./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.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_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b --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 31ca27375f398ecefeb38d2824375f66b97842151e0b3c2d9eec6a84ceebe72d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:56:16,930 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:56:16,985 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 04:56:16,989 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:56:16,989 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:56:17,008 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:56:17,009 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:56:17,009 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:56:17,009 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:56:17,009 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:56:17,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:56:17,010 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:56:17,010 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:56:17,010 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:56:17,010 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:56:17,010 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:56:17,010 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:56:17,010 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:56:17,010 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:56:17,010 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:56:17,010 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:56:17,011 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:56:17,011 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:56:17,011 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:56:17,011 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:56:17,011 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:56:17,011 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:56:17,011 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:56:17,011 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:56:17,011 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:56:17,011 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_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b 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 -> 31ca27375f398ecefeb38d2824375f66b97842151e0b3c2d9eec6a84ceebe72d [2024-12-06 04:56:17,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:56:17,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:56:17,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:56:17,262 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:56:17,263 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:56:17,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c [2024-12-06 04:56:19,974 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/data/b8247e0aa/d50362f722074f9f924491a9c3c8c68b/FLAG7e29dd559 [2024-12-06 04:56:20,274 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:56:20,274 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c [2024-12-06 04:56:20,290 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/data/b8247e0aa/d50362f722074f9f924491a9c3c8c68b/FLAG7e29dd559 [2024-12-06 04:56:20,304 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/data/b8247e0aa/d50362f722074f9f924491a9c3c8c68b [2024-12-06 04:56:20,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:56:20,308 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:56:20,309 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:56:20,309 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:56:20,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:56:20,313 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:56:20" (1/1) ... [2024-12-06 04:56:20,314 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7138503b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:20, skipping insertion in model container [2024-12-06 04:56:20,314 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:56:20" (1/1) ... [2024-12-06 04:56:20,369 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:56:20,530 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_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c[1174,1187] [2024-12-06 04:56:20,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:56:20,949 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:56:20,958 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_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c[1174,1187] [2024-12-06 04:56:21,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:56:21,183 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:56:21,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:21 WrapperNode [2024-12-06 04:56:21,183 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:56:21,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:56:21,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:56:21,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:56:21,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:21" (1/1) ... [2024-12-06 04:56:21,269 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:21" (1/1) ... [2024-12-06 04:56:22,126 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10426 [2024-12-06 04:56:22,127 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:56:22,127 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:56:22,127 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:56:22,127 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:56:22,133 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:21" (1/1) ... [2024-12-06 04:56:22,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:21" (1/1) ... [2024-12-06 04:56:22,340 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:21" (1/1) ... [2024-12-06 04:56:22,340 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:21" (1/1) ... [2024-12-06 04:56:22,580 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:21" (1/1) ... [2024-12-06 04:56:22,622 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:21" (1/1) ... [2024-12-06 04:56:22,704 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:21" (1/1) ... [2024-12-06 04:56:22,742 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:21" (1/1) ... [2024-12-06 04:56:22,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:21" (1/1) ... [2024-12-06 04:56:22,917 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:56:22,918 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:56:22,918 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:56:22,918 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:56:22,919 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:21" (1/1) ... [2024-12-06 04:56:22,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:56:22,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:56:22,947 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:56:22,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:56:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:56:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:56:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:56:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:56:23,531 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:56:23,533 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:56:38,146 INFO L? ?]: Removed 5924 outVars from TransFormulas that were not future-live. [2024-12-06 04:56:38,146 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:56:52,762 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:56:52,762 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:56:52,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:56:52 BoogieIcfgContainer [2024-12-06 04:56:52,763 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:56:52,763 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:56:52,763 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:56:52,769 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:56:52,770 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:56:52" (1/1) ... [2024-12-06 04:56:52,775 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:56:52,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:56:52,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 04:56:52,810 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 04:56:52,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:56:52,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:56:52,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:56:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:56:53,391 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:56:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:56:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:56:54,475 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:56:55,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:56:55,421 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 04:56:55,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 04:56:55 ImpRootNode [2024-12-06 04:56:55,466 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 04:56:55,466 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 04:56:55,467 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 04:56:55,467 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 04:56:55,467 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:56:52" (3/4) ... [2024-12-06 04:56:55,469 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 04:56:55,470 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 04:56:55,471 INFO L158 Benchmark]: Toolchain (without parser) took 35163.22ms. Allocated memory was 117.4MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 88.1MB in the beginning and 239.0MB in the end (delta: -150.9MB). Peak memory consumption was 935.1MB. Max. memory is 16.1GB. [2024-12-06 04:56:55,472 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:56:55,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 874.78ms. Allocated memory is still 117.4MB. Free memory was 87.9MB in the beginning and 36.7MB in the end (delta: 51.2MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. [2024-12-06 04:56:55,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 942.39ms. Allocated memory was 117.4MB in the beginning and 855.6MB in the end (delta: 738.2MB). Free memory was 36.7MB in the beginning and 624.1MB in the end (delta: -587.4MB). Peak memory consumption was 243.7MB. Max. memory is 16.1GB. [2024-12-06 04:56:55,473 INFO L158 Benchmark]: Boogie Preprocessor took 789.43ms. Allocated memory was 855.6MB in the beginning and 755.0MB in the end (delta: -100.7MB). Free memory was 624.1MB in the beginning and 455.2MB in the end (delta: 168.9MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2024-12-06 04:56:55,474 INFO L158 Benchmark]: RCFGBuilder took 29844.98ms. Allocated memory was 755.0MB in the beginning and 1.2GB in the end (delta: 453.0MB). Free memory was 455.2MB in the beginning and 524.8MB in the end (delta: -69.6MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-12-06 04:56:55,474 INFO L158 Benchmark]: CodeCheck took 2702.71ms. Allocated memory is still 1.2GB. Free memory was 524.8MB in the beginning and 239.0MB in the end (delta: 285.8MB). Peak memory consumption was 285.2MB. Max. memory is 16.1GB. [2024-12-06 04:56:55,474 INFO L158 Benchmark]: Witness Printer took 3.82ms. Allocated memory is still 1.2GB. Free memory was 239.0MB in the beginning and 239.0MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:56:55,477 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: 2.6s, 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 265, overapproximation of bitwiseAnd at line 108. 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_26 = 0; [L40] const SORT_4 var_109 = 1; [L41] const SORT_4 var_110 = 0; [L42] const SORT_2 var_122 = 0; [L43] const SORT_2 var_126 = 1; [L44] const SORT_2 var_159 = 255; [L45] const SORT_2 var_161 = 3; [L46] const SORT_2 var_163 = 2; [L47] const SORT_3 var_193 = 0; [L48] const SORT_4 var_411 = 4; [L49] const SORT_2 var_424 = 4; [L51] SORT_1 input_121; [L52] SORT_1 input_123; [L53] SORT_1 input_124; [L54] SORT_1 input_125; [L55] SORT_1 input_132; [L56] SORT_1 input_133; [L57] SORT_1 input_134; [L58] SORT_1 input_135; [L59] SORT_1 input_141; [L60] SORT_1 input_142; [L61] SORT_1 input_143; [L62] SORT_1 input_144; [L63] SORT_1 input_150; [L64] SORT_1 input_151; [L65] SORT_1 input_152; [L66] SORT_1 input_153; [L67] SORT_1 input_160; [L68] SORT_1 input_162; [L69] SORT_1 input_164; [L70] SORT_1 input_165; [L71] SORT_1 input_173; [L72] SORT_1 input_174; [L73] SORT_1 input_175; [L74] SORT_1 input_176; [L75] SORT_1 input_177; [L76] SORT_1 input_178; [L77] SORT_1 input_179; [L78] SORT_1 input_180; [L79] SORT_1 input_192; [L80] SORT_1 input_200; [L81] SORT_1 input_207; [L82] SORT_1 input_214; [L83] SORT_1 input_222; [L84] SORT_1 input_224; [L85] SORT_1 input_228; [L86] SORT_1 input_230; [L87] SORT_1 input_239; [L88] SORT_1 input_253; [L89] SORT_1 input_264; [L90] SORT_1 input_266; [L91] SORT_1 input_270; [L92] SORT_1 input_272; [L93] SORT_1 input_281; [L94] SORT_1 input_295; [L95] SORT_1 input_306; [L96] SORT_1 input_308; [L97] SORT_1 input_312; [L98] SORT_1 input_314; [L99] SORT_1 input_323; [L100] SORT_1 input_337; [L101] SORT_1 input_348; [L102] SORT_1 input_350; [L103] SORT_1 input_354; [L104] SORT_1 input_356; [L105] SORT_1 input_365; [L106] SORT_1 input_379; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L108] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L109] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L110] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L111] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L118] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L119] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L148] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L149] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L150] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L151] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L152] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L153] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L154] SORT_1 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L155] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L156] SORT_1 state_103 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L157] SORT_1 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L158] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] SORT_2 init_7_arg_1 = var_5; [L161] state_6 = init_7_arg_1 [L162] SORT_2 init_9_arg_1 = var_5; [L163] state_8 = init_9_arg_1 [L164] SORT_2 init_11_arg_1 = var_5; [L165] state_10 = init_11_arg_1 [L166] SORT_2 init_13_arg_1 = var_5; [L167] state_12 = init_13_arg_1 [L168] SORT_2 init_15_arg_1 = var_5; [L169] state_14 = init_15_arg_1 [L170] SORT_2 init_17_arg_1 = var_5; [L171] state_16 = init_17_arg_1 [L172] SORT_2 init_19_arg_1 = var_5; [L173] state_18 = init_19_arg_1 [L174] SORT_2 init_21_arg_1 = var_5; [L175] state_20 = init_21_arg_1 [L176] SORT_2 init_23_arg_1 = var_5; [L177] state_22 = init_23_arg_1 [L178] SORT_2 init_25_arg_1 = var_5; [L179] state_24 = init_25_arg_1 [L180] SORT_1 init_28_arg_1 = var_26; [L181] state_27 = init_28_arg_1 [L182] SORT_1 init_30_arg_1 = var_26; [L183] state_29 = init_30_arg_1 [L184] SORT_1 init_32_arg_1 = var_26; [L185] state_31 = init_32_arg_1 [L186] SORT_1 init_34_arg_1 = var_26; [L187] state_33 = init_34_arg_1 [L188] SORT_1 init_36_arg_1 = var_26; [L189] state_35 = init_36_arg_1 [L190] SORT_1 init_38_arg_1 = var_26; [L191] state_37 = init_38_arg_1 [L192] SORT_1 init_40_arg_1 = var_26; [L193] state_39 = init_40_arg_1 [L194] SORT_1 init_42_arg_1 = var_26; [L195] state_41 = init_42_arg_1 [L196] SORT_1 init_44_arg_1 = var_26; [L197] state_43 = init_44_arg_1 [L198] SORT_1 init_46_arg_1 = var_26; [L199] state_45 = init_46_arg_1 [L200] SORT_1 init_48_arg_1 = var_26; [L201] state_47 = init_48_arg_1 [L202] SORT_1 init_50_arg_1 = var_26; [L203] state_49 = init_50_arg_1 [L204] SORT_1 init_52_arg_1 = var_26; [L205] state_51 = init_52_arg_1 [L206] SORT_1 init_54_arg_1 = var_26; [L207] state_53 = init_54_arg_1 [L208] SORT_1 init_56_arg_1 = var_26; [L209] state_55 = init_56_arg_1 [L210] SORT_1 init_58_arg_1 = var_26; [L211] state_57 = init_58_arg_1 [L212] SORT_1 init_60_arg_1 = var_26; [L213] state_59 = init_60_arg_1 [L214] SORT_1 init_62_arg_1 = var_26; [L215] state_61 = init_62_arg_1 [L216] SORT_1 init_64_arg_1 = var_26; [L217] state_63 = init_64_arg_1 [L218] SORT_1 init_66_arg_1 = var_26; [L219] state_65 = init_66_arg_1 [L220] SORT_1 init_68_arg_1 = var_26; [L221] state_67 = init_68_arg_1 [L222] SORT_1 init_70_arg_1 = var_26; [L223] state_69 = init_70_arg_1 [L224] SORT_1 init_72_arg_1 = var_26; [L225] state_71 = init_72_arg_1 [L226] SORT_1 init_74_arg_1 = var_26; [L227] state_73 = init_74_arg_1 [L228] SORT_1 init_76_arg_1 = var_26; [L229] state_75 = init_76_arg_1 [L230] SORT_1 init_78_arg_1 = var_26; [L231] state_77 = init_78_arg_1 [L232] SORT_1 init_80_arg_1 = var_26; [L233] state_79 = init_80_arg_1 [L234] SORT_1 init_82_arg_1 = var_26; [L235] state_81 = init_82_arg_1 [L236] SORT_1 init_84_arg_1 = var_26; [L237] state_83 = init_84_arg_1 [L238] SORT_1 init_86_arg_1 = var_26; [L239] state_85 = init_86_arg_1 [L240] SORT_1 init_88_arg_1 = var_26; [L241] state_87 = init_88_arg_1 [L242] SORT_1 init_90_arg_1 = var_26; [L243] state_89 = init_90_arg_1 [L244] SORT_1 init_92_arg_1 = var_26; [L245] state_91 = init_92_arg_1 [L246] SORT_1 init_94_arg_1 = var_26; [L247] state_93 = init_94_arg_1 [L248] SORT_1 init_96_arg_1 = var_26; [L249] state_95 = init_96_arg_1 [L250] SORT_1 init_98_arg_1 = var_26; [L251] state_97 = init_98_arg_1 [L252] SORT_1 init_100_arg_1 = var_26; [L253] state_99 = init_100_arg_1 [L254] SORT_1 init_102_arg_1 = var_26; [L255] state_101 = init_102_arg_1 [L256] SORT_1 init_104_arg_1 = var_26; [L257] state_103 = init_104_arg_1 [L258] SORT_1 init_106_arg_1 = var_26; [L259] state_105 = init_106_arg_1 [L260] SORT_1 init_108_arg_1 = var_26; [L261] state_107 = init_108_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L264] input_121 = __VERIFIER_nondet_uchar() [L265] EXPR input_121 & mask_SORT_1 [L265] input_121 = input_121 & mask_SORT_1 [L266] input_123 = __VERIFIER_nondet_uchar() [L267] EXPR input_123 & mask_SORT_1 [L267] input_123 = input_123 & mask_SORT_1 [L268] input_124 = __VERIFIER_nondet_uchar() [L269] EXPR input_124 & mask_SORT_1 [L269] input_124 = input_124 & mask_SORT_1 [L270] input_125 = __VERIFIER_nondet_uchar() [L271] EXPR input_125 & mask_SORT_1 [L271] input_125 = input_125 & mask_SORT_1 [L272] input_132 = __VERIFIER_nondet_uchar() [L273] EXPR input_132 & mask_SORT_1 [L273] input_132 = input_132 & mask_SORT_1 [L274] input_133 = __VERIFIER_nondet_uchar() [L275] EXPR input_133 & mask_SORT_1 [L275] input_133 = input_133 & mask_SORT_1 [L276] input_134 = __VERIFIER_nondet_uchar() [L277] EXPR input_134 & mask_SORT_1 [L277] input_134 = input_134 & mask_SORT_1 [L278] input_135 = __VERIFIER_nondet_uchar() [L279] EXPR input_135 & mask_SORT_1 [L279] input_135 = input_135 & mask_SORT_1 [L280] input_141 = __VERIFIER_nondet_uchar() [L281] EXPR input_141 & mask_SORT_1 [L281] input_141 = input_141 & mask_SORT_1 [L282] input_142 = __VERIFIER_nondet_uchar() [L283] EXPR input_142 & mask_SORT_1 [L283] input_142 = input_142 & mask_SORT_1 [L284] input_143 = __VERIFIER_nondet_uchar() [L285] EXPR input_143 & mask_SORT_1 [L285] input_143 = input_143 & mask_SORT_1 [L286] input_144 = __VERIFIER_nondet_uchar() [L287] EXPR input_144 & mask_SORT_1 [L287] input_144 = input_144 & mask_SORT_1 [L288] input_150 = __VERIFIER_nondet_uchar() [L289] EXPR input_150 & mask_SORT_1 [L289] input_150 = input_150 & mask_SORT_1 [L290] input_151 = __VERIFIER_nondet_uchar() [L291] EXPR input_151 & mask_SORT_1 [L291] input_151 = input_151 & mask_SORT_1 [L292] input_152 = __VERIFIER_nondet_uchar() [L293] EXPR input_152 & mask_SORT_1 [L293] input_152 = input_152 & mask_SORT_1 [L294] input_153 = __VERIFIER_nondet_uchar() [L295] EXPR input_153 & mask_SORT_1 [L295] input_153 = input_153 & mask_SORT_1 [L296] input_160 = __VERIFIER_nondet_uchar() [L297] EXPR input_160 & mask_SORT_1 [L297] input_160 = input_160 & mask_SORT_1 [L298] input_162 = __VERIFIER_nondet_uchar() [L299] EXPR input_162 & mask_SORT_1 [L299] input_162 = input_162 & mask_SORT_1 [L300] input_164 = __VERIFIER_nondet_uchar() [L301] EXPR input_164 & mask_SORT_1 [L301] input_164 = input_164 & mask_SORT_1 [L302] input_165 = __VERIFIER_nondet_uchar() [L303] EXPR input_165 & mask_SORT_1 [L303] input_165 = input_165 & mask_SORT_1 [L304] input_173 = __VERIFIER_nondet_uchar() [L305] EXPR input_173 & mask_SORT_1 [L305] input_173 = input_173 & mask_SORT_1 [L306] input_174 = __VERIFIER_nondet_uchar() [L307] EXPR input_174 & mask_SORT_1 [L307] input_174 = input_174 & mask_SORT_1 [L308] input_175 = __VERIFIER_nondet_uchar() [L309] EXPR input_175 & mask_SORT_1 [L309] input_175 = input_175 & mask_SORT_1 [L310] input_176 = __VERIFIER_nondet_uchar() [L311] EXPR input_176 & mask_SORT_1 [L311] input_176 = input_176 & mask_SORT_1 [L312] input_177 = __VERIFIER_nondet_uchar() [L313] EXPR input_177 & mask_SORT_1 [L313] input_177 = input_177 & mask_SORT_1 [L314] input_178 = __VERIFIER_nondet_uchar() [L315] EXPR input_178 & mask_SORT_1 [L315] input_178 = input_178 & mask_SORT_1 [L316] input_179 = __VERIFIER_nondet_uchar() [L317] EXPR input_179 & mask_SORT_1 [L317] input_179 = input_179 & mask_SORT_1 [L318] input_180 = __VERIFIER_nondet_uchar() [L319] EXPR input_180 & mask_SORT_1 [L319] input_180 = input_180 & mask_SORT_1 [L320] input_192 = __VERIFIER_nondet_uchar() [L321] EXPR input_192 & mask_SORT_1 [L321] input_192 = input_192 & mask_SORT_1 [L322] input_200 = __VERIFIER_nondet_uchar() [L323] EXPR input_200 & mask_SORT_1 [L323] input_200 = input_200 & mask_SORT_1 [L324] input_207 = __VERIFIER_nondet_uchar() [L325] EXPR input_207 & mask_SORT_1 [L325] input_207 = input_207 & mask_SORT_1 [L326] input_214 = __VERIFIER_nondet_uchar() [L327] EXPR input_214 & mask_SORT_1 [L327] input_214 = input_214 & mask_SORT_1 [L328] input_222 = __VERIFIER_nondet_uchar() [L329] input_224 = __VERIFIER_nondet_uchar() [L330] input_228 = __VERIFIER_nondet_uchar() [L331] input_230 = __VERIFIER_nondet_uchar() [L332] input_239 = __VERIFIER_nondet_uchar() [L333] input_253 = __VERIFIER_nondet_uchar() [L334] input_264 = __VERIFIER_nondet_uchar() [L335] input_266 = __VERIFIER_nondet_uchar() [L336] input_270 = __VERIFIER_nondet_uchar() [L337] input_272 = __VERIFIER_nondet_uchar() [L338] input_281 = __VERIFIER_nondet_uchar() [L339] input_295 = __VERIFIER_nondet_uchar() [L340] input_306 = __VERIFIER_nondet_uchar() [L341] input_308 = __VERIFIER_nondet_uchar() [L342] input_312 = __VERIFIER_nondet_uchar() [L343] input_314 = __VERIFIER_nondet_uchar() [L344] input_323 = __VERIFIER_nondet_uchar() [L345] input_337 = __VERIFIER_nondet_uchar() [L346] input_348 = __VERIFIER_nondet_uchar() [L347] input_350 = __VERIFIER_nondet_uchar() [L348] input_354 = __VERIFIER_nondet_uchar() [L349] input_356 = __VERIFIER_nondet_uchar() [L350] input_365 = __VERIFIER_nondet_uchar() [L351] input_379 = __VERIFIER_nondet_uchar() [L354] SORT_1 var_111_arg_0 = state_29; [L355] SORT_4 var_111_arg_1 = var_109; [L356] SORT_4 var_111_arg_2 = var_110; [L357] SORT_4 var_111 = var_111_arg_0 ? var_111_arg_1 : var_111_arg_2; [L358] SORT_1 var_112_arg_0 = state_49; [L359] SORT_4 var_112_arg_1 = var_109; [L360] SORT_4 var_112_arg_2 = var_110; [L361] SORT_4 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L362] SORT_4 var_113_arg_0 = var_111; [L363] SORT_4 var_113_arg_1 = var_112; [L364] SORT_4 var_113 = var_113_arg_0 + var_113_arg_1; [L365] SORT_1 var_114_arg_0 = state_69; [L366] SORT_4 var_114_arg_1 = var_109; [L367] SORT_4 var_114_arg_2 = var_110; [L368] SORT_4 var_114 = var_114_arg_0 ? var_114_arg_1 : var_114_arg_2; [L369] SORT_4 var_115_arg_0 = var_113; [L370] SORT_4 var_115_arg_1 = var_114; [L371] SORT_4 var_115 = var_115_arg_0 + var_115_arg_1; [L372] SORT_1 var_116_arg_0 = state_89; [L373] SORT_4 var_116_arg_1 = var_109; [L374] SORT_4 var_116_arg_2 = var_110; [L375] SORT_4 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2; [L376] SORT_4 var_117_arg_0 = var_115; [L377] SORT_4 var_117_arg_1 = var_116; [L378] SORT_4 var_117 = var_117_arg_0 + var_117_arg_1; [L379] EXPR var_117 & mask_SORT_4 [L379] var_117 = var_117 & mask_SORT_4 [L380] SORT_4 var_118_arg_0 = var_117; [L381] SORT_4 var_118_arg_1 = var_109; [L382] SORT_1 var_118 = var_118_arg_0 <= var_118_arg_1; [L383] SORT_1 var_119_arg_0 = ~state_107; [L384] EXPR var_119_arg_0 & mask_SORT_1 [L384] var_119_arg_0 = var_119_arg_0 & mask_SORT_1 [L385] SORT_1 var_119_arg_1 = ~var_118; [L386] EXPR var_119_arg_1 & mask_SORT_1 [L386] var_119_arg_1 = var_119_arg_1 & mask_SORT_1 [L387] EXPR var_119_arg_0 & var_119_arg_1 [L387] SORT_1 var_119 = var_119_arg_0 & var_119_arg_1; [L388] EXPR var_119 & mask_SORT_1 [L388] var_119 = var_119 & mask_SORT_1 [L389] SORT_1 bad_120_arg_0 = var_119; [L390] CALL __VERIFIER_assert(!(bad_120_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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 874.78ms. Allocated memory is still 117.4MB. Free memory was 87.9MB in the beginning and 36.7MB in the end (delta: 51.2MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 942.39ms. Allocated memory was 117.4MB in the beginning and 855.6MB in the end (delta: 738.2MB). Free memory was 36.7MB in the beginning and 624.1MB in the end (delta: -587.4MB). Peak memory consumption was 243.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 789.43ms. Allocated memory was 855.6MB in the beginning and 755.0MB in the end (delta: -100.7MB). Free memory was 624.1MB in the beginning and 455.2MB in the end (delta: 168.9MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. * RCFGBuilder took 29844.98ms. Allocated memory was 755.0MB in the beginning and 1.2GB in the end (delta: 453.0MB). Free memory was 455.2MB in the beginning and 524.8MB in the end (delta: -69.6MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * CodeCheck took 2702.71ms. Allocated memory is still 1.2GB. Free memory was 524.8MB in the beginning and 239.0MB in the end (delta: 285.8MB). Peak memory consumption was 285.2MB. Max. memory is 16.1GB. * Witness Printer took 3.82ms. Allocated memory is still 1.2GB. Free memory was 239.0MB in the beginning and 239.0MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 04:56:55,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/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_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b --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 31ca27375f398ecefeb38d2824375f66b97842151e0b3c2d9eec6a84ceebe72d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:56:57,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:56:57,522 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 04:56:57,545 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:56:57,546 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:56:57,546 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:56:57,547 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:56:57,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:56:57,547 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:56:57,547 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:56:57,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:56:57,547 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:56:57,547 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:56:57,548 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:56:57,548 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:56:57,548 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:56:57,548 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:56:57,548 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:56:57,548 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:56:57,548 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:56:57,548 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:56:57,548 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:56:57,548 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:56:57,548 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:56:57,549 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:56:57,549 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:56:57,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:56:57,549 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:56:57,549 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:56:57,549 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:56:57,549 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:56:57,549 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:56:57,549 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:56:57,549 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_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b 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 -> 31ca27375f398ecefeb38d2824375f66b97842151e0b3c2d9eec6a84ceebe72d [2024-12-06 04:56:57,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:56:57,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:56:57,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:56:57,780 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:56:57,781 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:56:57,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c [2024-12-06 04:57:00,489 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/data/4fe9faec2/dd6f9d5d803f4ffebdca791b6d5b1709/FLAG4add63c08 [2024-12-06 04:57:00,781 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:57:00,782 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c [2024-12-06 04:57:00,799 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/data/4fe9faec2/dd6f9d5d803f4ffebdca791b6d5b1709/FLAG4add63c08 [2024-12-06 04:57:00,814 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/data/4fe9faec2/dd6f9d5d803f4ffebdca791b6d5b1709 [2024-12-06 04:57:00,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:57:00,818 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:57:00,820 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:00,820 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:57:00,824 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:57:00,825 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:00" (1/1) ... [2024-12-06 04:57:00,826 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681ce7ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:00, skipping insertion in model container [2024-12-06 04:57:00,826 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:57:00" (1/1) ... [2024-12-06 04:57:00,880 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:57:01,070 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_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c[1174,1187] [2024-12-06 04:57:01,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:01,376 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:57:01,383 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_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c[1174,1187] [2024-12-06 04:57:01,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:57:01,554 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:57:01,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:01 WrapperNode [2024-12-06 04:57:01,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:57:01,556 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:01,556 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:57:01,556 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:57:01,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:01" (1/1) ... [2024-12-06 04:57:01,612 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:01" (1/1) ... [2024-12-06 04:57:01,711 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3130 [2024-12-06 04:57:01,711 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:57:01,712 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:57:01,712 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:57:01,712 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:57:01,720 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:01" (1/1) ... [2024-12-06 04:57:01,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:01" (1/1) ... [2024-12-06 04:57:01,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:01" (1/1) ... [2024-12-06 04:57:01,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:01" (1/1) ... [2024-12-06 04:57:01,795 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:01" (1/1) ... [2024-12-06 04:57:01,800 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:01" (1/1) ... [2024-12-06 04:57:01,805 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:01" (1/1) ... [2024-12-06 04:57:01,816 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:01" (1/1) ... [2024-12-06 04:57:01,826 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:01" (1/1) ... [2024-12-06 04:57:01,844 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:57:01,845 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:57:01,845 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:57:01,845 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:57:01,846 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:57:01" (1/1) ... [2024-12-06 04:57:01,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:57:01,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:57:01,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:57:01,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:57:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:57:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:57:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:57:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:57:02,394 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:57:02,395 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:57:05,337 INFO L? ?]: Removed 151 outVars from TransFormulas that were not future-live. [2024-12-06 04:57:05,337 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:57:05,439 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:57:05,440 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:57:05,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:05 BoogieIcfgContainer [2024-12-06 04:57:05,440 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:57:05,441 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:57:05,441 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:57:05,450 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:57:05,450 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:05" (1/1) ... [2024-12-06 04:57:05,458 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:57:05,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:05,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 04:57:05,502 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 04:57:05,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:57:05,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:05,504 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:57:05,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:57:05,506 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:57:05,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:57:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:06,366 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:57:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:06,553 INFO L256 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 04:57:06,568 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:57:07,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:57:07,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 04:57:07,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:07,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 04:57:07,320 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 04:57:07,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:57:07,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:07,321 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:57:07,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:57:07,323 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:57:07,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f977ef61-7f68-497a-bdb5-6a13cfd1ef43/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 04:57:08,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:08,472 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 04:57:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:08,894 INFO L256 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-12-06 04:57:08,921 INFO L279 TraceCheckSpWp]: Computing forward predicates...