./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.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_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 63e24a98283ef0f8b697651316a6ff970c64acd1060aa43f8d52ee16538db404 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:03:39,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:03:39,169 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 01:03:39,174 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:03:39,174 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:03:39,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:03:39,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:03:39,196 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:03:39,197 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:03:39,197 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:03:39,197 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:03:39,197 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:03:39,197 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:03:39,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:03:39,197 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:03:39,198 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:03:39,198 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:03:39,198 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:03:39,198 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:03:39,198 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:03:39,198 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:03:39,198 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:03:39,198 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:03:39,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:03:39,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:03:39,198 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:03:39,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:03:39,199 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:03:39,199 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:03:39,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:03:39,199 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_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63e24a98283ef0f8b697651316a6ff970c64acd1060aa43f8d52ee16538db404 [2024-12-06 01:03:39,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:03:39,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:03:39,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:03:39,472 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:03:39,473 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:03:39,474 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c [2024-12-06 01:03:42,142 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/data/77121e306/5006f46fe36a42608e4cb2f2499c66d1/FLAG4f02e135f [2024-12-06 01:03:42,459 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:03:42,460 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c [2024-12-06 01:03:42,480 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/data/77121e306/5006f46fe36a42608e4cb2f2499c66d1/FLAG4f02e135f [2024-12-06 01:03:42,495 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/data/77121e306/5006f46fe36a42608e4cb2f2499c66d1 [2024-12-06 01:03:42,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:03:42,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:03:42,500 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:03:42,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:03:42,504 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:03:42,505 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:03:42" (1/1) ... [2024-12-06 01:03:42,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@266a741c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:03:42, skipping insertion in model container [2024-12-06 01:03:42,506 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:03:42" (1/1) ... [2024-12-06 01:03:42,554 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:03:42,733 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_fed28f76-832e-4659-a284-3994cde28b55/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c[1245,1258] [2024-12-06 01:03:43,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:03:43,153 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:03:43,163 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_fed28f76-832e-4659-a284-3994cde28b55/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c[1245,1258] [2024-12-06 01:03:43,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:03:43,411 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:03:43,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:03:43 WrapperNode [2024-12-06 01:03:43,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:03:43,412 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:03:43,412 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:03:43,412 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:03:43,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:03:43" (1/1) ... [2024-12-06 01:03:43,495 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:03:43" (1/1) ... [2024-12-06 01:03:44,142 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 7457 [2024-12-06 01:03:44,143 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:03:44,143 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:03:44,143 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:03:44,143 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:03:44,149 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:03:43" (1/1) ... [2024-12-06 01:03:44,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:03:43" (1/1) ... [2024-12-06 01:03:44,242 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:03:43" (1/1) ... [2024-12-06 01:03:44,242 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:03:43" (1/1) ... [2024-12-06 01:03:44,403 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:03:43" (1/1) ... [2024-12-06 01:03:44,453 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:03:43" (1/1) ... [2024-12-06 01:03:44,534 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:03:43" (1/1) ... [2024-12-06 01:03:44,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:03:43" (1/1) ... [2024-12-06 01:03:44,614 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:03:43" (1/1) ... [2024-12-06 01:03:44,832 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:03:44,834 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:03:44,835 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:03:44,835 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:03:44,836 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:03:43" (1/1) ... [2024-12-06 01:03:44,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:03:44,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:03:44,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:03:44,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:03:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:03:44,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:03:44,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:03:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:03:45,414 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:03:45,415 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:03:55,373 INFO L? ?]: Removed 4108 outVars from TransFormulas that were not future-live. [2024-12-06 01:03:55,373 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:04:05,369 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:04:05,369 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:04:05,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:04:05 BoogieIcfgContainer [2024-12-06 01:04:05,369 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:04:05,370 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:04:05,370 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:04:05,376 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:04:05,376 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:04:05" (1/1) ... [2024-12-06 01:04:05,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:04:05,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:04:05,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 01:04:05,418 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 01:04:05,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:04:05,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:04:05,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:04:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:04:57,966 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:05:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:06:00,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:06:00,093 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:06:00,097 INFO L158 Benchmark]: Toolchain (without parser) took 137598.44ms. Allocated memory was 142.6MB in the beginning and 2.8GB in the end (delta: 2.7GB). Free memory was 111.8MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-12-06 01:06:00,098 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:06:00,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 911.97ms. Allocated memory is still 142.6MB. Free memory was 111.6MB in the beginning and 51.9MB in the end (delta: 59.7MB). Peak memory consumption was 86.8MB. Max. memory is 16.1GB. [2024-12-06 01:06:00,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 730.65ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 51.9MB in the beginning and 158.7MB in the end (delta: -106.8MB). Peak memory consumption was 155.9MB. Max. memory is 16.1GB. [2024-12-06 01:06:00,099 INFO L158 Benchmark]: Boogie Preprocessor took 688.62ms. Allocated memory was 318.8MB in the beginning and 956.3MB in the end (delta: 637.5MB). Free memory was 158.7MB in the beginning and 752.0MB in the end (delta: -593.3MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2024-12-06 01:06:00,100 INFO L158 Benchmark]: RCFGBuilder took 20535.18ms. Allocated memory was 956.3MB in the beginning and 1.5GB in the end (delta: 570.4MB). Free memory was 751.7MB in the beginning and 833.7MB in the end (delta: -82.1MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-12-06 01:06:00,100 INFO L158 Benchmark]: CodeCheck took 114726.28ms. Allocated memory was 1.5GB in the beginning and 2.8GB in the end (delta: 1.3GB). Free memory was 833.7MB in the beginning and 1.6GB in the end (delta: -743.0MB). Peak memory consumption was 536.1MB. Max. memory is 16.1GB. [2024-12-06 01:06:00,103 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 911.97ms. Allocated memory is still 142.6MB. Free memory was 111.6MB in the beginning and 51.9MB in the end (delta: 59.7MB). Peak memory consumption was 86.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 730.65ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 51.9MB in the beginning and 158.7MB in the end (delta: -106.8MB). Peak memory consumption was 155.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 688.62ms. Allocated memory was 318.8MB in the beginning and 956.3MB in the end (delta: 637.5MB). Free memory was 158.7MB in the beginning and 752.0MB in the end (delta: -593.3MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. * RCFGBuilder took 20535.18ms. Allocated memory was 956.3MB in the beginning and 1.5GB in the end (delta: 570.4MB). Free memory was 751.7MB in the beginning and 833.7MB in the end (delta: -82.1MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * CodeCheck took 114726.28ms. Allocated memory was 1.5GB in the beginning and 2.8GB in the end (delta: 1.3GB). Free memory was 833.7MB in the beginning and 1.6GB in the end (delta: -743.0MB). Peak memory consumption was 536.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:06:00,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 63e24a98283ef0f8b697651316a6ff970c64acd1060aa43f8d52ee16538db404 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:06:02,346 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:06:02,436 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 01:06:02,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:06:02,466 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:06:02,466 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:06:02,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:06:02,466 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:06:02,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:06:02,467 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:06:02,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:06:02,467 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:06:02,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:06:02,467 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:06:02,467 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:06:02,467 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:06:02,467 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:06:02,467 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:06:02,467 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:06:02,468 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:06:02,468 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:06:02,468 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:06:02,468 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:06:02,468 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:06:02,468 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:06:02,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:06:02,468 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:06:02,468 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:06:02,468 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:06:02,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:06:02,469 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:06:02,469 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:06:02,469 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:06:02,469 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_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63e24a98283ef0f8b697651316a6ff970c64acd1060aa43f8d52ee16538db404 [2024-12-06 01:06:02,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:06:02,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:06:02,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:06:02,765 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:06:02,765 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:06:02,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c [2024-12-06 01:06:05,783 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/data/1b425f3f9/9a5a653e967646009a50eb1e42438517/FLAGca6774f08 [2024-12-06 01:06:06,172 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:06:06,173 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c [2024-12-06 01:06:06,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/data/1b425f3f9/9a5a653e967646009a50eb1e42438517/FLAGca6774f08 [2024-12-06 01:06:06,210 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/data/1b425f3f9/9a5a653e967646009a50eb1e42438517 [2024-12-06 01:06:06,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:06:06,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:06:06,215 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:06:06,215 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:06:06,219 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:06:06,220 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:06:06" (1/1) ... [2024-12-06 01:06:06,221 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60fc5679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:06:06, skipping insertion in model container [2024-12-06 01:06:06,221 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:06:06" (1/1) ... [2024-12-06 01:06:06,276 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:06:06,453 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_fed28f76-832e-4659-a284-3994cde28b55/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c[1245,1258] [2024-12-06 01:06:06,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:06:06,840 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:06:06,851 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_fed28f76-832e-4659-a284-3994cde28b55/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal41.c[1245,1258] [2024-12-06 01:06:07,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:06:07,050 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:06:07,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:06:07 WrapperNode [2024-12-06 01:06:07,051 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:06:07,052 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:06:07,052 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:06:07,052 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:06:07,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:06:07" (1/1) ... [2024-12-06 01:06:07,101 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:06:07" (1/1) ... [2024-12-06 01:06:07,211 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2645 [2024-12-06 01:06:07,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:06:07,212 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:06:07,212 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:06:07,212 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:06:07,221 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:06:07" (1/1) ... [2024-12-06 01:06:07,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:06:07" (1/1) ... [2024-12-06 01:06:07,241 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:06:07" (1/1) ... [2024-12-06 01:06:07,241 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:06:07" (1/1) ... [2024-12-06 01:06:07,315 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:06:07" (1/1) ... [2024-12-06 01:06:07,320 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:06:07" (1/1) ... [2024-12-06 01:06:07,325 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:06:07" (1/1) ... [2024-12-06 01:06:07,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:06:07" (1/1) ... [2024-12-06 01:06:07,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:06:07" (1/1) ... [2024-12-06 01:06:07,378 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:06:07,379 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:06:07,379 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:06:07,379 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:06:07,381 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:06:07" (1/1) ... [2024-12-06 01:06:07,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:06:07,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:06:07,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:06:07,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:06:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:06:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:06:07,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:06:07,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:06:07,950 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:06:07,952 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:06:13,371 INFO L? ?]: Removed 1657 outVars from TransFormulas that were not future-live. [2024-12-06 01:06:13,372 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:06:13,460 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:06:13,461 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:06:13,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:06:13 BoogieIcfgContainer [2024-12-06 01:06:13,461 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:06:13,462 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:06:13,462 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:06:13,471 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:06:13,471 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:06:13" (1/1) ... [2024-12-06 01:06:13,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:06:13,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:06:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 01:06:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 01:06:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:06:13,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:06:13,525 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:06:13,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:06:13,527 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:06:13,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 01:06:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:06:15,248 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:06:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:06:15,831 INFO L256 TraceCheckSpWp]: Trace formula consists of 1748 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 01:06:15,840 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:06:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:06:15,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 01:06:17,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:06:17,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 01:06:17,743 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 01:06:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:06:17,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:06:17,743 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:06:17,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:06:17,745 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:06:17,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 01:06:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:06:28,316 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:06:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:06:31,142 INFO L256 TraceCheckSpWp]: Trace formula consists of 3376 conjuncts, 630 conjuncts are in the unsatisfiable core [2024-12-06 01:06:31,191 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:06:48,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:06:48,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 01:06:53,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:06:58,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:06:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-12-06 01:06:58,516 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-12-06 01:06:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 01:06:58,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:06:58,516 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:06:58,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:06:58,517 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:06:58,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 01:07:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:07:49,576 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:07:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:07:54,437 INFO L256 TraceCheckSpWp]: Trace formula consists of 5004 conjuncts, 600 conjuncts are in the unsatisfiable core [2024-12-06 01:07:54,489 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:08:28,788 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:08:28,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-12-06 01:08:47,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:08:56,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 01:08:57,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-12-06 01:08:57,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:57,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2024-12-06 01:08:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2024-12-06 01:08:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:08:57,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:57,650 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:08:57,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:08:57,652 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:08:57,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 01:11:16,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:11:16,169 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:11:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:11:28,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-12-06 01:11:28,105 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:11:28,110 INFO L158 Benchmark]: Toolchain (without parser) took 321896.74ms. Allocated memory was 92.3MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 65.1MB in the beginning and 582.9MB in the end (delta: -517.8MB). Peak memory consumption was 730.9MB. Max. memory is 16.1GB. [2024-12-06 01:11:28,111 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:11:28,111 INFO L158 Benchmark]: CACSL2BoogieTranslator took 836.68ms. Allocated memory is still 92.3MB. Free memory was 64.9MB in the beginning and 35.3MB in the end (delta: 29.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-12-06 01:11:28,112 INFO L158 Benchmark]: Boogie Procedure Inliner took 159.91ms. Allocated memory is still 92.3MB. Free memory was 35.3MB in the beginning and 34.6MB in the end (delta: 743.2kB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2024-12-06 01:11:28,113 INFO L158 Benchmark]: Boogie Preprocessor took 166.06ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 34.6MB in the beginning and 105.2MB in the end (delta: -70.7MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2024-12-06 01:11:28,113 INFO L158 Benchmark]: RCFGBuilder took 6081.87ms. Allocated memory was 159.4MB in the beginning and 218.1MB in the end (delta: 58.7MB). Free memory was 105.2MB in the beginning and 116.4MB in the end (delta: -11.1MB). Peak memory consumption was 126.3MB. Max. memory is 16.1GB. [2024-12-06 01:11:28,114 INFO L158 Benchmark]: CodeCheck took 314647.58ms. Allocated memory was 218.1MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 116.4MB in the beginning and 582.9MB in the end (delta: -466.6MB). Peak memory consumption was 651.6MB. Max. memory is 16.1GB. [2024-12-06 01:11:28,117 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 836.68ms. Allocated memory is still 92.3MB. Free memory was 64.9MB in the beginning and 35.3MB in the end (delta: 29.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 159.91ms. Allocated memory is still 92.3MB. Free memory was 35.3MB in the beginning and 34.6MB in the end (delta: 743.2kB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 166.06ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 34.6MB in the beginning and 105.2MB in the end (delta: -70.7MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * RCFGBuilder took 6081.87ms. Allocated memory was 159.4MB in the beginning and 218.1MB in the end (delta: 58.7MB). Free memory was 105.2MB in the beginning and 116.4MB in the end (delta: -11.1MB). Peak memory consumption was 126.3MB. Max. memory is 16.1GB. * CodeCheck took 314647.58ms. Allocated memory was 218.1MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 116.4MB in the beginning and 582.9MB in the end (delta: -466.6MB). Peak memory consumption was 651.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:11:28,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fed28f76-832e-4659-a284-3994cde28b55/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown