./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal84.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_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/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_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal84.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/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_eb869888-1f67-418d-a60e-4d6732349e81/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 efe2bc2ee889b8d1d0595307040be75296b5e22249e5014b3608f245ad23211f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:04:39,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:04:39,337 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 01:04:39,342 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:04:39,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:04:39,361 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:04:39,362 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:04:39,362 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:04:39,363 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:04:39,363 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:04:39,363 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:04:39,363 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:04:39,363 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:04:39,363 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:04:39,363 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:04:39,364 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:04:39,364 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:04:39,364 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:04:39,364 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:04:39,364 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:04:39,364 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:04:39,364 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:04:39,364 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:04:39,364 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:04:39,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:04:39,365 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:04:39,365 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:04:39,365 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:04:39,365 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:04:39,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:04:39,365 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_eb869888-1f67-418d-a60e-4d6732349e81/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 -> efe2bc2ee889b8d1d0595307040be75296b5e22249e5014b3608f245ad23211f [2024-12-06 01:04:39,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:04:39,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:04:39,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:04:39,616 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:04:39,617 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:04:39,618 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal84.c [2024-12-06 01:04:42,276 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/data/9d303ddd7/7f2f6f55b0464489bd319a14948a34a3/FLAG13280bed5 [2024-12-06 01:04:42,755 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:04:42,755 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal84.c [2024-12-06 01:04:42,798 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/data/9d303ddd7/7f2f6f55b0464489bd319a14948a34a3/FLAG13280bed5 [2024-12-06 01:04:42,843 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/data/9d303ddd7/7f2f6f55b0464489bd319a14948a34a3 [2024-12-06 01:04:42,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:04:42,846 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:04:42,847 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:04:42,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:04:42,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:04:42,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:04:42" (1/1) ... [2024-12-06 01:04:42,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53b57934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:04:42, skipping insertion in model container [2024-12-06 01:04:42,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:04:42" (1/1) ... [2024-12-06 01:04:42,975 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:04:43,209 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_eb869888-1f67-418d-a60e-4d6732349e81/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal84.c[1245,1258] [2024-12-06 01:04:44,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:04:44,546 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:04:44,556 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_eb869888-1f67-418d-a60e-4d6732349e81/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal84.c[1245,1258] [2024-12-06 01:04:45,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:04:45,603 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:04:45,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:04:45 WrapperNode [2024-12-06 01:04:45,603 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:04:45,605 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:04:45,605 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:04:45,605 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:04:45,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:04:45" (1/1) ... [2024-12-06 01:04:45,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:04:45" (1/1) ... [2024-12-06 01:04:48,551 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 45854 [2024-12-06 01:04:48,552 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:04:48,552 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:04:48,552 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:04:48,553 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:04:48,558 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:04:45" (1/1) ... [2024-12-06 01:04:48,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:04:45" (1/1) ... [2024-12-06 01:04:49,277 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:04:45" (1/1) ... [2024-12-06 01:04:49,277 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:04:45" (1/1) ... [2024-12-06 01:04:49,995 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:04:45" (1/1) ... [2024-12-06 01:04:50,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:04:45" (1/1) ... [2024-12-06 01:04:50,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:04:45" (1/1) ... [2024-12-06 01:04:50,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:04:45" (1/1) ... [2024-12-06 01:04:50,539 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:04:45" (1/1) ... [2024-12-06 01:04:51,346 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:04:51,347 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:04:51,347 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:04:51,347 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:04:51,348 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:04:45" (1/1) ... [2024-12-06 01:04:51,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:04:51,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:04:51,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:04:51,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:04:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:04:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:04:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:04:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:04:53,333 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:04:53,335 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:07:14,352 INFO L? ?]: Removed 26270 outVars from TransFormulas that were not future-live. [2024-12-06 01:07:14,352 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:09:14,756 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:09:14,756 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:09:14,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:09:14 BoogieIcfgContainer [2024-12-06 01:09:14,756 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:09:14,757 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:09:14,757 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:09:14,764 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:09:14,764 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:09:14" (1/1) ... [2024-12-06 01:09:14,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:09:14,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 01:09:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 01:09:14,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:09:14,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:14,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:09:20,683 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 01:09:23,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 01:09:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:09:34,876 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 01:09:34,880 INFO L158 Benchmark]: Toolchain (without parser) took 292033.90ms. Allocated memory was 142.6MB in the beginning and 12.4GB in the end (delta: 12.3GB). Free memory was 90.7MB in the beginning and 7.9GB in the end (delta: -7.8GB). Peak memory consumption was 4.5GB. Max. memory is 16.1GB. [2024-12-06 01:09:34,881 INFO L158 Benchmark]: CDTParser took 0.29ms. 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 01:09:34,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2757.17ms. Allocated memory was 142.6MB in the beginning and 620.8MB in the end (delta: 478.2MB). Free memory was 90.4MB in the beginning and 272.4MB in the end (delta: -182.0MB). Peak memory consumption was 308.1MB. Max. memory is 16.1GB. [2024-12-06 01:09:34,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 2947.33ms. Allocated memory was 620.8MB in the beginning and 1.7GB in the end (delta: 1.1GB). Free memory was 272.4MB in the beginning and 786.2MB in the end (delta: -513.8MB). Peak memory consumption was 683.2MB. Max. memory is 16.1GB. [2024-12-06 01:09:34,882 INFO L158 Benchmark]: Boogie Preprocessor took 2793.85ms. Allocated memory was 1.7GB in the beginning and 3.2GB in the end (delta: 1.5GB). Free memory was 786.2MB in the beginning and 2.0GB in the end (delta: -1.3GB). Peak memory consumption was 392.4MB. Max. memory is 16.1GB. [2024-12-06 01:09:34,883 INFO L158 Benchmark]: RCFGBuilder took 263409.36ms. Allocated memory was 3.2GB in the beginning and 12.4GB in the end (delta: 9.2GB). Free memory was 2.0GB in the beginning and 9.2GB in the end (delta: -7.2GB). Peak memory consumption was 6.0GB. Max. memory is 16.1GB. [2024-12-06 01:09:34,883 INFO L158 Benchmark]: CodeCheck took 20121.93ms. Allocated memory is still 12.4GB. Free memory was 9.2GB in the beginning and 7.9GB in the end (delta: 1.3GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-12-06 01:09:34,885 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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2757.17ms. Allocated memory was 142.6MB in the beginning and 620.8MB in the end (delta: 478.2MB). Free memory was 90.4MB in the beginning and 272.4MB in the end (delta: -182.0MB). Peak memory consumption was 308.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2947.33ms. Allocated memory was 620.8MB in the beginning and 1.7GB in the end (delta: 1.1GB). Free memory was 272.4MB in the beginning and 786.2MB in the end (delta: -513.8MB). Peak memory consumption was 683.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2793.85ms. Allocated memory was 1.7GB in the beginning and 3.2GB in the end (delta: 1.5GB). Free memory was 786.2MB in the beginning and 2.0GB in the end (delta: -1.3GB). Peak memory consumption was 392.4MB. Max. memory is 16.1GB. * RCFGBuilder took 263409.36ms. Allocated memory was 3.2GB in the beginning and 12.4GB in the end (delta: 9.2GB). Free memory was 2.0GB in the beginning and 9.2GB in the end (delta: -7.2GB). Peak memory consumption was 6.0GB. Max. memory is 16.1GB. * CodeCheck took 20121.93ms. Allocated memory is still 12.4GB. Free memory was 9.2GB in the beginning and 7.9GB in the end (delta: 1.3GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:09:34,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/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_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/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_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal84.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/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_eb869888-1f67-418d-a60e-4d6732349e81/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 efe2bc2ee889b8d1d0595307040be75296b5e22249e5014b3608f245ad23211f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:09:37,492 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:09:37,580 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 01:09:37,607 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:09:37,608 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:09:37,608 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:09:37,608 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:09:37,608 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:09:37,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:09:37,609 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:09:37,609 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:09:37,609 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:09:37,609 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:09:37,609 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:09:37,609 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:09:37,609 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:09:37,610 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:09:37,610 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:09:37,610 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:09:37,610 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:09:37,610 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:09:37,610 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:09:37,610 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:09:37,610 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:09:37,610 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:09:37,611 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:09:37,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:09:37,611 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:09:37,611 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:09:37,611 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:09:37,611 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:09:37,611 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:09:37,611 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:09:37,611 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_eb869888-1f67-418d-a60e-4d6732349e81/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 -> efe2bc2ee889b8d1d0595307040be75296b5e22249e5014b3608f245ad23211f [2024-12-06 01:09:37,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:09:37,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:09:37,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:09:37,866 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:09:37,867 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:09:37,868 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal84.c [2024-12-06 01:09:40,585 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/data/3c2a8877e/432dfd33015648db9aa78af387822e16/FLAGd9f40b7ef [2024-12-06 01:09:41,024 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:09:41,024 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal84.c [2024-12-06 01:09:41,060 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/data/3c2a8877e/432dfd33015648db9aa78af387822e16/FLAGd9f40b7ef [2024-12-06 01:09:41,072 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/data/3c2a8877e/432dfd33015648db9aa78af387822e16 [2024-12-06 01:09:41,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:09:41,075 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:09:41,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:09:41,076 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:09:41,079 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:09:41,080 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:09:41" (1/1) ... [2024-12-06 01:09:41,081 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a4c4a85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:09:41, skipping insertion in model container [2024-12-06 01:09:41,081 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:09:41" (1/1) ... [2024-12-06 01:09:41,214 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:09:41,474 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_eb869888-1f67-418d-a60e-4d6732349e81/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal84.c[1245,1258] [2024-12-06 01:09:42,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:09:42,548 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:09:42,583 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_eb869888-1f67-418d-a60e-4d6732349e81/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal84.c[1245,1258] [2024-12-06 01:09:43,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:09:43,499 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:09:43,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:09:43 WrapperNode [2024-12-06 01:09:43,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:09:43,501 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:09:43,501 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:09:43,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:09:43,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:09:43" (1/1) ... [2024-12-06 01:09:43,622 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:09:43" (1/1) ... [2024-12-06 01:09:44,110 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 16666 [2024-12-06 01:09:44,110 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:09:44,111 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:09:44,111 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:09:44,111 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:09:44,119 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:09:43" (1/1) ... [2024-12-06 01:09:44,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:09:43" (1/1) ... [2024-12-06 01:09:44,215 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:09:43" (1/1) ... [2024-12-06 01:09:44,215 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:09:43" (1/1) ... [2024-12-06 01:09:44,513 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:09:43" (1/1) ... [2024-12-06 01:09:44,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:09:43" (1/1) ... [2024-12-06 01:09:44,577 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:09:43" (1/1) ... [2024-12-06 01:09:44,631 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:09:43" (1/1) ... [2024-12-06 01:09:44,657 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:09:43" (1/1) ... [2024-12-06 01:09:44,742 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:09:44,743 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:09:44,744 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:09:44,744 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:09:44,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:09:43" (1/1) ... [2024-12-06 01:09:44,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:09:44,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:09:44,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:09:44,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb869888-1f67-418d-a60e-4d6732349e81/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:09:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:09:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:09:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:09:44,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:09:46,456 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:09:46,457 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation