./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal87.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_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/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_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal87.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/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_31563ca5-a85d-4a0f-9753-4f593ad3a068/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 0d2920d8ebe5201f3d7a21513ae60c476d980d2b0e25873c1190305c5d756aeb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:25:21,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:25:21,435 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:25:21,439 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:25:21,440 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:25:21,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:25:21,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:25:21,458 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:25:21,458 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:25:21,458 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:25:21,458 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:25:21,459 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:25:21,459 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:25:21,459 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:25:21,459 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:25:21,459 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:25:21,459 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:25:21,459 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:25:21,459 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:25:21,459 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:25:21,459 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:25:21,460 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:25:21,460 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:25:21,460 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:25:21,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:25:21,460 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:25:21,460 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:25:21,460 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:25:21,460 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:25:21,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:25:21,460 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_31563ca5-a85d-4a0f-9753-4f593ad3a068/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 -> 0d2920d8ebe5201f3d7a21513ae60c476d980d2b0e25873c1190305c5d756aeb [2024-12-06 03:25:21,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:25:21,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:25:21,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:25:21,679 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:25:21,679 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:25:21,681 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal87.c [2024-12-06 03:25:24,319 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/data/e3f624e19/ae096c5a5419401a8dd227e5ff356c50/FLAG3cec602ea [2024-12-06 03:25:24,894 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:25:24,894 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal87.c [2024-12-06 03:25:24,957 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/data/e3f624e19/ae096c5a5419401a8dd227e5ff356c50/FLAG3cec602ea [2024-12-06 03:25:25,383 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/data/e3f624e19/ae096c5a5419401a8dd227e5ff356c50 [2024-12-06 03:25:25,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:25:25,386 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:25:25,387 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:25:25,387 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:25:25,391 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:25:25,391 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:25:25" (1/1) ... [2024-12-06 03:25:25,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e108c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:25, skipping insertion in model container [2024-12-06 03:25:25,392 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:25:25" (1/1) ... [2024-12-06 03:25:25,560 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:25:25,883 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_31563ca5-a85d-4a0f-9753-4f593ad3a068/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal87.c[1245,1258] [2024-12-06 03:25:27,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:25:27,086 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:25:27,094 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_31563ca5-a85d-4a0f-9753-4f593ad3a068/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal87.c[1245,1258] [2024-12-06 03:25:28,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:25:28,037 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:25:28,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:28 WrapperNode [2024-12-06 03:25:28,038 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:25:28,039 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:25:28,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:25:28,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:25:28,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:28" (1/1) ... [2024-12-06 03:25:28,275 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:28" (1/1) ... [2024-12-06 03:25:31,025 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48096 [2024-12-06 03:25:31,026 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:25:31,026 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:25:31,026 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:25:31,026 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:25:31,031 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:28" (1/1) ... [2024-12-06 03:25:31,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:28" (1/1) ... [2024-12-06 03:25:31,723 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:28" (1/1) ... [2024-12-06 03:25:31,724 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:28" (1/1) ... [2024-12-06 03:25:32,325 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:28" (1/1) ... [2024-12-06 03:25:32,419 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:28" (1/1) ... [2024-12-06 03:25:32,732 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:28" (1/1) ... [2024-12-06 03:25:32,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:28" (1/1) ... [2024-12-06 03:25:32,949 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:28" (1/1) ... [2024-12-06 03:25:33,529 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:25:33,531 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:25:33,531 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:25:33,531 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:25:33,532 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:25:28" (1/1) ... [2024-12-06 03:25:33,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:25:33,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:25:33,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:25:33,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:25:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:25:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:25:33,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:25:33,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:25:35,620 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:25:35,621 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:28:05,791 INFO L? ?]: Removed 27872 outVars from TransFormulas that were not future-live. [2024-12-06 03:28:05,791 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:30:13,879 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:30:13,879 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 03:30:13,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:30:13 BoogieIcfgContainer [2024-12-06 03:30:13,880 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:30:13,883 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:30:13,883 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:30:13,906 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:30:13,906 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:30:13" (1/1) ... [2024-12-06 03:30:13,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:30:13,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:30:13,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 03:30:13,996 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 03:30:13,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:30:13,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:30:14,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:30:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:30:51,579 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:31:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:31:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:31:38,415 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 03:31:38,420 INFO L158 Benchmark]: Toolchain (without parser) took 373033.19ms. Allocated memory was 142.6MB in the beginning and 11.8GB in the end (delta: 11.6GB). Free memory was 88.8MB in the beginning and 7.4GB in the end (delta: -7.3GB). Peak memory consumption was 4.3GB. Max. memory is 16.1GB. [2024-12-06 03:31:38,421 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:31:38,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2651.81ms. Allocated memory was 142.6MB in the beginning and 763.4MB in the end (delta: 620.8MB). Free memory was 88.6MB in the beginning and 412.3MB in the end (delta: -323.7MB). Peak memory consumption was 312.8MB. Max. memory is 16.1GB. [2024-12-06 03:31:38,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 2986.94ms. Allocated memory was 763.4MB in the beginning and 2.1GB in the end (delta: 1.3GB). Free memory was 412.3MB in the beginning and 1.0GB in the end (delta: -624.6MB). Peak memory consumption was 750.7MB. Max. memory is 16.1GB. [2024-12-06 03:31:38,423 INFO L158 Benchmark]: Boogie Preprocessor took 2503.32ms. Allocated memory was 2.1GB in the beginning and 5.2GB in the end (delta: 3.2GB). Free memory was 1.0GB in the beginning and 4.0GB in the end (delta: -2.9GB). Peak memory consumption was 427.8MB. Max. memory is 16.1GB. [2024-12-06 03:31:38,424 INFO L158 Benchmark]: RCFGBuilder took 280349.86ms. Allocated memory was 5.2GB in the beginning and 11.8GB in the end (delta: 6.6GB). Free memory was 4.0GB in the beginning and 8.4GB in the end (delta: -4.5GB). Peak memory consumption was 5.7GB. Max. memory is 16.1GB. [2024-12-06 03:31:38,425 INFO L158 Benchmark]: CodeCheck took 84535.53ms. Allocated memory is still 11.8GB. Free memory was 8.4GB in the beginning and 7.4GB in the end (delta: 1.0GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2024-12-06 03:31:38,429 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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2651.81ms. Allocated memory was 142.6MB in the beginning and 763.4MB in the end (delta: 620.8MB). Free memory was 88.6MB in the beginning and 412.3MB in the end (delta: -323.7MB). Peak memory consumption was 312.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2986.94ms. Allocated memory was 763.4MB in the beginning and 2.1GB in the end (delta: 1.3GB). Free memory was 412.3MB in the beginning and 1.0GB in the end (delta: -624.6MB). Peak memory consumption was 750.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2503.32ms. Allocated memory was 2.1GB in the beginning and 5.2GB in the end (delta: 3.2GB). Free memory was 1.0GB in the beginning and 4.0GB in the end (delta: -2.9GB). Peak memory consumption was 427.8MB. Max. memory is 16.1GB. * RCFGBuilder took 280349.86ms. Allocated memory was 5.2GB in the beginning and 11.8GB in the end (delta: 6.6GB). Free memory was 4.0GB in the beginning and 8.4GB in the end (delta: -4.5GB). Peak memory consumption was 5.7GB. Max. memory is 16.1GB. * CodeCheck took 84535.53ms. Allocated memory is still 11.8GB. Free memory was 8.4GB in the beginning and 7.4GB in the end (delta: 1.0GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:31:38,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/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_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/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_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal87.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/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_31563ca5-a85d-4a0f-9753-4f593ad3a068/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 0d2920d8ebe5201f3d7a21513ae60c476d980d2b0e25873c1190305c5d756aeb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:31:41,116 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:31:41,196 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 03:31:41,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:31:41,221 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:31:41,221 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:31:41,221 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:31:41,221 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:31:41,221 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:31:41,222 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:31:41,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:31:41,222 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:31:41,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:31:41,222 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:31:41,222 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:31:41,222 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:31:41,222 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:31:41,222 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:31:41,222 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:31:41,222 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:31:41,223 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:31:41,223 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:31:41,223 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:31:41,223 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:31:41,223 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:31:41,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:31:41,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:31:41,223 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:31:41,223 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:31:41,223 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:31:41,224 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:31:41,224 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:31:41,224 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:31:41,224 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_31563ca5-a85d-4a0f-9753-4f593ad3a068/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 -> 0d2920d8ebe5201f3d7a21513ae60c476d980d2b0e25873c1190305c5d756aeb [2024-12-06 03:31:41,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:31:41,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:31:41,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:31:41,458 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:31:41,458 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:31:41,459 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal87.c [2024-12-06 03:31:44,115 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/data/83a8004e7/8577a098222649f48947235f559827a0/FLAG75179ac3e [2024-12-06 03:31:44,655 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:31:44,655 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal87.c [2024-12-06 03:31:44,693 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/data/83a8004e7/8577a098222649f48947235f559827a0/FLAG75179ac3e [2024-12-06 03:31:45,167 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/data/83a8004e7/8577a098222649f48947235f559827a0 [2024-12-06 03:31:45,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:31:45,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:31:45,171 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:31:45,171 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:31:45,174 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:31:45,175 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:31:45" (1/1) ... [2024-12-06 03:31:45,176 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db25d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:45, skipping insertion in model container [2024-12-06 03:31:45,176 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:31:45" (1/1) ... [2024-12-06 03:31:45,309 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:31:45,612 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_31563ca5-a85d-4a0f-9753-4f593ad3a068/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal87.c[1245,1258] [2024-12-06 03:31:46,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:31:46,625 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:31:46,637 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_31563ca5-a85d-4a0f-9753-4f593ad3a068/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal87.c[1245,1258] [2024-12-06 03:31:47,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:31:47,358 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:31:47,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:47 WrapperNode [2024-12-06 03:31:47,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:31:47,360 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:31:47,360 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:31:47,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:31:47,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:47" (1/1) ... [2024-12-06 03:31:47,514 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:47" (1/1) ... [2024-12-06 03:31:47,985 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 17852 [2024-12-06 03:31:47,985 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:31:47,986 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:31:47,986 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:31:47,986 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:31:47,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:47" (1/1) ... [2024-12-06 03:31:47,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:47" (1/1) ... [2024-12-06 03:31:48,108 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:47" (1/1) ... [2024-12-06 03:31:48,109 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:47" (1/1) ... [2024-12-06 03:31:48,340 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:47" (1/1) ... [2024-12-06 03:31:48,367 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:47" (1/1) ... [2024-12-06 03:31:48,382 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:47" (1/1) ... [2024-12-06 03:31:48,417 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:47" (1/1) ... [2024-12-06 03:31:48,444 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:47" (1/1) ... [2024-12-06 03:31:48,522 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:31:48,523 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:31:48,524 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:31:48,524 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:31:48,525 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:31:47" (1/1) ... [2024-12-06 03:31:48,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:31:48,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:31:48,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:31:48,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31563ca5-a85d-4a0f-9753-4f593ad3a068/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:31:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:31:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:31:48,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:31:48,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:31:50,440 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:31:50,441 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation