./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i --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_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/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_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/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_55a2582b-1464-449e-93b4-17d337f58931/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 1648b8247576116efcc38ecc57a34288105aaaa4b64d600c2638d97bcecc6c8c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:59:26,393 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:59:26,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:59:26,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:59:26,453 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:59:26,473 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:59:26,474 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:59:26,474 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:59:26,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:59:26,474 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:59:26,475 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:59:26,475 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:59:26,475 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:59:26,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:59:26,475 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:59:26,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:59:26,475 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:59:26,475 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:59:26,476 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:59:26,476 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:59:26,476 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:59:26,476 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:59:26,476 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:59:26,476 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:59:26,476 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:59:26,476 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:59:26,476 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:59:26,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:59:26,477 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:59:26,477 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:59:26,477 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:59:26,477 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:59:26,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:59:26,477 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_55a2582b-1464-449e-93b4-17d337f58931/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 -> 1648b8247576116efcc38ecc57a34288105aaaa4b64d600c2638d97bcecc6c8c [2024-12-06 00:59:26,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:59:26,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:59:26,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:59:26,729 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:59:26,729 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:59:26,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i [2024-12-06 00:59:29,352 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/data/b07e7ea49/6f215ada43bb48f796dd543bd57325d1/FLAG46eece680 [2024-12-06 00:59:29,638 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:59:29,639 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i [2024-12-06 00:59:29,652 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/data/b07e7ea49/6f215ada43bb48f796dd543bd57325d1/FLAG46eece680 [2024-12-06 00:59:29,934 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/data/b07e7ea49/6f215ada43bb48f796dd543bd57325d1 [2024-12-06 00:59:29,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:59:29,936 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:59:29,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:59:29,937 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:59:29,940 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:59:29,941 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:59:29" (1/1) ... [2024-12-06 00:59:29,942 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e1db07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:29, skipping insertion in model container [2024-12-06 00:59:29,942 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:59:29" (1/1) ... [2024-12-06 00:59:29,969 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:59:30,105 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_55a2582b-1464-449e-93b4-17d337f58931/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i[916,929] [2024-12-06 00:59:30,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:59:30,270 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:59:30,280 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_55a2582b-1464-449e-93b4-17d337f58931/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i[916,929] [2024-12-06 00:59:30,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:59:30,383 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:59:30,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:30 WrapperNode [2024-12-06 00:59:30,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:59:30,385 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:59:30,385 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:59:30,385 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:59:30,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:30" (1/1) ... [2024-12-06 00:59:30,409 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:30" (1/1) ... [2024-12-06 00:59:30,465 INFO L138 Inliner]: procedures = 26, calls = 128, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 879 [2024-12-06 00:59:30,465 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:59:30,466 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:59:30,466 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:59:30,466 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:59:30,473 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:30" (1/1) ... [2024-12-06 00:59:30,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:30" (1/1) ... [2024-12-06 00:59:30,482 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:30" (1/1) ... [2024-12-06 00:59:30,482 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:30" (1/1) ... [2024-12-06 00:59:30,508 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:30" (1/1) ... [2024-12-06 00:59:30,510 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:30" (1/1) ... [2024-12-06 00:59:30,516 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:30" (1/1) ... [2024-12-06 00:59:30,522 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:30" (1/1) ... [2024-12-06 00:59:30,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:30" (1/1) ... [2024-12-06 00:59:30,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:59:30,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:59:30,537 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:59:30,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:59:30,538 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:30" (1/1) ... [2024-12-06 00:59:30,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:59:30,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:59:30,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:59:30,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:59:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:59:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:59:30,592 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:59:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:59:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:59:30,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:59:30,719 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:59:30,721 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:59:31,828 INFO L? ?]: Removed 31 outVars from TransFormulas that were not future-live. [2024-12-06 00:59:31,828 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:59:33,055 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:59:33,056 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:59:33,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:59:33 BoogieIcfgContainer [2024-12-06 00:59:33,056 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:59:33,057 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:59:33,057 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:59:33,066 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:59:33,066 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:59:33" (1/1) ... [2024-12-06 00:59:33,074 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:59:33,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:59:33,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 192 states and 307 transitions. [2024-12-06 00:59:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 307 transitions. [2024-12-06 00:59:33,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2024-12-06 00:59:33,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:59:33,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:59:36,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:59:47,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:59:47,077 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 00:59:47,081 INFO L158 Benchmark]: Toolchain (without parser) took 17144.26ms. Allocated memory was 142.6MB in the beginning and 486.5MB in the end (delta: 343.9MB). Free memory was 115.9MB in the beginning and 349.3MB in the end (delta: -233.4MB). Peak memory consumption was 110.0MB. Max. memory is 16.1GB. [2024-12-06 00:59:47,081 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:59:47,082 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.02ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 84.7MB in the end (delta: 31.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:59:47,082 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.32ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 72.5MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:59:47,083 INFO L158 Benchmark]: Boogie Preprocessor took 70.32ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 66.6MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:59:47,083 INFO L158 Benchmark]: RCFGBuilder took 2519.42ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 66.6MB in the beginning and 178.4MB in the end (delta: -111.8MB). Peak memory consumption was 132.3MB. Max. memory is 16.1GB. [2024-12-06 00:59:47,084 INFO L158 Benchmark]: CodeCheck took 14023.37ms. Allocated memory was 285.2MB in the beginning and 486.5MB in the end (delta: 201.3MB). Free memory was 178.4MB in the beginning and 349.3MB in the end (delta: -170.8MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-12-06 00:59:47,086 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 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.02ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 84.7MB in the end (delta: 31.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.32ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 72.5MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.32ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 66.6MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2519.42ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 66.6MB in the beginning and 178.4MB in the end (delta: -111.8MB). Peak memory consumption was 132.3MB. Max. memory is 16.1GB. * CodeCheck took 14023.37ms. Allocated memory was 285.2MB in the beginning and 486.5MB in the end (delta: 201.3MB). Free memory was 178.4MB in the beginning and 349.3MB in the end (delta: -170.8MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:59:47,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/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_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/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_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/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_55a2582b-1464-449e-93b4-17d337f58931/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 1648b8247576116efcc38ecc57a34288105aaaa4b64d600c2638d97bcecc6c8c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:59:49,051 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:59:49,136 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:59:49,159 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:59:49,159 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:59:49,159 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:59:49,160 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:59:49,160 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:59:49,160 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:59:49,160 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:59:49,160 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:59:49,160 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:59:49,160 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:59:49,160 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:59:49,161 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:59:49,161 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:59:49,161 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:59:49,161 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:59:49,161 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:59:49,161 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:59:49,161 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:59:49,161 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:59:49,161 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:59:49,161 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:59:49,162 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:59:49,162 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:59:49,162 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:59:49,162 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:59:49,162 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:59:49,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:59:49,162 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:59:49,162 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:59:49,162 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:59:49,163 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:59:49,163 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:59:49,163 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:59:49,163 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_55a2582b-1464-449e-93b4-17d337f58931/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 -> 1648b8247576116efcc38ecc57a34288105aaaa4b64d600c2638d97bcecc6c8c [2024-12-06 00:59:49,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:59:49,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:59:49,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:59:49,400 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:59:49,401 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:59:49,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i [2024-12-06 00:59:52,050 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/data/4de2dc713/f7da8b21b89042159ba25baeb86f9c89/FLAG8b4f9ac67 [2024-12-06 00:59:52,265 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:59:52,266 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i [2024-12-06 00:59:52,279 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/data/4de2dc713/f7da8b21b89042159ba25baeb86f9c89/FLAG8b4f9ac67 [2024-12-06 00:59:52,597 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/data/4de2dc713/f7da8b21b89042159ba25baeb86f9c89 [2024-12-06 00:59:52,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:59:52,600 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:59:52,601 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:59:52,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:59:52,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:59:52,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:59:52" (1/1) ... [2024-12-06 00:59:52,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f330e89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:52, skipping insertion in model container [2024-12-06 00:59:52,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:59:52" (1/1) ... [2024-12-06 00:59:52,633 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:59:52,753 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_55a2582b-1464-449e-93b4-17d337f58931/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i[916,929] [2024-12-06 00:59:52,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:59:52,926 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:59:52,934 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_55a2582b-1464-449e-93b4-17d337f58931/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-88.i[916,929] [2024-12-06 00:59:53,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:59:53,047 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:59:53,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:53 WrapperNode [2024-12-06 00:59:53,047 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:59:53,048 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:59:53,048 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:59:53,049 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:59:53,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:53" (1/1) ... [2024-12-06 00:59:53,074 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:53" (1/1) ... [2024-12-06 00:59:53,114 INFO L138 Inliner]: procedures = 27, calls = 128, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 710 [2024-12-06 00:59:53,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:59:53,115 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:59:53,115 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:59:53,115 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:59:53,121 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:53" (1/1) ... [2024-12-06 00:59:53,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:53" (1/1) ... [2024-12-06 00:59:53,128 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:53" (1/1) ... [2024-12-06 00:59:53,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:53" (1/1) ... [2024-12-06 00:59:53,153 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:53" (1/1) ... [2024-12-06 00:59:53,156 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:53" (1/1) ... [2024-12-06 00:59:53,162 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:53" (1/1) ... [2024-12-06 00:59:53,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:53" (1/1) ... [2024-12-06 00:59:53,172 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:53" (1/1) ... [2024-12-06 00:59:53,181 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:59:53,182 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:59:53,182 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:59:53,182 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:59:53,183 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:59:53" (1/1) ... [2024-12-06 00:59:53,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:59:53,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:59:53,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:59:53,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:59:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:59:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:59:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:59:53,241 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:59:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:59:53,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:59:53,370 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:59:53,371 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:01:28,045 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-12-06 01:01:28,045 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:01:28,569 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:01:28,569 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:01:28,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:01:28 BoogieIcfgContainer [2024-12-06 01:01:28,570 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:01:28,571 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:01:28,571 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:01:28,578 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:01:28,578 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:01:28" (1/1) ... [2024-12-06 01:01:28,583 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:01:28,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:01:28,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 192 states and 307 transitions. [2024-12-06 01:01:28,627 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 307 transitions. [2024-12-06 01:01:28,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2024-12-06 01:01:28,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:01:28,642 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:01:28,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:01:28,644 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:01:28,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 01:01:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:01:38,697 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:01:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:01:49,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 01:01:49,296 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 01:01:49,300 INFO L158 Benchmark]: Toolchain (without parser) took 116699.29ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.6MB in the beginning and 92.8MB in the end (delta: -24.3MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2024-12-06 01:01:49,300 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:01:49,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.74ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 65.6MB in the end (delta: 2.8MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2024-12-06 01:01:49,301 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.43ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 59.5MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:01:49,302 INFO L158 Benchmark]: Boogie Preprocessor took 65.85ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 53.6MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:01:49,302 INFO L158 Benchmark]: RCFGBuilder took 95388.26ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 53.6MB in the beginning and 100.5MB in the end (delta: -46.9MB). Peak memory consumption was 79.5MB. Max. memory is 16.1GB. [2024-12-06 01:01:49,303 INFO L158 Benchmark]: CodeCheck took 20728.36ms. Allocated memory is still 151.0MB. Free memory was 100.5MB in the beginning and 92.8MB in the end (delta: 7.7MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. [2024-12-06 01:01:49,305 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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.74ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 65.6MB in the end (delta: 2.8MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.43ms. Allocated memory is still 92.3MB. Free memory was 65.6MB in the beginning and 59.5MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 65.85ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 53.6MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 95388.26ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 53.6MB in the beginning and 100.5MB in the end (delta: -46.9MB). Peak memory consumption was 79.5MB. Max. memory is 16.1GB. * CodeCheck took 20728.36ms. Allocated memory is still 151.0MB. Free memory was 100.5MB in the beginning and 92.8MB in the end (delta: 7.7MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:01:49,513 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 01:01:49,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a2582b-1464-449e-93b4-17d337f58931/bin/ukojak-verify-CZk0znPC7b/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