./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk --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 bf22f65dde831828c7171b992ab6604aed1d3175fddd41cc137f0635c2f7b580 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:24:00,086 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:24:00,170 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:24:00,175 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:24:00,176 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:24:00,207 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:24:00,209 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:24:00,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:24:00,211 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:24:00,213 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:24:00,213 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:24:00,214 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:24:00,214 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:24:00,214 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:24:00,215 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:24:00,215 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:24:00,215 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:24:00,216 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:24:00,216 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:24:00,216 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:24:00,216 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:24:00,221 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:24:00,221 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:24:00,221 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:24:00,222 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:24:00,222 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:24:00,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:24:00,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:00,226 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:24:00,227 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:24:00,227 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:24:00,227 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:24:00,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:24:00,228 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf22f65dde831828c7171b992ab6604aed1d3175fddd41cc137f0635c2f7b580 [2024-11-08 23:24:00,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:24:00,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:24:00,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:24:00,523 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:24:00,524 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:24:00,525 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-10.c Unable to find full path for "g++" [2024-11-08 23:24:02,529 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:24:02,807 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:24:02,811 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/sv-benchmarks/c/xcsp/Haystacks-10.c [2024-11-08 23:24:02,832 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/data/7dce2bc85/cde8ee3c54e44ac2aa96a892234f6b27/FLAG22b75f18b [2024-11-08 23:24:02,851 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/data/7dce2bc85/cde8ee3c54e44ac2aa96a892234f6b27 [2024-11-08 23:24:02,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:24:02,856 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:24:02,857 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:02,858 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:24:02,863 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:24:02,864 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:02" (1/1) ... [2024-11-08 23:24:02,866 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@919f031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:02, skipping insertion in model container [2024-11-08 23:24:02,866 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:02" (1/1) ... [2024-11-08 23:24:02,928 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:24:03,295 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_d37329fe-71b2-455e-979d-fb1434411eb1/sv-benchmarks/c/xcsp/Haystacks-10.c[28754,28767] [2024-11-08 23:24:03,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:03,317 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:24:03,449 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_d37329fe-71b2-455e-979d-fb1434411eb1/sv-benchmarks/c/xcsp/Haystacks-10.c[28754,28767] [2024-11-08 23:24:03,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:03,483 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:24:03,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03 WrapperNode [2024-11-08 23:24:03,484 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:03,485 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:03,485 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:24:03,486 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:24:03,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,604 INFO L138 Inliner]: procedures = 13, calls = 747, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1256 [2024-11-08 23:24:03,605 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:03,606 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:24:03,606 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:24:03,606 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:24:03,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,625 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,630 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,667 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,672 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,675 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:24:03,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:24:03,692 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:24:03,692 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:24:03,693 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:03,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:24:03,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:24:03,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:24:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:24:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:24:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:24:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:24:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 23:24:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 23:24:03,890 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:24:03,893 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:24:05,514 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 23:24:05,515 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:24:05,571 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:24:05,571 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:24:05,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:05 BoogieIcfgContainer [2024-11-08 23:24:05,571 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:24:05,572 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:24:05,572 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:24:05,582 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:24:05,583 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:05" (1/1) ... [2024-11-08 23:24:05,591 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:24:05,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:05,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 846 states and 1584 transitions. [2024-11-08 23:24:05,683 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1584 transitions. [2024-11-08 23:24:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2323 [2024-11-08 23:24:05,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:05,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:24:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:24:24,526 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) [2024-11-08 23:24:24,530 INFO L158 Benchmark]: Toolchain (without parser) took 21673.75ms. Allocated memory was 165.7MB in the beginning and 390.1MB in the end (delta: 224.4MB). Free memory was 124.4MB in the beginning and 160.5MB in the end (delta: -36.1MB). Peak memory consumption was 192.4MB. Max. memory is 16.1GB. [2024-11-08 23:24:24,531 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 165.7MB. Free memory is still 135.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:24,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 626.98ms. Allocated memory is still 165.7MB. Free memory was 124.4MB in the beginning and 90.3MB in the end (delta: 34.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 23:24:24,532 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.95ms. Allocated memory is still 165.7MB. Free memory was 90.3MB in the beginning and 81.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:24:24,532 INFO L158 Benchmark]: Boogie Preprocessor took 85.48ms. Allocated memory is still 165.7MB. Free memory was 81.9MB in the beginning and 77.7MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:24:24,533 INFO L158 Benchmark]: RCFGBuilder took 1879.73ms. Allocated memory was 165.7MB in the beginning and 226.5MB in the end (delta: 60.8MB). Free memory was 77.7MB in the beginning and 78.0MB in the end (delta: -270.5kB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. [2024-11-08 23:24:24,534 INFO L158 Benchmark]: CodeCheck took 18956.59ms. Allocated memory was 226.5MB in the beginning and 390.1MB in the end (delta: 163.6MB). Free memory was 78.0MB in the beginning and 160.5MB in the end (delta: -82.5MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. [2024-11-08 23:24:24,537 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 0.25ms. Allocated memory is still 165.7MB. Free memory is still 135.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 626.98ms. Allocated memory is still 165.7MB. Free memory was 124.4MB in the beginning and 90.3MB in the end (delta: 34.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.95ms. Allocated memory is still 165.7MB. Free memory was 90.3MB in the beginning and 81.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.48ms. Allocated memory is still 165.7MB. Free memory was 81.9MB in the beginning and 77.7MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1879.73ms. Allocated memory was 165.7MB in the beginning and 226.5MB in the end (delta: 60.8MB). Free memory was 77.7MB in the beginning and 78.0MB in the end (delta: -270.5kB). Peak memory consumption was 67.3MB. Max. memory is 16.1GB. * CodeCheck took 18956.59ms. Allocated memory was 226.5MB in the beginning and 390.1MB in the end (delta: 163.6MB). Free memory was 78.0MB in the beginning and 160.5MB in the end (delta: -82.5MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:24:24,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk --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 bf22f65dde831828c7171b992ab6604aed1d3175fddd41cc137f0635c2f7b580 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:24:26,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:24:27,038 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:24:27,078 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:24:27,079 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:24:27,079 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:24:27,080 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:24:27,080 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:24:27,081 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:24:27,082 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:24:27,083 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:24:27,083 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:24:27,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:24:27,083 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:24:27,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:24:27,084 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:24:27,084 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:24:27,085 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:24:27,085 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:24:27,088 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:24:27,090 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:24:27,091 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:24:27,091 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:24:27,091 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:24:27,092 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:24:27,092 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:24:27,092 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:27,092 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:24:27,093 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:24:27,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:27,093 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:24:27,093 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:24:27,094 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:24:27,094 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:24:27,094 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:27,096 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:24:27,096 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf22f65dde831828c7171b992ab6604aed1d3175fddd41cc137f0635c2f7b580 [2024-11-08 23:24:27,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:24:27,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:24:27,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:24:27,467 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:24:27,467 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:24:27,469 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-10.c Unable to find full path for "g++" [2024-11-08 23:24:29,585 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:24:29,960 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:24:29,961 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/sv-benchmarks/c/xcsp/Haystacks-10.c [2024-11-08 23:24:29,977 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/data/3f532e70f/ee705666de824612a8c007d4f2044e87/FLAG8d5589116 [2024-11-08 23:24:29,996 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/data/3f532e70f/ee705666de824612a8c007d4f2044e87 [2024-11-08 23:24:29,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:24:30,001 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:24:30,003 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:30,003 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:24:30,009 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:24:30,011 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:29" (1/1) ... [2024-11-08 23:24:30,012 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f0e53f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:30, skipping insertion in model container [2024-11-08 23:24:30,012 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:29" (1/1) ... [2024-11-08 23:24:30,073 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:24:30,574 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_d37329fe-71b2-455e-979d-fb1434411eb1/sv-benchmarks/c/xcsp/Haystacks-10.c[28754,28767] [2024-11-08 23:24:30,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:30,602 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:24:30,706 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_d37329fe-71b2-455e-979d-fb1434411eb1/sv-benchmarks/c/xcsp/Haystacks-10.c[28754,28767] [2024-11-08 23:24:30,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:30,727 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:24:30,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:30 WrapperNode [2024-11-08 23:24:30,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:30,729 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:30,729 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:24:30,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:24:30,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:30" (1/1) ... [2024-11-08 23:24:30,784 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:30" (1/1) ... [2024-11-08 23:24:30,867 INFO L138 Inliner]: procedures = 13, calls = 747, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1156 [2024-11-08 23:24:30,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:30,868 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:24:30,869 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:24:30,869 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:24:30,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:30" (1/1) ... [2024-11-08 23:24:30,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:30" (1/1) ... [2024-11-08 23:24:30,889 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:30" (1/1) ... [2024-11-08 23:24:30,890 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:30" (1/1) ... [2024-11-08 23:24:30,916 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:30" (1/1) ... [2024-11-08 23:24:30,919 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:30" (1/1) ... [2024-11-08 23:24:30,924 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:30" (1/1) ... [2024-11-08 23:24:30,928 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:30" (1/1) ... [2024-11-08 23:24:30,940 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:24:30,943 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:24:30,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:24:30,944 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:24:30,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:30" (1/1) ... [2024-11-08 23:24:30,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:30,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:24:30,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:24:30,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:24:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:24:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:24:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:24:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:24:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 23:24:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 23:24:31,156 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:24:31,158 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:24:32,947 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 23:24:32,948 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:24:33,007 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:24:33,008 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:24:33,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:33 BoogieIcfgContainer [2024-11-08 23:24:33,008 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:24:33,009 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:24:33,009 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:24:33,019 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:24:33,019 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:33" (1/1) ... [2024-11-08 23:24:33,028 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:24:33,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:33,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 846 states and 1584 transitions. [2024-11-08 23:24:33,118 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1584 transitions. [2024-11-08 23:24:33,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2323 [2024-11-08 23:24:33,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:33,266 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:33,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:24:33,267 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:24:33,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:27:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:27:07,031 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:27:17,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:27:18,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:27:18,618 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) [2024-11-08 23:27:18,622 INFO L158 Benchmark]: Toolchain (without parser) took 168620.11ms. Allocated memory was 73.4MB in the beginning and 180.4MB in the end (delta: 107.0MB). Free memory was 48.5MB in the beginning and 121.0MB in the end (delta: -72.4MB). Peak memory consumption was 114.2MB. Max. memory is 16.1GB. [2024-11-08 23:27:18,622 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 48.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:27:18,624 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.43ms. Allocated memory was 73.4MB in the beginning and 109.1MB in the end (delta: 35.7MB). Free memory was 48.4MB in the beginning and 62.3MB in the end (delta: -13.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:27:18,624 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.16ms. Allocated memory is still 109.1MB. Free memory was 62.3MB in the beginning and 78.9MB in the end (delta: -16.6MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2024-11-08 23:27:18,625 INFO L158 Benchmark]: Boogie Preprocessor took 71.88ms. Allocated memory is still 109.1MB. Free memory was 78.9MB in the beginning and 73.5MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:27:18,626 INFO L158 Benchmark]: RCFGBuilder took 2065.28ms. Allocated memory was 109.1MB in the beginning and 146.8MB in the end (delta: 37.7MB). Free memory was 73.5MB in the beginning and 72.0MB in the end (delta: 1.5MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2024-11-08 23:27:18,627 INFO L158 Benchmark]: CodeCheck took 165610.89ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 72.0MB in the beginning and 121.0MB in the end (delta: -49.0MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2024-11-08 23:27:18,631 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 0.18ms. Allocated memory is still 73.4MB. Free memory was 48.8MB in the beginning and 48.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.43ms. Allocated memory was 73.4MB in the beginning and 109.1MB in the end (delta: 35.7MB). Free memory was 48.4MB in the beginning and 62.3MB in the end (delta: -13.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.16ms. Allocated memory is still 109.1MB. Free memory was 62.3MB in the beginning and 78.9MB in the end (delta: -16.6MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.88ms. Allocated memory is still 109.1MB. Free memory was 78.9MB in the beginning and 73.5MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2065.28ms. Allocated memory was 109.1MB in the beginning and 146.8MB in the end (delta: 37.7MB). Free memory was 73.5MB in the beginning and 72.0MB in the end (delta: 1.5MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. * CodeCheck took 165610.89ms. Allocated memory was 146.8MB in the beginning and 180.4MB in the end (delta: 33.6MB). Free memory was 72.0MB in the beginning and 121.0MB in the end (delta: -49.0MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:27:18,844 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 23:27:18,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d37329fe-71b2-455e-979d-fb1434411eb1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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