./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.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_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/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_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/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_0b8ee7f7-3a19-435f-8755-de3400e722a4/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 7b6b41bf1281997270d2071543ac09d4f164b00ce6a47ec1895ad02ed406b6f4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:11:49,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:11:49,369 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 05:11:49,380 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:11:49,380 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:11:49,424 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:11:49,426 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:11:49,426 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:11:49,427 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:11:49,427 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:11:49,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:11:49,429 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:11:49,430 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:11:49,430 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:11:49,430 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:11:49,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:11:49,430 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:11:49,430 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:11:49,431 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:11:49,431 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:11:49,431 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:11:49,431 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:11:49,432 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:11:49,432 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:11:49,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:49,432 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:11:49,432 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:11:49,432 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:11:49,432 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:11:49,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:11:49,433 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_0b8ee7f7-3a19-435f-8755-de3400e722a4/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 -> 7b6b41bf1281997270d2071543ac09d4f164b00ce6a47ec1895ad02ed406b6f4 [2024-11-25 05:11:49,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:11:49,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:11:49,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:11:49,890 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:11:49,891 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:11:49,893 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c [2024-11-25 05:11:53,771 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/data/84b88a93f/075ae6e112f44b3188cb5d647f132c53/FLAGd8b885451 [2024-11-25 05:11:54,322 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:11:54,323 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c [2024-11-25 05:11:54,363 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/data/84b88a93f/075ae6e112f44b3188cb5d647f132c53/FLAGd8b885451 [2024-11-25 05:11:54,384 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/data/84b88a93f/075ae6e112f44b3188cb5d647f132c53 [2024-11-25 05:11:54,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:11:54,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:11:54,391 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:54,392 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:11:54,398 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:11:54,399 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:54" (1/1) ... [2024-11-25 05:11:54,401 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e12bb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:54, skipping insertion in model container [2024-11-25 05:11:54,401 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:11:54" (1/1) ... [2024-11-25 05:11:54,526 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:11:54,852 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_0b8ee7f7-3a19-435f-8755-de3400e722a4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c[1174,1187] [2024-11-25 05:11:55,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:55,548 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:11:55,568 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_0b8ee7f7-3a19-435f-8755-de3400e722a4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c[1174,1187] [2024-11-25 05:11:55,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:11:55,938 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:11:55,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:55 WrapperNode [2024-11-25 05:11:55,940 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:11:55,941 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:55,941 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:11:55,942 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:11:55,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:55" (1/1) ... [2024-11-25 05:11:56,118 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:55" (1/1) ... [2024-11-25 05:11:57,548 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 8468 [2024-11-25 05:11:57,548 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:11:57,549 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:11:57,549 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:11:57,550 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:11:57,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:55" (1/1) ... [2024-11-25 05:11:57,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:55" (1/1) ... [2024-11-25 05:11:58,199 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:55" (1/1) ... [2024-11-25 05:11:58,203 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:55" (1/1) ... [2024-11-25 05:11:58,566 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:55" (1/1) ... [2024-11-25 05:11:58,604 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:55" (1/1) ... [2024-11-25 05:11:58,647 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:55" (1/1) ... [2024-11-25 05:11:58,712 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:55" (1/1) ... [2024-11-25 05:11:58,757 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:55" (1/1) ... [2024-11-25 05:11:58,950 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:11:58,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:11:58,954 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:11:58,954 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:11:58,956 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:11:55" (1/1) ... [2024-11-25 05:11:58,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:11:58,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:11:59,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:11:59,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:11:59,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:11:59,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:11:59,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:11:59,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:11:59,975 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:11:59,978 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:12:17,318 INFO L? ?]: Removed 4787 outVars from TransFormulas that were not future-live. [2024-11-25 05:12:17,319 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:12:40,457 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:12:40,458 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 05:12:40,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:12:40 BoogieIcfgContainer [2024-11-25 05:12:40,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:12:40,461 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:12:40,461 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:12:40,477 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:12:40,477 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:12:40" (1/1) ... [2024-11-25 05:12:40,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:12:40,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:40,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 05:12:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 05:12:40,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:12:40,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:40,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:12:42,093 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:12:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:12:43,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:12:43,581 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 05:12:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 05:12:44,877 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 05:12:44,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:12:44 ImpRootNode [2024-11-25 05:12:44,974 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:12:44,975 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:12:44,975 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:12:44,975 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:12:44,980 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:12:40" (3/4) ... [2024-11-25 05:12:44,984 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 05:12:44,986 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:12:44,990 INFO L158 Benchmark]: Toolchain (without parser) took 50598.67ms. Allocated memory was 117.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 88.8MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 966.2MB. Max. memory is 16.1GB. [2024-11-25 05:12:44,990 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:12:44,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1549.25ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 31.3MB in the end (delta: 57.5MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. [2024-11-25 05:12:44,992 INFO L158 Benchmark]: Boogie Procedure Inliner took 1607.40ms. Allocated memory was 117.4MB in the beginning and 755.0MB in the end (delta: 637.5MB). Free memory was 31.3MB in the beginning and 564.2MB in the end (delta: -533.0MB). Peak memory consumption was 133.4MB. Max. memory is 16.1GB. [2024-11-25 05:12:44,996 INFO L158 Benchmark]: Boogie Preprocessor took 1401.07ms. Allocated memory was 755.0MB in the beginning and 562.0MB in the end (delta: -192.9MB). Free memory was 564.2MB in the beginning and 323.1MB in the end (delta: 241.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 05:12:44,997 INFO L158 Benchmark]: RCFGBuilder took 41505.99ms. Allocated memory was 562.0MB in the beginning and 2.5GB in the end (delta: 2.0GB). Free memory was 323.1MB in the beginning and 1.8GB in the end (delta: -1.5GB). Peak memory consumption was 792.6MB. Max. memory is 16.1GB. [2024-11-25 05:12:44,998 INFO L158 Benchmark]: CodeCheck took 4513.41ms. Allocated memory is still 2.5GB. Free memory was 1.8GB in the beginning and 1.5GB in the end (delta: 258.6MB). Peak memory consumption was 260.0MB. Max. memory is 16.1GB. [2024-11-25 05:12:44,998 INFO L158 Benchmark]: Witness Printer took 11.94ms. Allocated memory is still 2.5GB. Free memory is still 1.5GB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:12:45,006 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: 4.4s, 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, 0.5s 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 216, overapproximation of bitwiseAnd at line 98. 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_83 = 1; [L41] const SORT_4 var_84 = 0; [L42] const SORT_2 var_102 = 0; [L43] const SORT_2 var_104 = 7; [L44] const SORT_2 var_107 = 6; [L45] const SORT_2 var_110 = 5; [L46] const SORT_2 var_113 = 4; [L47] const SORT_2 var_116 = 3; [L48] const SORT_2 var_119 = 2; [L49] const SORT_2 var_122 = 1; [L50] const SORT_2 var_138 = 255; [L51] const SORT_3 var_142 = 0; [L52] const SORT_4 var_146 = 255; [L54] SORT_1 input_101; [L55] SORT_1 input_103; [L56] SORT_1 input_105; [L57] SORT_1 input_106; [L58] SORT_1 input_108; [L59] SORT_1 input_109; [L60] SORT_1 input_111; [L61] SORT_1 input_112; [L62] SORT_1 input_114; [L63] SORT_1 input_115; [L64] SORT_1 input_117; [L65] SORT_1 input_118; [L66] SORT_1 input_120; [L67] SORT_1 input_121; [L68] SORT_1 input_139; [L69] SORT_1 input_140; [L70] SORT_1 input_141; [L71] SORT_1 input_158; [L72] SORT_1 input_159; [L73] SORT_1 input_174; [L74] SORT_1 input_175; [L75] SORT_1 input_190; [L76] SORT_1 input_191; [L77] SORT_1 input_206; [L78] SORT_1 input_207; [L79] SORT_1 input_222; [L80] SORT_1 input_223; [L81] SORT_1 input_238; [L82] SORT_1 input_239; [L83] SORT_1 input_256; [L84] SORT_1 input_264; [L85] SORT_1 input_272; [L86] SORT_1 input_280; [L87] SORT_1 input_288; [L88] SORT_1 input_296; [L89] SORT_1 input_304; [L90] SORT_1 input_312; [L91] SORT_1 input_320; [L92] SORT_1 input_328; [L93] SORT_1 input_336; [L94] SORT_1 input_344; [L95] SORT_1 input_352; [L96] SORT_1 input_360; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L98] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L99] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L100] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L101] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L102] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L103] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L104] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L105] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L106] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L107] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L108] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L109] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L110] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L111] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L112] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L113] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L114] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L115] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L116] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L117] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L118] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L119] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_81 = __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_1 init_24_arg_1 = var_22; [L154] state_23 = init_24_arg_1 [L155] SORT_1 init_26_arg_1 = var_22; [L156] state_25 = init_26_arg_1 [L157] SORT_1 init_28_arg_1 = var_22; [L158] state_27 = init_28_arg_1 [L159] SORT_1 init_30_arg_1 = var_22; [L160] state_29 = init_30_arg_1 [L161] SORT_1 init_32_arg_1 = var_22; [L162] state_31 = init_32_arg_1 [L163] SORT_1 init_34_arg_1 = var_22; [L164] state_33 = init_34_arg_1 [L165] SORT_1 init_36_arg_1 = var_22; [L166] state_35 = init_36_arg_1 [L167] SORT_1 init_38_arg_1 = var_22; [L168] state_37 = init_38_arg_1 [L169] SORT_1 init_40_arg_1 = var_22; [L170] state_39 = init_40_arg_1 [L171] SORT_1 init_42_arg_1 = var_22; [L172] state_41 = init_42_arg_1 [L173] SORT_1 init_44_arg_1 = var_22; [L174] state_43 = init_44_arg_1 [L175] SORT_1 init_46_arg_1 = var_22; [L176] state_45 = init_46_arg_1 [L177] SORT_1 init_48_arg_1 = var_22; [L178] state_47 = init_48_arg_1 [L179] SORT_1 init_50_arg_1 = var_22; [L180] state_49 = init_50_arg_1 [L181] SORT_1 init_52_arg_1 = var_22; [L182] state_51 = init_52_arg_1 [L183] SORT_1 init_54_arg_1 = var_22; [L184] state_53 = init_54_arg_1 [L185] SORT_1 init_56_arg_1 = var_22; [L186] state_55 = init_56_arg_1 [L187] SORT_1 init_58_arg_1 = var_22; [L188] state_57 = init_58_arg_1 [L189] SORT_1 init_60_arg_1 = var_22; [L190] state_59 = init_60_arg_1 [L191] SORT_1 init_62_arg_1 = var_22; [L192] state_61 = init_62_arg_1 [L193] SORT_1 init_64_arg_1 = var_22; [L194] state_63 = init_64_arg_1 [L195] SORT_1 init_66_arg_1 = var_22; [L196] state_65 = init_66_arg_1 [L197] SORT_1 init_68_arg_1 = var_22; [L198] state_67 = init_68_arg_1 [L199] SORT_1 init_70_arg_1 = var_22; [L200] state_69 = init_70_arg_1 [L201] SORT_1 init_72_arg_1 = var_22; [L202] state_71 = init_72_arg_1 [L203] SORT_1 init_74_arg_1 = var_22; [L204] state_73 = init_74_arg_1 [L205] SORT_1 init_76_arg_1 = var_22; [L206] state_75 = init_76_arg_1 [L207] SORT_1 init_78_arg_1 = var_22; [L208] state_77 = init_78_arg_1 [L209] SORT_1 init_80_arg_1 = var_22; [L210] state_79 = init_80_arg_1 [L211] SORT_1 init_82_arg_1 = var_22; [L212] state_81 = init_82_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_8=0, var_102=0, var_104=7, var_107=6, var_110=5, var_113=4, var_116=3, var_119=2, var_122=1, var_138=255, var_142=0, var_146=255, var_83=1, var_84=0] [L215] input_101 = __VERIFIER_nondet_uchar() [L216] EXPR input_101 & mask_SORT_1 [L216] input_101 = input_101 & mask_SORT_1 [L217] input_103 = __VERIFIER_nondet_uchar() [L218] EXPR input_103 & mask_SORT_1 [L218] input_103 = input_103 & mask_SORT_1 [L219] input_105 = __VERIFIER_nondet_uchar() [L220] EXPR input_105 & mask_SORT_1 [L220] input_105 = input_105 & mask_SORT_1 [L221] input_106 = __VERIFIER_nondet_uchar() [L222] EXPR input_106 & mask_SORT_1 [L222] input_106 = input_106 & mask_SORT_1 [L223] input_108 = __VERIFIER_nondet_uchar() [L224] EXPR input_108 & mask_SORT_1 [L224] input_108 = input_108 & mask_SORT_1 [L225] input_109 = __VERIFIER_nondet_uchar() [L226] EXPR input_109 & mask_SORT_1 [L226] input_109 = input_109 & mask_SORT_1 [L227] input_111 = __VERIFIER_nondet_uchar() [L228] EXPR input_111 & mask_SORT_1 [L228] input_111 = input_111 & mask_SORT_1 [L229] input_112 = __VERIFIER_nondet_uchar() [L230] EXPR input_112 & mask_SORT_1 [L230] input_112 = input_112 & mask_SORT_1 [L231] input_114 = __VERIFIER_nondet_uchar() [L232] EXPR input_114 & mask_SORT_1 [L232] input_114 = input_114 & mask_SORT_1 [L233] input_115 = __VERIFIER_nondet_uchar() [L234] EXPR input_115 & mask_SORT_1 [L234] input_115 = input_115 & mask_SORT_1 [L235] input_117 = __VERIFIER_nondet_uchar() [L236] EXPR input_117 & mask_SORT_1 [L236] input_117 = input_117 & mask_SORT_1 [L237] input_118 = __VERIFIER_nondet_uchar() [L238] EXPR input_118 & mask_SORT_1 [L238] input_118 = input_118 & mask_SORT_1 [L239] input_120 = __VERIFIER_nondet_uchar() [L240] EXPR input_120 & mask_SORT_1 [L240] input_120 = input_120 & mask_SORT_1 [L241] input_121 = __VERIFIER_nondet_uchar() [L242] EXPR input_121 & mask_SORT_1 [L242] input_121 = input_121 & mask_SORT_1 [L243] input_139 = __VERIFIER_nondet_uchar() [L244] EXPR input_139 & mask_SORT_1 [L244] input_139 = input_139 & mask_SORT_1 [L245] input_140 = __VERIFIER_nondet_uchar() [L246] EXPR input_140 & mask_SORT_1 [L246] input_140 = input_140 & mask_SORT_1 [L247] input_141 = __VERIFIER_nondet_uchar() [L248] EXPR input_141 & mask_SORT_1 [L248] input_141 = input_141 & mask_SORT_1 [L249] input_158 = __VERIFIER_nondet_uchar() [L250] EXPR input_158 & mask_SORT_1 [L250] input_158 = input_158 & mask_SORT_1 [L251] input_159 = __VERIFIER_nondet_uchar() [L252] EXPR input_159 & mask_SORT_1 [L252] input_159 = input_159 & mask_SORT_1 [L253] input_174 = __VERIFIER_nondet_uchar() [L254] EXPR input_174 & mask_SORT_1 [L254] input_174 = input_174 & mask_SORT_1 [L255] input_175 = __VERIFIER_nondet_uchar() [L256] EXPR input_175 & mask_SORT_1 [L256] input_175 = input_175 & mask_SORT_1 [L257] input_190 = __VERIFIER_nondet_uchar() [L258] EXPR input_190 & mask_SORT_1 [L258] input_190 = input_190 & mask_SORT_1 [L259] input_191 = __VERIFIER_nondet_uchar() [L260] EXPR input_191 & mask_SORT_1 [L260] input_191 = input_191 & mask_SORT_1 [L261] input_206 = __VERIFIER_nondet_uchar() [L262] EXPR input_206 & mask_SORT_1 [L262] input_206 = input_206 & mask_SORT_1 [L263] input_207 = __VERIFIER_nondet_uchar() [L264] EXPR input_207 & mask_SORT_1 [L264] input_207 = input_207 & mask_SORT_1 [L265] input_222 = __VERIFIER_nondet_uchar() [L266] EXPR input_222 & mask_SORT_1 [L266] input_222 = input_222 & mask_SORT_1 [L267] input_223 = __VERIFIER_nondet_uchar() [L268] EXPR input_223 & mask_SORT_1 [L268] input_223 = input_223 & mask_SORT_1 [L269] input_238 = __VERIFIER_nondet_uchar() [L270] EXPR input_238 & mask_SORT_1 [L270] input_238 = input_238 & mask_SORT_1 [L271] input_239 = __VERIFIER_nondet_uchar() [L272] EXPR input_239 & mask_SORT_1 [L272] input_239 = input_239 & mask_SORT_1 [L273] input_256 = __VERIFIER_nondet_uchar() [L274] input_264 = __VERIFIER_nondet_uchar() [L275] input_272 = __VERIFIER_nondet_uchar() [L276] input_280 = __VERIFIER_nondet_uchar() [L277] input_288 = __VERIFIER_nondet_uchar() [L278] input_296 = __VERIFIER_nondet_uchar() [L279] input_304 = __VERIFIER_nondet_uchar() [L280] input_312 = __VERIFIER_nondet_uchar() [L281] input_320 = __VERIFIER_nondet_uchar() [L282] input_328 = __VERIFIER_nondet_uchar() [L283] input_336 = __VERIFIER_nondet_uchar() [L284] input_344 = __VERIFIER_nondet_uchar() [L285] input_352 = __VERIFIER_nondet_uchar() [L286] input_360 = __VERIFIER_nondet_uchar() [L289] SORT_1 var_85_arg_0 = state_31; [L290] SORT_4 var_85_arg_1 = var_83; [L291] SORT_4 var_85_arg_2 = var_84; [L292] SORT_4 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; [L293] SORT_1 var_86_arg_0 = state_39; [L294] SORT_4 var_86_arg_1 = var_83; [L295] SORT_4 var_86_arg_2 = var_84; [L296] SORT_4 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; [L297] SORT_4 var_87_arg_0 = var_85; [L298] SORT_4 var_87_arg_1 = var_86; [L299] SORT_4 var_87 = var_87_arg_0 + var_87_arg_1; [L300] SORT_1 var_88_arg_0 = state_47; [L301] SORT_4 var_88_arg_1 = var_83; [L302] SORT_4 var_88_arg_2 = var_84; [L303] SORT_4 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L304] SORT_4 var_89_arg_0 = var_87; [L305] SORT_4 var_89_arg_1 = var_88; [L306] SORT_4 var_89 = var_89_arg_0 + var_89_arg_1; [L307] SORT_1 var_90_arg_0 = state_55; [L308] SORT_4 var_90_arg_1 = var_83; [L309] SORT_4 var_90_arg_2 = var_84; [L310] SORT_4 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L311] SORT_4 var_91_arg_0 = var_89; [L312] SORT_4 var_91_arg_1 = var_90; [L313] SORT_4 var_91 = var_91_arg_0 + var_91_arg_1; [L314] SORT_1 var_92_arg_0 = state_63; [L315] SORT_4 var_92_arg_1 = var_83; [L316] SORT_4 var_92_arg_2 = var_84; [L317] SORT_4 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L318] SORT_4 var_93_arg_0 = var_91; [L319] SORT_4 var_93_arg_1 = var_92; [L320] SORT_4 var_93 = var_93_arg_0 + var_93_arg_1; [L321] SORT_1 var_94_arg_0 = state_71; [L322] SORT_4 var_94_arg_1 = var_83; [L323] SORT_4 var_94_arg_2 = var_84; [L324] SORT_4 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L325] SORT_4 var_95_arg_0 = var_93; [L326] SORT_4 var_95_arg_1 = var_94; [L327] SORT_4 var_95 = var_95_arg_0 + var_95_arg_1; [L328] SORT_1 var_96_arg_0 = state_79; [L329] SORT_4 var_96_arg_1 = var_83; [L330] SORT_4 var_96_arg_2 = var_84; [L331] SORT_4 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; [L332] SORT_4 var_97_arg_0 = var_95; [L333] SORT_4 var_97_arg_1 = var_96; [L334] SORT_4 var_97 = var_97_arg_0 + var_97_arg_1; [L335] EXPR var_97 & mask_SORT_4 [L335] var_97 = var_97 & mask_SORT_4 [L336] SORT_4 var_98_arg_0 = var_97; [L337] SORT_4 var_98_arg_1 = var_83; [L338] SORT_1 var_98 = var_98_arg_0 <= var_98_arg_1; [L339] SORT_1 var_99_arg_0 = ~state_81; [L340] EXPR var_99_arg_0 & mask_SORT_1 [L340] var_99_arg_0 = var_99_arg_0 & mask_SORT_1 [L341] SORT_1 var_99_arg_1 = ~var_98; [L342] EXPR var_99_arg_1 & mask_SORT_1 [L342] var_99_arg_1 = var_99_arg_1 & mask_SORT_1 [L343] EXPR var_99_arg_0 & var_99_arg_1 [L343] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L344] EXPR var_99 & mask_SORT_1 [L344] var_99 = var_99 & mask_SORT_1 [L345] SORT_1 bad_100_arg_0 = var_99; [L346] CALL __VERIFIER_assert(!(bad_100_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 0.55ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1549.25ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 31.3MB in the end (delta: 57.5MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1607.40ms. Allocated memory was 117.4MB in the beginning and 755.0MB in the end (delta: 637.5MB). Free memory was 31.3MB in the beginning and 564.2MB in the end (delta: -533.0MB). Peak memory consumption was 133.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1401.07ms. Allocated memory was 755.0MB in the beginning and 562.0MB in the end (delta: -192.9MB). Free memory was 564.2MB in the beginning and 323.1MB in the end (delta: 241.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * RCFGBuilder took 41505.99ms. Allocated memory was 562.0MB in the beginning and 2.5GB in the end (delta: 2.0GB). Free memory was 323.1MB in the beginning and 1.8GB in the end (delta: -1.5GB). Peak memory consumption was 792.6MB. Max. memory is 16.1GB. * CodeCheck took 4513.41ms. Allocated memory is still 2.5GB. Free memory was 1.8GB in the beginning and 1.5GB in the end (delta: 258.6MB). Peak memory consumption was 260.0MB. Max. memory is 16.1GB. * Witness Printer took 11.94ms. Allocated memory is still 2.5GB. Free memory is still 1.5GB. 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 05:12:45,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/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_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/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_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/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_0b8ee7f7-3a19-435f-8755-de3400e722a4/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 7b6b41bf1281997270d2071543ac09d4f164b00ce6a47ec1895ad02ed406b6f4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:12:48,384 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:12:48,552 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 05:12:48,610 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:12:48,614 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:12:48,614 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:12:48,615 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:12:48,615 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:12:48,617 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:12:48,617 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:12:48,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:12:48,618 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:12:48,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:12:48,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:12:48,619 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:12:48,619 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:12:48,619 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:12:48,619 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:12:48,620 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:12:48,620 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:12:48,620 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:12:48,621 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:12:48,621 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:12:48,621 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:12:48,621 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:12:48,621 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:12:48,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:12:48,622 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:12:48,622 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:12:48,623 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:12:48,624 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:12:48,624 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:12:48,624 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:12:48,624 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_0b8ee7f7-3a19-435f-8755-de3400e722a4/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 -> 7b6b41bf1281997270d2071543ac09d4f164b00ce6a47ec1895ad02ed406b6f4 [2024-11-25 05:12:49,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:12:49,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:12:49,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:12:49,104 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:12:49,105 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:12:49,106 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c [2024-11-25 05:12:52,887 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/data/24800ed23/88db98e84b094686a67b58ad49e92246/FLAG24b13e12d [2024-11-25 05:12:53,567 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:12:53,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c [2024-11-25 05:12:53,625 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/data/24800ed23/88db98e84b094686a67b58ad49e92246/FLAG24b13e12d [2024-11-25 05:12:53,654 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/data/24800ed23/88db98e84b094686a67b58ad49e92246 [2024-11-25 05:12:53,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:12:53,663 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:12:53,665 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:53,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:12:53,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:12:53,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:53" (1/1) ... [2024-11-25 05:12:53,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e5e9164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:53, skipping insertion in model container [2024-11-25 05:12:53,679 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:12:53" (1/1) ... [2024-11-25 05:12:53,793 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:12:54,134 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_0b8ee7f7-3a19-435f-8755-de3400e722a4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c[1174,1187] [2024-11-25 05:12:54,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:12:54,786 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:12:54,799 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_0b8ee7f7-3a19-435f-8755-de3400e722a4/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.5.prop1-func-interl.c[1174,1187] [2024-11-25 05:12:55,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:12:55,190 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:12:55,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:55 WrapperNode [2024-11-25 05:12:55,192 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:12:55,194 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:12:55,194 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:12:55,195 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:12:55,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:55" (1/1) ... [2024-11-25 05:12:55,282 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:55" (1/1) ... [2024-11-25 05:12:55,492 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2552 [2024-11-25 05:12:55,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:12:55,494 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:12:55,494 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:12:55,494 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:12:55,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:55" (1/1) ... [2024-11-25 05:12:55,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:55" (1/1) ... [2024-11-25 05:12:55,546 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:55" (1/1) ... [2024-11-25 05:12:55,546 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:55" (1/1) ... [2024-11-25 05:12:55,608 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:55" (1/1) ... [2024-11-25 05:12:55,612 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:55" (1/1) ... [2024-11-25 05:12:55,625 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:55" (1/1) ... [2024-11-25 05:12:55,646 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:55" (1/1) ... [2024-11-25 05:12:55,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:55" (1/1) ... [2024-11-25 05:12:55,707 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:12:55,708 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:12:55,708 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:12:55,708 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:12:55,711 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:12:55" (1/1) ... [2024-11-25 05:12:55,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:12:55,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:12:55,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:12:55,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:12:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:12:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:12:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:12:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:12:56,587 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:12:56,590 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:13:01,753 INFO L? ?]: Removed 146 outVars from TransFormulas that were not future-live. [2024-11-25 05:13:01,753 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:13:01,879 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:13:01,880 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 05:13:01,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:01 BoogieIcfgContainer [2024-11-25 05:13:01,880 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:13:01,881 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:13:01,881 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:13:01,891 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:13:01,891 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:13:01" (1/1) ... [2024-11-25 05:13:01,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:13:01,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 05:13:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 05:13:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:13:01,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:01,962 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:13:01,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:13:01,966 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:13:01,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 05:13:03,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:03,083 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:13:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:03,422 INFO L256 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-25 05:13:03,447 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:05,069 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 05:13:05,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-25 05:13:05,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:05,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-25 05:13:05,540 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-25 05:13:05,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 05:13:05,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:05,541 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 05:13:05,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 05:13:05,544 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 05:13:05,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b8ee7f7-3a19-435f-8755-de3400e722a4/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 05:13:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:07,602 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 05:13:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:08,193 INFO L256 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-11-25 05:13:08,229 INFO L279 TraceCheckSpWp]: Computing forward predicates...