./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/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_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/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 32bit --witnessprinter.graph.data.programhash 723a0d61b7822a39b4ed348e660569e97a5ec142d751530662490cf84604d065 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:18:00,100 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:18:00,156 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:18:00,160 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:18:00,161 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:18:00,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:18:00,181 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:18:00,181 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:18:00,181 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:18:00,181 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:18:00,181 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:18:00,182 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:18:00,182 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:18:00,182 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:18:00,182 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:18:00,182 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:18:00,182 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:18:00,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:18:00,182 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:18:00,182 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:18:00,182 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:18:00,182 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:18:00,183 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:18:00,183 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:18:00,183 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:18:00,183 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:18:00,183 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:18:00,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:18:00,183 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:18:00,183 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:18:00,183 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:18:00,183 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:18:00,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:18:00,184 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_0403e43b-3cbf-4866-918f-4c499c6b35b9/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 723a0d61b7822a39b4ed348e660569e97a5ec142d751530662490cf84604d065 [2024-12-06 05:18:00,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:18:00,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:18:00,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:18:00,391 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:18:00,392 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:18:00,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/Haystacks-13.c [2024-12-06 05:18:02,981 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/data/5afd3cc9d/a3e980e0ebe54407a2568c7f3f91145e/FLAG6909f0eb7 [2024-12-06 05:18:03,277 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:18:03,277 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/sv-benchmarks/c/xcsp/Haystacks-13.c [2024-12-06 05:18:03,290 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/data/5afd3cc9d/a3e980e0ebe54407a2568c7f3f91145e/FLAG6909f0eb7 [2024-12-06 05:18:03,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/data/5afd3cc9d/a3e980e0ebe54407a2568c7f3f91145e [2024-12-06 05:18:03,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:18:03,572 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:18:03,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:18:03,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:18:03,577 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:18:03,578 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:18:03" (1/1) ... [2024-12-06 05:18:03,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e86d121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:03, skipping insertion in model container [2024-12-06 05:18:03,579 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:18:03" (1/1) ... [2024-12-06 05:18:03,617 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:18:03,944 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_0403e43b-3cbf-4866-918f-4c499c6b35b9/sv-benchmarks/c/xcsp/Haystacks-13.c[59103,59116] [2024-12-06 05:18:03,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:18:03,965 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:18:04,071 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_0403e43b-3cbf-4866-918f-4c499c6b35b9/sv-benchmarks/c/xcsp/Haystacks-13.c[59103,59116] [2024-12-06 05:18:04,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:18:04,092 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:18:04,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:04 WrapperNode [2024-12-06 05:18:04,093 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:18:04,094 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:18:04,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:18:04,094 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:18:04,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:04" (1/1) ... [2024-12-06 05:18:04,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:04" (1/1) ... [2024-12-06 05:18:04,207 INFO L138 Inliner]: procedures = 13, calls = 1515, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2369 [2024-12-06 05:18:04,208 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:18:04,208 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:18:04,208 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:18:04,209 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:18:04,216 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:04" (1/1) ... [2024-12-06 05:18:04,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:04" (1/1) ... [2024-12-06 05:18:04,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:04" (1/1) ... [2024-12-06 05:18:04,226 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:04" (1/1) ... [2024-12-06 05:18:04,254 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:04" (1/1) ... [2024-12-06 05:18:04,257 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:04" (1/1) ... [2024-12-06 05:18:04,260 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:04" (1/1) ... [2024-12-06 05:18:04,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:04" (1/1) ... [2024-12-06 05:18:04,271 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:04" (1/1) ... [2024-12-06 05:18:04,279 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:18:04,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:18:04,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:18:04,280 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:18:04,281 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:04" (1/1) ... [2024-12-06 05:18:04,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:18:04,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:18:04,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:18:04,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:18:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:18:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:18:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:18:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:18:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 05:18:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 05:18:04,458 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:18:04,459 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:18:08,161 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 05:18:08,161 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:18:08,226 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:18:08,226 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:18:08,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:18:08 BoogieIcfgContainer [2024-12-06 05:18:08,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:18:08,227 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:18:08,227 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:18:08,234 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:18:08,234 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:18:08" (1/1) ... [2024-12-06 05:18:08,239 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:18:08,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:08,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1683 states and 3189 transitions. [2024-12-06 05:18:08,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3189 transitions. [2024-12-06 05:18:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4696 [2024-12-06 05:18:08,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:08,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:18:41,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:18:42,053 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 05:18:42,058 INFO L158 Benchmark]: Toolchain (without parser) took 38485.03ms. Allocated memory was 117.4MB in the beginning and 578.8MB in the end (delta: 461.4MB). Free memory was 89.2MB in the beginning and 320.6MB in the end (delta: -231.3MB). Peak memory consumption was 237.4MB. Max. memory is 16.1GB. [2024-12-06 05:18:42,058 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:18:42,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 520.12ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 38.2MB in the end (delta: 51.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 05:18:42,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.19ms. Allocated memory is still 117.4MB. Free memory was 38.2MB in the beginning and 75.3MB in the end (delta: -37.1MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-12-06 05:18:42,059 INFO L158 Benchmark]: Boogie Preprocessor took 70.77ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 68.2MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:18:42,060 INFO L158 Benchmark]: RCFGBuilder took 3946.97ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 68.2MB in the beginning and 98.4MB in the end (delta: -30.2MB). Peak memory consumption was 164.4MB. Max. memory is 16.1GB. [2024-12-06 05:18:42,060 INFO L158 Benchmark]: CodeCheck took 33829.40ms. Allocated memory was 276.8MB in the beginning and 578.8MB in the end (delta: 302.0MB). Free memory was 98.4MB in the beginning and 320.6MB in the end (delta: -222.1MB). Peak memory consumption was 86.2MB. Max. memory is 16.1GB. [2024-12-06 05:18:42,063 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 117.4MB. Free memory was 72.7MB in the beginning and 72.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 520.12ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 38.2MB in the end (delta: 51.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.19ms. Allocated memory is still 117.4MB. Free memory was 38.2MB in the beginning and 75.3MB in the end (delta: -37.1MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.77ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 68.2MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3946.97ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 68.2MB in the beginning and 98.4MB in the end (delta: -30.2MB). Peak memory consumption was 164.4MB. Max. memory is 16.1GB. * CodeCheck took 33829.40ms. Allocated memory was 276.8MB in the beginning and 578.8MB in the end (delta: 302.0MB). Free memory was 98.4MB in the beginning and 320.6MB in the end (delta: -222.1MB). Peak memory consumption was 86.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:18:42,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/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_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/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_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/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 32bit --witnessprinter.graph.data.programhash 723a0d61b7822a39b4ed348e660569e97a5ec142d751530662490cf84604d065 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:18:44,101 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:18:44,188 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:18:44,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:18:44,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:18:44,216 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:18:44,217 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:18:44,217 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:18:44,217 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:18:44,217 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:18:44,217 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:18:44,217 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:18:44,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:18:44,217 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:18:44,217 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:18:44,218 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:18:44,218 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:18:44,218 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:18:44,218 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:18:44,218 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:18:44,218 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:18:44,218 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:18:44,218 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:18:44,218 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:18:44,218 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:18:44,218 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:18:44,219 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:18:44,219 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:18:44,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:18:44,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:18:44,219 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:18:44,219 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:18:44,219 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:18:44,219 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:18:44,219 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:18:44,219 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:18:44,219 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_0403e43b-3cbf-4866-918f-4c499c6b35b9/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 723a0d61b7822a39b4ed348e660569e97a5ec142d751530662490cf84604d065 [2024-12-06 05:18:44,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:18:44,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:18:44,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:18:44,497 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:18:44,497 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:18:44,499 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/Haystacks-13.c [2024-12-06 05:18:47,216 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/data/f1d1491e9/e4dac5aac0244b57bfa4a73c76374c90/FLAG35e8e12f3 [2024-12-06 05:18:47,477 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:18:47,478 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/sv-benchmarks/c/xcsp/Haystacks-13.c [2024-12-06 05:18:47,493 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/data/f1d1491e9/e4dac5aac0244b57bfa4a73c76374c90/FLAG35e8e12f3 [2024-12-06 05:18:47,765 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/data/f1d1491e9/e4dac5aac0244b57bfa4a73c76374c90 [2024-12-06 05:18:47,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:18:47,768 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:18:47,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:18:47,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:18:47,773 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:18:47,773 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:18:47" (1/1) ... [2024-12-06 05:18:47,774 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e9fc39f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:47, skipping insertion in model container [2024-12-06 05:18:47,774 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:18:47" (1/1) ... [2024-12-06 05:18:47,807 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:18:48,134 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_0403e43b-3cbf-4866-918f-4c499c6b35b9/sv-benchmarks/c/xcsp/Haystacks-13.c[59103,59116] [2024-12-06 05:18:48,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:18:48,156 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:18:48,244 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_0403e43b-3cbf-4866-918f-4c499c6b35b9/sv-benchmarks/c/xcsp/Haystacks-13.c[59103,59116] [2024-12-06 05:18:48,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:18:48,257 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:18:48,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:48 WrapperNode [2024-12-06 05:18:48,257 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:18:48,258 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:18:48,258 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:18:48,258 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:18:48,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:48" (1/1) ... [2024-12-06 05:18:48,290 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:48" (1/1) ... [2024-12-06 05:18:48,378 INFO L138 Inliner]: procedures = 13, calls = 1515, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2200 [2024-12-06 05:18:48,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:18:48,378 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:18:48,378 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:18:48,378 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:18:48,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:48" (1/1) ... [2024-12-06 05:18:48,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:48" (1/1) ... [2024-12-06 05:18:48,399 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:48" (1/1) ... [2024-12-06 05:18:48,399 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:48" (1/1) ... [2024-12-06 05:18:48,436 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:48" (1/1) ... [2024-12-06 05:18:48,439 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:48" (1/1) ... [2024-12-06 05:18:48,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:48" (1/1) ... [2024-12-06 05:18:48,448 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:48" (1/1) ... [2024-12-06 05:18:48,453 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:48" (1/1) ... [2024-12-06 05:18:48,463 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:18:48,464 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:18:48,464 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:18:48,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:18:48,465 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:18:48" (1/1) ... [2024-12-06 05:18:48,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:18:48,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:18:48,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:18:48,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:18:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:18:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:18:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:18:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:18:48,522 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 05:18:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 05:18:48,659 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:18:48,661 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:18:52,258 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 05:18:52,258 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:18:52,354 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:18:52,354 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:18:52,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:18:52 BoogieIcfgContainer [2024-12-06 05:18:52,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:18:52,355 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:18:52,355 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:18:52,366 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:18:52,366 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:18:52" (1/1) ... [2024-12-06 05:18:52,375 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:18:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:52,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1683 states and 3189 transitions. [2024-12-06 05:18:52,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3189 transitions. [2024-12-06 05:18:52,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4696 [2024-12-06 05:18:52,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:52,664 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:18:52,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:18:52,666 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:18:52,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0403e43b-3cbf-4866-918f-4c499c6b35b9/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process