./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.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_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/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_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/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_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/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 217c4f5eefa3b0856788b7ca9679c9bd3ae2e76dd46c0382e56b3111181a98a9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:20:09,368 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:20:09,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:20:09,478 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:20:09,479 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:20:09,504 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:20:09,505 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:20:09,505 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:20:09,506 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:20:09,506 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:20:09,506 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:20:09,507 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:20:09,507 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:20:09,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:20:09,507 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:20:09,507 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:20:09,507 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:20:09,508 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:20:09,508 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:20:09,508 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:20:09,508 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:20:09,508 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:20:09,509 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:20:09,509 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:20:09,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:20:09,509 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:20:09,509 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:20:09,509 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:20:09,510 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:20:09,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:20:09,510 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_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/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 -> 217c4f5eefa3b0856788b7ca9679c9bd3ae2e76dd46c0382e56b3111181a98a9 [2024-11-25 02:20:09,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:20:09,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:20:09,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:20:09,850 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:20:09,850 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:20:09,855 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c [2024-11-25 02:20:13,159 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/data/f8781fba2/e83f2afb5f2b46d4a235086c2a70b1ab/FLAGf063bf6dc [2024-11-25 02:20:13,693 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:20:13,696 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c [2024-11-25 02:20:13,716 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/data/f8781fba2/e83f2afb5f2b46d4a235086c2a70b1ab/FLAGf063bf6dc [2024-11-25 02:20:13,744 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/data/f8781fba2/e83f2afb5f2b46d4a235086c2a70b1ab [2024-11-25 02:20:13,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:20:13,754 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:20:13,756 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:20:13,756 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:20:13,764 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:20:13,765 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:20:13" (1/1) ... [2024-11-25 02:20:13,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e8b08b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:13, skipping insertion in model container [2024-11-25 02:20:13,769 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:20:13" (1/1) ... [2024-11-25 02:20:13,835 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:20:14,088 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_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c[1245,1258] [2024-11-25 02:20:14,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:20:14,437 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:20:14,450 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_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c[1245,1258] [2024-11-25 02:20:14,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:20:14,717 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:20:14,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:14 WrapperNode [2024-11-25 02:20:14,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:20:14,719 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:20:14,719 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:20:14,719 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:20:14,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:14" (1/1) ... [2024-11-25 02:20:14,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:14" (1/1) ... [2024-11-25 02:20:15,192 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2319 [2024-11-25 02:20:15,192 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:20:15,193 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:20:15,193 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:20:15,194 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:20:15,203 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:14" (1/1) ... [2024-11-25 02:20:15,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:14" (1/1) ... [2024-11-25 02:20:15,281 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:14" (1/1) ... [2024-11-25 02:20:15,282 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:14" (1/1) ... [2024-11-25 02:20:15,377 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:14" (1/1) ... [2024-11-25 02:20:15,391 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:14" (1/1) ... [2024-11-25 02:20:15,429 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:14" (1/1) ... [2024-11-25 02:20:15,454 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:14" (1/1) ... [2024-11-25 02:20:15,468 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:14" (1/1) ... [2024-11-25 02:20:15,514 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:20:15,517 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:20:15,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:20:15,517 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:20:15,518 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:14" (1/1) ... [2024-11-25 02:20:15,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:20:15,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:20:15,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:20:15,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:20:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:20:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:20:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:20:15,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:20:15,897 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:20:15,900 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:20:20,664 INFO L? ?]: Removed 1447 outVars from TransFormulas that were not future-live. [2024-11-25 02:20:20,664 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:20:26,721 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:20:26,721 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:20:26,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:26 BoogieIcfgContainer [2024-11-25 02:20:26,723 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:20:26,724 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:20:26,725 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:20:26,736 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:20:26,738 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:26" (1/1) ... [2024-11-25 02:20:26,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:20:26,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 02:20:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 02:20:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:20:26,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:26,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:27,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:20:27,191 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:20:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:20:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:20:27,596 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 02:20:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 02:20:27,866 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 02:20:27,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 02:20:27 ImpRootNode [2024-11-25 02:20:27,916 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 02:20:27,918 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 02:20:27,918 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 02:20:27,918 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 02:20:27,920 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:26" (3/4) ... [2024-11-25 02:20:27,924 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 02:20:27,925 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 02:20:27,929 INFO L158 Benchmark]: Toolchain (without parser) took 14174.07ms. Allocated memory was 142.6MB in the beginning and 847.2MB in the end (delta: 704.6MB). Free memory was 99.9MB in the beginning and 370.5MB in the end (delta: -270.6MB). Peak memory consumption was 432.8MB. Max. memory is 16.1GB. [2024-11-25 02:20:27,930 INFO L158 Benchmark]: CDTParser took 3.93ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:20:27,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 962.43ms. Allocated memory is still 142.6MB. Free memory was 99.6MB in the beginning and 64.1MB in the end (delta: 35.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:20:27,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 473.45ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 64.1MB in the beginning and 282.5MB in the end (delta: -218.4MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. [2024-11-25 02:20:27,931 INFO L158 Benchmark]: Boogie Preprocessor took 321.49ms. Allocated memory is still 352.3MB. Free memory was 282.5MB in the beginning and 263.9MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:20:27,932 INFO L158 Benchmark]: RCFGBuilder took 11205.68ms. Allocated memory was 352.3MB in the beginning and 847.2MB in the end (delta: 494.9MB). Free memory was 263.9MB in the beginning and 418.1MB in the end (delta: -154.1MB). Peak memory consumption was 511.9MB. Max. memory is 16.1GB. [2024-11-25 02:20:27,932 INFO L158 Benchmark]: CodeCheck took 1192.43ms. Allocated memory is still 847.2MB. Free memory was 413.9MB in the beginning and 370.5MB in the end (delta: 43.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:20:27,932 INFO L158 Benchmark]: Witness Printer took 7.65ms. Allocated memory is still 847.2MB. Free memory is still 370.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:20:27,935 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: 1.1s, 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: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, 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 141, overapproximation of bitwiseAnd at line 133. 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_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 8); [L30] const SORT_5 msb_SORT_5 = (SORT_5)1 << (8 - 1); [L32] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 32); [L33] const SORT_9 msb_SORT_9 = (SORT_9)1 << (32 - 1); [L35] const SORT_161 mask_SORT_161 = (SORT_161)-1 >> (sizeof(SORT_161) * 8 - 2); [L36] const SORT_161 msb_SORT_161 = (SORT_161)1 << (2 - 1); [L38] const SORT_163 mask_SORT_163 = (SORT_163)-1 >> (sizeof(SORT_163) * 8 - 3); [L39] const SORT_163 msb_SORT_163 = (SORT_163)1 << (3 - 1); [L41] const SORT_165 mask_SORT_165 = (SORT_165)-1 >> (sizeof(SORT_165) * 8 - 4); [L42] const SORT_165 msb_SORT_165 = (SORT_165)1 << (4 - 1); [L44] const SORT_167 mask_SORT_167 = (SORT_167)-1 >> (sizeof(SORT_167) * 8 - 5); [L45] const SORT_167 msb_SORT_167 = (SORT_167)1 << (5 - 1); [L47] const SORT_169 mask_SORT_169 = (SORT_169)-1 >> (sizeof(SORT_169) * 8 - 6); [L48] const SORT_169 msb_SORT_169 = (SORT_169)1 << (6 - 1); [L50] const SORT_171 mask_SORT_171 = (SORT_171)-1 >> (sizeof(SORT_171) * 8 - 7); [L51] const SORT_171 msb_SORT_171 = (SORT_171)1 << (7 - 1); [L53] const SORT_174 mask_SORT_174 = (SORT_174)-1 >> (sizeof(SORT_174) * 8 - 9); [L54] const SORT_174 msb_SORT_174 = (SORT_174)1 << (9 - 1); [L56] const SORT_176 mask_SORT_176 = (SORT_176)-1 >> (sizeof(SORT_176) * 8 - 10); [L57] const SORT_176 msb_SORT_176 = (SORT_176)1 << (10 - 1); [L59] const SORT_178 mask_SORT_178 = (SORT_178)-1 >> (sizeof(SORT_178) * 8 - 11); [L60] const SORT_178 msb_SORT_178 = (SORT_178)1 << (11 - 1); [L62] const SORT_180 mask_SORT_180 = (SORT_180)-1 >> (sizeof(SORT_180) * 8 - 12); [L63] const SORT_180 msb_SORT_180 = (SORT_180)1 << (12 - 1); [L65] const SORT_182 mask_SORT_182 = (SORT_182)-1 >> (sizeof(SORT_182) * 8 - 13); [L66] const SORT_182 msb_SORT_182 = (SORT_182)1 << (13 - 1); [L68] const SORT_184 mask_SORT_184 = (SORT_184)-1 >> (sizeof(SORT_184) * 8 - 14); [L69] const SORT_184 msb_SORT_184 = (SORT_184)1 << (14 - 1); [L71] const SORT_186 mask_SORT_186 = (SORT_186)-1 >> (sizeof(SORT_186) * 8 - 15); [L72] const SORT_186 msb_SORT_186 = (SORT_186)1 << (15 - 1); [L74] const SORT_188 mask_SORT_188 = (SORT_188)-1 >> (sizeof(SORT_188) * 8 - 16); [L75] const SORT_188 msb_SORT_188 = (SORT_188)1 << (16 - 1); [L77] const SORT_190 mask_SORT_190 = (SORT_190)-1 >> (sizeof(SORT_190) * 8 - 17); [L78] const SORT_190 msb_SORT_190 = (SORT_190)1 << (17 - 1); [L80] const SORT_192 mask_SORT_192 = (SORT_192)-1 >> (sizeof(SORT_192) * 8 - 18); [L81] const SORT_192 msb_SORT_192 = (SORT_192)1 << (18 - 1); [L83] const SORT_194 mask_SORT_194 = (SORT_194)-1 >> (sizeof(SORT_194) * 8 - 19); [L84] const SORT_194 msb_SORT_194 = (SORT_194)1 << (19 - 1); [L86] const SORT_196 mask_SORT_196 = (SORT_196)-1 >> (sizeof(SORT_196) * 8 - 20); [L87] const SORT_196 msb_SORT_196 = (SORT_196)1 << (20 - 1); [L89] const SORT_198 mask_SORT_198 = (SORT_198)-1 >> (sizeof(SORT_198) * 8 - 21); [L90] const SORT_198 msb_SORT_198 = (SORT_198)1 << (21 - 1); [L92] const SORT_200 mask_SORT_200 = (SORT_200)-1 >> (sizeof(SORT_200) * 8 - 22); [L93] const SORT_200 msb_SORT_200 = (SORT_200)1 << (22 - 1); [L95] const SORT_202 mask_SORT_202 = (SORT_202)-1 >> (sizeof(SORT_202) * 8 - 23); [L96] const SORT_202 msb_SORT_202 = (SORT_202)1 << (23 - 1); [L98] const SORT_204 mask_SORT_204 = (SORT_204)-1 >> (sizeof(SORT_204) * 8 - 24); [L99] const SORT_204 msb_SORT_204 = (SORT_204)1 << (24 - 1); [L101] const SORT_206 mask_SORT_206 = (SORT_206)-1 >> (sizeof(SORT_206) * 8 - 25); [L102] const SORT_206 msb_SORT_206 = (SORT_206)1 << (25 - 1); [L104] const SORT_208 mask_SORT_208 = (SORT_208)-1 >> (sizeof(SORT_208) * 8 - 26); [L105] const SORT_208 msb_SORT_208 = (SORT_208)1 << (26 - 1); [L107] const SORT_210 mask_SORT_210 = (SORT_210)-1 >> (sizeof(SORT_210) * 8 - 27); [L108] const SORT_210 msb_SORT_210 = (SORT_210)1 << (27 - 1); [L110] const SORT_212 mask_SORT_212 = (SORT_212)-1 >> (sizeof(SORT_212) * 8 - 28); [L111] const SORT_212 msb_SORT_212 = (SORT_212)1 << (28 - 1); [L113] const SORT_214 mask_SORT_214 = (SORT_214)-1 >> (sizeof(SORT_214) * 8 - 29); [L114] const SORT_214 msb_SORT_214 = (SORT_214)1 << (29 - 1); [L116] const SORT_216 mask_SORT_216 = (SORT_216)-1 >> (sizeof(SORT_216) * 8 - 30); [L117] const SORT_216 msb_SORT_216 = (SORT_216)1 << (30 - 1); [L119] const SORT_218 mask_SORT_218 = (SORT_218)-1 >> (sizeof(SORT_218) * 8 - 31); [L120] const SORT_218 msb_SORT_218 = (SORT_218)1 << (31 - 1); [L122] const SORT_9 var_10 = 4294967295; [L123] const SORT_9 var_13 = 2863311530; [L124] const SORT_1 var_17 = 1; [L126] SORT_1 input_2; [L127] SORT_1 input_3; [L128] SORT_1 input_4; [L129] SORT_5 input_6; [L130] SORT_1 input_7; [L131] SORT_1 input_8; [L133] EXPR __VERIFIER_nondet_uint() & mask_SORT_9 [L133] SORT_9 state_11 = __VERIFIER_nondet_uint() & mask_SORT_9; [L135] SORT_9 init_12_arg_1 = var_10; [L136] state_11 = init_12_arg_1 VAL [mask_SORT_161=3, mask_SORT_163=7, mask_SORT_165=15, mask_SORT_167=31, mask_SORT_169=63, mask_SORT_171=127, mask_SORT_174=511, mask_SORT_176=1023, mask_SORT_178=2047, mask_SORT_180=4095, mask_SORT_182=8191, mask_SORT_184=16383, mask_SORT_186=32767, mask_SORT_188=65535, mask_SORT_190=131071, mask_SORT_192=262143, mask_SORT_194=524287, mask_SORT_196=1048575, mask_SORT_198=2097151, mask_SORT_1=1, mask_SORT_200=4194303, mask_SORT_202=8388607, mask_SORT_204=16777215, mask_SORT_206=33554431, mask_SORT_208=67108863, mask_SORT_210=134217727, mask_SORT_212=268435455, mask_SORT_214=536870911, mask_SORT_216=1073741823, mask_SORT_218=2147483647, mask_SORT_5=255, mask_SORT_9=-1, state_11=4294967295, var_10=4294967295, var_13=2863311530, var_17=1] [L139] input_2 = __VERIFIER_nondet_uchar() [L140] input_3 = __VERIFIER_nondet_uchar() [L141] EXPR input_3 & mask_SORT_1 [L141] input_3 = input_3 & mask_SORT_1 [L142] input_4 = __VERIFIER_nondet_uchar() [L143] EXPR input_4 & mask_SORT_1 [L143] input_4 = input_4 & mask_SORT_1 [L144] input_6 = __VERIFIER_nondet_uchar() [L145] EXPR input_6 & mask_SORT_5 [L145] input_6 = input_6 & mask_SORT_5 [L146] input_7 = __VERIFIER_nondet_uchar() [L147] EXPR input_7 & mask_SORT_1 [L147] input_7 = input_7 & mask_SORT_1 [L148] input_8 = __VERIFIER_nondet_uchar() [L149] EXPR input_8 & mask_SORT_1 [L149] input_8 = input_8 & mask_SORT_1 [L152] SORT_9 var_14_arg_0 = state_11; [L153] SORT_9 var_14_arg_1 = var_13; [L154] SORT_1 var_14 = var_14_arg_0 != var_14_arg_1; [L155] SORT_1 var_18_arg_0 = var_14; [L156] SORT_1 var_18 = ~var_18_arg_0; [L157] SORT_1 var_19_arg_0 = var_17; [L158] SORT_1 var_19_arg_1 = var_18; [L159] EXPR var_19_arg_0 & var_19_arg_1 [L159] SORT_1 var_19 = var_19_arg_0 & var_19_arg_1; [L160] EXPR var_19 & mask_SORT_1 [L160] var_19 = var_19 & mask_SORT_1 [L161] SORT_1 bad_20_arg_0 = var_19; [L162] CALL __VERIFIER_assert(!(bad_20_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.93ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 962.43ms. Allocated memory is still 142.6MB. Free memory was 99.6MB in the beginning and 64.1MB in the end (delta: 35.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 473.45ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 64.1MB in the beginning and 282.5MB in the end (delta: -218.4MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 321.49ms. Allocated memory is still 352.3MB. Free memory was 282.5MB in the beginning and 263.9MB in the end (delta: 18.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 11205.68ms. Allocated memory was 352.3MB in the beginning and 847.2MB in the end (delta: 494.9MB). Free memory was 263.9MB in the beginning and 418.1MB in the end (delta: -154.1MB). Peak memory consumption was 511.9MB. Max. memory is 16.1GB. * CodeCheck took 1192.43ms. Allocated memory is still 847.2MB. Free memory was 413.9MB in the beginning and 370.5MB in the end (delta: 43.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Witness Printer took 7.65ms. Allocated memory is still 847.2MB. Free memory is still 370.5MB. 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 02:20:27,970 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/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_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/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_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/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 217c4f5eefa3b0856788b7ca9679c9bd3ae2e76dd46c0382e56b3111181a98a9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:20:31,257 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:20:31,383 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 02:20:31,416 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:20:31,417 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:20:31,417 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:20:31,417 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:20:31,418 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:20:31,418 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:20:31,418 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:20:31,418 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:20:31,418 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:20:31,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:20:31,419 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:20:31,419 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:20:31,419 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:20:31,419 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:20:31,419 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:20:31,420 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:20:31,420 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:20:31,420 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:20:31,420 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:20:31,420 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:20:31,420 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:20:31,421 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:20:31,421 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:20:31,421 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:20:31,421 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:20:31,422 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:20:31,422 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:20:31,422 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:20:31,422 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:20:31,422 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:20:31,422 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_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/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 -> 217c4f5eefa3b0856788b7ca9679c9bd3ae2e76dd46c0382e56b3111181a98a9 [2024-11-25 02:20:31,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:20:31,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:20:31,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:20:31,810 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:20:31,811 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:20:31,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c [2024-11-25 02:20:35,059 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/data/87916ab91/ddc864cc078846069e56f26282b4f077/FLAG8c04e98f1 [2024-11-25 02:20:35,472 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:20:35,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c [2024-11-25 02:20:35,496 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/data/87916ab91/ddc864cc078846069e56f26282b4f077/FLAG8c04e98f1 [2024-11-25 02:20:35,522 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/data/87916ab91/ddc864cc078846069e56f26282b4f077 [2024-11-25 02:20:35,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:20:35,530 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:20:35,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:20:35,534 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:20:35,540 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:20:35,542 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:20:35" (1/1) ... [2024-11-25 02:20:35,543 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@642f16c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:35, skipping insertion in model container [2024-11-25 02:20:35,546 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:20:35" (1/1) ... [2024-11-25 02:20:35,606 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:20:35,847 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_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c[1245,1258] [2024-11-25 02:20:36,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:20:36,110 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:20:36,122 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_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_CRC.c[1245,1258] [2024-11-25 02:20:36,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:20:36,281 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:20:36,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:36 WrapperNode [2024-11-25 02:20:36,282 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:20:36,282 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:20:36,282 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:20:36,282 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:20:36,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:36" (1/1) ... [2024-11-25 02:20:36,306 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:36" (1/1) ... [2024-11-25 02:20:36,363 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 673 [2024-11-25 02:20:36,363 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:20:36,364 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:20:36,364 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:20:36,364 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:20:36,372 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:36" (1/1) ... [2024-11-25 02:20:36,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:36" (1/1) ... [2024-11-25 02:20:36,382 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:36" (1/1) ... [2024-11-25 02:20:36,383 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:36" (1/1) ... [2024-11-25 02:20:36,437 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:36" (1/1) ... [2024-11-25 02:20:36,443 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:36" (1/1) ... [2024-11-25 02:20:36,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:36" (1/1) ... [2024-11-25 02:20:36,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:36" (1/1) ... [2024-11-25 02:20:36,464 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:36" (1/1) ... [2024-11-25 02:20:36,473 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:20:36,474 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:20:36,474 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:20:36,474 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:20:36,480 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:36" (1/1) ... [2024-11-25 02:20:36,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:20:36,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:20:36,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:20:36,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:20:36,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:20:36,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:20:36,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:20:36,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:20:36,834 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:20:36,836 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:20:37,915 INFO L? ?]: Removed 52 outVars from TransFormulas that were not future-live. [2024-11-25 02:20:37,915 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:20:37,991 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:20:37,991 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 02:20:37,992 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:37 BoogieIcfgContainer [2024-11-25 02:20:37,992 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:20:37,993 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:20:37,993 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:20:38,004 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:20:38,004 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:37" (1/1) ... [2024-11-25 02:20:38,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:20:38,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:38,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 02:20:38,075 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 02:20:38,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:20:38,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:38,078 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:20:38,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:20:38,081 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:20:38,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:20:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:38,478 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:20:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:38,596 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 02:20:38,608 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:20:38,853 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 02:20:38,856 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-25 02:20:38,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:20:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-25 02:20:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-25 02:20:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:20:38,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:38,992 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:20:38,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:20:38,995 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:20:38,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 02:20:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:39,471 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:20:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:39,646 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:20:39,657 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:21:53,133 WARN L286 SmtUtils]: Spent 1.05m on a formula simplification. DAG size of input: 529 DAG size of output: 527 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:21:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:21:53,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 02:24:04,063 WARN L286 SmtUtils]: Spent 1.20m on a formula simplification. DAG size of input: 531 DAG size of output: 530 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:24:53,286 WARN L286 SmtUtils]: Spent 33.59s on a formula simplification that was a NOOP. DAG size: 528 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:25:36,606 WARN L286 SmtUtils]: Spent 33.75s on a formula simplification that was a NOOP. DAG size: 531 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:25:46,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 02:25:46,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:46,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 12 states and 19 transitions. [2024-11-25 02:25:46,862 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 19 transitions. [2024-11-25 02:25:46,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 02:25:46,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:46,864 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:25:46,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:25:46,869 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:25:46,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 02:25:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:47,283 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:25:47,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:47,442 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:25:47,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:28:15,410 WARN L286 SmtUtils]: Spent 1.22m on a formula simplification. DAG size of input: 529 DAG size of output: 527 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:28:15,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:28:15,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f7e7bd9-f65f-4f0e-bdc0-ae801d56d801/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-25 02:28:25,684 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8))) (.cse21 (= (_ bv0 32) (bvadd |c_ULTIMATE.start_main_~var_13~0#1| (_ bv1431655766 32))))) (and .cse0 (or (exists ((|v_ULTIMATE.start_main_~input_6~0#1_14| (_ BitVec 8))) (= |c_ULTIMATE.start_main_~state_11~0#1| (bvand (bvor (_ bv4294967040 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_6~0#1_14|)) (_ bv4294967295 32)))) (exists ((|ULTIMATE.start_main_~mask_SORT_165~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_186~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_176~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_178~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_171~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_184~0#1| (_ BitVec 16)) (|v_ULTIMATE.start_main_~input_6~0#1_14| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_5~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_188~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_174~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_161~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_163~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_180~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_169~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_182~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_167~0#1| (_ BitVec 8))) (= |c_ULTIMATE.start_main_~state_11~0#1| (bvand (let ((.cse20 ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_6~0#1_14|)))))) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv5 32)))))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) .cse4))))) (bvor (bvshl .cse1 (_ bv31 32)) (bvand (_ bv2147483647 32) (let ((.cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv4 32))))) (.cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv7 32)))))) (bvor (bvand (_ bv1073741823 32) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv3 32))))) (.cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv6 32)))))) (bvor (bvand (_ bv536870911 32) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv2 32)))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse2 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse3 .cse4))))))))) (_ bv28 32)) (bvand (_ bv268435455 32) (let ((.cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse20 (_ bv1 32)))))) (let ((.cse19 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse7 .cse9))))) (bvor (bvand (_ bv134217727 32) (let ((.cse5 ((_ zero_extend 24) ((_ extract 7 0) .cse20)))) (let ((.cse13 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse5 .cse2))))) (bvor (bvand (_ bv67108863 32) (let ((.cse18 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse8 .cse3))))) (bvor (bvand (_ bv33554431 32) (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse19 .cse3))))) (bvor (bvand (_ bv16777215 32) (let ((.cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse13 .cse9))))) (bvor (bvand (_ bv8388607 32) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) .cse5))) (_ bv22 32)) (bvand (_ bv4194303 32) (bvor (bvand (_ bv2097151 32) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse6 (_ bv255 32)))) (_ bv20 32)) (bvand (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse7 .cse8))) (_ bv255 32)))) (_ bv19 32)) (bvand (_ bv524287 32) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse3 .cse2))))))))) (_ bv18 32)) (bvand (_ bv262143 32) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse9 .cse4))) .cse2)))))) (_ bv17 32)) (bvand (_ bv131071 32) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) ((_ extract 15 0) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_186~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_184~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse8 .cse17))))) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) ((_ extract 15 0) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_180~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (let ((.cse10 ((_ zero_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse9 .cse5))) .cse8)))))) (_ bv255 32))))))) (bvor (bvshl .cse10 (_ bv11 32)) ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_178~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse5 .cse3))) .cse8))) .cse4))))) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_176~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse9 .cse3)))))) .cse4))))) (bvor (bvshl ((_ zero_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (bvxor (_ bv255 32) .cse11)))) (_ bv9 32)) ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_174~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_171~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse11 .cse2)))))) (_ bv6 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_169~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse7 .cse2))) .cse4)))))))))))) .cse5))) (_ bv5 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_167~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse6 .cse2)))))) .cse3))) .cse5))) (_ bv4 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl .cse12 (_ bv3 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse7 .cse13)))))))) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_161~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse13))) (bvshl .cse14 (_ bv1 32)))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse3 .cse14))) (_ bv2 32)))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_163~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_165~0#1|)))))))))))))))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse7 .cse15))) (_ bv7 32))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_5~0#1|)))) (bvshl .cse10 (_ bv8 32))))))))))))))) (bvshl ((_ zero_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (bvxor (_ bv255 32) .cse15)))) (_ bv10 32)))))))))))))))) (bvshl ((_ zero_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse3 .cse16)))))) .cse4))))))) (_ bv12 32))))) ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_182~0#1|)))) (bvshl ((_ zero_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse12 .cse4))) .cse2))))))) (_ bv13 32))))))))) (bvshl ((_ zero_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse6 .cse18))) .cse2)))))))))) (_ bv14 32)))))))) (bvshl ((_ zero_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse7 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse6 .cse8))) .cse4)))))) (_ bv255 32))))) (_ bv15 32))))) ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_188~0#1|)))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse6 .cse5))))))))) (_ bv16 32))))))))) (_ bv1048575 32)))) (bvshl .cse1 (_ bv21 32)))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) .cse16))) (_ bv23 32))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) .cse17))) (_ bv24 32))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) .cse18))) (_ bv25 32))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse8 .cse13))) .cse6)))))) (_ bv26 32)))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse6 .cse19))))))))) (_ bv27 32))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse8 .cse2))) .cse7)))))) (_ bv29 32))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse6 .cse7)))))) (_ bv30 32))))))))) (_ bv4294967295 32))))) .cse21 (not (and .cse0 .cse21 (or (exists ((|v_ULTIMATE.start_main_~input_6~0#1_13| (_ BitVec 8))) (= |c_ULTIMATE.start_main_~state_11~0#1| (bvand (bvor ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_6~0#1_13|) (_ bv4294967040 32)) (_ bv4294967295 32)))) (exists ((|ULTIMATE.start_main_~mask_SORT_165~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_186~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_176~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_178~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_171~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_184~0#1| (_ BitVec 16)) (|v_ULTIMATE.start_main_~input_6~0#1_13| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_5~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_188~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_174~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_161~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_163~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_180~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_169~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~mask_SORT_182~0#1| (_ BitVec 16)) (|ULTIMATE.start_main_~mask_SORT_167~0#1| (_ BitVec 8))) (= |c_ULTIMATE.start_main_~state_11~0#1| (bvand (let ((.cse41 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_6~0#1_13|) (_ bv255 32)))))) (let ((.cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse41 (_ bv5 32)))))) (let ((.cse40 ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) .cse27))))) (bvor (bvand (_ bv2147483647 32) (let ((.cse23 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse41 (_ bv4 32))))) (.cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse41 (_ bv7 32)))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse22 .cse23)))))) (_ bv30 32)) (bvand (_ bv1073741823 32) (let ((.cse25 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse41 (_ bv3 32))))) (.cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse41 (_ bv6 32)))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse24 .cse25))))))))) (_ bv29 32)) (bvand (_ bv536870911 32) (let ((.cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse41 (_ bv2 32)))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse26 .cse27))))))))) (_ bv28 32)) (bvand (_ bv268435455 32) (let ((.cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvashr .cse41 (_ bv1 32)))))) (let ((.cse28 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse22 .cse32))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse28 .cse23))))))))) (_ bv27 32)) (bvand (_ bv134217727 32) (let ((.cse38 ((_ zero_extend 24) ((_ extract 7 0) .cse41)))) (let ((.cse29 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse24 .cse38))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse25 .cse29))) .cse23))) (_ bv255 32)))) (_ bv26 32)) (bvand (let ((.cse30 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse26 .cse25))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse30 (_ bv255 32)))) (_ bv25 32)) (bvand (_ bv33554431 32) (let ((.cse31 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse26 .cse28))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) .cse31))) (_ bv24 32)) (bvand (_ bv16777215 32) (let ((.cse34 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse32 .cse29))))) (bvor (bvand (_ bv8388607 32) (bvor (bvand (_ bv4194303 32) (bvor (bvand (_ bv2097151 32) (bvor (bvand (_ bv1048575 32) (bvor (bvand (bvor (bvand (_ bv262143 32) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse27 .cse32)))))) (_ bv255 32)))) (_ bv17 32)) (bvand (_ bv131071 32) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_188~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_186~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (bvor (bvshl ((_ zero_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse30 .cse23))))))))))))) (_ bv14 32)) ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_184~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (let ((.cse33 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse25 .cse31))))) (bvor (bvshl ((_ zero_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse24 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse33 .cse27)))))) (_ bv255 32))))) (_ bv13 32)) ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) ((_ extract 15 0) (bvor (bvshl ((_ zero_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse34 .cse26))) .cse23)))))))))) (_ bv12 32)) ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) ((_ extract 15 0) (let ((.cse36 ((_ zero_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse32 .cse38))) .cse25))) .cse23))))))))) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_178~0#1|) ((_ zero_extend 16) ((_ extract 15 0) (let ((.cse37 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse26 .cse38))) .cse25)))))))) (bvor ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) ((_ extract 15 0) (let ((.cse35 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse26 .cse32))) .cse23)))))))) (bvor (bvshl ((_ zero_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (bvxor (_ bv255 32) .cse35)))) (_ bv9 32)) ((_ zero_extend 16) ((_ extract 15 0) (bvand ((_ zero_extend 16) ((_ extract 15 0) (bvor (bvshl .cse36 (_ bv8 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_5~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse22 .cse37))) (_ bv7 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_171~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse24 .cse35)))))) (_ bv6 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_167~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse26 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse24 .cse23))) .cse25)))))) .cse38))) (_ bv4 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse39 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse22 .cse29)))))))) (bvor (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse26 .cse39))) (_ bv2 32)) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_161~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse29))) (bvshl .cse39 (_ bv1 32)))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_163~0#1|)))) (bvshl .cse33 (_ bv3 32))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_165~0#1|)))))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse24 .cse22))) .cse27))) .cse23))) .cse25))) .cse32))) .cse38))) (_ bv5 32))))) ((_ zero_extend 24) |ULTIMATE.start_main_~mask_SORT_169~0#1|))))))))))))))))))) ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_174~0#1|)))))))) ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_176~0#1|)))) (bvshl ((_ zero_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (bvxor (_ bv255 32) .cse37)))) (_ bv10 32))))))))) (bvshl .cse36 (_ bv11 32)))))) ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_180~0#1|))))))) ((_ zero_extend 16) |ULTIMATE.start_main_~mask_SORT_182~0#1|))))))))))))))))) (bvshl ((_ zero_extend 16) ((_ zero_extend 8) ((_ extract 7 0) (bvxor (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse23 .cse25))) .cse27)))))))))) (_ bv15 32)))))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse27 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse23 .cse38)))))) (_ bv255 32)))) (_ bv16 32)))))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse22 ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse24 .cse26)))))) (_ bv255 32)))) (_ bv18 32))) (_ bv524287 32)) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse22 .cse25))) (_ bv255 32)))) (_ bv19 32)))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) .cse23))) (_ bv20 32)))) (bvshl .cse40 (_ bv21 32)))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor (_ bv255 32) .cse38))) (_ bv22 32)))) (bvshl ((_ zero_extend 24) ((_ extract 7 0) (bvxor .cse34 (_ bv255 32)))) (_ bv23 32)))))))))) (_ bv67108863 32))))))))))))))))))) (bvshl .cse40 (_ bv31 32)))))) (_ bv4294967295 32))))))))) is different from false [2024-11-25 02:31:27,884 WARN L286 SmtUtils]: Spent 35.46s on a formula simplification that was a NOOP. DAG size: 528 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)