./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.3.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3 --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 8dc208a2665260fe26c599d2b12cd2ae6dba736ba9ceb60f2adfcbbfeecc6a5c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:54:15,355 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:54:15,433 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 04:54:15,437 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:54:15,438 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:54:15,466 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:54:15,468 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:54:15,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:54:15,469 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:54:15,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:54:15,469 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:54:15,469 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:54:15,469 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:54:15,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:54:15,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:54:15,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:54:15,470 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:54:15,470 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:54:15,471 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:54:15,471 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:54:15,471 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:54:15,472 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:54:15,472 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:54:15,472 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:54:15,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:54:15,472 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:54:15,472 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:54:15,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:54:15,472 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:54:15,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:54:15,472 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_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3 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 -> 8dc208a2665260fe26c599d2b12cd2ae6dba736ba9ceb60f2adfcbbfeecc6a5c [2024-11-25 04:54:15,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:54:15,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:54:15,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:54:15,829 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:54:15,830 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:54:15,831 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.3.prop1-func-interl.c [2024-11-25 04:54:19,066 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/data/6e72f678a/bc1791fa1934443597f17f3eef485761/FLAGa5685b069 [2024-11-25 04:54:19,521 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:54:19,522 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.3.prop1-func-interl.c [2024-11-25 04:54:19,547 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/data/6e72f678a/bc1791fa1934443597f17f3eef485761/FLAGa5685b069 [2024-11-25 04:54:19,564 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/data/6e72f678a/bc1791fa1934443597f17f3eef485761 [2024-11-25 04:54:19,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:54:19,568 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:54:19,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:54:19,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:54:19,574 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:54:19,575 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:54:19" (1/1) ... [2024-11-25 04:54:19,576 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e78ad79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:19, skipping insertion in model container [2024-11-25 04:54:19,576 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:54:19" (1/1) ... [2024-11-25 04:54:19,665 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:54:19,928 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_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.3.prop1-func-interl.c[1169,1182] [2024-11-25 04:54:20,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:54:20,695 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:54:20,706 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_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.3.prop1-func-interl.c[1169,1182] [2024-11-25 04:54:21,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:54:21,153 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:54:21,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:21 WrapperNode [2024-11-25 04:54:21,154 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:54:21,155 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:54:21,155 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:54:21,155 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:54:21,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:21" (1/1) ... [2024-11-25 04:54:21,288 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:21" (1/1) ... [2024-11-25 04:54:23,095 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 11664 [2024-11-25 04:54:23,095 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:54:23,096 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:54:23,096 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:54:23,096 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:54:23,102 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:21" (1/1) ... [2024-11-25 04:54:23,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:21" (1/1) ... [2024-11-25 04:54:23,462 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:21" (1/1) ... [2024-11-25 04:54:23,462 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:21" (1/1) ... [2024-11-25 04:54:23,882 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:21" (1/1) ... [2024-11-25 04:54:23,916 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:21" (1/1) ... [2024-11-25 04:54:23,986 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:21" (1/1) ... [2024-11-25 04:54:24,049 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:21" (1/1) ... [2024-11-25 04:54:24,091 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:21" (1/1) ... [2024-11-25 04:54:24,560 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:54:24,562 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:54:24,563 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:54:24,563 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:54:24,565 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:54:21" (1/1) ... [2024-11-25 04:54:24,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:54:24,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:54:24,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:54:24,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:54:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:54:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:54:24,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:54:24,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:54:25,484 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:54:25,486 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:54:47,260 INFO L? ?]: Removed 6657 outVars from TransFormulas that were not future-live. [2024-11-25 04:54:47,260 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:55:10,846 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:55:10,847 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 04:55:10,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:55:10 BoogieIcfgContainer [2024-11-25 04:55:10,848 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:55:10,848 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:55:10,848 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:55:10,859 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:55:10,859 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:55:10" (1/1) ... [2024-11-25 04:55:10,868 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:55:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:55:10,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 04:55:10,937 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 04:55:10,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 04:55:10,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:55:10,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:55:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:55:12,277 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:55:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:55:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:55:14,392 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:55:15,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:55:16,042 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 04:55:16,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:55:16 ImpRootNode [2024-11-25 04:55:16,118 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:55:16,119 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:55:16,119 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:55:16,119 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:55:16,120 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:55:10" (3/4) ... [2024-11-25 04:55:16,122 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 04:55:16,123 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:55:16,124 INFO L158 Benchmark]: Toolchain (without parser) took 56556.98ms. Allocated memory was 117.4MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 87.5MB in the beginning and 1.1GB in the end (delta: -967.2MB). Peak memory consumption was 672.5MB. Max. memory is 16.1GB. [2024-11-25 04:55:16,125 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:55:16,125 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1586.00ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 87.2MB in the beginning and 253.6MB in the end (delta: -166.4MB). Peak memory consumption was 102.6MB. Max. memory is 16.1GB. [2024-11-25 04:55:16,126 INFO L158 Benchmark]: Boogie Procedure Inliner took 1940.15ms. Allocated memory was 335.5MB in the beginning and 620.8MB in the end (delta: 285.2MB). Free memory was 253.6MB in the beginning and 350.9MB in the end (delta: -97.3MB). Peak memory consumption was 245.7MB. Max. memory is 16.1GB. [2024-11-25 04:55:16,127 INFO L158 Benchmark]: Boogie Preprocessor took 1464.84ms. Allocated memory is still 620.8MB. Free memory was 350.9MB in the beginning and 279.8MB in the end (delta: 71.1MB). Peak memory consumption was 124.1MB. Max. memory is 16.1GB. [2024-11-25 04:55:16,127 INFO L158 Benchmark]: RCFGBuilder took 46285.81ms. Allocated memory was 620.8MB in the beginning and 1.8GB in the end (delta: 1.1GB). Free memory was 279.8MB in the beginning and 502.1MB in the end (delta: -222.3MB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2024-11-25 04:55:16,128 INFO L158 Benchmark]: CodeCheck took 5269.67ms. Allocated memory is still 1.8GB. Free memory was 502.1MB in the beginning and 1.1GB in the end (delta: -552.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:55:16,128 INFO L158 Benchmark]: Witness Printer took 4.88ms. Allocated memory is still 1.8GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 8.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:55:16,130 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: 5.2s, 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, 0.7s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 284, overapproximation of bitwiseAnd at line 109. 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_20 = 0; [L40] const SORT_4 var_121 = 1; [L41] const SORT_4 var_122 = 0; [L42] const SORT_2 var_134 = 3; [L43] const SORT_2 var_136 = 2; [L44] const SORT_2 var_138 = 1; [L45] const SORT_2 var_140 = 0; [L46] const SORT_2 var_146 = 255; [L47] const SORT_2 var_189 = 4; [L48] const SORT_3 var_193 = 0; [L49] const SORT_4 var_197 = 255; [L51] SORT_1 input_133; [L52] SORT_1 input_135; [L53] SORT_1 input_137; [L54] SORT_1 input_139; [L55] SORT_1 input_147; [L56] SORT_1 input_148; [L57] SORT_1 input_149; [L58] SORT_1 input_150; [L59] SORT_1 input_151; [L60] SORT_1 input_152; [L61] SORT_1 input_153; [L62] SORT_1 input_154; [L63] SORT_1 input_166; [L64] SORT_1 input_167; [L65] SORT_1 input_168; [L66] SORT_1 input_169; [L67] SORT_1 input_170; [L68] SORT_1 input_171; [L69] SORT_1 input_172; [L70] SORT_1 input_173; [L71] SORT_1 input_183; [L72] SORT_1 input_184; [L73] SORT_1 input_185; [L74] SORT_1 input_186; [L75] SORT_1 input_187; [L76] SORT_1 input_188; [L77] SORT_1 input_190; [L78] SORT_1 input_191; [L79] SORT_1 input_192; [L80] SORT_1 input_219; [L81] SORT_1 input_220; [L82] SORT_1 input_221; [L83] SORT_1 input_222; [L84] SORT_1 input_223; [L85] SORT_1 input_224; [L86] SORT_1 input_225; [L87] SORT_1 input_226; [L88] SORT_1 input_251; [L89] SORT_1 input_252; [L90] SORT_1 input_253; [L91] SORT_1 input_254; [L92] SORT_1 input_255; [L93] SORT_1 input_256; [L94] SORT_1 input_257; [L95] SORT_1 input_258; [L96] SORT_1 input_283; [L97] SORT_1 input_284; [L98] SORT_1 input_285; [L99] SORT_1 input_286; [L100] SORT_1 input_287; [L101] SORT_1 input_288; [L102] SORT_1 input_289; [L103] SORT_1 input_290; [L104] SORT_1 input_340; [L105] SORT_1 input_381; [L106] SORT_1 input_422; [L107] SORT_1 input_463; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L109] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L110] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L111] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L116] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L117] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L118] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L119] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_103 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L159] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L160] SORT_1 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L161] SORT_1 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L162] SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L163] SORT_1 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L164] SORT_1 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L165] SORT_1 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L167] SORT_2 init_7_arg_1 = var_5; [L168] state_6 = init_7_arg_1 [L169] SORT_2 init_9_arg_1 = var_5; [L170] state_8 = init_9_arg_1 [L171] SORT_2 init_11_arg_1 = var_5; [L172] state_10 = init_11_arg_1 [L173] SORT_2 init_13_arg_1 = var_5; [L174] state_12 = init_13_arg_1 [L175] SORT_2 init_15_arg_1 = var_5; [L176] state_14 = init_15_arg_1 [L177] SORT_2 init_17_arg_1 = var_5; [L178] state_16 = init_17_arg_1 [L179] SORT_2 init_19_arg_1 = var_5; [L180] state_18 = init_19_arg_1 [L181] SORT_1 init_22_arg_1 = var_20; [L182] state_21 = init_22_arg_1 [L183] SORT_1 init_24_arg_1 = var_20; [L184] state_23 = init_24_arg_1 [L185] SORT_1 init_26_arg_1 = var_20; [L186] state_25 = init_26_arg_1 [L187] SORT_1 init_28_arg_1 = var_20; [L188] state_27 = init_28_arg_1 [L189] SORT_1 init_30_arg_1 = var_20; [L190] state_29 = init_30_arg_1 [L191] SORT_1 init_32_arg_1 = var_20; [L192] state_31 = init_32_arg_1 [L193] SORT_1 init_34_arg_1 = var_20; [L194] state_33 = init_34_arg_1 [L195] SORT_1 init_36_arg_1 = var_20; [L196] state_35 = init_36_arg_1 [L197] SORT_1 init_38_arg_1 = var_20; [L198] state_37 = init_38_arg_1 [L199] SORT_1 init_40_arg_1 = var_20; [L200] state_39 = init_40_arg_1 [L201] SORT_1 init_42_arg_1 = var_20; [L202] state_41 = init_42_arg_1 [L203] SORT_1 init_44_arg_1 = var_20; [L204] state_43 = init_44_arg_1 [L205] SORT_1 init_46_arg_1 = var_20; [L206] state_45 = init_46_arg_1 [L207] SORT_1 init_48_arg_1 = var_20; [L208] state_47 = init_48_arg_1 [L209] SORT_1 init_50_arg_1 = var_20; [L210] state_49 = init_50_arg_1 [L211] SORT_1 init_52_arg_1 = var_20; [L212] state_51 = init_52_arg_1 [L213] SORT_1 init_54_arg_1 = var_20; [L214] state_53 = init_54_arg_1 [L215] SORT_1 init_56_arg_1 = var_20; [L216] state_55 = init_56_arg_1 [L217] SORT_1 init_58_arg_1 = var_20; [L218] state_57 = init_58_arg_1 [L219] SORT_1 init_60_arg_1 = var_20; [L220] state_59 = init_60_arg_1 [L221] SORT_1 init_62_arg_1 = var_20; [L222] state_61 = init_62_arg_1 [L223] SORT_1 init_64_arg_1 = var_20; [L224] state_63 = init_64_arg_1 [L225] SORT_1 init_66_arg_1 = var_20; [L226] state_65 = init_66_arg_1 [L227] SORT_1 init_68_arg_1 = var_20; [L228] state_67 = init_68_arg_1 [L229] SORT_1 init_70_arg_1 = var_20; [L230] state_69 = init_70_arg_1 [L231] SORT_1 init_72_arg_1 = var_20; [L232] state_71 = init_72_arg_1 [L233] SORT_1 init_74_arg_1 = var_20; [L234] state_73 = init_74_arg_1 [L235] SORT_1 init_76_arg_1 = var_20; [L236] state_75 = init_76_arg_1 [L237] SORT_1 init_78_arg_1 = var_20; [L238] state_77 = init_78_arg_1 [L239] SORT_1 init_80_arg_1 = var_20; [L240] state_79 = init_80_arg_1 [L241] SORT_1 init_82_arg_1 = var_20; [L242] state_81 = init_82_arg_1 [L243] SORT_1 init_84_arg_1 = var_20; [L244] state_83 = init_84_arg_1 [L245] SORT_1 init_86_arg_1 = var_20; [L246] state_85 = init_86_arg_1 [L247] SORT_1 init_88_arg_1 = var_20; [L248] state_87 = init_88_arg_1 [L249] SORT_1 init_90_arg_1 = var_20; [L250] state_89 = init_90_arg_1 [L251] SORT_1 init_92_arg_1 = var_20; [L252] state_91 = init_92_arg_1 [L253] SORT_1 init_94_arg_1 = var_20; [L254] state_93 = init_94_arg_1 [L255] SORT_1 init_96_arg_1 = var_20; [L256] state_95 = init_96_arg_1 [L257] SORT_1 init_98_arg_1 = var_20; [L258] state_97 = init_98_arg_1 [L259] SORT_1 init_100_arg_1 = var_20; [L260] state_99 = init_100_arg_1 [L261] SORT_1 init_102_arg_1 = var_20; [L262] state_101 = init_102_arg_1 [L263] SORT_1 init_104_arg_1 = var_20; [L264] state_103 = init_104_arg_1 [L265] SORT_1 init_106_arg_1 = var_20; [L266] state_105 = init_106_arg_1 [L267] SORT_1 init_108_arg_1 = var_20; [L268] state_107 = init_108_arg_1 [L269] SORT_1 init_110_arg_1 = var_20; [L270] state_109 = init_110_arg_1 [L271] SORT_1 init_112_arg_1 = var_20; [L272] state_111 = init_112_arg_1 [L273] SORT_1 init_114_arg_1 = var_20; [L274] state_113 = init_114_arg_1 [L275] SORT_1 init_116_arg_1 = var_20; [L276] state_115 = init_116_arg_1 [L277] SORT_1 init_118_arg_1 = var_20; [L278] state_117 = init_118_arg_1 [L279] SORT_1 init_120_arg_1 = var_20; [L280] state_119 = init_120_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_109=0, state_10=0, state_111=0, state_113=0, state_115=0, state_117=0, state_119=0, state_12=0, state_14=0, state_16=0, state_18=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=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_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_121=1, var_122=0, var_134=3, var_136=2, var_138=1, var_140=0, var_146=255, var_189=4, var_193=0, var_197=255] [L283] input_133 = __VERIFIER_nondet_uchar() [L284] EXPR input_133 & mask_SORT_1 [L284] input_133 = input_133 & mask_SORT_1 [L285] input_135 = __VERIFIER_nondet_uchar() [L286] EXPR input_135 & mask_SORT_1 [L286] input_135 = input_135 & mask_SORT_1 [L287] input_137 = __VERIFIER_nondet_uchar() [L288] EXPR input_137 & mask_SORT_1 [L288] input_137 = input_137 & mask_SORT_1 [L289] input_139 = __VERIFIER_nondet_uchar() [L290] EXPR input_139 & mask_SORT_1 [L290] input_139 = input_139 & mask_SORT_1 [L291] input_147 = __VERIFIER_nondet_uchar() [L292] EXPR input_147 & mask_SORT_1 [L292] input_147 = input_147 & mask_SORT_1 [L293] input_148 = __VERIFIER_nondet_uchar() [L294] EXPR input_148 & mask_SORT_1 [L294] input_148 = input_148 & mask_SORT_1 [L295] input_149 = __VERIFIER_nondet_uchar() [L296] EXPR input_149 & mask_SORT_1 [L296] input_149 = input_149 & mask_SORT_1 [L297] input_150 = __VERIFIER_nondet_uchar() [L298] EXPR input_150 & mask_SORT_1 [L298] input_150 = input_150 & mask_SORT_1 [L299] input_151 = __VERIFIER_nondet_uchar() [L300] EXPR input_151 & mask_SORT_1 [L300] input_151 = input_151 & mask_SORT_1 [L301] input_152 = __VERIFIER_nondet_uchar() [L302] EXPR input_152 & mask_SORT_1 [L302] input_152 = input_152 & mask_SORT_1 [L303] input_153 = __VERIFIER_nondet_uchar() [L304] EXPR input_153 & mask_SORT_1 [L304] input_153 = input_153 & mask_SORT_1 [L305] input_154 = __VERIFIER_nondet_uchar() [L306] EXPR input_154 & mask_SORT_1 [L306] input_154 = input_154 & mask_SORT_1 [L307] input_166 = __VERIFIER_nondet_uchar() [L308] EXPR input_166 & mask_SORT_1 [L308] input_166 = input_166 & mask_SORT_1 [L309] input_167 = __VERIFIER_nondet_uchar() [L310] EXPR input_167 & mask_SORT_1 [L310] input_167 = input_167 & mask_SORT_1 [L311] input_168 = __VERIFIER_nondet_uchar() [L312] EXPR input_168 & mask_SORT_1 [L312] input_168 = input_168 & mask_SORT_1 [L313] input_169 = __VERIFIER_nondet_uchar() [L314] EXPR input_169 & mask_SORT_1 [L314] input_169 = input_169 & mask_SORT_1 [L315] input_170 = __VERIFIER_nondet_uchar() [L316] EXPR input_170 & mask_SORT_1 [L316] input_170 = input_170 & mask_SORT_1 [L317] input_171 = __VERIFIER_nondet_uchar() [L318] EXPR input_171 & mask_SORT_1 [L318] input_171 = input_171 & mask_SORT_1 [L319] input_172 = __VERIFIER_nondet_uchar() [L320] EXPR input_172 & mask_SORT_1 [L320] input_172 = input_172 & mask_SORT_1 [L321] input_173 = __VERIFIER_nondet_uchar() [L322] EXPR input_173 & mask_SORT_1 [L322] input_173 = input_173 & mask_SORT_1 [L323] input_183 = __VERIFIER_nondet_uchar() [L324] EXPR input_183 & mask_SORT_1 [L324] input_183 = input_183 & mask_SORT_1 [L325] input_184 = __VERIFIER_nondet_uchar() [L326] EXPR input_184 & mask_SORT_1 [L326] input_184 = input_184 & mask_SORT_1 [L327] input_185 = __VERIFIER_nondet_uchar() [L328] EXPR input_185 & mask_SORT_1 [L328] input_185 = input_185 & mask_SORT_1 [L329] input_186 = __VERIFIER_nondet_uchar() [L330] EXPR input_186 & mask_SORT_1 [L330] input_186 = input_186 & mask_SORT_1 [L331] input_187 = __VERIFIER_nondet_uchar() [L332] EXPR input_187 & mask_SORT_1 [L332] input_187 = input_187 & mask_SORT_1 [L333] input_188 = __VERIFIER_nondet_uchar() [L334] EXPR input_188 & mask_SORT_1 [L334] input_188 = input_188 & mask_SORT_1 [L335] input_190 = __VERIFIER_nondet_uchar() [L336] EXPR input_190 & mask_SORT_1 [L336] input_190 = input_190 & mask_SORT_1 [L337] input_191 = __VERIFIER_nondet_uchar() [L338] EXPR input_191 & mask_SORT_1 [L338] input_191 = input_191 & mask_SORT_1 [L339] input_192 = __VERIFIER_nondet_uchar() [L340] EXPR input_192 & mask_SORT_1 [L340] input_192 = input_192 & mask_SORT_1 [L341] input_219 = __VERIFIER_nondet_uchar() [L342] EXPR input_219 & mask_SORT_1 [L342] input_219 = input_219 & mask_SORT_1 [L343] input_220 = __VERIFIER_nondet_uchar() [L344] EXPR input_220 & mask_SORT_1 [L344] input_220 = input_220 & mask_SORT_1 [L345] input_221 = __VERIFIER_nondet_uchar() [L346] EXPR input_221 & mask_SORT_1 [L346] input_221 = input_221 & mask_SORT_1 [L347] input_222 = __VERIFIER_nondet_uchar() [L348] EXPR input_222 & mask_SORT_1 [L348] input_222 = input_222 & mask_SORT_1 [L349] input_223 = __VERIFIER_nondet_uchar() [L350] EXPR input_223 & mask_SORT_1 [L350] input_223 = input_223 & mask_SORT_1 [L351] input_224 = __VERIFIER_nondet_uchar() [L352] EXPR input_224 & mask_SORT_1 [L352] input_224 = input_224 & mask_SORT_1 [L353] input_225 = __VERIFIER_nondet_uchar() [L354] EXPR input_225 & mask_SORT_1 [L354] input_225 = input_225 & mask_SORT_1 [L355] input_226 = __VERIFIER_nondet_uchar() [L356] EXPR input_226 & mask_SORT_1 [L356] input_226 = input_226 & mask_SORT_1 [L357] input_251 = __VERIFIER_nondet_uchar() [L358] EXPR input_251 & mask_SORT_1 [L358] input_251 = input_251 & mask_SORT_1 [L359] input_252 = __VERIFIER_nondet_uchar() [L360] EXPR input_252 & mask_SORT_1 [L360] input_252 = input_252 & mask_SORT_1 [L361] input_253 = __VERIFIER_nondet_uchar() [L362] EXPR input_253 & mask_SORT_1 [L362] input_253 = input_253 & mask_SORT_1 [L363] input_254 = __VERIFIER_nondet_uchar() [L364] EXPR input_254 & mask_SORT_1 [L364] input_254 = input_254 & mask_SORT_1 [L365] input_255 = __VERIFIER_nondet_uchar() [L366] EXPR input_255 & mask_SORT_1 [L366] input_255 = input_255 & mask_SORT_1 [L367] input_256 = __VERIFIER_nondet_uchar() [L368] EXPR input_256 & mask_SORT_1 [L368] input_256 = input_256 & mask_SORT_1 [L369] input_257 = __VERIFIER_nondet_uchar() [L370] EXPR input_257 & mask_SORT_1 [L370] input_257 = input_257 & mask_SORT_1 [L371] input_258 = __VERIFIER_nondet_uchar() [L372] EXPR input_258 & mask_SORT_1 [L372] input_258 = input_258 & mask_SORT_1 [L373] input_283 = __VERIFIER_nondet_uchar() [L374] EXPR input_283 & mask_SORT_1 [L374] input_283 = input_283 & mask_SORT_1 [L375] input_284 = __VERIFIER_nondet_uchar() [L376] EXPR input_284 & mask_SORT_1 [L376] input_284 = input_284 & mask_SORT_1 [L377] input_285 = __VERIFIER_nondet_uchar() [L378] EXPR input_285 & mask_SORT_1 [L378] input_285 = input_285 & mask_SORT_1 [L379] input_286 = __VERIFIER_nondet_uchar() [L380] EXPR input_286 & mask_SORT_1 [L380] input_286 = input_286 & mask_SORT_1 [L381] input_287 = __VERIFIER_nondet_uchar() [L382] EXPR input_287 & mask_SORT_1 [L382] input_287 = input_287 & mask_SORT_1 [L383] input_288 = __VERIFIER_nondet_uchar() [L384] EXPR input_288 & mask_SORT_1 [L384] input_288 = input_288 & mask_SORT_1 [L385] input_289 = __VERIFIER_nondet_uchar() [L386] EXPR input_289 & mask_SORT_1 [L386] input_289 = input_289 & mask_SORT_1 [L387] input_290 = __VERIFIER_nondet_uchar() [L388] EXPR input_290 & mask_SORT_1 [L388] input_290 = input_290 & mask_SORT_1 [L389] input_340 = __VERIFIER_nondet_uchar() [L390] input_381 = __VERIFIER_nondet_uchar() [L391] input_422 = __VERIFIER_nondet_uchar() [L392] input_463 = __VERIFIER_nondet_uchar() [L395] SORT_1 var_123_arg_0 = state_41; [L396] SORT_4 var_123_arg_1 = var_121; [L397] SORT_4 var_123_arg_2 = var_122; [L398] SORT_4 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L399] SORT_1 var_124_arg_0 = state_65; [L400] SORT_4 var_124_arg_1 = var_121; [L401] SORT_4 var_124_arg_2 = var_122; [L402] SORT_4 var_124 = var_124_arg_0 ? var_124_arg_1 : var_124_arg_2; [L403] SORT_4 var_125_arg_0 = var_123; [L404] SORT_4 var_125_arg_1 = var_124; [L405] SORT_4 var_125 = var_125_arg_0 + var_125_arg_1; [L406] SORT_1 var_126_arg_0 = state_89; [L407] SORT_4 var_126_arg_1 = var_121; [L408] SORT_4 var_126_arg_2 = var_122; [L409] SORT_4 var_126 = var_126_arg_0 ? var_126_arg_1 : var_126_arg_2; [L410] SORT_4 var_127_arg_0 = var_125; [L411] SORT_4 var_127_arg_1 = var_126; [L412] SORT_4 var_127 = var_127_arg_0 + var_127_arg_1; [L413] SORT_1 var_128_arg_0 = state_113; [L414] SORT_4 var_128_arg_1 = var_121; [L415] SORT_4 var_128_arg_2 = var_122; [L416] SORT_4 var_128 = var_128_arg_0 ? var_128_arg_1 : var_128_arg_2; [L417] SORT_4 var_129_arg_0 = var_127; [L418] SORT_4 var_129_arg_1 = var_128; [L419] SORT_4 var_129 = var_129_arg_0 + var_129_arg_1; [L420] EXPR var_129 & mask_SORT_4 [L420] var_129 = var_129 & mask_SORT_4 [L421] SORT_4 var_130_arg_0 = var_129; [L422] SORT_4 var_130_arg_1 = var_121; [L423] SORT_1 var_130 = var_130_arg_0 <= var_130_arg_1; [L424] SORT_1 var_131_arg_0 = ~state_119; [L425] EXPR var_131_arg_0 & mask_SORT_1 [L425] var_131_arg_0 = var_131_arg_0 & mask_SORT_1 [L426] SORT_1 var_131_arg_1 = ~var_130; [L427] EXPR var_131_arg_1 & mask_SORT_1 [L427] var_131_arg_1 = var_131_arg_1 & mask_SORT_1 [L428] EXPR var_131_arg_0 & var_131_arg_1 [L428] SORT_1 var_131 = var_131_arg_0 & var_131_arg_1; [L429] EXPR var_131 & mask_SORT_1 [L429] var_131 = var_131 & mask_SORT_1 [L430] SORT_1 bad_132_arg_0 = var_131; [L431] CALL __VERIFIER_assert(!(bad_132_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 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1586.00ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 87.2MB in the beginning and 253.6MB in the end (delta: -166.4MB). Peak memory consumption was 102.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1940.15ms. Allocated memory was 335.5MB in the beginning and 620.8MB in the end (delta: 285.2MB). Free memory was 253.6MB in the beginning and 350.9MB in the end (delta: -97.3MB). Peak memory consumption was 245.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1464.84ms. Allocated memory is still 620.8MB. Free memory was 350.9MB in the beginning and 279.8MB in the end (delta: 71.1MB). Peak memory consumption was 124.1MB. Max. memory is 16.1GB. * RCFGBuilder took 46285.81ms. Allocated memory was 620.8MB in the beginning and 1.8GB in the end (delta: 1.1GB). Free memory was 279.8MB in the beginning and 502.1MB in the end (delta: -222.3MB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * CodeCheck took 5269.67ms. Allocated memory is still 1.8GB. Free memory was 502.1MB in the beginning and 1.1GB in the end (delta: -552.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.88ms. Allocated memory is still 1.8GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 8.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 04:55:16,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/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_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3 --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 8dc208a2665260fe26c599d2b12cd2ae6dba736ba9ceb60f2adfcbbfeecc6a5c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:55:19,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:55:19,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 04:55:19,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:55:19,276 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:55:19,276 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:55:19,277 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:55:19,277 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:55:19,277 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:55:19,278 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:55:19,278 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:55:19,279 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:55:19,279 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:55:19,279 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:55:19,279 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:55:19,280 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:55:19,280 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:55:19,280 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:55:19,280 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:55:19,281 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:55:19,281 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:55:19,281 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:55:19,281 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:55:19,281 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:55:19,281 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:55:19,282 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:55:19,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:55:19,282 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:55:19,282 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:55:19,282 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:55:19,284 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:55:19,285 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:55:19,285 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:55:19,285 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_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3 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 -> 8dc208a2665260fe26c599d2b12cd2ae6dba736ba9ceb60f2adfcbbfeecc6a5c [2024-11-25 04:55:19,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:55:19,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:55:19,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:55:19,635 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:55:19,635 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:55:19,637 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.3.prop1-func-interl.c [2024-11-25 04:55:22,731 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/data/18d775946/cecc84cfca304eaea922871715179bb3/FLAGc91e072bd [2024-11-25 04:55:23,269 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:55:23,270 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.3.prop1-func-interl.c [2024-11-25 04:55:23,304 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/data/18d775946/cecc84cfca304eaea922871715179bb3/FLAGc91e072bd [2024-11-25 04:55:23,328 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/data/18d775946/cecc84cfca304eaea922871715179bb3 [2024-11-25 04:55:23,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:55:23,333 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:55:23,337 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:55:23,337 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:55:23,343 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:55:23,344 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:55:23" (1/1) ... [2024-11-25 04:55:23,345 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ece095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:23, skipping insertion in model container [2024-11-25 04:55:23,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:55:23" (1/1) ... [2024-11-25 04:55:23,466 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:55:23,751 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_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.3.prop1-func-interl.c[1169,1182] [2024-11-25 04:55:24,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:55:24,322 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:55:24,333 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_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.3.prop1-func-interl.c[1169,1182] [2024-11-25 04:55:24,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:55:24,637 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:55:24,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:24 WrapperNode [2024-11-25 04:55:24,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:55:24,640 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:55:24,640 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:55:24,640 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:55:24,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:24" (1/1) ... [2024-11-25 04:55:24,726 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:24" (1/1) ... [2024-11-25 04:55:24,995 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3516 [2024-11-25 04:55:24,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:55:24,996 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:55:24,997 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:55:24,997 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:55:25,008 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:24" (1/1) ... [2024-11-25 04:55:25,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:24" (1/1) ... [2024-11-25 04:55:25,043 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:24" (1/1) ... [2024-11-25 04:55:25,043 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:24" (1/1) ... [2024-11-25 04:55:25,146 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:24" (1/1) ... [2024-11-25 04:55:25,152 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:24" (1/1) ... [2024-11-25 04:55:25,160 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:24" (1/1) ... [2024-11-25 04:55:25,182 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:24" (1/1) ... [2024-11-25 04:55:25,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:24" (1/1) ... [2024-11-25 04:55:25,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:55:25,245 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:55:25,247 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:55:25,247 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:55:25,248 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:55:24" (1/1) ... [2024-11-25 04:55:25,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:55:25,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:55:25,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:55:25,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:55:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:55:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:55:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:55:25,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:55:26,182 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:55:26,184 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:55:31,120 INFO L? ?]: Removed 158 outVars from TransFormulas that were not future-live. [2024-11-25 04:55:31,120 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:55:31,286 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:55:31,287 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 04:55:31,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:55:31 BoogieIcfgContainer [2024-11-25 04:55:31,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:55:31,288 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:55:31,288 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:55:31,299 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:55:31,300 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:55:31" (1/1) ... [2024-11-25 04:55:31,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:55:31,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:55:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 04:55:31,372 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 04:55:31,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 04:55:31,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:55:31,376 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:55:31,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:55:31,383 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:55:31,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 04:55:32,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:55:32,708 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:55:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:55:33,035 INFO L256 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-25 04:55:33,058 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:55:33,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:55:33,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-25 04:55:33,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:55:33,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-25 04:55:33,945 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-25 04:55:33,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 04:55:33,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:55:33,946 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:55:33,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:55:33,950 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:55:33,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_686e9cf7-b9ef-4ec3-919e-e7dd7bfed5c3/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 04:55:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:55:35,927 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:55:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:55:36,487 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-25 04:55:36,576 INFO L279 TraceCheckSpWp]: Computing forward predicates...