./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de227c051b8f49d3a151b019043adc8d3b2b410c23383c7a1c8f8a9dd58aa98d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:15:02,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:15:02,383 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 03:15:02,389 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:15:02,390 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:15:02,424 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:15:02,425 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:15:02,425 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:15:02,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:15:02,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:15:02,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:15:02,428 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:15:02,428 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:15:02,428 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:15:02,428 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:15:02,429 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:15:02,429 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:15:02,429 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:15:02,429 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:15:02,429 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:15:02,429 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:15:02,429 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:15:02,429 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:15:02,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:15:02,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:15:02,430 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:15:02,430 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:15:02,430 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:15:02,430 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:15:02,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:15:02,430 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de227c051b8f49d3a151b019043adc8d3b2b410c23383c7a1c8f8a9dd58aa98d [2024-11-25 03:15:02,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:15:02,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:15:02,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:15:02,757 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:15:02,757 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:15:02,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c [2024-11-25 03:15:05,739 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/data/e5aa42e1f/cf9c0b1de4e24b8e9b9518a3f1b91857/FLAGdc15dbb5f [2024-11-25 03:15:06,298 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:15:06,298 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c [2024-11-25 03:15:06,330 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/data/e5aa42e1f/cf9c0b1de4e24b8e9b9518a3f1b91857/FLAGdc15dbb5f [2024-11-25 03:15:06,355 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/data/e5aa42e1f/cf9c0b1de4e24b8e9b9518a3f1b91857 [2024-11-25 03:15:06,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:15:06,360 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:15:06,363 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:15:06,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:15:06,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:15:06,368 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:15:06" (1/1) ... [2024-11-25 03:15:06,369 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613a7dd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:06, skipping insertion in model container [2024-11-25 03:15:06,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:15:06" (1/1) ... [2024-11-25 03:15:06,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:15:06,734 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c[1175,1188] [2024-11-25 03:15:07,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:15:07,423 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:15:07,435 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c[1175,1188] [2024-11-25 03:15:07,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:15:07,835 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:15:07,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:07 WrapperNode [2024-11-25 03:15:07,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:15:07,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:15:07,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:15:07,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:15:07,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:07" (1/1) ... [2024-11-25 03:15:07,935 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:07" (1/1) ... [2024-11-25 03:15:08,883 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10712 [2024-11-25 03:15:08,884 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:15:08,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:15:08,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:15:08,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:15:08,892 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:07" (1/1) ... [2024-11-25 03:15:08,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:07" (1/1) ... [2024-11-25 03:15:09,218 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:07" (1/1) ... [2024-11-25 03:15:09,219 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:07" (1/1) ... [2024-11-25 03:15:09,673 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:07" (1/1) ... [2024-11-25 03:15:09,776 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:07" (1/1) ... [2024-11-25 03:15:09,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:07" (1/1) ... [2024-11-25 03:15:09,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:07" (1/1) ... [2024-11-25 03:15:09,953 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:07" (1/1) ... [2024-11-25 03:15:10,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:15:10,096 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:15:10,096 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:15:10,098 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:15:10,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:07" (1/1) ... [2024-11-25 03:15:10,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:15:10,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:15:10,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:15:10,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:15:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:15:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:15:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:15:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:15:10,923 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:15:10,925 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:15:26,851 INFO L? ?]: Removed 5982 outVars from TransFormulas that were not future-live. [2024-11-25 03:15:26,852 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:15:44,879 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:15:44,879 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:15:44,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:15:44 BoogieIcfgContainer [2024-11-25 03:15:44,880 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:15:44,881 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:15:44,881 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:15:44,896 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:15:44,899 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:15:44" (1/1) ... [2024-11-25 03:15:44,914 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:15:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:44,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 03:15:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 03:15:44,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 03:15:44,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:44,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:45,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:15:45,907 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:15:46,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:15:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:15:47,192 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:15:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:15:48,282 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 03:15:48,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:15:48 ImpRootNode [2024-11-25 03:15:48,522 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:15:48,523 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:15:48,523 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:15:48,523 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:15:48,524 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:15:44" (3/4) ... [2024-11-25 03:15:48,527 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 03:15:48,528 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:15:48,529 INFO L158 Benchmark]: Toolchain (without parser) took 42169.04ms. Allocated memory was 142.6MB in the beginning and 4.6GB in the end (delta: 4.4GB). Free memory was 96.3MB in the beginning and 3.9GB in the end (delta: -3.8GB). Peak memory consumption was 601.9MB. Max. memory is 16.1GB. [2024-11-25 03:15:48,529 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 167.8MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:48,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1473.62ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 96.3MB in the beginning and 53.8MB in the end (delta: 42.5MB). Peak memory consumption was 123.1MB. Max. memory is 16.1GB. [2024-11-25 03:15:48,530 INFO L158 Benchmark]: Boogie Procedure Inliner took 1046.64ms. Allocated memory was 151.0MB in the beginning and 436.2MB in the end (delta: 285.2MB). Free memory was 53.8MB in the beginning and 197.2MB in the end (delta: -143.4MB). Peak memory consumption was 169.7MB. Max. memory is 16.1GB. [2024-11-25 03:15:48,531 INFO L158 Benchmark]: Boogie Preprocessor took 1210.43ms. Allocated memory was 436.2MB in the beginning and 1.3GB in the end (delta: 872.4MB). Free memory was 197.2MB in the beginning and 1.0GB in the end (delta: -823.0MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. [2024-11-25 03:15:48,531 INFO L158 Benchmark]: RCFGBuilder took 34783.72ms. Allocated memory was 1.3GB in the beginning and 4.6GB in the end (delta: 3.3GB). Free memory was 1.0GB in the beginning and 3.0GB in the end (delta: -2.0GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. [2024-11-25 03:15:48,532 INFO L158 Benchmark]: CodeCheck took 3641.79ms. Allocated memory is still 4.6GB. Free memory was 3.0GB in the beginning and 3.9GB in the end (delta: -886.3MB). Peak memory consumption was 300.7MB. Max. memory is 16.1GB. [2024-11-25 03:15:48,532 INFO L158 Benchmark]: Witness Printer took 4.84ms. Allocated memory is still 4.6GB. Free memory was 3.9GB in the beginning and 3.9GB in the end (delta: 173.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:48,537 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, 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: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 92, overapproximation of bitwiseAnd at line 240. 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_32 = 0; [L40] const SORT_4 var_95 = 1; [L41] const SORT_4 var_96 = 0; [L42] const SORT_2 var_111 = 1; [L43] const SORT_3 var_113 = 0; [L44] const SORT_4 var_116 = 6; [L45] const SORT_2 var_126 = 0; [L46] const SORT_4 var_239 = 2; [L47] const SORT_4 var_277 = 3; [L48] const SORT_4 var_315 = 4; [L49] const SORT_4 var_353 = 5; [L50] const SORT_2 var_566 = 5; [L51] const SORT_2 var_576 = 2; [L52] const SORT_2 var_578 = 3; [L53] const SORT_2 var_580 = 4; [L55] SORT_1 input_112; [L56] SORT_1 input_120; [L57] SORT_1 input_127; [L58] SORT_1 input_133; [L59] SORT_1 input_139; [L60] SORT_1 input_145; [L61] SORT_1 input_151; [L62] SORT_1 input_157; [L63] SORT_1 input_163; [L64] SORT_1 input_169; [L65] SORT_1 input_175; [L66] SORT_1 input_181; [L67] SORT_1 input_391; [L68] SORT_1 input_395; [L69] SORT_1 input_398; [L70] SORT_1 input_399; [L71] SORT_1 input_400; [L72] SORT_1 input_401; [L73] SORT_1 input_402; [L74] SORT_1 input_403; [L75] SORT_1 input_404; [L76] SORT_1 input_405; [L77] SORT_1 input_406; [L78] SORT_1 input_407; [L79] SORT_1 input_421; [L80] SORT_1 input_427; [L81] SORT_1 input_433; [L82] SORT_1 input_439; [L83] SORT_1 input_445; [L84] SORT_1 input_451; [L85] SORT_1 input_466; [L86] SORT_1 input_484; [L87] SORT_1 input_502; [L88] SORT_1 input_520; [L89] SORT_1 input_538; [L90] SORT_1 input_556; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L92] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L93] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L94] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L95] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L96] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L97] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L98] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L99] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L100] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L101] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L102] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L103] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L104] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L105] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L106] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L107] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L108] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L109] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L110] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L111] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L112] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L113] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L114] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L115] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L116] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L117] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L118] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L119] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_2 init_7_arg_1 = var_5; [L138] state_6 = init_7_arg_1 [L139] SORT_2 init_9_arg_1 = var_5; [L140] state_8 = init_9_arg_1 [L141] SORT_2 init_11_arg_1 = var_5; [L142] state_10 = init_11_arg_1 [L143] SORT_2 init_13_arg_1 = var_5; [L144] state_12 = init_13_arg_1 [L145] SORT_2 init_15_arg_1 = var_5; [L146] state_14 = init_15_arg_1 [L147] SORT_2 init_17_arg_1 = var_5; [L148] state_16 = init_17_arg_1 [L149] SORT_2 init_19_arg_1 = var_5; [L150] state_18 = init_19_arg_1 [L151] SORT_2 init_21_arg_1 = var_5; [L152] state_20 = init_21_arg_1 [L153] SORT_2 init_23_arg_1 = var_5; [L154] state_22 = init_23_arg_1 [L155] SORT_2 init_25_arg_1 = var_5; [L156] state_24 = init_25_arg_1 [L157] SORT_2 init_27_arg_1 = var_5; [L158] state_26 = init_27_arg_1 [L159] SORT_2 init_29_arg_1 = var_5; [L160] state_28 = init_29_arg_1 [L161] SORT_2 init_31_arg_1 = var_5; [L162] state_30 = init_31_arg_1 [L163] SORT_1 init_34_arg_1 = var_32; [L164] state_33 = init_34_arg_1 [L165] SORT_1 init_36_arg_1 = var_32; [L166] state_35 = init_36_arg_1 [L167] SORT_1 init_38_arg_1 = var_32; [L168] state_37 = init_38_arg_1 [L169] SORT_1 init_40_arg_1 = var_32; [L170] state_39 = init_40_arg_1 [L171] SORT_1 init_42_arg_1 = var_32; [L172] state_41 = init_42_arg_1 [L173] SORT_1 init_44_arg_1 = var_32; [L174] state_43 = init_44_arg_1 [L175] SORT_1 init_46_arg_1 = var_32; [L176] state_45 = init_46_arg_1 [L177] SORT_1 init_48_arg_1 = var_32; [L178] state_47 = init_48_arg_1 [L179] SORT_1 init_50_arg_1 = var_32; [L180] state_49 = init_50_arg_1 [L181] SORT_1 init_52_arg_1 = var_32; [L182] state_51 = init_52_arg_1 [L183] SORT_1 init_54_arg_1 = var_32; [L184] state_53 = init_54_arg_1 [L185] SORT_1 init_56_arg_1 = var_32; [L186] state_55 = init_56_arg_1 [L187] SORT_1 init_58_arg_1 = var_32; [L188] state_57 = init_58_arg_1 [L189] SORT_1 init_60_arg_1 = var_32; [L190] state_59 = init_60_arg_1 [L191] SORT_1 init_62_arg_1 = var_32; [L192] state_61 = init_62_arg_1 [L193] SORT_1 init_64_arg_1 = var_32; [L194] state_63 = init_64_arg_1 [L195] SORT_1 init_66_arg_1 = var_32; [L196] state_65 = init_66_arg_1 [L197] SORT_1 init_68_arg_1 = var_32; [L198] state_67 = init_68_arg_1 [L199] SORT_1 init_70_arg_1 = var_32; [L200] state_69 = init_70_arg_1 [L201] SORT_1 init_72_arg_1 = var_32; [L202] state_71 = init_72_arg_1 [L203] SORT_1 init_74_arg_1 = var_32; [L204] state_73 = init_74_arg_1 [L205] SORT_1 init_76_arg_1 = var_32; [L206] state_75 = init_76_arg_1 [L207] SORT_1 init_78_arg_1 = var_32; [L208] state_77 = init_78_arg_1 [L209] SORT_1 init_80_arg_1 = var_32; [L210] state_79 = init_80_arg_1 [L211] SORT_1 init_82_arg_1 = var_32; [L212] state_81 = init_82_arg_1 [L213] SORT_1 init_84_arg_1 = var_32; [L214] state_83 = init_84_arg_1 [L215] SORT_1 init_86_arg_1 = var_32; [L216] state_85 = init_86_arg_1 [L217] SORT_1 init_88_arg_1 = var_32; [L218] state_87 = init_88_arg_1 [L219] SORT_1 init_90_arg_1 = var_32; [L220] state_89 = init_90_arg_1 [L221] SORT_1 init_92_arg_1 = var_32; [L222] state_91 = init_92_arg_1 [L223] SORT_1 init_94_arg_1 = var_32; [L224] state_93 = init_94_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, var_111=1, var_113=0, var_116=6, var_126=0, var_239=2, var_277=3, var_315=4, var_353=5, var_566=5, var_576=2, var_578=3, var_580=4, var_95=1, var_96=0] [L227] input_112 = __VERIFIER_nondet_uchar() [L228] input_120 = __VERIFIER_nondet_uchar() [L229] input_127 = __VERIFIER_nondet_uchar() [L230] input_133 = __VERIFIER_nondet_uchar() [L231] input_139 = __VERIFIER_nondet_uchar() [L232] input_145 = __VERIFIER_nondet_uchar() [L233] input_151 = __VERIFIER_nondet_uchar() [L234] input_157 = __VERIFIER_nondet_uchar() [L235] input_163 = __VERIFIER_nondet_uchar() [L236] input_169 = __VERIFIER_nondet_uchar() [L237] input_175 = __VERIFIER_nondet_uchar() [L238] input_181 = __VERIFIER_nondet_uchar() [L239] input_391 = __VERIFIER_nondet_uchar() [L240] EXPR input_391 & mask_SORT_1 [L240] input_391 = input_391 & mask_SORT_1 [L241] input_395 = __VERIFIER_nondet_uchar() [L242] EXPR input_395 & mask_SORT_1 [L242] input_395 = input_395 & mask_SORT_1 [L243] input_398 = __VERIFIER_nondet_uchar() [L244] EXPR input_398 & mask_SORT_1 [L244] input_398 = input_398 & mask_SORT_1 [L245] input_399 = __VERIFIER_nondet_uchar() [L246] EXPR input_399 & mask_SORT_1 [L246] input_399 = input_399 & mask_SORT_1 [L247] input_400 = __VERIFIER_nondet_uchar() [L248] EXPR input_400 & mask_SORT_1 [L248] input_400 = input_400 & mask_SORT_1 [L249] input_401 = __VERIFIER_nondet_uchar() [L250] EXPR input_401 & mask_SORT_1 [L250] input_401 = input_401 & mask_SORT_1 [L251] input_402 = __VERIFIER_nondet_uchar() [L252] EXPR input_402 & mask_SORT_1 [L252] input_402 = input_402 & mask_SORT_1 [L253] input_403 = __VERIFIER_nondet_uchar() [L254] EXPR input_403 & mask_SORT_1 [L254] input_403 = input_403 & mask_SORT_1 [L255] input_404 = __VERIFIER_nondet_uchar() [L256] EXPR input_404 & mask_SORT_1 [L256] input_404 = input_404 & mask_SORT_1 [L257] input_405 = __VERIFIER_nondet_uchar() [L258] EXPR input_405 & mask_SORT_1 [L258] input_405 = input_405 & mask_SORT_1 [L259] input_406 = __VERIFIER_nondet_uchar() [L260] EXPR input_406 & mask_SORT_1 [L260] input_406 = input_406 & mask_SORT_1 [L261] input_407 = __VERIFIER_nondet_uchar() [L262] EXPR input_407 & mask_SORT_1 [L262] input_407 = input_407 & mask_SORT_1 [L263] input_421 = __VERIFIER_nondet_uchar() [L264] EXPR input_421 & mask_SORT_1 [L264] input_421 = input_421 & mask_SORT_1 [L265] input_427 = __VERIFIER_nondet_uchar() [L266] EXPR input_427 & mask_SORT_1 [L266] input_427 = input_427 & mask_SORT_1 [L267] input_433 = __VERIFIER_nondet_uchar() [L268] EXPR input_433 & mask_SORT_1 [L268] input_433 = input_433 & mask_SORT_1 [L269] input_439 = __VERIFIER_nondet_uchar() [L270] EXPR input_439 & mask_SORT_1 [L270] input_439 = input_439 & mask_SORT_1 [L271] input_445 = __VERIFIER_nondet_uchar() [L272] EXPR input_445 & mask_SORT_1 [L272] input_445 = input_445 & mask_SORT_1 [L273] input_451 = __VERIFIER_nondet_uchar() [L274] EXPR input_451 & mask_SORT_1 [L274] input_451 = input_451 & mask_SORT_1 [L275] input_466 = __VERIFIER_nondet_uchar() [L276] input_484 = __VERIFIER_nondet_uchar() [L277] input_502 = __VERIFIER_nondet_uchar() [L278] input_520 = __VERIFIER_nondet_uchar() [L279] input_538 = __VERIFIER_nondet_uchar() [L280] input_556 = __VERIFIER_nondet_uchar() [L283] SORT_1 var_97_arg_0 = state_41; [L284] SORT_4 var_97_arg_1 = var_95; [L285] SORT_4 var_97_arg_2 = var_96; [L286] SORT_4 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L287] SORT_1 var_98_arg_0 = state_51; [L288] SORT_4 var_98_arg_1 = var_95; [L289] SORT_4 var_98_arg_2 = var_96; [L290] SORT_4 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L291] SORT_4 var_99_arg_0 = var_97; [L292] SORT_4 var_99_arg_1 = var_98; [L293] SORT_4 var_99 = var_99_arg_0 + var_99_arg_1; [L294] SORT_1 var_100_arg_0 = state_61; [L295] SORT_4 var_100_arg_1 = var_95; [L296] SORT_4 var_100_arg_2 = var_96; [L297] SORT_4 var_100 = var_100_arg_0 ? var_100_arg_1 : var_100_arg_2; [L298] SORT_4 var_101_arg_0 = var_99; [L299] SORT_4 var_101_arg_1 = var_100; [L300] SORT_4 var_101 = var_101_arg_0 + var_101_arg_1; [L301] SORT_1 var_102_arg_0 = state_71; [L302] SORT_4 var_102_arg_1 = var_95; [L303] SORT_4 var_102_arg_2 = var_96; [L304] SORT_4 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L305] SORT_4 var_103_arg_0 = var_101; [L306] SORT_4 var_103_arg_1 = var_102; [L307] SORT_4 var_103 = var_103_arg_0 + var_103_arg_1; [L308] SORT_1 var_104_arg_0 = state_81; [L309] SORT_4 var_104_arg_1 = var_95; [L310] SORT_4 var_104_arg_2 = var_96; [L311] SORT_4 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L312] SORT_4 var_105_arg_0 = var_103; [L313] SORT_4 var_105_arg_1 = var_104; [L314] SORT_4 var_105 = var_105_arg_0 + var_105_arg_1; [L315] SORT_1 var_106_arg_0 = state_91; [L316] SORT_4 var_106_arg_1 = var_95; [L317] SORT_4 var_106_arg_2 = var_96; [L318] SORT_4 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L319] SORT_4 var_107_arg_0 = var_105; [L320] SORT_4 var_107_arg_1 = var_106; [L321] SORT_4 var_107 = var_107_arg_0 + var_107_arg_1; [L322] EXPR var_107 & mask_SORT_4 [L322] var_107 = var_107 & mask_SORT_4 [L323] SORT_4 var_108_arg_0 = var_107; [L324] SORT_4 var_108_arg_1 = var_95; [L325] SORT_1 var_108 = var_108_arg_0 <= var_108_arg_1; [L326] SORT_1 var_109_arg_0 = ~state_93; [L327] EXPR var_109_arg_0 & mask_SORT_1 [L327] var_109_arg_0 = var_109_arg_0 & mask_SORT_1 [L328] SORT_1 var_109_arg_1 = ~var_108; [L329] EXPR var_109_arg_1 & mask_SORT_1 [L329] var_109_arg_1 = var_109_arg_1 & mask_SORT_1 [L330] EXPR var_109_arg_0 & var_109_arg_1 [L330] SORT_1 var_109 = var_109_arg_0 & var_109_arg_1; [L331] EXPR var_109 & mask_SORT_1 [L331] var_109 = var_109 & mask_SORT_1 [L332] SORT_1 bad_110_arg_0 = var_109; [L333] CALL __VERIFIER_assert(!(bad_110_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 167.8MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1473.62ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 96.3MB in the beginning and 53.8MB in the end (delta: 42.5MB). Peak memory consumption was 123.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1046.64ms. Allocated memory was 151.0MB in the beginning and 436.2MB in the end (delta: 285.2MB). Free memory was 53.8MB in the beginning and 197.2MB in the end (delta: -143.4MB). Peak memory consumption was 169.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1210.43ms. Allocated memory was 436.2MB in the beginning and 1.3GB in the end (delta: 872.4MB). Free memory was 197.2MB in the beginning and 1.0GB in the end (delta: -823.0MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. * RCFGBuilder took 34783.72ms. Allocated memory was 1.3GB in the beginning and 4.6GB in the end (delta: 3.3GB). Free memory was 1.0GB in the beginning and 3.0GB in the end (delta: -2.0GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. * CodeCheck took 3641.79ms. Allocated memory is still 4.6GB. Free memory was 3.0GB in the beginning and 3.9GB in the end (delta: -886.3MB). Peak memory consumption was 300.7MB. Max. memory is 16.1GB. * Witness Printer took 4.84ms. Allocated memory is still 4.6GB. Free memory was 3.9GB in the beginning and 3.9GB in the end (delta: 173.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 03:15:48,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de227c051b8f49d3a151b019043adc8d3b2b410c23383c7a1c8f8a9dd58aa98d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:15:51,559 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:15:51,735 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 03:15:51,786 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:15:51,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:15:51,789 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:15:51,790 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:15:51,790 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:15:51,790 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:15:51,790 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:15:51,791 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:15:51,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:15:51,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:15:51,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:15:51,793 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:15:51,793 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:15:51,793 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:15:51,793 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:15:51,793 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:15:51,793 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:15:51,794 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:15:51,794 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:15:51,794 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:15:51,794 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:15:51,794 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:15:51,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:15:51,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:15:51,795 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:15:51,795 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:15:51,795 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:15:51,796 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:15:51,796 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:15:51,796 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:15:51,796 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de227c051b8f49d3a151b019043adc8d3b2b410c23383c7a1c8f8a9dd58aa98d [2024-11-25 03:15:52,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:15:52,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:15:52,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:15:52,248 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:15:52,249 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:15:52,250 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c [2024-11-25 03:15:56,151 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/data/42dc4f556/50635789cdbc4f398a1d36ae7222f083/FLAGb15679cb9 [2024-11-25 03:15:56,694 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:15:56,695 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c [2024-11-25 03:15:56,726 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/data/42dc4f556/50635789cdbc4f398a1d36ae7222f083/FLAGb15679cb9 [2024-11-25 03:15:56,750 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/data/42dc4f556/50635789cdbc4f398a1d36ae7222f083 [2024-11-25 03:15:56,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:15:56,754 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:15:56,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:15:56,758 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:15:56,762 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:15:56,763 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:15:56" (1/1) ... [2024-11-25 03:15:56,765 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13537392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:56, skipping insertion in model container [2024-11-25 03:15:56,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:15:56" (1/1) ... [2024-11-25 03:15:56,865 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:15:57,090 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c[1175,1188] [2024-11-25 03:15:57,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:15:57,624 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:15:57,635 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c[1175,1188] [2024-11-25 03:15:57,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:15:57,957 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:15:57,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:57 WrapperNode [2024-11-25 03:15:57,958 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:15:57,959 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:15:57,959 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:15:57,959 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:15:57,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:57" (1/1) ... [2024-11-25 03:15:58,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:57" (1/1) ... [2024-11-25 03:15:58,213 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3316 [2024-11-25 03:15:58,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:15:58,214 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:15:58,214 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:15:58,214 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:15:58,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:57" (1/1) ... [2024-11-25 03:15:58,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:57" (1/1) ... [2024-11-25 03:15:58,255 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:57" (1/1) ... [2024-11-25 03:15:58,258 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:57" (1/1) ... [2024-11-25 03:15:58,346 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:57" (1/1) ... [2024-11-25 03:15:58,359 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:57" (1/1) ... [2024-11-25 03:15:58,368 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:57" (1/1) ... [2024-11-25 03:15:58,390 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:57" (1/1) ... [2024-11-25 03:15:58,399 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:57" (1/1) ... [2024-11-25 03:15:58,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:15:58,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:15:58,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:15:58,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:15:58,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:57" (1/1) ... [2024-11-25 03:15:58,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:15:58,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:15:58,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:15:58,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:15:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:15:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:15:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:15:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:15:59,247 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:15:59,249 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:16:13,275 INFO L? ?]: Removed 137 outVars from TransFormulas that were not future-live. [2024-11-25 03:16:13,275 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:16:13,410 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:16:13,411 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:16:13,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:16:13 BoogieIcfgContainer [2024-11-25 03:16:13,412 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:16:13,412 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:16:13,413 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:16:13,462 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:16:13,462 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:16:13" (1/1) ... [2024-11-25 03:16:13,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:16:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:13,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 03:16:13,528 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 03:16:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 03:16:13,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:13,532 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:16:13,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:16:13,536 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:16:13,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:16:15,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:15,039 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:16:15,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:15,410 INFO L256 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-25 03:16:15,435 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:16:16,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:16:16,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 03:16:24,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.66s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 03:16:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-25 03:16:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-25 03:16:25,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:16:25,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:25,301 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:16:25,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:16:25,304 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:16:25,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43222842-4c05-4742-bc1a-3c57106f846b/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 03:16:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:29,303 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:16:30,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:30,100 INFO L256 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-25 03:16:30,128 INFO L279 TraceCheckSpWp]: Computing forward predicates...