./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-19.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_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-19.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1853276af926d58c6b3ed0ec4b2f9e2337c8b095afaf2fd2143288796902cc0f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:14:34,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:14:34,156 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:14:34,162 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:14:34,162 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:14:34,193 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:14:34,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:14:34,196 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:14:34,196 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:14:34,196 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:14:34,197 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:14:34,197 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:14:34,197 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:14:34,197 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:14:34,197 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:14:34,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:14:34,197 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:14:34,197 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:14:34,198 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:14:34,198 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:14:34,198 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:14:34,198 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:14:34,198 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:14:34,198 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:14:34,198 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:14:34,198 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:14:34,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:14:34,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:14:34,200 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:14:34,201 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:14:34,201 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:14:34,201 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:14:34,201 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:14:34,201 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_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1853276af926d58c6b3ed0ec4b2f9e2337c8b095afaf2fd2143288796902cc0f [2024-11-25 04:14:34,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:14:34,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:14:34,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:14:34,553 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:14:34,554 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:14:34,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/xcsp/Haystacks-19.c [2024-11-25 04:14:37,626 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/data/871d13cb5/341c00ff16e4478d9090efa43f2b1e08/FLAG265ab6b82 [2024-11-25 04:14:38,282 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:14:38,283 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/sv-benchmarks/c/xcsp/Haystacks-19.c [2024-11-25 04:14:38,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/data/871d13cb5/341c00ff16e4478d9090efa43f2b1e08/FLAG265ab6b82 [2024-11-25 04:14:38,345 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/data/871d13cb5/341c00ff16e4478d9090efa43f2b1e08 [2024-11-25 04:14:38,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:14:38,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:14:38,353 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:14:38,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:14:38,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:14:38,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:14:38" (1/1) ... [2024-11-25 04:14:38,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b309315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:38, skipping insertion in model container [2024-11-25 04:14:38,364 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:14:38" (1/1) ... [2024-11-25 04:14:38,483 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:14:39,325 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_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/sv-benchmarks/c/xcsp/Haystacks-19.c[171554,171567] [2024-11-25 04:14:39,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:14:39,380 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:14:39,709 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_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/sv-benchmarks/c/xcsp/Haystacks-19.c[171554,171567] [2024-11-25 04:14:39,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:14:39,736 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:14:39,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:39 WrapperNode [2024-11-25 04:14:39,737 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:14:39,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:14:39,739 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:14:39,739 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:14:39,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:39" (1/1) ... [2024-11-25 04:14:39,808 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:39" (1/1) ... [2024-11-25 04:14:40,036 INFO L138 Inliner]: procedures = 13, calls = 4320, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 6134 [2024-11-25 04:14:40,036 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:14:40,037 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:14:40,037 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:14:40,037 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:14:40,046 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:39" (1/1) ... [2024-11-25 04:14:40,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:39" (1/1) ... [2024-11-25 04:14:40,078 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:39" (1/1) ... [2024-11-25 04:14:40,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:39" (1/1) ... [2024-11-25 04:14:40,186 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:39" (1/1) ... [2024-11-25 04:14:40,198 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:39" (1/1) ... [2024-11-25 04:14:40,209 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:39" (1/1) ... [2024-11-25 04:14:40,235 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:39" (1/1) ... [2024-11-25 04:14:40,254 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:39" (1/1) ... [2024-11-25 04:14:40,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:14:40,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:14:40,281 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:14:40,281 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:14:40,283 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:14:39" (1/1) ... [2024-11-25 04:14:40,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:14:40,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:14:40,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:14:40,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:14:40,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:14:40,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:14:40,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:14:40,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:14:40,361 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-25 04:14:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-25 04:14:40,651 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:14:40,653 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:15:15,019 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-25 04:15:15,020 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:15:15,216 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:15:15,216 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:15:15,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:15:15 BoogieIcfgContainer [2024-11-25 04:15:15,217 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:15:15,218 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:15:15,218 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:15:15,228 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:15:15,229 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:15:15" (1/1) ... [2024-11-25 04:15:15,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:15:15,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:15:15,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8991 states to 4680 states and 8991 transitions. [2024-11-25 04:15:15,509 INFO L276 IsEmpty]: Start isEmpty. Operand 4680 states and 8991 transitions. [2024-11-25 04:15:16,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13303 [2024-11-25 04:15:16,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:15:16,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:29:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:29:38,624 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) [2024-11-25 04:29:38,630 INFO L158 Benchmark]: Toolchain (without parser) took 900279.95ms. Allocated memory was 117.4MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 82.4MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2024-11-25 04:29:38,630 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:29:38,631 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1384.86ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 82.0MB in the beginning and 271.0MB in the end (delta: -189.0MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB. [2024-11-25 04:29:38,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 297.91ms. Allocated memory is still 352.3MB. Free memory was 271.0MB in the beginning and 232.4MB in the end (delta: 38.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 04:29:38,632 INFO L158 Benchmark]: Boogie Preprocessor took 241.61ms. Allocated memory is still 352.3MB. Free memory was 232.4MB in the beginning and 215.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:29:38,634 INFO L158 Benchmark]: RCFGBuilder took 34936.91ms. Allocated memory was 352.3MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 215.6MB in the beginning and 1.1GB in the end (delta: -842.2MB). Peak memory consumption was 837.8MB. Max. memory is 16.1GB. [2024-11-25 04:29:38,635 INFO L158 Benchmark]: CodeCheck took 863411.09ms. Allocated memory was 1.4GB in the beginning and 3.4GB in the end (delta: 2.0GB). Free memory was 1.1GB in the beginning and 2.8GB in the end (delta: -1.8GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2024-11-25 04:29:38,640 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 0.40ms. Allocated memory is still 167.8MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1384.86ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 82.0MB in the beginning and 271.0MB in the end (delta: -189.0MB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 297.91ms. Allocated memory is still 352.3MB. Free memory was 271.0MB in the beginning and 232.4MB in the end (delta: 38.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 241.61ms. Allocated memory is still 352.3MB. Free memory was 232.4MB in the beginning and 215.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 34936.91ms. Allocated memory was 352.3MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 215.6MB in the beginning and 1.1GB in the end (delta: -842.2MB). Peak memory consumption was 837.8MB. Max. memory is 16.1GB. * CodeCheck took 863411.09ms. Allocated memory was 1.4GB in the beginning and 3.4GB in the end (delta: 2.0GB). Free memory was 1.1GB in the beginning and 2.8GB in the end (delta: -1.8GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:29:38,722 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/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_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-19.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1853276af926d58c6b3ed0ec4b2f9e2337c8b095afaf2fd2143288796902cc0f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:29:41,552 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:29:41,678 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:29:41,705 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:29:41,706 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:29:41,706 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:29:41,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:29:41,707 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:29:41,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:29:41,707 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:29:41,707 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:29:41,707 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:29:41,707 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:29:41,707 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:29:41,708 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:29:41,708 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:29:41,708 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:29:41,708 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:29:41,708 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:29:41,708 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:29:41,709 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:29:41,709 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:29:41,709 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:29:41,709 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:29:41,709 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:29:41,709 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:29:41,709 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:29:41,710 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:29:41,710 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:29:41,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:29:41,710 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:29:41,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:29:41,710 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:29:41,711 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:29:41,711 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:29:41,711 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:29:41,711 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_9cc6fd9b-b1dc-4db6-b21b-b15467794b81/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1853276af926d58c6b3ed0ec4b2f9e2337c8b095afaf2fd2143288796902cc0f