SdHoareTripleChecker+Valid, 21.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 62 mSDsluCounter, 7 SdHoareTripleChecker+Invalid, 20.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 145 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 831 IncrementalHoareTripleChecker+Invalid, 976 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 145 mSolverCounterUnsat, 7 mSDtfsCounter, 831 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1208 GetRequests, 1032 SyntacticMatches, 60 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6279 ImplicationChecksByTransitivity, 30.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 16.0s InterpolantComputationTime, 91 NumberOfCodeBlocks, 91 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 84 ConstructedInterpolants, 32 QuantifiedInterpolants, 5461 SizeOfPredicates, 30 NumberOfNonLiveVariables, 882 ConjunctsInSsa, 210 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 33/147 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 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: 81]: Loop Invariant Derived loop invariant: (((((1 == mask_SORT_5) && (state_11 == state_13)) && (0 == var_28)) && (0 == var_10)) && (0 == ((1 + mask_SORT_1) % 256))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.63ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 76.7MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.93ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 74.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.22ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 72.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 625.45ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 89.8MB in the end (delta: -16.9MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * CodeCheck took 58560.39ms. Allocated memory was 117.4MB in the beginning and 520.1MB in the end (delta: 402.7MB). Free memory was 89.8MB in the beginning and 373.0MB in the end (delta: -283.2MB). Peak memory consumption was 116.5MB. Max. memory is 16.1GB. * Witness Printer took 55.11ms. Allocated memory is still 520.1MB. Free memory was 373.0MB in the beginning and 368.8MB in the end (delta: 4.2MB). 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 - 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 * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromIASTNode(CACSLBacktranslationValueProvider.java:80) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:25:26,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0845934c-b143-4bdd-9679-21125b443add/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null