./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9 --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 4721049de2342c61dff822b63f69d20844afc3c513e8aff121d728e260a98bf8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:03:00,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:03:00,294 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 03:03:00,298 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:03:00,299 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:03:00,320 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:03:00,320 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:03:00,321 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:03:00,321 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:03:00,322 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:03:00,322 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:03:00,323 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:03:00,323 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:03:00,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:03:00,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:03:00,325 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:03:00,325 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:03:00,326 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:03:00,326 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:03:00,327 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:03:00,328 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:03:00,328 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:03:00,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:03:00,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:03:00,330 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:03:00,330 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:03:00,331 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:03:00,331 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:03:00,332 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:03:00,332 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:03:00,333 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4721049de2342c61dff822b63f69d20844afc3c513e8aff121d728e260a98bf8 [2023-12-03 03:03:00,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:03:00,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:03:00,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:03:00,568 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:03:00,569 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:03:00,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.1.prop1-func-interl.c [2023-12-03 03:03:03,293 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:03:03,517 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:03:03,518 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.1.prop1-func-interl.c [2023-12-03 03:03:03,532 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/data/0da4aaf97/af98d3ebbfeb46d0b241c7e14f274715/FLAGae19388d1 [2023-12-03 03:03:03,544 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/data/0da4aaf97/af98d3ebbfeb46d0b241c7e14f274715 [2023-12-03 03:03:03,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:03:03,546 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:03:03,547 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:03:03,547 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:03:03,551 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:03:03,551 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:03:03" (1/1) ... [2023-12-03 03:03:03,552 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69b93221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:03, skipping insertion in model container [2023-12-03 03:03:03,552 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:03:03" (1/1) ... [2023-12-03 03:03:03,609 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:03:03,761 WARN L240 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_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.1.prop1-func-interl.c[1173,1186] [2023-12-03 03:03:03,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:03:04,009 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:03:04,021 WARN L240 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_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.1.prop1-func-interl.c[1173,1186] [2023-12-03 03:03:04,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:03:04,195 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:03:04,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:04 WrapperNode [2023-12-03 03:03:04,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:03:04,197 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:03:04,198 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:03:04,198 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:03:04,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:04" (1/1) ... [2023-12-03 03:03:04,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:04" (1/1) ... [2023-12-03 03:03:04,608 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4063 [2023-12-03 03:03:04,609 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:03:04,609 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:03:04,609 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:03:04,610 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:03:04,619 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:04" (1/1) ... [2023-12-03 03:03:04,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:04" (1/1) ... [2023-12-03 03:03:04,690 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:04" (1/1) ... [2023-12-03 03:03:04,690 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:04" (1/1) ... [2023-12-03 03:03:04,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:04" (1/1) ... [2023-12-03 03:03:04,880 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:04" (1/1) ... [2023-12-03 03:03:04,944 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:04" (1/1) ... [2023-12-03 03:03:04,961 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:04" (1/1) ... [2023-12-03 03:03:05,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:03:05,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:03:05,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:03:05,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:03:05,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:04" (1/1) ... [2023-12-03 03:03:05,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:03:05,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:03:05,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:03:05,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:03:05,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:03:05,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:03:05,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:03:05,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:03:05,412 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:03:05,413 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:03:08,244 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:03:13,632 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:03:13,632 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:03:13,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:03:13 BoogieIcfgContainer [2023-12-03 03:03:13,634 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:03:13,635 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:03:13,636 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:03:13,646 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:03:13,646 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:03:13" (1/1) ... [2023-12-03 03:03:13,654 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:03:13,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 03:03:13,699 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 03:03:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:03:13,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:13,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:03:14,174 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:03:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:03:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:03:14,761 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 03:03:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 03:03:15,404 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-12-03 03:03:15,440 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-03 03:03:15,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:03:15 ImpRootNode [2023-12-03 03:03:15,449 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:03:15,449 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:03:15,450 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:03:15,450 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:03:15,451 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:03:13" (3/4) ... [2023-12-03 03:03:15,453 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-03 03:03:15,454 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:03:15,455 INFO L158 Benchmark]: Toolchain (without parser) took 11908.11ms. Allocated memory was 136.3MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 91.5MB in the beginning and 659.9MB in the end (delta: -568.5MB). Peak memory consumption was 564.2MB. Max. memory is 16.1GB. [2023-12-03 03:03:15,456 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 136.3MB. Free memory is still 107.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:03:15,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 649.14ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 91.3MB in the beginning and 132.9MB in the end (delta: -41.6MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2023-12-03 03:03:15,457 INFO L158 Benchmark]: Boogie Procedure Inliner took 411.45ms. Allocated memory is still 180.4MB. Free memory was 132.9MB in the beginning and 79.0MB in the end (delta: 54.0MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. [2023-12-03 03:03:15,458 INFO L158 Benchmark]: Boogie Preprocessor took 480.69ms. Allocated memory is still 180.4MB. Free memory was 79.0MB in the beginning and 62.8MB in the end (delta: 16.1MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2023-12-03 03:03:15,459 INFO L158 Benchmark]: RCFGBuilder took 8543.71ms. Allocated memory was 180.4MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 62.4MB in the beginning and 781.6MB in the end (delta: -719.2MB). Peak memory consumption was 462.4MB. Max. memory is 16.1GB. [2023-12-03 03:03:15,460 INFO L158 Benchmark]: CodeCheck took 1813.35ms. Allocated memory is still 1.3GB. Free memory was 781.6MB in the beginning and 659.9MB in the end (delta: 121.6MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. [2023-12-03 03:03:15,460 INFO L158 Benchmark]: Witness Printer took 4.74ms. Allocated memory is still 1.3GB. Free memory is still 659.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:03:15,464 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: 1.7s, 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, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 127. 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_22 = 0; [L40] const SORT_4 var_45 = 1; [L41] const SORT_4 var_46 = 0; [L42] const SORT_2 var_54 = 0; [L43] const SORT_2 var_56 = 1; [L44] const SORT_3 var_66 = 0; [L45] const SORT_4 var_153 = 2; [L46] const SORT_2 var_165 = 2; [L47] const SORT_4 var_167 = 9; [L49] SORT_1 input_53; [L50] SORT_1 input_55; [L51] SORT_1 input_60; [L52] SORT_1 input_61; [L53] SORT_1 input_65; [L54] SORT_1 input_73; [L55] SORT_1 input_80; [L56] SORT_1 input_84; [L57] SORT_1 input_85; [L58] SORT_1 input_97; [L59] SORT_1 input_101; [L60] SORT_1 input_102; [L61] SORT_1 input_121; [L62] SORT_1 input_124; [L63] SORT_1 input_140; [L64] SORT_1 input_143; [L66] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L66] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L67] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L67] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L68] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L68] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L69] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L69] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L70] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L70] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L71] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L71] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L72] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L72] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L73] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L73] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L74] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L74] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L75] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L75] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L76] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L76] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L77] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L77] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L78] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L78] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L79] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L79] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L80] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L80] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L81] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L81] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L82] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L82] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L83] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L84] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L84] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L86] SORT_2 init_7_arg_1 = var_5; [L87] state_6 = init_7_arg_1 [L88] SORT_2 init_9_arg_1 = var_5; [L89] state_8 = init_9_arg_1 [L90] SORT_2 init_11_arg_1 = var_5; [L91] state_10 = init_11_arg_1 [L92] SORT_2 init_13_arg_1 = var_5; [L93] state_12 = init_13_arg_1 [L94] SORT_2 init_15_arg_1 = var_5; [L95] state_14 = init_15_arg_1 [L96] SORT_2 init_17_arg_1 = var_5; [L97] state_16 = init_17_arg_1 [L98] SORT_2 init_19_arg_1 = var_5; [L99] state_18 = init_19_arg_1 [L100] SORT_2 init_21_arg_1 = var_5; [L101] state_20 = init_21_arg_1 [L102] SORT_1 init_24_arg_1 = var_22; [L103] state_23 = init_24_arg_1 [L104] SORT_1 init_26_arg_1 = var_22; [L105] state_25 = init_26_arg_1 [L106] SORT_1 init_28_arg_1 = var_22; [L107] state_27 = init_28_arg_1 [L108] SORT_1 init_30_arg_1 = var_22; [L109] state_29 = init_30_arg_1 [L110] SORT_1 init_32_arg_1 = var_22; [L111] state_31 = init_32_arg_1 [L112] SORT_1 init_34_arg_1 = var_22; [L113] state_33 = init_34_arg_1 [L114] SORT_1 init_36_arg_1 = var_22; [L115] state_35 = init_36_arg_1 [L116] SORT_1 init_38_arg_1 = var_22; [L117] state_37 = init_38_arg_1 [L118] SORT_1 init_40_arg_1 = var_22; [L119] state_39 = init_40_arg_1 [L120] SORT_1 init_42_arg_1 = var_22; [L121] state_41 = init_42_arg_1 [L122] SORT_1 init_44_arg_1 = var_22; [L123] state_43 = init_44_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=16777215, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=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_6=0, state_8=0, var_153=2, var_165=2, var_167=9, var_22=0, var_45=1, var_46=0, var_54=0, var_56=1, var_5=0, var_66=0] [L126] input_53 = __VERIFIER_nondet_uchar() [L127] EXPR input_53 & mask_SORT_1 [L127] input_53 = input_53 & mask_SORT_1 [L128] input_55 = __VERIFIER_nondet_uchar() [L129] EXPR input_55 & mask_SORT_1 [L129] input_55 = input_55 & mask_SORT_1 [L130] input_60 = __VERIFIER_nondet_uchar() [L131] EXPR input_60 & mask_SORT_1 [L131] input_60 = input_60 & mask_SORT_1 [L132] input_61 = __VERIFIER_nondet_uchar() [L133] EXPR input_61 & mask_SORT_1 [L133] input_61 = input_61 & mask_SORT_1 [L134] input_65 = __VERIFIER_nondet_uchar() [L135] EXPR input_65 & mask_SORT_1 [L135] input_65 = input_65 & mask_SORT_1 [L136] input_73 = __VERIFIER_nondet_uchar() [L137] EXPR input_73 & mask_SORT_1 [L137] input_73 = input_73 & mask_SORT_1 [L138] input_80 = __VERIFIER_nondet_uchar() [L139] EXPR input_80 & mask_SORT_1 [L139] input_80 = input_80 & mask_SORT_1 [L140] input_84 = __VERIFIER_nondet_uchar() [L141] EXPR input_84 & mask_SORT_1 [L141] input_84 = input_84 & mask_SORT_1 [L142] input_85 = __VERIFIER_nondet_uchar() [L143] EXPR input_85 & mask_SORT_1 [L143] input_85 = input_85 & mask_SORT_1 [L144] input_97 = __VERIFIER_nondet_uchar() [L145] EXPR input_97 & mask_SORT_1 [L145] input_97 = input_97 & mask_SORT_1 [L146] input_101 = __VERIFIER_nondet_uchar() [L147] EXPR input_101 & mask_SORT_1 [L147] input_101 = input_101 & mask_SORT_1 [L148] input_102 = __VERIFIER_nondet_uchar() [L149] EXPR input_102 & mask_SORT_1 [L149] input_102 = input_102 & mask_SORT_1 [L150] input_121 = __VERIFIER_nondet_uchar() [L151] input_124 = __VERIFIER_nondet_uchar() [L152] input_140 = __VERIFIER_nondet_uchar() [L153] input_143 = __VERIFIER_nondet_uchar() [L156] SORT_1 var_47_arg_0 = state_31; [L157] SORT_4 var_47_arg_1 = var_45; [L158] SORT_4 var_47_arg_2 = var_46; [L159] SORT_4 var_47 = var_47_arg_0 ? var_47_arg_1 : var_47_arg_2; [L160] SORT_1 var_48_arg_0 = state_41; [L161] SORT_4 var_48_arg_1 = var_45; [L162] SORT_4 var_48_arg_2 = var_46; [L163] SORT_4 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L164] SORT_4 var_49_arg_0 = var_47; [L165] SORT_4 var_49_arg_1 = var_48; [L166] SORT_4 var_49 = var_49_arg_0 + var_49_arg_1; [L167] EXPR var_49 & mask_SORT_4 [L167] var_49 = var_49 & mask_SORT_4 [L168] SORT_4 var_50_arg_0 = var_49; [L169] SORT_4 var_50_arg_1 = var_45; [L170] SORT_1 var_50 = var_50_arg_0 <= var_50_arg_1; [L171] SORT_1 var_51_arg_0 = ~state_43; [L172] EXPR var_51_arg_0 & mask_SORT_1 [L172] var_51_arg_0 = var_51_arg_0 & mask_SORT_1 [L173] SORT_1 var_51_arg_1 = ~var_50; [L174] EXPR var_51_arg_1 & mask_SORT_1 [L174] var_51_arg_1 = var_51_arg_1 & mask_SORT_1 [L175] EXPR var_51_arg_0 & var_51_arg_1 [L175] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L176] EXPR var_51 & mask_SORT_1 [L176] var_51 = var_51 & mask_SORT_1 [L177] SORT_1 bad_52_arg_0 = var_51; [L178] CALL __VERIFIER_assert(!(bad_52_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 136.3MB. Free memory is still 107.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 649.14ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 91.3MB in the beginning and 132.9MB in the end (delta: -41.6MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 411.45ms. Allocated memory is still 180.4MB. Free memory was 132.9MB in the beginning and 79.0MB in the end (delta: 54.0MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 480.69ms. Allocated memory is still 180.4MB. Free memory was 79.0MB in the beginning and 62.8MB in the end (delta: 16.1MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. * RCFGBuilder took 8543.71ms. Allocated memory was 180.4MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 62.4MB in the beginning and 781.6MB in the end (delta: -719.2MB). Peak memory consumption was 462.4MB. Max. memory is 16.1GB. * CodeCheck took 1813.35ms. Allocated memory is still 1.3GB. Free memory was 781.6MB in the beginning and 659.9MB in the end (delta: 121.6MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. * Witness Printer took 4.74ms. Allocated memory is still 1.3GB. Free memory is still 659.9MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-03 03:03:15,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9 --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 4721049de2342c61dff822b63f69d20844afc3c513e8aff121d728e260a98bf8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:03:17,443 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:03:17,511 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-12-03 03:03:17,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:03:17,543 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:03:17,543 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:03:17,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:03:17,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:03:17,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:03:17,545 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:03:17,546 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:03:17,546 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:03:17,547 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:03:17,547 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:03:17,548 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:03:17,548 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:03:17,549 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:03:17,549 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:03:17,550 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:03:17,550 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:03:17,551 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:03:17,551 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:03:17,552 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:03:17,552 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:03:17,553 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:03:17,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:03:17,554 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:03:17,554 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:03:17,554 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:03:17,555 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:03:17,555 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:03:17,556 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:03:17,556 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:03:17,556 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:03:17,557 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4721049de2342c61dff822b63f69d20844afc3c513e8aff121d728e260a98bf8 [2023-12-03 03:03:17,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:03:17,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:03:17,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:03:17,867 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:03:17,868 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:03:17,869 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.1.prop1-func-interl.c [2023-12-03 03:03:20,563 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:03:20,842 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:03:20,843 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.1.prop1-func-interl.c [2023-12-03 03:03:20,858 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/data/4704a4f59/aff8f85aa5ab4ae389972018c8f59448/FLAGde3818f88 [2023-12-03 03:03:20,875 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/data/4704a4f59/aff8f85aa5ab4ae389972018c8f59448 [2023-12-03 03:03:20,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:03:20,878 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:03:20,879 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:03:20,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:03:20,883 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:03:20,883 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:03:20" (1/1) ... [2023-12-03 03:03:20,885 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a0d0dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:20, skipping insertion in model container [2023-12-03 03:03:20,885 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:03:20" (1/1) ... [2023-12-03 03:03:20,938 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:03:21,079 WARN L240 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_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.1.prop1-func-interl.c[1173,1186] [2023-12-03 03:03:21,287 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:03:21,300 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:03:21,313 WARN L240 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_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.1.prop1-func-interl.c[1173,1186] [2023-12-03 03:03:21,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:03:21,434 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:03:21,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:21 WrapperNode [2023-12-03 03:03:21,435 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:03:21,436 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:03:21,436 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:03:21,436 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:03:21,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:21" (1/1) ... [2023-12-03 03:03:21,476 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:21" (1/1) ... [2023-12-03 03:03:21,544 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1096 [2023-12-03 03:03:21,545 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:03:21,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:03:21,546 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:03:21,546 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:03:21,555 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:21" (1/1) ... [2023-12-03 03:03:21,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:21" (1/1) ... [2023-12-03 03:03:21,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:21" (1/1) ... [2023-12-03 03:03:21,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:21" (1/1) ... [2023-12-03 03:03:21,603 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:21" (1/1) ... [2023-12-03 03:03:21,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:21" (1/1) ... [2023-12-03 03:03:21,617 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:21" (1/1) ... [2023-12-03 03:03:21,625 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:21" (1/1) ... [2023-12-03 03:03:21,639 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:03:21,640 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:03:21,640 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:03:21,640 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:03:21,641 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:21" (1/1) ... [2023-12-03 03:03:21,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:03:21,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:03:21,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:03:21,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:03:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:03:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:03:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:03:21,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:03:21,967 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:03:21,969 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:03:23,749 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:03:23,830 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:03:23,830 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:03:23,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:03:23 BoogieIcfgContainer [2023-12-03 03:03:23,832 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:03:23,833 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:03:23,833 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:03:23,842 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:03:23,842 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:03:23" (1/1) ... [2023-12-03 03:03:23,851 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:03:23,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:23,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2023-12-03 03:03:23,904 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2023-12-03 03:03:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:03:23,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:23,907 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:03:23,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:03:23,934 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:03:23,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:03:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:24,314 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:03:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:24,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 03:03:24,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:03:24,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:24,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:03:24,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:24,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2023-12-03 03:03:24,881 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2023-12-03 03:03:24,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:03:24,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:24,882 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:03:24,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:03:24,883 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:03:24,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 03:03:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:25,591 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:03:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:25,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 91 conjunts are in the unsatisfiable core [2023-12-03 03:03:25,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:03:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:03:27,269 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 03:03:27,269 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2023-12-03 03:03:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:29,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 12 states and 19 transitions. [2023-12-03 03:03:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 19 transitions. [2023-12-03 03:03:29,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:03:29,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:29,413 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:03:29,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:03:29,414 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:03:29,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 03:03:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:30,387 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:03:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:30,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 1740 conjuncts, 211 conjunts are in the unsatisfiable core [2023-12-03 03:03:30,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:00,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 03:05:54,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:06:04,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:06:14,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:07:30,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.64s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:09:13,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:09:23,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:09:33,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:09:43,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:09:53,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:10:03,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:10:13,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:10:23,371 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] [2023-12-03 03:10:33,414 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_ULTIMATE.start_main_~var_46~0#1| (_ bv0 32))) (.cse1 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse2 (= |c_ULTIMATE.start_main_~var_45~0#1| (_ bv1 32)))) (and (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) .cse0 .cse1 .cse2 (= |c_ULTIMATE.start_main_~state_31~0#1| (_ bv0 8)))) .cse0 (exists ((|ULTIMATE.start_main_~var_142_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_144_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_149_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_219_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_125_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_207_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_178_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_213_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_192_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_231_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_207_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_190_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_149_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_194_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_131_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_123_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_333_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_307_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_196_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_334_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_150_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_281_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_219_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_150_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_235_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_194_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_141_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_139_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_120_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_251_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_251_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_130_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_196_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_333_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_131_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_122_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_203_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_230_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_281_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_130_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_235_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_172_arg_0~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_307_arg_1~0#1_15| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |ULTIMATE.start_main_~var_130_arg_1~0#1|)) (.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_130_arg_1~0#1_15|)) (.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~var_149_arg_1~0#1|)) (.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_149_arg_1~0#1_15|))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_120_arg_1~0#1|)) (.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_123_arg_1~0#1|)) (.cse7 ((_ zero_extend 24) |ULTIMATE.start_main_~var_139_arg_1~0#1|)) (.cse8 ((_ zero_extend 24) |ULTIMATE.start_main_~var_142_arg_1~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_333_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_235_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_213_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_207_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_192_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_125_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_122_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_190_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse5))) (_ bv1 32)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_194_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_196_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_203_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_219_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_230_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse6))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_231_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_144_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_141_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 (_ bv0 32))))))) .cse8)))))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_251_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_281_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_307_arg_1~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_307_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_281_arg_1~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_235_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_196_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_194_arg_1~0#1_15|) ((_ 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) (bvnot .cse9))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_178_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4)))))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_172_arg_0~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse3))) (_ bv1 32)))) (_ bv0 32))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_207_arg_1~0#1_15|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse7))) (_ bv1 32)))) (_ bv0 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_219_arg_1~0#1_15|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse8)))))) (_ bv0 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse10))) (_ bv1 32)))) (_ bv0 32)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_251_arg_1~0#1_15|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_333_arg_1~0#1_15|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_334_arg_1~0#1_16|))))))) (_ bv1 32))))))) (_ bv1 32))))))))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_43~0#1|) (= |c_ULTIMATE.start_main_~state_31~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse9 (_ bv0 32)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_131_arg_1~0#1_16|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_131_arg_1~0#1|)))) (_ bv1 32)))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse10 (_ bv0 32)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_150_arg_1~0#1_16|)))) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_150_arg_1~0#1|)))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_41~0#1|)))) (not (and .cse0 (exists ((|ULTIMATE.start_main_~var_194_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_219_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_213_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_251_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_192_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_196_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_333_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_207_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_203_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_149_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_230_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_334_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_281_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_131_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_130_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_235_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_307_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_150_arg_1~0#1| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |ULTIMATE.start_main_~var_149_arg_1~0#1|)) (.cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~var_130_arg_1~0#1|))) (and (= |c_ULTIMATE.start_main_~state_43~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_333_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_219_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_213_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_196_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_194_arg_1~0#1|) ((_ 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) (bvnot .cse11))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_192_arg_0~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_203_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_207_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_230_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse12))) (_ bv1 32)))) (_ bv0 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_235_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_251_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_281_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_307_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_334_arg_1~0#1|))))))) (_ bv1 32)))) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse12 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_150_arg_1~0#1|)))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= |c_ULTIMATE.start_main_~state_31~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse11 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_131_arg_1~0#1|)))) (_ bv1 32))))))) .cse1 .cse2)) .cse1 .cse2)) is different from false [2023-12-03 03:14:05,815 WARN L293 SmtUtils]: Spent 1.67m on a formula simplification that was a NOOP. DAG size: 446 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 03:14:15,876 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (= |c_ULTIMATE.start_main_~var_46~0#1| (_ bv0 32))) (.cse1 (= (_ bv1 8) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse2 (= |c_ULTIMATE.start_main_~var_45~0#1| (_ bv1 32)))) (and (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) .cse0 .cse1 .cse2 (= |c_ULTIMATE.start_main_~state_31~0#1| (_ bv0 8)))) .cse0 (exists ((|ULTIMATE.start_main_~var_142_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_144_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_149_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_219_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_125_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_207_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_178_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_213_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_192_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_231_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_203_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_207_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_190_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_149_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_194_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_131_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_123_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_333_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_307_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_196_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_334_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_150_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_281_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_219_arg_1~0#1_15| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_150_arg_1~0#1_16| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_235_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_194_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_141_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_139_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_120_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_251_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_251_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_130_arg_1~0#1_15| (_ BitVec 8)) (|ULTIMATE.start_main_~var_196_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_333_arg_1~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_131_arg_1~0#1_16| (_ BitVec 8)) (|ULTIMATE.start_main_~var_122_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_203_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_230_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_281_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_130_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_235_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_172_arg_0~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_307_arg_1~0#1_15| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |ULTIMATE.start_main_~var_130_arg_1~0#1|)) (.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_130_arg_1~0#1_15|)) (.cse6 ((_ zero_extend 24) |ULTIMATE.start_main_~var_149_arg_1~0#1|)) (.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_149_arg_1~0#1_15|))) (and (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (let ((.cse4 ((_ zero_extend 24) |ULTIMATE.start_main_~var_120_arg_1~0#1|)) (.cse3 ((_ zero_extend 24) |ULTIMATE.start_main_~var_123_arg_1~0#1|)) (.cse7 ((_ zero_extend 24) |ULTIMATE.start_main_~var_139_arg_1~0#1|)) (.cse8 ((_ zero_extend 24) |ULTIMATE.start_main_~var_142_arg_1~0#1|))) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_333_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_235_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_213_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_207_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_192_arg_0~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_125_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse3 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse4 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_122_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_190_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse5))) (_ bv1 32)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_194_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_196_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_203_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_219_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_230_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse6))) (_ bv1 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_231_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_144_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_141_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse7 (_ bv0 32))))))) .cse8)))))))))))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_251_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_281_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_307_arg_1~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_307_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_281_arg_1~0#1_16|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_235_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_203_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_196_arg_1~0#1_15|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_194_arg_1~0#1_15|) ((_ 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) (bvnot .cse9))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_178_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse4)))))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_172_arg_0~0#1|))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse3))) (_ bv1 32)))) (_ bv0 32))))))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_207_arg_1~0#1_15|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse7))) (_ bv1 32)))) (_ bv0 32))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_219_arg_1~0#1_15|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse8)))))) (_ bv0 32))))))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse10))) (_ bv1 32)))) (_ bv0 32)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_251_arg_1~0#1_15|)))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_333_arg_1~0#1_15|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_334_arg_1~0#1_16|))))))) (_ bv1 32))))))) (_ bv1 32))))))))))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_43~0#1|) (= |c_ULTIMATE.start_main_~state_31~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse9 (_ bv0 32)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_131_arg_1~0#1_16|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_131_arg_1~0#1|)))) (_ bv1 32)))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse6 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse10 (_ bv0 32)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_150_arg_1~0#1_16|)))) (_ bv1 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_150_arg_1~0#1|)))) (_ bv1 32))) |c_ULTIMATE.start_main_~state_41~0#1|)))) (not (and .cse0 (exists ((|ULTIMATE.start_main_~var_194_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_219_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_213_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_251_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_192_arg_0~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_196_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_333_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_207_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_203_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_149_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_230_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_334_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_281_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_131_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_130_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_235_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_307_arg_1~0#1| (_ BitVec 8)) (|ULTIMATE.start_main_~var_150_arg_1~0#1| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |ULTIMATE.start_main_~var_149_arg_1~0#1|)) (.cse11 ((_ zero_extend 24) |ULTIMATE.start_main_~var_130_arg_1~0#1|))) (and (= |c_ULTIMATE.start_main_~state_43~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_333_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_219_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_213_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_196_arg_1~0#1|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~var_194_arg_1~0#1|) ((_ 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) (bvnot .cse11))) (_ bv1 32)))) (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_192_arg_0~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_203_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_207_arg_1~0#1|)))))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_230_arg_1~0#1|)))) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse12))) (_ bv1 32)))) (_ bv0 32))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_235_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_251_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_281_arg_1~0#1|)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_307_arg_1~0#1|))))))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_334_arg_1~0#1|))))))) (_ bv1 32)))) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse12 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_150_arg_1~0#1|)))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= |c_ULTIMATE.start_main_~state_31~0#1| ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvor .cse11 (_ bv0 32)))) ((_ zero_extend 24) |ULTIMATE.start_main_~var_131_arg_1~0#1|)))) (_ bv1 32))))))) .cse1 .cse2)) .cse1 .cse2))) is different from true [2023-12-03 03:16:47,435 WARN L293 SmtUtils]: Spent 1.67m on a formula simplification that was a NOOP. DAG size: 447 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 03:16:57,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-03 03:16:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:57,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 19 states and 44 transitions. [2023-12-03 03:16:57,659 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 44 transitions. [2023-12-03 03:16:57,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:16:57,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:57,660 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:16:57,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:16:57,661 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:16:57,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58be9f22-61ff-4aa0-8223-9dd2ead6a6c6/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 03:16:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:58,554 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:16:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:58,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 1740 conjuncts, 211 conjunts are in the unsatisfiable core [2023-12-03 03:16:58,948 INFO L285 TraceCheckSpWp]: Computing forward predicates...