./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.6.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_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/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_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.6.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/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_d5612a50-8572-4a5f-902a-cbdcfae00618/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 8fc5057fe82ed1db302d26bdd0f0ededbd24fba8d2d0cf7da98afd2bf9d175e2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:49:43,747 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:49:43,819 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 03:49:43,824 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:49:43,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:49:43,868 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:49:43,872 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:49:43,873 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:49:43,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:49:43,873 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:49:43,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:49:43,874 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:49:43,874 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:49:43,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:49:43,874 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:49:43,874 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:49:43,874 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:49:43,874 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:49:43,874 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:49:43,875 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:49:43,875 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:49:43,875 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:49:43,875 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:49:43,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:49:43,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:43,879 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:49:43,880 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:49:43,880 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:49:43,880 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:49:43,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:49:43,880 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_d5612a50-8572-4a5f-902a-cbdcfae00618/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 -> 8fc5057fe82ed1db302d26bdd0f0ededbd24fba8d2d0cf7da98afd2bf9d175e2 [2024-11-25 03:49:44,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:49:44,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:49:44,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:49:44,279 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:49:44,280 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:49:44,281 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.6.prop1-func-interl.c [2024-11-25 03:49:47,453 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/data/ad7c06d46/d089c42001004ddb9e8c2fcac4f13edf/FLAG9f0667bea [2024-11-25 03:49:48,022 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:49:48,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.6.prop1-func-interl.c [2024-11-25 03:49:48,058 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/data/ad7c06d46/d089c42001004ddb9e8c2fcac4f13edf/FLAG9f0667bea [2024-11-25 03:49:48,544 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/data/ad7c06d46/d089c42001004ddb9e8c2fcac4f13edf [2024-11-25 03:49:48,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:49:48,553 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:49:48,555 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:49:48,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:49:48,566 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:49:48,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:48" (1/1) ... [2024-11-25 03:49:48,573 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599ef0b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:48, skipping insertion in model container [2024-11-25 03:49:48,573 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:48" (1/1) ... [2024-11-25 03:49:48,659 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:49:48,886 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_d5612a50-8572-4a5f-902a-cbdcfae00618/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.6.prop1-func-interl.c[1174,1187] [2024-11-25 03:49:49,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:49:49,503 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:49:49,514 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_d5612a50-8572-4a5f-902a-cbdcfae00618/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.6.prop1-func-interl.c[1174,1187] [2024-11-25 03:49:49,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:49:49,871 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:49:49,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:49 WrapperNode [2024-11-25 03:49:49,872 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:49:49,873 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:49:49,873 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:49:49,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:49:49,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:49" (1/1) ... [2024-11-25 03:49:49,976 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:49" (1/1) ... [2024-11-25 03:49:51,138 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 9639 [2024-11-25 03:49:51,139 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:49:51,140 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:49:51,140 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:49:51,140 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:49:51,149 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:49" (1/1) ... [2024-11-25 03:49:51,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:49" (1/1) ... [2024-11-25 03:49:51,544 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:49" (1/1) ... [2024-11-25 03:49:51,544 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:49" (1/1) ... [2024-11-25 03:49:52,305 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:49" (1/1) ... [2024-11-25 03:49:52,482 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:49" (1/1) ... [2024-11-25 03:49:52,552 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:49" (1/1) ... [2024-11-25 03:49:52,641 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:49" (1/1) ... [2024-11-25 03:49:52,682 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:49" (1/1) ... [2024-11-25 03:49:52,821 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:49:52,824 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:49:52,824 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:49:52,825 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:49:52,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:49" (1/1) ... [2024-11-25 03:49:52,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:52,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:49:52,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:49:52,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:49:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:49:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:49:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:49:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:49:53,801 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:49:53,804 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:50:10,776 INFO L? ?]: Removed 5454 outVars from TransFormulas that were not future-live. [2024-11-25 03:50:10,776 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:50:31,553 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:50:31,553 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:50:31,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:31 BoogieIcfgContainer [2024-11-25 03:50:31,554 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:50:31,555 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:50:31,555 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:50:31,567 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:50:31,567 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:31" (1/1) ... [2024-11-25 03:50:31,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:50:31,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:50:31,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 03:50:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 03:50:31,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 03:50:31,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:50:31,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:50:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:50:33,126 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:50:33,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:50:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:50:34,717 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:50:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:50:35,772 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 03:50:35,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:50:35 ImpRootNode [2024-11-25 03:50:35,859 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:50:35,860 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:50:35,860 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:50:35,860 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:50:35,861 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:31" (3/4) ... [2024-11-25 03:50:35,865 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 03:50:35,866 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:50:35,867 INFO L158 Benchmark]: Toolchain (without parser) took 47314.22ms. Allocated memory was 117.4MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 90.7MB in the beginning and 965.2MB in the end (delta: -874.5MB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2024-11-25 03:50:35,868 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:35,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1317.55ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 90.7MB in the beginning and 271.0MB in the end (delta: -180.2MB). Peak memory consumption was 91.8MB. Max. memory is 16.1GB. [2024-11-25 03:50:35,869 INFO L158 Benchmark]: Boogie Procedure Inliner took 1266.71ms. Allocated memory is still 352.3MB. Free memory was 270.5MB in the beginning and 135.1MB in the end (delta: 135.4MB). Peak memory consumption was 248.5MB. Max. memory is 16.1GB. [2024-11-25 03:50:35,872 INFO L158 Benchmark]: Boogie Preprocessor took 1681.48ms. Allocated memory was 352.3MB in the beginning and 671.1MB in the end (delta: 318.8MB). Free memory was 135.1MB in the beginning and 409.1MB in the end (delta: -274.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2024-11-25 03:50:35,873 INFO L158 Benchmark]: RCFGBuilder took 38730.09ms. Allocated memory was 671.1MB in the beginning and 2.7GB in the end (delta: 2.0GB). Free memory was 409.1MB in the beginning and 1.3GB in the end (delta: -845.8MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-25 03:50:35,874 INFO L158 Benchmark]: CodeCheck took 4304.17ms. Allocated memory is still 2.7GB. Free memory was 1.3GB in the beginning and 965.2MB in the end (delta: 289.7MB). Peak memory consumption was 293.6MB. Max. memory is 16.1GB. [2024-11-25 03:50:35,875 INFO L158 Benchmark]: Witness Printer took 6.56ms. Allocated memory is still 2.7GB. Free memory is still 965.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:50:35,880 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: 4.2s, 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: 0.3s 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 238, overapproximation of bitwiseAnd at line 105. 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_24 = 0; [L40] const SORT_4 var_93 = 1; [L41] const SORT_4 var_94 = 0; [L42] const SORT_2 var_114 = 0; [L43] const SORT_2 var_116 = 8; [L44] const SORT_2 var_119 = 7; [L45] const SORT_2 var_122 = 6; [L46] const SORT_2 var_125 = 5; [L47] const SORT_2 var_128 = 4; [L48] const SORT_2 var_131 = 3; [L49] const SORT_2 var_134 = 2; [L50] const SORT_2 var_137 = 1; [L51] const SORT_2 var_155 = 255; [L52] const SORT_3 var_159 = 0; [L53] const SORT_4 var_163 = 255; [L55] SORT_1 input_113; [L56] SORT_1 input_115; [L57] SORT_1 input_117; [L58] SORT_1 input_118; [L59] SORT_1 input_120; [L60] SORT_1 input_121; [L61] SORT_1 input_123; [L62] SORT_1 input_124; [L63] SORT_1 input_126; [L64] SORT_1 input_127; [L65] SORT_1 input_129; [L66] SORT_1 input_130; [L67] SORT_1 input_132; [L68] SORT_1 input_133; [L69] SORT_1 input_135; [L70] SORT_1 input_136; [L71] SORT_1 input_156; [L72] SORT_1 input_157; [L73] SORT_1 input_158; [L74] SORT_1 input_175; [L75] SORT_1 input_176; [L76] SORT_1 input_191; [L77] SORT_1 input_192; [L78] SORT_1 input_207; [L79] SORT_1 input_208; [L80] SORT_1 input_223; [L81] SORT_1 input_224; [L82] SORT_1 input_239; [L83] SORT_1 input_240; [L84] SORT_1 input_255; [L85] SORT_1 input_256; [L86] SORT_1 input_271; [L87] SORT_1 input_272; [L88] SORT_1 input_289; [L89] SORT_1 input_297; [L90] SORT_1 input_305; [L91] SORT_1 input_313; [L92] SORT_1 input_321; [L93] SORT_1 input_329; [L94] SORT_1 input_337; [L95] SORT_1 input_345; [L96] SORT_1 input_353; [L97] SORT_1 input_361; [L98] SORT_1 input_369; [L99] SORT_1 input_377; [L100] SORT_1 input_385; [L101] SORT_1 input_393; [L102] SORT_1 input_401; [L103] SORT_1 input_409; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L105] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L106] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L107] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L108] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L109] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L110] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L111] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L114] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L115] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L116] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L117] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L118] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L119] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_2 init_7_arg_1 = var_5; [L150] state_6 = init_7_arg_1 [L151] SORT_2 init_9_arg_1 = var_5; [L152] state_8 = init_9_arg_1 [L153] SORT_2 init_11_arg_1 = var_5; [L154] state_10 = init_11_arg_1 [L155] SORT_2 init_13_arg_1 = var_5; [L156] state_12 = init_13_arg_1 [L157] SORT_2 init_15_arg_1 = var_5; [L158] state_14 = init_15_arg_1 [L159] SORT_2 init_17_arg_1 = var_5; [L160] state_16 = init_17_arg_1 [L161] SORT_2 init_19_arg_1 = var_5; [L162] state_18 = init_19_arg_1 [L163] SORT_2 init_21_arg_1 = var_5; [L164] state_20 = init_21_arg_1 [L165] SORT_2 init_23_arg_1 = var_5; [L166] state_22 = init_23_arg_1 [L167] SORT_1 init_26_arg_1 = var_24; [L168] state_25 = init_26_arg_1 [L169] SORT_1 init_28_arg_1 = var_24; [L170] state_27 = init_28_arg_1 [L171] SORT_1 init_30_arg_1 = var_24; [L172] state_29 = init_30_arg_1 [L173] SORT_1 init_32_arg_1 = var_24; [L174] state_31 = init_32_arg_1 [L175] SORT_1 init_34_arg_1 = var_24; [L176] state_33 = init_34_arg_1 [L177] SORT_1 init_36_arg_1 = var_24; [L178] state_35 = init_36_arg_1 [L179] SORT_1 init_38_arg_1 = var_24; [L180] state_37 = init_38_arg_1 [L181] SORT_1 init_40_arg_1 = var_24; [L182] state_39 = init_40_arg_1 [L183] SORT_1 init_42_arg_1 = var_24; [L184] state_41 = init_42_arg_1 [L185] SORT_1 init_44_arg_1 = var_24; [L186] state_43 = init_44_arg_1 [L187] SORT_1 init_46_arg_1 = var_24; [L188] state_45 = init_46_arg_1 [L189] SORT_1 init_48_arg_1 = var_24; [L190] state_47 = init_48_arg_1 [L191] SORT_1 init_50_arg_1 = var_24; [L192] state_49 = init_50_arg_1 [L193] SORT_1 init_52_arg_1 = var_24; [L194] state_51 = init_52_arg_1 [L195] SORT_1 init_54_arg_1 = var_24; [L196] state_53 = init_54_arg_1 [L197] SORT_1 init_56_arg_1 = var_24; [L198] state_55 = init_56_arg_1 [L199] SORT_1 init_58_arg_1 = var_24; [L200] state_57 = init_58_arg_1 [L201] SORT_1 init_60_arg_1 = var_24; [L202] state_59 = init_60_arg_1 [L203] SORT_1 init_62_arg_1 = var_24; [L204] state_61 = init_62_arg_1 [L205] SORT_1 init_64_arg_1 = var_24; [L206] state_63 = init_64_arg_1 [L207] SORT_1 init_66_arg_1 = var_24; [L208] state_65 = init_66_arg_1 [L209] SORT_1 init_68_arg_1 = var_24; [L210] state_67 = init_68_arg_1 [L211] SORT_1 init_70_arg_1 = var_24; [L212] state_69 = init_70_arg_1 [L213] SORT_1 init_72_arg_1 = var_24; [L214] state_71 = init_72_arg_1 [L215] SORT_1 init_74_arg_1 = var_24; [L216] state_73 = init_74_arg_1 [L217] SORT_1 init_76_arg_1 = var_24; [L218] state_75 = init_76_arg_1 [L219] SORT_1 init_78_arg_1 = var_24; [L220] state_77 = init_78_arg_1 [L221] SORT_1 init_80_arg_1 = var_24; [L222] state_79 = init_80_arg_1 [L223] SORT_1 init_82_arg_1 = var_24; [L224] state_81 = init_82_arg_1 [L225] SORT_1 init_84_arg_1 = var_24; [L226] state_83 = init_84_arg_1 [L227] SORT_1 init_86_arg_1 = var_24; [L228] state_85 = init_86_arg_1 [L229] SORT_1 init_88_arg_1 = var_24; [L230] state_87 = init_88_arg_1 [L231] SORT_1 init_90_arg_1 = var_24; [L232] state_89 = init_90_arg_1 [L233] SORT_1 init_92_arg_1 = var_24; [L234] state_91 = init_92_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_22=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_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L237] input_113 = __VERIFIER_nondet_uchar() [L238] EXPR input_113 & mask_SORT_1 [L238] input_113 = input_113 & mask_SORT_1 [L239] input_115 = __VERIFIER_nondet_uchar() [L240] EXPR input_115 & mask_SORT_1 [L240] input_115 = input_115 & mask_SORT_1 [L241] input_117 = __VERIFIER_nondet_uchar() [L242] EXPR input_117 & mask_SORT_1 [L242] input_117 = input_117 & mask_SORT_1 [L243] input_118 = __VERIFIER_nondet_uchar() [L244] EXPR input_118 & mask_SORT_1 [L244] input_118 = input_118 & mask_SORT_1 [L245] input_120 = __VERIFIER_nondet_uchar() [L246] EXPR input_120 & mask_SORT_1 [L246] input_120 = input_120 & mask_SORT_1 [L247] input_121 = __VERIFIER_nondet_uchar() [L248] EXPR input_121 & mask_SORT_1 [L248] input_121 = input_121 & mask_SORT_1 [L249] input_123 = __VERIFIER_nondet_uchar() [L250] EXPR input_123 & mask_SORT_1 [L250] input_123 = input_123 & mask_SORT_1 [L251] input_124 = __VERIFIER_nondet_uchar() [L252] EXPR input_124 & mask_SORT_1 [L252] input_124 = input_124 & mask_SORT_1 [L253] input_126 = __VERIFIER_nondet_uchar() [L254] EXPR input_126 & mask_SORT_1 [L254] input_126 = input_126 & mask_SORT_1 [L255] input_127 = __VERIFIER_nondet_uchar() [L256] EXPR input_127 & mask_SORT_1 [L256] input_127 = input_127 & mask_SORT_1 [L257] input_129 = __VERIFIER_nondet_uchar() [L258] EXPR input_129 & mask_SORT_1 [L258] input_129 = input_129 & mask_SORT_1 [L259] input_130 = __VERIFIER_nondet_uchar() [L260] EXPR input_130 & mask_SORT_1 [L260] input_130 = input_130 & mask_SORT_1 [L261] input_132 = __VERIFIER_nondet_uchar() [L262] EXPR input_132 & mask_SORT_1 [L262] input_132 = input_132 & mask_SORT_1 [L263] input_133 = __VERIFIER_nondet_uchar() [L264] EXPR input_133 & mask_SORT_1 [L264] input_133 = input_133 & mask_SORT_1 [L265] input_135 = __VERIFIER_nondet_uchar() [L266] EXPR input_135 & mask_SORT_1 [L266] input_135 = input_135 & mask_SORT_1 [L267] input_136 = __VERIFIER_nondet_uchar() [L268] EXPR input_136 & mask_SORT_1 [L268] input_136 = input_136 & mask_SORT_1 [L269] input_156 = __VERIFIER_nondet_uchar() [L270] EXPR input_156 & mask_SORT_1 [L270] input_156 = input_156 & mask_SORT_1 [L271] input_157 = __VERIFIER_nondet_uchar() [L272] EXPR input_157 & mask_SORT_1 [L272] input_157 = input_157 & mask_SORT_1 [L273] input_158 = __VERIFIER_nondet_uchar() [L274] EXPR input_158 & mask_SORT_1 [L274] input_158 = input_158 & mask_SORT_1 [L275] input_175 = __VERIFIER_nondet_uchar() [L276] EXPR input_175 & mask_SORT_1 [L276] input_175 = input_175 & mask_SORT_1 [L277] input_176 = __VERIFIER_nondet_uchar() [L278] EXPR input_176 & mask_SORT_1 [L278] input_176 = input_176 & mask_SORT_1 [L279] input_191 = __VERIFIER_nondet_uchar() [L280] EXPR input_191 & mask_SORT_1 [L280] input_191 = input_191 & mask_SORT_1 [L281] input_192 = __VERIFIER_nondet_uchar() [L282] EXPR input_192 & mask_SORT_1 [L282] input_192 = input_192 & mask_SORT_1 [L283] input_207 = __VERIFIER_nondet_uchar() [L284] EXPR input_207 & mask_SORT_1 [L284] input_207 = input_207 & mask_SORT_1 [L285] input_208 = __VERIFIER_nondet_uchar() [L286] EXPR input_208 & mask_SORT_1 [L286] input_208 = input_208 & mask_SORT_1 [L287] input_223 = __VERIFIER_nondet_uchar() [L288] EXPR input_223 & mask_SORT_1 [L288] input_223 = input_223 & mask_SORT_1 [L289] input_224 = __VERIFIER_nondet_uchar() [L290] EXPR input_224 & mask_SORT_1 [L290] input_224 = input_224 & mask_SORT_1 [L291] input_239 = __VERIFIER_nondet_uchar() [L292] EXPR input_239 & mask_SORT_1 [L292] input_239 = input_239 & mask_SORT_1 [L293] input_240 = __VERIFIER_nondet_uchar() [L294] EXPR input_240 & mask_SORT_1 [L294] input_240 = input_240 & mask_SORT_1 [L295] input_255 = __VERIFIER_nondet_uchar() [L296] EXPR input_255 & mask_SORT_1 [L296] input_255 = input_255 & mask_SORT_1 [L297] input_256 = __VERIFIER_nondet_uchar() [L298] EXPR input_256 & mask_SORT_1 [L298] input_256 = input_256 & mask_SORT_1 [L299] input_271 = __VERIFIER_nondet_uchar() [L300] EXPR input_271 & mask_SORT_1 [L300] input_271 = input_271 & mask_SORT_1 [L301] input_272 = __VERIFIER_nondet_uchar() [L302] EXPR input_272 & mask_SORT_1 [L302] input_272 = input_272 & mask_SORT_1 [L303] input_289 = __VERIFIER_nondet_uchar() [L304] input_297 = __VERIFIER_nondet_uchar() [L305] input_305 = __VERIFIER_nondet_uchar() [L306] input_313 = __VERIFIER_nondet_uchar() [L307] input_321 = __VERIFIER_nondet_uchar() [L308] input_329 = __VERIFIER_nondet_uchar() [L309] input_337 = __VERIFIER_nondet_uchar() [L310] input_345 = __VERIFIER_nondet_uchar() [L311] input_353 = __VERIFIER_nondet_uchar() [L312] input_361 = __VERIFIER_nondet_uchar() [L313] input_369 = __VERIFIER_nondet_uchar() [L314] input_377 = __VERIFIER_nondet_uchar() [L315] input_385 = __VERIFIER_nondet_uchar() [L316] input_393 = __VERIFIER_nondet_uchar() [L317] input_401 = __VERIFIER_nondet_uchar() [L318] input_409 = __VERIFIER_nondet_uchar() [L321] SORT_1 var_95_arg_0 = state_33; [L322] SORT_4 var_95_arg_1 = var_93; [L323] SORT_4 var_95_arg_2 = var_94; [L324] SORT_4 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L325] SORT_1 var_96_arg_0 = state_41; [L326] SORT_4 var_96_arg_1 = var_93; [L327] SORT_4 var_96_arg_2 = var_94; [L328] SORT_4 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; [L329] SORT_4 var_97_arg_0 = var_95; [L330] SORT_4 var_97_arg_1 = var_96; [L331] SORT_4 var_97 = var_97_arg_0 + var_97_arg_1; [L332] SORT_1 var_98_arg_0 = state_49; [L333] SORT_4 var_98_arg_1 = var_93; [L334] SORT_4 var_98_arg_2 = var_94; [L335] SORT_4 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L336] SORT_4 var_99_arg_0 = var_97; [L337] SORT_4 var_99_arg_1 = var_98; [L338] SORT_4 var_99 = var_99_arg_0 + var_99_arg_1; [L339] SORT_1 var_100_arg_0 = state_57; [L340] SORT_4 var_100_arg_1 = var_93; [L341] SORT_4 var_100_arg_2 = var_94; [L342] SORT_4 var_100 = var_100_arg_0 ? var_100_arg_1 : var_100_arg_2; [L343] SORT_4 var_101_arg_0 = var_99; [L344] SORT_4 var_101_arg_1 = var_100; [L345] SORT_4 var_101 = var_101_arg_0 + var_101_arg_1; [L346] SORT_1 var_102_arg_0 = state_65; [L347] SORT_4 var_102_arg_1 = var_93; [L348] SORT_4 var_102_arg_2 = var_94; [L349] SORT_4 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L350] SORT_4 var_103_arg_0 = var_101; [L351] SORT_4 var_103_arg_1 = var_102; [L352] SORT_4 var_103 = var_103_arg_0 + var_103_arg_1; [L353] SORT_1 var_104_arg_0 = state_73; [L354] SORT_4 var_104_arg_1 = var_93; [L355] SORT_4 var_104_arg_2 = var_94; [L356] SORT_4 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L357] SORT_4 var_105_arg_0 = var_103; [L358] SORT_4 var_105_arg_1 = var_104; [L359] SORT_4 var_105 = var_105_arg_0 + var_105_arg_1; [L360] SORT_1 var_106_arg_0 = state_81; [L361] SORT_4 var_106_arg_1 = var_93; [L362] SORT_4 var_106_arg_2 = var_94; [L363] SORT_4 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L364] SORT_4 var_107_arg_0 = var_105; [L365] SORT_4 var_107_arg_1 = var_106; [L366] SORT_4 var_107 = var_107_arg_0 + var_107_arg_1; [L367] SORT_1 var_108_arg_0 = state_89; [L368] SORT_4 var_108_arg_1 = var_93; [L369] SORT_4 var_108_arg_2 = var_94; [L370] SORT_4 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L371] SORT_4 var_109_arg_0 = var_107; [L372] SORT_4 var_109_arg_1 = var_108; [L373] SORT_4 var_109 = var_109_arg_0 + var_109_arg_1; [L374] EXPR var_109 & mask_SORT_4 [L374] var_109 = var_109 & mask_SORT_4 [L375] SORT_4 var_110_arg_0 = var_109; [L376] SORT_4 var_110_arg_1 = var_93; [L377] SORT_1 var_110 = var_110_arg_0 <= var_110_arg_1; [L378] SORT_1 var_111_arg_0 = ~state_91; [L379] EXPR var_111_arg_0 & mask_SORT_1 [L379] var_111_arg_0 = var_111_arg_0 & mask_SORT_1 [L380] SORT_1 var_111_arg_1 = ~var_110; [L381] EXPR var_111_arg_1 & mask_SORT_1 [L381] var_111_arg_1 = var_111_arg_1 & mask_SORT_1 [L382] EXPR var_111_arg_0 & var_111_arg_1 [L382] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L383] EXPR var_111 & mask_SORT_1 [L383] var_111 = var_111 & mask_SORT_1 [L384] SORT_1 bad_112_arg_0 = var_111; [L385] CALL __VERIFIER_assert(!(bad_112_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 0.44ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1317.55ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 90.7MB in the beginning and 271.0MB in the end (delta: -180.2MB). Peak memory consumption was 91.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1266.71ms. Allocated memory is still 352.3MB. Free memory was 270.5MB in the beginning and 135.1MB in the end (delta: 135.4MB). Peak memory consumption was 248.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1681.48ms. Allocated memory was 352.3MB in the beginning and 671.1MB in the end (delta: 318.8MB). Free memory was 135.1MB in the beginning and 409.1MB in the end (delta: -274.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * RCFGBuilder took 38730.09ms. Allocated memory was 671.1MB in the beginning and 2.7GB in the end (delta: 2.0GB). Free memory was 409.1MB in the beginning and 1.3GB in the end (delta: -845.8MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * CodeCheck took 4304.17ms. Allocated memory is still 2.7GB. Free memory was 1.3GB in the beginning and 965.2MB in the end (delta: 289.7MB). Peak memory consumption was 293.6MB. Max. memory is 16.1GB. * Witness Printer took 6.56ms. Allocated memory is still 2.7GB. Free memory is still 965.2MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 03:50:35,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/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_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/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_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.6.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/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_d5612a50-8572-4a5f-902a-cbdcfae00618/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 8fc5057fe82ed1db302d26bdd0f0ededbd24fba8d2d0cf7da98afd2bf9d175e2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:50:38,968 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:50:39,085 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 03:50:39,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:50:39,135 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:50:39,135 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:50:39,136 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:50:39,136 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:50:39,137 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:50:39,137 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:50:39,138 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:50:39,138 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:50:39,138 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:50:39,139 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:50:39,139 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:50:39,139 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:50:39,139 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:50:39,139 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:50:39,140 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:50:39,140 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:50:39,140 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:50:39,140 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:50:39,140 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:50:39,140 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:50:39,140 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:50:39,140 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:50:39,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:50:39,141 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:50:39,141 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:50:39,141 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:50:39,141 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:50:39,141 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:50:39,141 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:50:39,141 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_d5612a50-8572-4a5f-902a-cbdcfae00618/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 -> 8fc5057fe82ed1db302d26bdd0f0ededbd24fba8d2d0cf7da98afd2bf9d175e2 [2024-11-25 03:50:39,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:50:39,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:50:39,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:50:39,512 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:50:39,513 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:50:39,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.6.prop1-func-interl.c [2024-11-25 03:50:42,776 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/data/eab7535a7/f662e96433e84d219a2dddb39b89a5de/FLAGe1b3956d3 [2024-11-25 03:50:43,246 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:50:43,247 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.6.prop1-func-interl.c [2024-11-25 03:50:43,272 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/data/eab7535a7/f662e96433e84d219a2dddb39b89a5de/FLAGe1b3956d3 [2024-11-25 03:50:43,300 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/data/eab7535a7/f662e96433e84d219a2dddb39b89a5de [2024-11-25 03:50:43,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:50:43,306 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:50:43,309 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:43,310 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:50:43,315 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:50:43,317 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:43" (1/1) ... [2024-11-25 03:50:43,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c09d83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:43, skipping insertion in model container [2024-11-25 03:50:43,321 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:50:43" (1/1) ... [2024-11-25 03:50:43,413 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:50:43,624 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_d5612a50-8572-4a5f-902a-cbdcfae00618/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.6.prop1-func-interl.c[1174,1187] [2024-11-25 03:50:44,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:44,167 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:50:44,184 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_d5612a50-8572-4a5f-902a-cbdcfae00618/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.6.prop1-func-interl.c[1174,1187] [2024-11-25 03:50:44,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:50:44,477 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:50:44,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:44 WrapperNode [2024-11-25 03:50:44,479 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:50:44,480 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:44,480 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:50:44,481 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:50:44,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:44" (1/1) ... [2024-11-25 03:50:44,540 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:44" (1/1) ... [2024-11-25 03:50:44,699 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2903 [2024-11-25 03:50:44,699 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:50:44,700 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:50:44,700 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:50:44,701 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:50:44,710 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:44" (1/1) ... [2024-11-25 03:50:44,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:44" (1/1) ... [2024-11-25 03:50:44,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:44" (1/1) ... [2024-11-25 03:50:44,737 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:44" (1/1) ... [2024-11-25 03:50:44,855 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:44" (1/1) ... [2024-11-25 03:50:44,862 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:44" (1/1) ... [2024-11-25 03:50:44,876 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:44" (1/1) ... [2024-11-25 03:50:44,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:44" (1/1) ... [2024-11-25 03:50:44,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:44" (1/1) ... [2024-11-25 03:50:44,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:50:44,955 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:50:44,955 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:50:44,956 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:50:44,957 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:50:44" (1/1) ... [2024-11-25 03:50:44,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:50:44,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:50:45,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:50:45,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:50:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:50:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:50:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:50:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:50:45,792 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:50:45,795 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:50:49,811 INFO L? ?]: Removed 164 outVars from TransFormulas that were not future-live. [2024-11-25 03:50:49,812 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:50:49,949 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:50:49,950 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:50:49,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:49 BoogieIcfgContainer [2024-11-25 03:50:49,951 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:50:49,951 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:50:49,952 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:50:49,964 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:50:49,964 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:50:49" (1/1) ... [2024-11-25 03:50:49,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:50:50,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:50:50,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 03:50:50,034 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 03:50:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 03:50:50,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:50:50,037 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:50:50,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:50:50,043 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:50:50,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:50:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:50:51,263 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:50:51,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:50:51,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-25 03:50:51,605 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:50:53,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:50:53,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 03:50:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:50:53,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-25 03:50:53,532 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-25 03:50:53,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:50:53,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:50:53,533 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:50:53,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:50:53,537 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:50:53,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5612a50-8572-4a5f-902a-cbdcfae00618/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 03:50:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:50:55,423 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:50:56,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:50:56,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 308 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-25 03:50:56,144 INFO L279 TraceCheckSpWp]: Computing forward predicates...