./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-09.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_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/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_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/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_32a8968d-e03a-40d5-8975-8d08d2140fb8/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 48a71b8ca70fc47715ea920e2ebb430a98285d213f263d42bc1c792f2acacf30 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:10:11,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:10:11,346 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:10:11,350 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:10:11,351 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:10:11,369 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:10:11,370 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:10:11,370 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:10:11,370 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:10:11,371 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:10:11,371 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:10:11,371 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:10:11,371 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:10:11,371 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:10:11,371 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:10:11,371 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:10:11,371 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:10:11,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:10:11,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:10:11,372 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:10:11,372 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:10:11,372 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:10:11,372 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:10:11,372 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:10:11,372 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:10:11,372 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:10:11,372 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:10:11,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:10:11,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:10:11,373 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:10:11,373 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:10:11,373 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:10:11,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:10:11,373 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_32a8968d-e03a-40d5-8975-8d08d2140fb8/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 -> 48a71b8ca70fc47715ea920e2ebb430a98285d213f263d42bc1c792f2acacf30 [2024-12-06 05:10:11,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:10:11,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:10:11,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:10:11,595 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:10:11,595 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:10:11,596 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/Haystacks-09.c [2024-12-06 05:10:14,226 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/data/ceb4b42e5/2297e31e30e6436490b5f2bf4936bc38/FLAG3b91d291d [2024-12-06 05:10:14,480 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:10:14,480 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/sv-benchmarks/c/xcsp/Haystacks-09.c [2024-12-06 05:10:14,491 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/data/ceb4b42e5/2297e31e30e6436490b5f2bf4936bc38/FLAG3b91d291d [2024-12-06 05:10:14,505 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/data/ceb4b42e5/2297e31e30e6436490b5f2bf4936bc38 [2024-12-06 05:10:14,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:10:14,509 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:10:14,510 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:10:14,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:10:14,513 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:10:14,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:10:14" (1/1) ... [2024-12-06 05:10:14,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6765fbe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:14, skipping insertion in model container [2024-12-06 05:10:14,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:10:14" (1/1) ... [2024-12-06 05:10:14,544 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:10:14,766 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_32a8968d-e03a-40d5-8975-8d08d2140fb8/sv-benchmarks/c/xcsp/Haystacks-09.c[21793,21806] [2024-12-06 05:10:14,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:10:14,786 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:10:14,846 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_32a8968d-e03a-40d5-8975-8d08d2140fb8/sv-benchmarks/c/xcsp/Haystacks-09.c[21793,21806] [2024-12-06 05:10:14,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:10:14,861 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:10:14,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:14 WrapperNode [2024-12-06 05:10:14,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:10:14,862 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:10:14,862 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:10:14,862 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:10:14,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:14" (1/1) ... [2024-12-06 05:10:14,882 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:14" (1/1) ... [2024-12-06 05:10:14,927 INFO L138 Inliner]: procedures = 13, calls = 565, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 979 [2024-12-06 05:10:14,928 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:10:14,928 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:10:14,928 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:10:14,928 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:10:14,936 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:14" (1/1) ... [2024-12-06 05:10:14,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:14" (1/1) ... [2024-12-06 05:10:14,941 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:14" (1/1) ... [2024-12-06 05:10:14,941 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:14" (1/1) ... [2024-12-06 05:10:14,959 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:14" (1/1) ... [2024-12-06 05:10:14,962 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:14" (1/1) ... [2024-12-06 05:10:14,965 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:14" (1/1) ... [2024-12-06 05:10:14,968 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:14" (1/1) ... [2024-12-06 05:10:14,971 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:14" (1/1) ... [2024-12-06 05:10:14,977 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:10:14,978 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:10:14,978 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:10:14,978 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:10:14,979 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:14" (1/1) ... [2024-12-06 05:10:14,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:10:14,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:10:15,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:10:15,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:10:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:10:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:10:15,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:10:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:10:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 05:10:15,033 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 05:10:15,119 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:10:15,120 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:10:16,149 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 05:10:16,149 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:10:16,196 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:10:16,196 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:10:16,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:10:16 BoogieIcfgContainer [2024-12-06 05:10:16,196 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:10:16,197 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:10:16,197 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:10:16,205 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:10:16,205 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:10:16" (1/1) ... [2024-12-06 05:10:16,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:10:16,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:10:16,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 645 states and 1201 transitions. [2024-12-06 05:10:16,271 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1201 transitions. [2024-12-06 05:10:16,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1758 [2024-12-06 05:10:16,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:10:16,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:10:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:10:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:10:30,630 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 05:10:30,635 INFO L158 Benchmark]: Toolchain (without parser) took 16125.44ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 116.1MB in the beginning and 224.4MB in the end (delta: -108.3MB). Peak memory consumption was 108.1MB. Max. memory is 16.1GB. [2024-12-06 05:10:30,635 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:10:30,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.87ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 90.5MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:10:30,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.66ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 84.2MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:10:30,636 INFO L158 Benchmark]: Boogie Preprocessor took 49.54ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 81.3MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:10:30,637 INFO L158 Benchmark]: RCFGBuilder took 1218.17ms. Allocated memory is still 142.6MB. Free memory was 81.3MB in the beginning and 57.9MB in the end (delta: 23.5MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2024-12-06 05:10:30,637 INFO L158 Benchmark]: CodeCheck took 14436.34ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 57.9MB in the beginning and 224.4MB in the end (delta: -166.5MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2024-12-06 05:10:30,640 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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.87ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 90.5MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.66ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 84.2MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.54ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 81.3MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1218.17ms. Allocated memory is still 142.6MB. Free memory was 81.3MB in the beginning and 57.9MB in the end (delta: 23.5MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. * CodeCheck took 14436.34ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 57.9MB in the beginning and 224.4MB in the end (delta: -166.5MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:10:30,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/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_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/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_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/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_32a8968d-e03a-40d5-8975-8d08d2140fb8/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 48a71b8ca70fc47715ea920e2ebb430a98285d213f263d42bc1c792f2acacf30 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:10:32,562 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:10:32,643 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:10:32,670 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:10:32,671 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:10:32,671 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:10:32,671 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:10:32,671 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:10:32,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:10:32,672 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:10:32,672 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:10:32,672 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:10:32,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:10:32,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:10:32,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:10:32,672 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:10:32,672 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:10:32,673 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:10:32,673 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:10:32,673 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:10:32,673 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:10:32,673 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:10:32,673 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:10:32,673 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:10:32,673 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:10:32,673 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:10:32,673 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:10:32,674 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:10:32,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:10:32,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:10:32,674 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:10:32,674 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:10:32,674 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:10:32,674 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:10:32,674 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:10:32,674 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:10:32,674 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_32a8968d-e03a-40d5-8975-8d08d2140fb8/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 -> 48a71b8ca70fc47715ea920e2ebb430a98285d213f263d42bc1c792f2acacf30 [2024-12-06 05:10:32,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:10:32,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:10:32,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:10:32,930 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:10:32,930 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:10:32,931 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/Haystacks-09.c [2024-12-06 05:10:35,626 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/data/a8c60638c/12d6f60b81ac4626b8a6b2a9d0794780/FLAG6e9dd87bf [2024-12-06 05:10:35,834 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:10:35,835 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/sv-benchmarks/c/xcsp/Haystacks-09.c [2024-12-06 05:10:35,846 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/data/a8c60638c/12d6f60b81ac4626b8a6b2a9d0794780/FLAG6e9dd87bf [2024-12-06 05:10:35,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/data/a8c60638c/12d6f60b81ac4626b8a6b2a9d0794780 [2024-12-06 05:10:35,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:10:35,865 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:10:35,867 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:10:35,867 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:10:35,871 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:10:35,872 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:10:35" (1/1) ... [2024-12-06 05:10:35,873 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1811563b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:35, skipping insertion in model container [2024-12-06 05:10:35,873 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:10:35" (1/1) ... [2024-12-06 05:10:35,902 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:10:36,129 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_32a8968d-e03a-40d5-8975-8d08d2140fb8/sv-benchmarks/c/xcsp/Haystacks-09.c[21793,21806] [2024-12-06 05:10:36,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:10:36,148 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:10:36,213 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_32a8968d-e03a-40d5-8975-8d08d2140fb8/sv-benchmarks/c/xcsp/Haystacks-09.c[21793,21806] [2024-12-06 05:10:36,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:10:36,229 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:10:36,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:36 WrapperNode [2024-12-06 05:10:36,230 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:10:36,231 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:10:36,231 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:10:36,231 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:10:36,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:36" (1/1) ... [2024-12-06 05:10:36,250 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:36" (1/1) ... [2024-12-06 05:10:36,295 INFO L138 Inliner]: procedures = 13, calls = 565, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 898 [2024-12-06 05:10:36,295 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:10:36,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:10:36,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:10:36,296 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:10:36,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:36" (1/1) ... [2024-12-06 05:10:36,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:36" (1/1) ... [2024-12-06 05:10:36,311 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:36" (1/1) ... [2024-12-06 05:10:36,311 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:36" (1/1) ... [2024-12-06 05:10:36,331 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:36" (1/1) ... [2024-12-06 05:10:36,334 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:36" (1/1) ... [2024-12-06 05:10:36,336 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:36" (1/1) ... [2024-12-06 05:10:36,340 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:36" (1/1) ... [2024-12-06 05:10:36,343 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:36" (1/1) ... [2024-12-06 05:10:36,349 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:10:36,350 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:10:36,350 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:10:36,350 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:10:36,351 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:10:36" (1/1) ... [2024-12-06 05:10:36,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:10:36,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:10:36,386 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:10:36,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:10:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:10:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:10:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:10:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:10:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 05:10:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 05:10:36,511 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:10:36,513 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:10:37,455 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 05:10:37,455 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:10:37,504 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:10:37,504 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:10:37,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:10:37 BoogieIcfgContainer [2024-12-06 05:10:37,505 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:10:37,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:10:37,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:10:37,515 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:10:37,515 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:10:37" (1/1) ... [2024-12-06 05:10:37,523 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:10:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:10:37,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 645 states and 1201 transitions. [2024-12-06 05:10:37,596 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1201 transitions. [2024-12-06 05:10:37,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1758 [2024-12-06 05:10:37,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:10:37,692 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:10:37,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:10:37,693 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:10:37,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 05:11:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:11:41,409 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:11:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:11:52,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 05:11:52,528 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 05:11:52,532 INFO L158 Benchmark]: Toolchain (without parser) took 76666.31ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 68.3MB in the beginning and 96.4MB in the end (delta: -28.0MB). Peak memory consumption was 78.2MB. Max. memory is 16.1GB. [2024-12-06 05:11:52,532 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:11:52,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.72ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 40.9MB in the end (delta: 27.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:11:52,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.78ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 64.8MB in the end (delta: -23.8MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 05:11:52,533 INFO L158 Benchmark]: Boogie Preprocessor took 53.36ms. Allocated memory is still 92.3MB. Free memory was 64.8MB in the beginning and 60.9MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:11:52,534 INFO L158 Benchmark]: RCFGBuilder took 1154.74ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 60.9MB in the beginning and 83.9MB in the end (delta: -23.1MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. [2024-12-06 05:11:52,534 INFO L158 Benchmark]: CodeCheck took 75025.46ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 83.9MB in the beginning and 96.4MB in the end (delta: -12.4MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2024-12-06 05:11:52,537 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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.72ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 40.9MB in the end (delta: 27.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.78ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 64.8MB in the end (delta: -23.8MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.36ms. Allocated memory is still 92.3MB. Free memory was 64.8MB in the beginning and 60.9MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1154.74ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 60.9MB in the beginning and 83.9MB in the end (delta: -23.1MB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. * CodeCheck took 75025.46ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 83.9MB in the beginning and 96.4MB in the end (delta: -12.4MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:11:52,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32a8968d-e03a-40d5-8975-8d08d2140fb8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown