./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.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_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/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_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/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_676dceca-f65a-4eb7-9f35-cdf32475a664/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 518a4cb57a9e41e27ecfbc377b30855e4d90fbe5d3546cfe7fdb0567bbfa2bc9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:33:09,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:33:09,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:33:09,096 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:33:09,096 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:33:09,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:33:09,120 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:33:09,120 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:33:09,120 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:33:09,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:33:09,121 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:33:09,121 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:33:09,121 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:33:09,121 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:33:09,121 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:33:09,121 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:33:09,121 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:33:09,121 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:33:09,122 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:33:09,122 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:33:09,122 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:33:09,122 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:33:09,122 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:33:09,122 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:33:09,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:09,122 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:33:09,123 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:33:09,123 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:33:09,123 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:33:09,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:33:09,123 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_676dceca-f65a-4eb7-9f35-cdf32475a664/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 -> 518a4cb57a9e41e27ecfbc377b30855e4d90fbe5d3546cfe7fdb0567bbfa2bc9 [2024-11-13 22:33:09,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:33:09,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:33:09,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:33:09,460 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:33:09,460 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:33:09,461 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c Unable to find full path for "g++" [2024-11-13 22:33:11,421 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:33:11,852 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:33:11,852 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c [2024-11-13 22:33:11,873 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/data/fd4f611f0/457a59582b2342e09e665d91b16e15a9/FLAG7f64d93c1 [2024-11-13 22:33:11,888 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/data/fd4f611f0/457a59582b2342e09e665d91b16e15a9 [2024-11-13 22:33:11,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:33:11,892 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:33:11,894 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:11,894 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:33:11,903 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:33:11,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:11" (1/1) ... [2024-11-13 22:33:11,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19955873 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:11, skipping insertion in model container [2024-11-13 22:33:11,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:11" (1/1) ... [2024-11-13 22:33:11,999 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:33:12,256 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_676dceca-f65a-4eb7-9f35-cdf32475a664/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c[1171,1184] [2024-11-13 22:33:12,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:12,977 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:33:12,986 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_676dceca-f65a-4eb7-9f35-cdf32475a664/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c[1171,1184] [2024-11-13 22:33:13,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:13,335 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:33:13,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:13 WrapperNode [2024-11-13 22:33:13,336 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:13,338 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:13,338 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:33:13,338 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:33:13,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:13" (1/1) ... [2024-11-13 22:33:13,437 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:13" (1/1) ... [2024-11-13 22:33:14,747 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10572 [2024-11-13 22:33:14,748 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:14,748 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:33:14,749 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:33:14,749 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:33:14,842 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:13" (1/1) ... [2024-11-13 22:33:14,843 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:13" (1/1) ... [2024-11-13 22:33:15,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:13" (1/1) ... [2024-11-13 22:33:15,079 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:13" (1/1) ... [2024-11-13 22:33:15,598 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:13" (1/1) ... [2024-11-13 22:33:15,680 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:13" (1/1) ... [2024-11-13 22:33:15,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:13" (1/1) ... [2024-11-13 22:33:15,913 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:13" (1/1) ... [2024-11-13 22:33:16,358 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:33:16,361 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:33:16,361 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:33:16,361 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:33:16,362 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:13" (1/1) ... [2024-11-13 22:33:16,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:16,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:33:16,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:33:16,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:33:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:33:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:33:16,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:33:16,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:33:17,268 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:33:17,270 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:33:34,309 INFO L? ?]: Removed 5765 outVars from TransFormulas that were not future-live. [2024-11-13 22:33:34,310 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:33:54,548 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:33:54,548 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:33:54,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:54 BoogieIcfgContainer [2024-11-13 22:33:54,549 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:33:54,550 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:33:54,550 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:33:54,559 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:33:54,560 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:54" (1/1) ... [2024-11-13 22:33:54,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:33:54,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:54,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 22:33:54,628 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 22:33:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:33:54,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:54,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:33:55,703 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:33:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:33:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:33:57,016 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:33:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:33:58,136 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 22:33:58,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:33:58 ImpRootNode [2024-11-13 22:33:58,219 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:33:58,220 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:33:58,220 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:33:58,221 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:33:58,222 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:54" (3/4) ... [2024-11-13 22:33:58,224 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 22:33:58,226 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:33:58,229 INFO L158 Benchmark]: Toolchain (without parser) took 46334.50ms. Allocated memory was 117.4MB in the beginning and 6.1GB in the end (delta: 5.9GB). Free memory was 90.6MB in the beginning and 5.2GB in the end (delta: -5.1GB). Peak memory consumption was 848.1MB. Max. memory is 16.1GB. [2024-11-13 22:33:58,230 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:33:58,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1443.19ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 90.6MB in the beginning and 263.7MB in the end (delta: -173.1MB). Peak memory consumption was 91.9MB. Max. memory is 16.1GB. [2024-11-13 22:33:58,231 INFO L158 Benchmark]: Boogie Procedure Inliner took 1410.37ms. Allocated memory is still 352.3MB. Free memory was 263.7MB in the beginning and 105.8MB in the end (delta: 157.9MB). Peak memory consumption was 285.2MB. Max. memory is 16.1GB. [2024-11-13 22:33:58,234 INFO L158 Benchmark]: Boogie Preprocessor took 1610.28ms. Allocated memory was 352.3MB in the beginning and 838.9MB in the end (delta: 486.5MB). Free memory was 105.8MB in the beginning and 532.2MB in the end (delta: -426.3MB). Peak memory consumption was 78.9MB. Max. memory is 16.1GB. [2024-11-13 22:33:58,234 INFO L158 Benchmark]: RCFGBuilder took 38187.99ms. Allocated memory was 838.9MB in the beginning and 6.1GB in the end (delta: 5.2GB). Free memory was 532.2MB in the beginning and 5.4GB in the end (delta: -4.9GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2024-11-13 22:33:58,235 INFO L158 Benchmark]: CodeCheck took 3669.21ms. Allocated memory is still 6.1GB. Free memory was 5.4GB in the beginning and 5.2GB in the end (delta: 244.7MB). Peak memory consumption was 243.3MB. Max. memory is 16.1GB. [2024-11-13 22:33:58,235 INFO L158 Benchmark]: Witness Printer took 5.68ms. Allocated memory is still 6.1GB. Free memory was 5.2GB in the beginning and 5.2GB in the end (delta: 2.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:33:58,240 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: 3.6s, 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: 0.3s SsaConstructionTime, 0.3s 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 234, overapproximation of bitwiseAnd at line 107. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_36 = 0; [L40] const SORT_4 var_89 = 1; [L41] const SORT_4 var_90 = 0; [L42] const SORT_2 var_104 = 2; [L43] const SORT_2 var_106 = 1; [L44] const SORT_2 var_108 = 0; [L45] const SORT_2 var_167 = 23; [L46] const SORT_2 var_168 = 255; [L47] const SORT_2 var_175 = 24; [L48] const SORT_2 var_182 = 14; [L49] const SORT_2 var_189 = 6; [L50] const SORT_3 var_389 = 0; [L51] const SORT_4 var_391 = 24; [L52] const SORT_4 var_413 = 14; [L53] const SORT_4 var_435 = 6; [L54] const SORT_4 var_478 = 23; [L56] SORT_1 input_103; [L57] SORT_1 input_105; [L58] SORT_1 input_107; [L59] SORT_1 input_109; [L60] SORT_1 input_115; [L61] SORT_1 input_118; [L62] SORT_1 input_119; [L63] SORT_1 input_120; [L64] SORT_1 input_121; [L65] SORT_1 input_127; [L66] SORT_1 input_130; [L67] SORT_1 input_131; [L68] SORT_1 input_132; [L69] SORT_1 input_133; [L70] SORT_1 input_139; [L71] SORT_1 input_142; [L72] SORT_1 input_143; [L73] SORT_1 input_144; [L74] SORT_1 input_145; [L75] SORT_1 input_151; [L76] SORT_1 input_154; [L77] SORT_1 input_155; [L78] SORT_1 input_156; [L79] SORT_1 input_157; [L80] SORT_1 input_163; [L81] SORT_1 input_166; [L82] SORT_1 input_174; [L83] SORT_1 input_181; [L84] SORT_1 input_188; [L85] SORT_1 input_195; [L86] SORT_1 input_201; [L87] SORT_1 input_209; [L88] SORT_1 input_211; [L89] SORT_1 input_223; [L90] SORT_1 input_231; [L91] SORT_1 input_233; [L92] SORT_1 input_245; [L93] SORT_1 input_253; [L94] SORT_1 input_255; [L95] SORT_1 input_267; [L96] SORT_1 input_275; [L97] SORT_1 input_277; [L98] SORT_1 input_289; [L99] SORT_1 input_297; [L100] SORT_1 input_299; [L101] SORT_1 input_311; [L102] SORT_1 input_326; [L103] SORT_1 input_341; [L104] SORT_1 input_356; [L105] SORT_1 input_371; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L107] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L108] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L109] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L110] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L111] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_2 init_7_arg_1 = var_5; [L150] state_6 = init_7_arg_1 [L151] SORT_2 init_9_arg_1 = var_5; [L152] state_8 = init_9_arg_1 [L153] SORT_2 init_11_arg_1 = var_5; [L154] state_10 = init_11_arg_1 [L155] SORT_2 init_13_arg_1 = var_5; [L156] state_12 = init_13_arg_1 [L157] SORT_2 init_15_arg_1 = var_5; [L158] state_14 = init_15_arg_1 [L159] SORT_2 init_17_arg_1 = var_5; [L160] state_16 = init_17_arg_1 [L161] SORT_2 init_19_arg_1 = var_5; [L162] state_18 = init_19_arg_1 [L163] SORT_2 init_21_arg_1 = var_5; [L164] state_20 = init_21_arg_1 [L165] SORT_2 init_23_arg_1 = var_5; [L166] state_22 = init_23_arg_1 [L167] SORT_2 init_25_arg_1 = var_5; [L168] state_24 = init_25_arg_1 [L169] SORT_2 init_27_arg_1 = var_5; [L170] state_26 = init_27_arg_1 [L171] SORT_2 init_29_arg_1 = var_5; [L172] state_28 = init_29_arg_1 [L173] SORT_2 init_31_arg_1 = var_5; [L174] state_30 = init_31_arg_1 [L175] SORT_2 init_33_arg_1 = var_5; [L176] state_32 = init_33_arg_1 [L177] SORT_2 init_35_arg_1 = var_5; [L178] state_34 = init_35_arg_1 [L179] SORT_1 init_38_arg_1 = var_36; [L180] state_37 = init_38_arg_1 [L181] SORT_1 init_40_arg_1 = var_36; [L182] state_39 = init_40_arg_1 [L183] SORT_1 init_42_arg_1 = var_36; [L184] state_41 = init_42_arg_1 [L185] SORT_1 init_44_arg_1 = var_36; [L186] state_43 = init_44_arg_1 [L187] SORT_1 init_46_arg_1 = var_36; [L188] state_45 = init_46_arg_1 [L189] SORT_1 init_48_arg_1 = var_36; [L190] state_47 = init_48_arg_1 [L191] SORT_1 init_50_arg_1 = var_36; [L192] state_49 = init_50_arg_1 [L193] SORT_1 init_52_arg_1 = var_36; [L194] state_51 = init_52_arg_1 [L195] SORT_1 init_54_arg_1 = var_36; [L196] state_53 = init_54_arg_1 [L197] SORT_1 init_56_arg_1 = var_36; [L198] state_55 = init_56_arg_1 [L199] SORT_1 init_58_arg_1 = var_36; [L200] state_57 = init_58_arg_1 [L201] SORT_1 init_60_arg_1 = var_36; [L202] state_59 = init_60_arg_1 [L203] SORT_1 init_62_arg_1 = var_36; [L204] state_61 = init_62_arg_1 [L205] SORT_1 init_64_arg_1 = var_36; [L206] state_63 = init_64_arg_1 [L207] SORT_1 init_66_arg_1 = var_36; [L208] state_65 = init_66_arg_1 [L209] SORT_1 init_68_arg_1 = var_36; [L210] state_67 = init_68_arg_1 [L211] SORT_1 init_70_arg_1 = var_36; [L212] state_69 = init_70_arg_1 [L213] SORT_1 init_72_arg_1 = var_36; [L214] state_71 = init_72_arg_1 [L215] SORT_1 init_74_arg_1 = var_36; [L216] state_73 = init_74_arg_1 [L217] SORT_1 init_76_arg_1 = var_36; [L218] state_75 = init_76_arg_1 [L219] SORT_1 init_78_arg_1 = var_36; [L220] state_77 = init_78_arg_1 [L221] SORT_1 init_80_arg_1 = var_36; [L222] state_79 = init_80_arg_1 [L223] SORT_1 init_82_arg_1 = var_36; [L224] state_81 = init_82_arg_1 [L225] SORT_1 init_84_arg_1 = var_36; [L226] state_83 = init_84_arg_1 [L227] SORT_1 init_86_arg_1 = var_36; [L228] state_85 = init_86_arg_1 [L229] SORT_1 init_88_arg_1 = var_36; [L230] state_87 = init_88_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L233] input_103 = __VERIFIER_nondet_uchar() [L234] EXPR input_103 & mask_SORT_1 [L234] input_103 = input_103 & mask_SORT_1 [L235] input_105 = __VERIFIER_nondet_uchar() [L236] EXPR input_105 & mask_SORT_1 [L236] input_105 = input_105 & mask_SORT_1 [L237] input_107 = __VERIFIER_nondet_uchar() [L238] EXPR input_107 & mask_SORT_1 [L238] input_107 = input_107 & mask_SORT_1 [L239] input_109 = __VERIFIER_nondet_uchar() [L240] EXPR input_109 & mask_SORT_1 [L240] input_109 = input_109 & mask_SORT_1 [L241] input_115 = __VERIFIER_nondet_uchar() [L242] EXPR input_115 & mask_SORT_1 [L242] input_115 = input_115 & mask_SORT_1 [L243] input_118 = __VERIFIER_nondet_uchar() [L244] EXPR input_118 & mask_SORT_1 [L244] input_118 = input_118 & mask_SORT_1 [L245] input_119 = __VERIFIER_nondet_uchar() [L246] EXPR input_119 & mask_SORT_1 [L246] input_119 = input_119 & mask_SORT_1 [L247] input_120 = __VERIFIER_nondet_uchar() [L248] EXPR input_120 & mask_SORT_1 [L248] input_120 = input_120 & mask_SORT_1 [L249] input_121 = __VERIFIER_nondet_uchar() [L250] EXPR input_121 & mask_SORT_1 [L250] input_121 = input_121 & mask_SORT_1 [L251] input_127 = __VERIFIER_nondet_uchar() [L252] EXPR input_127 & mask_SORT_1 [L252] input_127 = input_127 & mask_SORT_1 [L253] input_130 = __VERIFIER_nondet_uchar() [L254] EXPR input_130 & mask_SORT_1 [L254] input_130 = input_130 & mask_SORT_1 [L255] input_131 = __VERIFIER_nondet_uchar() [L256] EXPR input_131 & mask_SORT_1 [L256] input_131 = input_131 & mask_SORT_1 [L257] input_132 = __VERIFIER_nondet_uchar() [L258] EXPR input_132 & mask_SORT_1 [L258] input_132 = input_132 & mask_SORT_1 [L259] input_133 = __VERIFIER_nondet_uchar() [L260] EXPR input_133 & mask_SORT_1 [L260] input_133 = input_133 & mask_SORT_1 [L261] input_139 = __VERIFIER_nondet_uchar() [L262] EXPR input_139 & mask_SORT_1 [L262] input_139 = input_139 & mask_SORT_1 [L263] input_142 = __VERIFIER_nondet_uchar() [L264] EXPR input_142 & mask_SORT_1 [L264] input_142 = input_142 & mask_SORT_1 [L265] input_143 = __VERIFIER_nondet_uchar() [L266] EXPR input_143 & mask_SORT_1 [L266] input_143 = input_143 & mask_SORT_1 [L267] input_144 = __VERIFIER_nondet_uchar() [L268] EXPR input_144 & mask_SORT_1 [L268] input_144 = input_144 & mask_SORT_1 [L269] input_145 = __VERIFIER_nondet_uchar() [L270] EXPR input_145 & mask_SORT_1 [L270] input_145 = input_145 & mask_SORT_1 [L271] input_151 = __VERIFIER_nondet_uchar() [L272] EXPR input_151 & mask_SORT_1 [L272] input_151 = input_151 & mask_SORT_1 [L273] input_154 = __VERIFIER_nondet_uchar() [L274] EXPR input_154 & mask_SORT_1 [L274] input_154 = input_154 & mask_SORT_1 [L275] input_155 = __VERIFIER_nondet_uchar() [L276] EXPR input_155 & mask_SORT_1 [L276] input_155 = input_155 & mask_SORT_1 [L277] input_156 = __VERIFIER_nondet_uchar() [L278] EXPR input_156 & mask_SORT_1 [L278] input_156 = input_156 & mask_SORT_1 [L279] input_157 = __VERIFIER_nondet_uchar() [L280] EXPR input_157 & mask_SORT_1 [L280] input_157 = input_157 & mask_SORT_1 [L281] input_163 = __VERIFIER_nondet_uchar() [L282] EXPR input_163 & mask_SORT_1 [L282] input_163 = input_163 & mask_SORT_1 [L283] input_166 = __VERIFIER_nondet_uchar() [L284] EXPR input_166 & mask_SORT_1 [L284] input_166 = input_166 & mask_SORT_1 [L285] input_174 = __VERIFIER_nondet_uchar() [L286] EXPR input_174 & mask_SORT_1 [L286] input_174 = input_174 & mask_SORT_1 [L287] input_181 = __VERIFIER_nondet_uchar() [L288] EXPR input_181 & mask_SORT_1 [L288] input_181 = input_181 & mask_SORT_1 [L289] input_188 = __VERIFIER_nondet_uchar() [L290] EXPR input_188 & mask_SORT_1 [L290] input_188 = input_188 & mask_SORT_1 [L291] input_195 = __VERIFIER_nondet_uchar() [L292] EXPR input_195 & mask_SORT_1 [L292] input_195 = input_195 & mask_SORT_1 [L293] input_201 = __VERIFIER_nondet_uchar() [L294] input_209 = __VERIFIER_nondet_uchar() [L295] input_211 = __VERIFIER_nondet_uchar() [L296] input_223 = __VERIFIER_nondet_uchar() [L297] input_231 = __VERIFIER_nondet_uchar() [L298] input_233 = __VERIFIER_nondet_uchar() [L299] input_245 = __VERIFIER_nondet_uchar() [L300] input_253 = __VERIFIER_nondet_uchar() [L301] input_255 = __VERIFIER_nondet_uchar() [L302] input_267 = __VERIFIER_nondet_uchar() [L303] input_275 = __VERIFIER_nondet_uchar() [L304] input_277 = __VERIFIER_nondet_uchar() [L305] input_289 = __VERIFIER_nondet_uchar() [L306] input_297 = __VERIFIER_nondet_uchar() [L307] input_299 = __VERIFIER_nondet_uchar() [L308] input_311 = __VERIFIER_nondet_uchar() [L309] input_326 = __VERIFIER_nondet_uchar() [L310] input_341 = __VERIFIER_nondet_uchar() [L311] input_356 = __VERIFIER_nondet_uchar() [L312] input_371 = __VERIFIER_nondet_uchar() [L315] SORT_1 var_91_arg_0 = ~state_39; [L316] EXPR var_91_arg_0 & mask_SORT_1 [L316] var_91_arg_0 = var_91_arg_0 & mask_SORT_1 [L317] SORT_4 var_91_arg_1 = var_89; [L318] SORT_4 var_91_arg_2 = var_90; [L319] SORT_4 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L320] SORT_1 var_92_arg_0 = state_45; [L321] SORT_4 var_92_arg_1 = var_89; [L322] SORT_4 var_92_arg_2 = var_90; [L323] SORT_4 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L324] SORT_4 var_93_arg_0 = var_91; [L325] SORT_4 var_93_arg_1 = var_92; [L326] SORT_4 var_93 = var_93_arg_0 + var_93_arg_1; [L327] SORT_1 var_94_arg_0 = state_51; [L328] SORT_4 var_94_arg_1 = var_89; [L329] SORT_4 var_94_arg_2 = var_90; [L330] SORT_4 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L331] SORT_4 var_95_arg_0 = var_93; [L332] SORT_4 var_95_arg_1 = var_94; [L333] SORT_4 var_95 = var_95_arg_0 + var_95_arg_1; [L334] SORT_1 var_96_arg_0 = state_57; [L335] SORT_4 var_96_arg_1 = var_89; [L336] SORT_4 var_96_arg_2 = var_90; [L337] SORT_4 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; [L338] SORT_4 var_97_arg_0 = var_95; [L339] SORT_4 var_97_arg_1 = var_96; [L340] SORT_4 var_97 = var_97_arg_0 + var_97_arg_1; [L341] SORT_1 var_98_arg_0 = state_63; [L342] SORT_4 var_98_arg_1 = var_89; [L343] SORT_4 var_98_arg_2 = var_90; [L344] SORT_4 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L345] SORT_4 var_99_arg_0 = var_97; [L346] SORT_4 var_99_arg_1 = var_98; [L347] SORT_4 var_99 = var_99_arg_0 + var_99_arg_1; [L348] EXPR var_99 & mask_SORT_4 [L348] var_99 = var_99 & mask_SORT_4 [L349] SORT_4 var_100_arg_0 = var_99; [L350] SORT_4 var_100_arg_1 = var_89; [L351] SORT_1 var_100 = var_100_arg_0 <= var_100_arg_1; [L352] SORT_1 var_101_arg_0 = ~state_87; [L353] EXPR var_101_arg_0 & mask_SORT_1 [L353] var_101_arg_0 = var_101_arg_0 & mask_SORT_1 [L354] SORT_1 var_101_arg_1 = ~var_100; [L355] EXPR var_101_arg_1 & mask_SORT_1 [L355] var_101_arg_1 = var_101_arg_1 & mask_SORT_1 [L356] EXPR var_101_arg_0 & var_101_arg_1 [L356] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L357] EXPR var_101 & mask_SORT_1 [L357] var_101 = var_101 & mask_SORT_1 [L358] SORT_1 bad_102_arg_0 = var_101; [L359] CALL __VERIFIER_assert(!(bad_102_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 0.43ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1443.19ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 90.6MB in the beginning and 263.7MB in the end (delta: -173.1MB). Peak memory consumption was 91.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1410.37ms. Allocated memory is still 352.3MB. Free memory was 263.7MB in the beginning and 105.8MB in the end (delta: 157.9MB). Peak memory consumption was 285.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1610.28ms. Allocated memory was 352.3MB in the beginning and 838.9MB in the end (delta: 486.5MB). Free memory was 105.8MB in the beginning and 532.2MB in the end (delta: -426.3MB). Peak memory consumption was 78.9MB. Max. memory is 16.1GB. * RCFGBuilder took 38187.99ms. Allocated memory was 838.9MB in the beginning and 6.1GB in the end (delta: 5.2GB). Free memory was 532.2MB in the beginning and 5.4GB in the end (delta: -4.9GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * CodeCheck took 3669.21ms. Allocated memory is still 6.1GB. Free memory was 5.4GB in the beginning and 5.2GB in the end (delta: 244.7MB). Peak memory consumption was 243.3MB. Max. memory is 16.1GB. * Witness Printer took 5.68ms. Allocated memory is still 6.1GB. Free memory was 5.2GB in the beginning and 5.2GB in the end (delta: 2.7kB). 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 22:33:58,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/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_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/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_676dceca-f65a-4eb7-9f35-cdf32475a664/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 518a4cb57a9e41e27ecfbc377b30855e4d90fbe5d3546cfe7fdb0567bbfa2bc9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:34:01,243 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:34:01,386 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 22:34:01,436 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:34:01,437 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:34:01,438 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:34:01,438 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:34:01,438 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:34:01,438 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:34:01,439 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:34:01,439 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:34:01,439 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:34:01,439 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:34:01,439 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:34:01,439 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:34:01,439 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:34:01,440 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:34:01,440 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:34:01,440 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:34:01,440 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:34:01,440 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:34:01,440 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:34:01,441 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:34:01,441 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:34:01,441 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:34:01,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:34:01,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:34:01,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:34:01,442 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:34:01,442 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:34:01,442 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:34:01,442 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:34:01,442 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:34:01,442 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_676dceca-f65a-4eb7-9f35-cdf32475a664/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 -> 518a4cb57a9e41e27ecfbc377b30855e4d90fbe5d3546cfe7fdb0567bbfa2bc9 [2024-11-13 22:34:01,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:34:01,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:34:01,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:34:01,810 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:34:01,811 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:34:01,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c Unable to find full path for "g++" [2024-11-13 22:34:03,788 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:34:04,197 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:34:04,198 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c [2024-11-13 22:34:04,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/data/488df8048/9168149b97944ca09be8a23f7731a9c0/FLAGc2647f854 [2024-11-13 22:34:04,361 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/data/488df8048/9168149b97944ca09be8a23f7731a9c0 [2024-11-13 22:34:04,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:34:04,364 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:34:04,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:34:04,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:34:04,369 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:34:04,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:34:04" (1/1) ... [2024-11-13 22:34:04,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f1c10c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:04, skipping insertion in model container [2024-11-13 22:34:04,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:34:04" (1/1) ... [2024-11-13 22:34:04,436 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:34:04,696 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_676dceca-f65a-4eb7-9f35-cdf32475a664/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c[1171,1184] [2024-11-13 22:34:05,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:34:05,254 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:34:05,274 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_676dceca-f65a-4eb7-9f35-cdf32475a664/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c[1171,1184] [2024-11-13 22:34:05,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:34:05,568 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:34:05,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:05 WrapperNode [2024-11-13 22:34:05,569 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:34:05,571 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:34:05,571 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:34:05,571 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:34:05,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:05" (1/1) ... [2024-11-13 22:34:05,646 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:05" (1/1) ... [2024-11-13 22:34:05,841 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2956 [2024-11-13 22:34:05,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:34:05,842 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:34:05,842 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:34:05,842 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:34:05,850 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:05" (1/1) ... [2024-11-13 22:34:05,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:05" (1/1) ... [2024-11-13 22:34:05,868 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:05" (1/1) ... [2024-11-13 22:34:05,868 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:05" (1/1) ... [2024-11-13 22:34:05,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:05" (1/1) ... [2024-11-13 22:34:05,989 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:05" (1/1) ... [2024-11-13 22:34:06,016 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:05" (1/1) ... [2024-11-13 22:34:06,037 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:05" (1/1) ... [2024-11-13 22:34:06,071 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:34:06,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:34:06,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:34:06,074 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:34:06,075 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:34:05" (1/1) ... [2024-11-13 22:34:06,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:34:06,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:34:06,144 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:34:06,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:34:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:34:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:34:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:34:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:34:06,822 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:34:06,824 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:34:10,872 INFO L? ?]: Removed 142 outVars from TransFormulas that were not future-live. [2024-11-13 22:34:10,872 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:34:10,991 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:34:10,992 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:34:10,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:34:10 BoogieIcfgContainer [2024-11-13 22:34:10,993 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:34:10,994 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:34:10,994 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:34:11,004 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:34:11,004 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:34:10" (1/1) ... [2024-11-13 22:34:11,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:34:11,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:11,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 22:34:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 22:34:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:34:11,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:11,074 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:34:11,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:34:11,077 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:34:11,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 22:34:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:12,126 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:34:12,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:12,397 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-13 22:34:12,417 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:34:13,055 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 22:34:13,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 22:34:13,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-13 22:34:13,496 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-13 22:34:13,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:34:13,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:13,497 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:34:13,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:34:13,502 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:34:13,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_676dceca-f65a-4eb7-9f35-cdf32475a664/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 22:34:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:15,107 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 22:34:15,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:15,718 INFO L255 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-13 22:34:15,754 INFO L278 TraceCheckSpWp]: Computing forward predicates...