./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/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_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/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_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/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 8b2cebfd30bb80947843dfc485bc12a12956abbe0fa2bfe95cb4ca30a42cf9dc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:06:28,955 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:06:29,063 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 03:06:29,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:06:29,071 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:06:29,106 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:06:29,107 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:06:29,108 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:06:29,109 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:06:29,109 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:06:29,110 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:06:29,110 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:06:29,110 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:06:29,111 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:06:29,111 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:06:29,111 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:06:29,111 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:06:29,111 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:06:29,111 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:06:29,111 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:06:29,111 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:06:29,111 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:06:29,112 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:06:29,112 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:06:29,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:06:29,112 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:06:29,112 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:06:29,112 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:06:29,112 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:06:29,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:06:29,112 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_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/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 -> 8b2cebfd30bb80947843dfc485bc12a12956abbe0fa2bfe95cb4ca30a42cf9dc [2024-11-25 03:06:29,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:06:29,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:06:29,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:06:29,491 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:06:29,493 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:06:29,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c [2024-11-25 03:06:32,612 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/data/274bcc05f/8174cf91396f438887e2e4c6bbf259ad/FLAG370763566 [2024-11-25 03:06:33,090 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:06:33,090 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c [2024-11-25 03:06:33,109 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/data/274bcc05f/8174cf91396f438887e2e4c6bbf259ad/FLAG370763566 [2024-11-25 03:06:33,134 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/data/274bcc05f/8174cf91396f438887e2e4c6bbf259ad [2024-11-25 03:06:33,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:06:33,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:06:33,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:06:33,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:06:33,147 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:06:33,148 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:06:33" (1/1) ... [2024-11-25 03:06:33,149 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7384ebc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:06:33, skipping insertion in model container [2024-11-25 03:06:33,149 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:06:33" (1/1) ... [2024-11-25 03:06:33,256 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:06:33,502 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_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c[1175,1188] [2024-11-25 03:06:34,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:06:34,193 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:06:34,201 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_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c[1175,1188] [2024-11-25 03:06:34,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:06:34,578 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:06:34,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:06:34 WrapperNode [2024-11-25 03:06:34,579 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:06:34,580 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:06:34,581 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:06:34,581 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:06:34,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:06:34" (1/1) ... [2024-11-25 03:06:34,676 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:06:34" (1/1) ... [2024-11-25 03:06:35,533 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 8453 [2024-11-25 03:06:35,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:06:35,534 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:06:35,535 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:06:35,535 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:06:35,543 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:06:34" (1/1) ... [2024-11-25 03:06:35,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:06:34" (1/1) ... [2024-11-25 03:06:35,841 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:06:34" (1/1) ... [2024-11-25 03:06:35,842 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:06:34" (1/1) ... [2024-11-25 03:06:36,132 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:06:34" (1/1) ... [2024-11-25 03:06:36,201 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:06:34" (1/1) ... [2024-11-25 03:06:36,266 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:06:34" (1/1) ... [2024-11-25 03:06:36,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:06:34" (1/1) ... [2024-11-25 03:06:36,375 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:06:34" (1/1) ... [2024-11-25 03:06:36,623 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:06:36,625 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:06:36,625 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:06:36,626 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:06:36,627 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:06:34" (1/1) ... [2024-11-25 03:06:36,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:06:36,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:06:36,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:06:36,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:06:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:06:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:06:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:06:36,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:06:37,369 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:06:37,372 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:06:49,947 INFO L? ?]: Removed 4788 outVars from TransFormulas that were not future-live. [2024-11-25 03:06:49,947 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:07:03,633 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:07:03,633 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:07:03,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:07:03 BoogieIcfgContainer [2024-11-25 03:07:03,634 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:07:03,634 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:07:03,634 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:07:03,644 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:07:03,645 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:07:03" (1/1) ... [2024-11-25 03:07:03,653 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:07:03,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 03:07:03,706 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 03:07:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 03:07:03,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:03,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:07:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:07:04,813 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:07:05,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:07:06,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:07:06,489 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:07:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:07:07,659 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-25 03:07:07,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:07:07 ImpRootNode [2024-11-25 03:07:07,739 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:07:07,740 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:07:07,741 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:07:07,741 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:07:07,741 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:07:03" (3/4) ... [2024-11-25 03:07:07,745 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 03:07:07,746 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:07:07,748 INFO L158 Benchmark]: Toolchain (without parser) took 34609.32ms. Allocated memory was 167.8MB in the beginning and 8.1GB in the end (delta: 7.9GB). Free memory was 125.7MB in the beginning and 7.4GB in the end (delta: -7.3GB). Peak memory consumption was 631.2MB. Max. memory is 16.1GB. [2024-11-25 03:07:07,749 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:07:07,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1438.97ms. Allocated memory was 167.8MB in the beginning and 503.3MB in the end (delta: 335.5MB). Free memory was 125.7MB in the beginning and 431.9MB in the end (delta: -306.2MB). Peak memory consumption was 116.5MB. Max. memory is 16.1GB. [2024-11-25 03:07:07,750 INFO L158 Benchmark]: Boogie Procedure Inliner took 953.62ms. Allocated memory is still 503.3MB. Free memory was 431.9MB in the beginning and 304.3MB in the end (delta: 127.6MB). Peak memory consumption was 182.6MB. Max. memory is 16.1GB. [2024-11-25 03:07:07,751 INFO L158 Benchmark]: Boogie Preprocessor took 1088.71ms. Allocated memory was 503.3MB in the beginning and 1.5GB in the end (delta: 1.0GB). Free memory was 304.3MB in the beginning and 1.3GB in the end (delta: -969.8MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. [2024-11-25 03:07:07,752 INFO L158 Benchmark]: RCFGBuilder took 27008.54ms. Allocated memory was 1.5GB in the beginning and 3.2GB in the end (delta: 1.7GB). Free memory was 1.3GB in the beginning and 1.1GB in the end (delta: 126.6MB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2024-11-25 03:07:07,753 INFO L158 Benchmark]: CodeCheck took 4105.44ms. Allocated memory was 3.2GB in the beginning and 8.1GB in the end (delta: 4.9GB). Free memory was 1.1GB in the beginning and 7.4GB in the end (delta: -6.3GB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:07:07,754 INFO L158 Benchmark]: Witness Printer took 6.36ms. Allocated memory is still 8.1GB. Free memory was 7.4GB in the beginning and 7.4GB in the end (delta: 249.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:07:07,757 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: 4.0s, 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 232, overapproximation of bitwiseAnd at line 90. 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_46 = 0; [L40] const SORT_4 var_99 = 1; [L41] const SORT_4 var_100 = 0; [L42] const SORT_2 var_114 = 0; [L43] const SORT_3 var_140 = 0; [L44] const SORT_2 var_145 = 4; [L45] const SORT_2 var_151 = 3; [L46] const SORT_2 var_157 = 2; [L47] const SORT_2 var_163 = 1; [L48] const SORT_4 var_191 = 2; [L49] const SORT_4 var_208 = 3; [L50] const SORT_4 var_225 = 4; [L51] const SORT_4 var_403 = 5; [L52] const SORT_2 var_431 = 5; [L54] SORT_1 input_113; [L55] SORT_1 input_115; [L56] SORT_1 input_119; [L57] SORT_1 input_120; [L58] SORT_1 input_124; [L59] SORT_1 input_125; [L60] SORT_1 input_129; [L61] SORT_1 input_130; [L62] SORT_1 input_134; [L63] SORT_1 input_135; [L64] SORT_1 input_139; [L65] SORT_1 input_146; [L66] SORT_1 input_152; [L67] SORT_1 input_158; [L68] SORT_1 input_164; [L69] SORT_1 input_242; [L70] SORT_1 input_245; [L71] SORT_1 input_249; [L72] SORT_1 input_256; [L73] SORT_1 input_259; [L74] SORT_1 input_263; [L75] SORT_1 input_270; [L76] SORT_1 input_273; [L77] SORT_1 input_277; [L78] SORT_1 input_284; [L79] SORT_1 input_287; [L80] SORT_1 input_291; [L81] SORT_1 input_298; [L82] SORT_1 input_301; [L83] SORT_1 input_305; [L84] SORT_1 input_315; [L85] SORT_1 input_333; [L86] SORT_1 input_351; [L87] SORT_1 input_369; [L88] SORT_1 input_387; [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L90] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L91] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L92] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L93] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L94] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L95] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L96] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L97] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L98] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L99] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L100] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L101] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L102] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L103] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L104] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L105] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L106] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L107] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L108] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L109] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L110] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L111] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L112] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L113] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L114] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L115] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L116] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L117] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L118] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L119] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_2 init_7_arg_1 = var_5; [L138] state_6 = init_7_arg_1 [L139] SORT_2 init_9_arg_1 = var_5; [L140] state_8 = init_9_arg_1 [L141] SORT_2 init_11_arg_1 = var_5; [L142] state_10 = init_11_arg_1 [L143] SORT_2 init_13_arg_1 = var_5; [L144] state_12 = init_13_arg_1 [L145] SORT_2 init_15_arg_1 = var_5; [L146] state_14 = init_15_arg_1 [L147] SORT_2 init_17_arg_1 = var_5; [L148] state_16 = init_17_arg_1 [L149] SORT_2 init_19_arg_1 = var_5; [L150] state_18 = init_19_arg_1 [L151] SORT_2 init_21_arg_1 = var_5; [L152] state_20 = init_21_arg_1 [L153] SORT_2 init_23_arg_1 = var_5; [L154] state_22 = init_23_arg_1 [L155] SORT_2 init_25_arg_1 = var_5; [L156] state_24 = init_25_arg_1 [L157] SORT_2 init_27_arg_1 = var_5; [L158] state_26 = init_27_arg_1 [L159] SORT_2 init_29_arg_1 = var_5; [L160] state_28 = init_29_arg_1 [L161] SORT_2 init_31_arg_1 = var_5; [L162] state_30 = init_31_arg_1 [L163] SORT_2 init_33_arg_1 = var_5; [L164] state_32 = init_33_arg_1 [L165] SORT_2 init_35_arg_1 = var_5; [L166] state_34 = init_35_arg_1 [L167] SORT_2 init_37_arg_1 = var_5; [L168] state_36 = init_37_arg_1 [L169] SORT_2 init_39_arg_1 = var_5; [L170] state_38 = init_39_arg_1 [L171] SORT_2 init_41_arg_1 = var_5; [L172] state_40 = init_41_arg_1 [L173] SORT_2 init_43_arg_1 = var_5; [L174] state_42 = init_43_arg_1 [L175] SORT_2 init_45_arg_1 = var_5; [L176] state_44 = init_45_arg_1 [L177] SORT_1 init_48_arg_1 = var_46; [L178] state_47 = init_48_arg_1 [L179] SORT_1 init_50_arg_1 = var_46; [L180] state_49 = init_50_arg_1 [L181] SORT_1 init_52_arg_1 = var_46; [L182] state_51 = init_52_arg_1 [L183] SORT_1 init_54_arg_1 = var_46; [L184] state_53 = init_54_arg_1 [L185] SORT_1 init_56_arg_1 = var_46; [L186] state_55 = init_56_arg_1 [L187] SORT_1 init_58_arg_1 = var_46; [L188] state_57 = init_58_arg_1 [L189] SORT_1 init_60_arg_1 = var_46; [L190] state_59 = init_60_arg_1 [L191] SORT_1 init_62_arg_1 = var_46; [L192] state_61 = init_62_arg_1 [L193] SORT_1 init_64_arg_1 = var_46; [L194] state_63 = init_64_arg_1 [L195] SORT_1 init_66_arg_1 = var_46; [L196] state_65 = init_66_arg_1 [L197] SORT_1 init_68_arg_1 = var_46; [L198] state_67 = init_68_arg_1 [L199] SORT_1 init_70_arg_1 = var_46; [L200] state_69 = init_70_arg_1 [L201] SORT_1 init_72_arg_1 = var_46; [L202] state_71 = init_72_arg_1 [L203] SORT_1 init_74_arg_1 = var_46; [L204] state_73 = init_74_arg_1 [L205] SORT_1 init_76_arg_1 = var_46; [L206] state_75 = init_76_arg_1 [L207] SORT_1 init_78_arg_1 = var_46; [L208] state_77 = init_78_arg_1 [L209] SORT_1 init_80_arg_1 = var_46; [L210] state_79 = init_80_arg_1 [L211] SORT_1 init_82_arg_1 = var_46; [L212] state_81 = init_82_arg_1 [L213] SORT_1 init_84_arg_1 = var_46; [L214] state_83 = init_84_arg_1 [L215] SORT_1 init_86_arg_1 = var_46; [L216] state_85 = init_86_arg_1 [L217] SORT_1 init_88_arg_1 = var_46; [L218] state_87 = init_88_arg_1 [L219] SORT_1 init_90_arg_1 = var_46; [L220] state_89 = init_90_arg_1 [L221] SORT_1 init_92_arg_1 = var_46; [L222] state_91 = init_92_arg_1 [L223] SORT_1 init_94_arg_1 = var_46; [L224] state_93 = init_94_arg_1 [L225] SORT_1 init_96_arg_1 = var_46; [L226] state_95 = init_96_arg_1 [L227] SORT_1 init_98_arg_1 = var_46; [L228] state_97 = init_98_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_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=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, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L231] input_113 = __VERIFIER_nondet_uchar() [L232] EXPR input_113 & mask_SORT_1 [L232] input_113 = input_113 & mask_SORT_1 [L233] input_115 = __VERIFIER_nondet_uchar() [L234] EXPR input_115 & mask_SORT_1 [L234] input_115 = input_115 & mask_SORT_1 [L235] input_119 = __VERIFIER_nondet_uchar() [L236] EXPR input_119 & mask_SORT_1 [L236] input_119 = input_119 & mask_SORT_1 [L237] input_120 = __VERIFIER_nondet_uchar() [L238] EXPR input_120 & mask_SORT_1 [L238] input_120 = input_120 & mask_SORT_1 [L239] input_124 = __VERIFIER_nondet_uchar() [L240] EXPR input_124 & mask_SORT_1 [L240] input_124 = input_124 & mask_SORT_1 [L241] input_125 = __VERIFIER_nondet_uchar() [L242] EXPR input_125 & mask_SORT_1 [L242] input_125 = input_125 & mask_SORT_1 [L243] input_129 = __VERIFIER_nondet_uchar() [L244] EXPR input_129 & mask_SORT_1 [L244] input_129 = input_129 & mask_SORT_1 [L245] input_130 = __VERIFIER_nondet_uchar() [L246] EXPR input_130 & mask_SORT_1 [L246] input_130 = input_130 & mask_SORT_1 [L247] input_134 = __VERIFIER_nondet_uchar() [L248] EXPR input_134 & mask_SORT_1 [L248] input_134 = input_134 & mask_SORT_1 [L249] input_135 = __VERIFIER_nondet_uchar() [L250] EXPR input_135 & mask_SORT_1 [L250] input_135 = input_135 & mask_SORT_1 [L251] input_139 = __VERIFIER_nondet_uchar() [L252] EXPR input_139 & mask_SORT_1 [L252] input_139 = input_139 & mask_SORT_1 [L253] input_146 = __VERIFIER_nondet_uchar() [L254] EXPR input_146 & mask_SORT_1 [L254] input_146 = input_146 & mask_SORT_1 [L255] input_152 = __VERIFIER_nondet_uchar() [L256] EXPR input_152 & mask_SORT_1 [L256] input_152 = input_152 & mask_SORT_1 [L257] input_158 = __VERIFIER_nondet_uchar() [L258] EXPR input_158 & mask_SORT_1 [L258] input_158 = input_158 & mask_SORT_1 [L259] input_164 = __VERIFIER_nondet_uchar() [L260] EXPR input_164 & mask_SORT_1 [L260] input_164 = input_164 & mask_SORT_1 [L261] input_242 = __VERIFIER_nondet_uchar() [L262] EXPR input_242 & mask_SORT_1 [L262] input_242 = input_242 & mask_SORT_1 [L263] input_245 = __VERIFIER_nondet_uchar() [L264] EXPR input_245 & mask_SORT_1 [L264] input_245 = input_245 & mask_SORT_1 [L265] input_249 = __VERIFIER_nondet_uchar() [L266] EXPR input_249 & mask_SORT_1 [L266] input_249 = input_249 & mask_SORT_1 [L267] input_256 = __VERIFIER_nondet_uchar() [L268] EXPR input_256 & mask_SORT_1 [L268] input_256 = input_256 & mask_SORT_1 [L269] input_259 = __VERIFIER_nondet_uchar() [L270] EXPR input_259 & mask_SORT_1 [L270] input_259 = input_259 & mask_SORT_1 [L271] input_263 = __VERIFIER_nondet_uchar() [L272] EXPR input_263 & mask_SORT_1 [L272] input_263 = input_263 & mask_SORT_1 [L273] input_270 = __VERIFIER_nondet_uchar() [L274] EXPR input_270 & mask_SORT_1 [L274] input_270 = input_270 & mask_SORT_1 [L275] input_273 = __VERIFIER_nondet_uchar() [L276] EXPR input_273 & mask_SORT_1 [L276] input_273 = input_273 & mask_SORT_1 [L277] input_277 = __VERIFIER_nondet_uchar() [L278] EXPR input_277 & mask_SORT_1 [L278] input_277 = input_277 & mask_SORT_1 [L279] input_284 = __VERIFIER_nondet_uchar() [L280] EXPR input_284 & mask_SORT_1 [L280] input_284 = input_284 & mask_SORT_1 [L281] input_287 = __VERIFIER_nondet_uchar() [L282] EXPR input_287 & mask_SORT_1 [L282] input_287 = input_287 & mask_SORT_1 [L283] input_291 = __VERIFIER_nondet_uchar() [L284] EXPR input_291 & mask_SORT_1 [L284] input_291 = input_291 & mask_SORT_1 [L285] input_298 = __VERIFIER_nondet_uchar() [L286] EXPR input_298 & mask_SORT_1 [L286] input_298 = input_298 & mask_SORT_1 [L287] input_301 = __VERIFIER_nondet_uchar() [L288] EXPR input_301 & mask_SORT_1 [L288] input_301 = input_301 & mask_SORT_1 [L289] input_305 = __VERIFIER_nondet_uchar() [L290] EXPR input_305 & mask_SORT_1 [L290] input_305 = input_305 & mask_SORT_1 [L291] input_315 = __VERIFIER_nondet_uchar() [L292] input_333 = __VERIFIER_nondet_uchar() [L293] input_351 = __VERIFIER_nondet_uchar() [L294] input_369 = __VERIFIER_nondet_uchar() [L295] input_387 = __VERIFIER_nondet_uchar() [L298] SORT_1 var_101_arg_0 = state_49; [L299] SORT_4 var_101_arg_1 = var_99; [L300] SORT_4 var_101_arg_2 = var_100; [L301] SORT_4 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L302] SORT_1 var_102_arg_0 = state_59; [L303] SORT_4 var_102_arg_1 = var_99; [L304] SORT_4 var_102_arg_2 = var_100; [L305] SORT_4 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L306] SORT_4 var_103_arg_0 = var_101; [L307] SORT_4 var_103_arg_1 = var_102; [L308] SORT_4 var_103 = var_103_arg_0 + var_103_arg_1; [L309] SORT_1 var_104_arg_0 = state_69; [L310] SORT_4 var_104_arg_1 = var_99; [L311] SORT_4 var_104_arg_2 = var_100; [L312] SORT_4 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L313] SORT_4 var_105_arg_0 = var_103; [L314] SORT_4 var_105_arg_1 = var_104; [L315] SORT_4 var_105 = var_105_arg_0 + var_105_arg_1; [L316] SORT_1 var_106_arg_0 = state_79; [L317] SORT_4 var_106_arg_1 = var_99; [L318] SORT_4 var_106_arg_2 = var_100; [L319] SORT_4 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L320] SORT_4 var_107_arg_0 = var_105; [L321] SORT_4 var_107_arg_1 = var_106; [L322] SORT_4 var_107 = var_107_arg_0 + var_107_arg_1; [L323] SORT_1 var_108_arg_0 = state_89; [L324] SORT_4 var_108_arg_1 = var_99; [L325] SORT_4 var_108_arg_2 = var_100; [L326] SORT_4 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L327] SORT_4 var_109_arg_0 = var_107; [L328] SORT_4 var_109_arg_1 = var_108; [L329] SORT_4 var_109 = var_109_arg_0 + var_109_arg_1; [L330] EXPR var_109 & mask_SORT_4 [L330] var_109 = var_109 & mask_SORT_4 [L331] SORT_4 var_110_arg_0 = var_109; [L332] SORT_4 var_110_arg_1 = var_99; [L333] SORT_1 var_110 = var_110_arg_0 <= var_110_arg_1; [L334] SORT_1 var_111_arg_0 = ~state_97; [L335] EXPR var_111_arg_0 & mask_SORT_1 [L335] var_111_arg_0 = var_111_arg_0 & mask_SORT_1 [L336] SORT_1 var_111_arg_1 = ~var_110; [L337] EXPR var_111_arg_1 & mask_SORT_1 [L337] var_111_arg_1 = var_111_arg_1 & mask_SORT_1 [L338] EXPR var_111_arg_0 & var_111_arg_1 [L338] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L339] EXPR var_111 & mask_SORT_1 [L339] var_111 = var_111 & mask_SORT_1 [L340] SORT_1 bad_112_arg_0 = var_111; [L341] 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 0.45ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1438.97ms. Allocated memory was 167.8MB in the beginning and 503.3MB in the end (delta: 335.5MB). Free memory was 125.7MB in the beginning and 431.9MB in the end (delta: -306.2MB). Peak memory consumption was 116.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 953.62ms. Allocated memory is still 503.3MB. Free memory was 431.9MB in the beginning and 304.3MB in the end (delta: 127.6MB). Peak memory consumption was 182.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1088.71ms. Allocated memory was 503.3MB in the beginning and 1.5GB in the end (delta: 1.0GB). Free memory was 304.3MB in the beginning and 1.3GB in the end (delta: -969.8MB). Peak memory consumption was 104.3MB. Max. memory is 16.1GB. * RCFGBuilder took 27008.54ms. Allocated memory was 1.5GB in the beginning and 3.2GB in the end (delta: 1.7GB). Free memory was 1.3GB in the beginning and 1.1GB in the end (delta: 126.6MB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. * CodeCheck took 4105.44ms. Allocated memory was 3.2GB in the beginning and 8.1GB in the end (delta: 4.9GB). Free memory was 1.1GB in the beginning and 7.4GB in the end (delta: -6.3GB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 6.36ms. Allocated memory is still 8.1GB. Free memory was 7.4GB in the beginning and 7.4GB in the end (delta: 249.4kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 03:07:07,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/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_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/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_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/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 8b2cebfd30bb80947843dfc485bc12a12956abbe0fa2bfe95cb4ca30a42cf9dc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:07:10,552 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:07:10,680 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 03:07:10,708 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:07:10,709 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:07:10,709 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:07:10,710 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:07:10,710 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:07:10,710 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:07:10,710 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:07:10,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:07:10,710 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:07:10,710 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:07:10,710 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:07:10,711 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:07:10,711 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:07:10,711 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:07:10,711 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:07:10,711 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:07:10,711 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:07:10,711 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:07:10,711 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:07:10,712 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:07:10,712 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:07:10,712 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:07:10,712 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:07:10,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:07:10,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:07:10,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:07:10,712 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:07:10,712 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:07:10,712 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:07:10,713 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:07:10,713 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_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/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 -> 8b2cebfd30bb80947843dfc485bc12a12956abbe0fa2bfe95cb4ca30a42cf9dc [2024-11-25 03:07:11,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:07:11,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:07:11,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:07:11,064 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:07:11,065 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:07:11,066 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c [2024-11-25 03:07:14,061 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/data/e38e04351/0a3dce7b8d3245d3862bd119489680be/FLAGda4918655 [2024-11-25 03:07:14,592 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:07:14,592 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c [2024-11-25 03:07:14,632 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/data/e38e04351/0a3dce7b8d3245d3862bd119489680be/FLAGda4918655 [2024-11-25 03:07:14,654 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/data/e38e04351/0a3dce7b8d3245d3862bd119489680be [2024-11-25 03:07:14,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:07:14,657 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:07:14,659 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:07:14,659 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:07:14,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:07:14,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:07:14" (1/1) ... [2024-11-25 03:07:14,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@645c1be1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:14, skipping insertion in model container [2024-11-25 03:07:14,665 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:07:14" (1/1) ... [2024-11-25 03:07:14,745 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:07:14,982 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_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c[1175,1188] [2024-11-25 03:07:15,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:07:15,476 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:07:15,486 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_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c[1175,1188] [2024-11-25 03:07:15,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:07:15,784 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:07:15,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:15 WrapperNode [2024-11-25 03:07:15,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:07:15,788 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:07:15,788 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:07:15,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:07:15,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:15" (1/1) ... [2024-11-25 03:07:15,857 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:15" (1/1) ... [2024-11-25 03:07:16,059 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2757 [2024-11-25 03:07:16,060 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:07:16,061 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:07:16,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:07:16,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:07:16,069 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:15" (1/1) ... [2024-11-25 03:07:16,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:15" (1/1) ... [2024-11-25 03:07:16,090 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:15" (1/1) ... [2024-11-25 03:07:16,090 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:15" (1/1) ... [2024-11-25 03:07:16,202 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:15" (1/1) ... [2024-11-25 03:07:16,215 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:15" (1/1) ... [2024-11-25 03:07:16,233 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:15" (1/1) ... [2024-11-25 03:07:16,252 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:15" (1/1) ... [2024-11-25 03:07:16,283 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:15" (1/1) ... [2024-11-25 03:07:16,314 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:07:16,317 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:07:16,318 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:07:16,318 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:07:16,319 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:15" (1/1) ... [2024-11-25 03:07:16,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:07:16,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:07:16,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:07:16,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:07:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:07:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:07:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:07:16,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:07:17,088 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:07:17,091 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:07:21,038 INFO L? ?]: Removed 132 outVars from TransFormulas that were not future-live. [2024-11-25 03:07:21,039 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:07:21,164 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:07:21,164 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 03:07:21,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:07:21 BoogieIcfgContainer [2024-11-25 03:07:21,165 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:07:21,166 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:07:21,166 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:07:21,177 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:07:21,177 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:07:21" (1/1) ... [2024-11-25 03:07:21,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:07:21,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:21,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-25 03:07:21,245 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-25 03:07:21,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 03:07:21,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:21,249 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:07:21,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:07:21,256 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:07:21,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:07:22,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:22,329 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:07:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:22,569 INFO L256 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-25 03:07:22,587 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:07:23,178 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 03:07:23,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 03:07:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:23,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-25 03:07:23,550 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-25 03:07:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:07:23,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:23,551 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:07:23,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:07:23,555 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:07:23,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_643f9b1b-d300-4f1c-9e9e-f17b4bd52b9e/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 03:07:25,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:25,234 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:07:25,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:25,762 INFO L256 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-25 03:07:25,800 INFO L279 TraceCheckSpWp]: Computing forward predicates...