./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.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_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6d70d056c1185c197829b20726e7e8c352a9989b4edbacd554399a50d7e882a4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:31:11,293 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:31:11,350 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:31:11,354 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:31:11,354 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:31:11,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:31:11,375 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:31:11,375 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:31:11,376 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:31:11,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:31:11,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:31:11,376 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:31:11,376 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:31:11,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:31:11,376 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:31:11,376 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:31:11,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:31:11,377 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:31:11,377 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:31:11,377 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:31:11,377 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:31:11,377 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:31:11,377 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:31:11,377 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:31:11,377 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:31:11,378 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:31:11,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:31:11,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:11,378 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:31:11,378 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:31:11,378 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:31:11,378 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:31:11,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:31:11,379 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_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d70d056c1185c197829b20726e7e8c352a9989b4edbacd554399a50d7e882a4 [2024-11-25 04:31:11,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:31:11,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:31:11,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:31:11,651 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:31:11,651 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:31:11,653 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i [2024-11-25 04:31:14,525 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/data/6f44b96e5/bb2ac277d3544093b7bd5ff394db5894/FLAG66f467ced [2024-11-25 04:31:14,831 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:31:14,832 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i [2024-11-25 04:31:14,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/data/6f44b96e5/bb2ac277d3544093b7bd5ff394db5894/FLAG66f467ced [2024-11-25 04:31:14,876 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/data/6f44b96e5/bb2ac277d3544093b7bd5ff394db5894 [2024-11-25 04:31:14,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:31:14,879 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:31:14,880 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:14,881 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:31:14,885 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:31:14,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:14" (1/1) ... [2024-11-25 04:31:14,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eaefae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:14, skipping insertion in model container [2024-11-25 04:31:14,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:14" (1/1) ... [2024-11-25 04:31:14,923 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:31:15,097 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_c458d120-31c7-4b4c-868b-e34af8733604/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i[916,929] [2024-11-25 04:31:15,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:15,286 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:31:15,297 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_c458d120-31c7-4b4c-868b-e34af8733604/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i[916,929] [2024-11-25 04:31:15,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:15,470 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:31:15,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:15 WrapperNode [2024-11-25 04:31:15,472 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:15,473 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:15,474 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:31:15,474 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:31:15,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:15" (1/1) ... [2024-11-25 04:31:15,506 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:15" (1/1) ... [2024-11-25 04:31:15,612 INFO L138 Inliner]: procedures = 26, calls = 122, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 888 [2024-11-25 04:31:15,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:15,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:31:15,613 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:31:15,613 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:31:15,621 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:15" (1/1) ... [2024-11-25 04:31:15,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:15" (1/1) ... [2024-11-25 04:31:15,638 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:15" (1/1) ... [2024-11-25 04:31:15,641 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:15" (1/1) ... [2024-11-25 04:31:15,683 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:15" (1/1) ... [2024-11-25 04:31:15,690 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:15" (1/1) ... [2024-11-25 04:31:15,708 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:15" (1/1) ... [2024-11-25 04:31:15,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:15" (1/1) ... [2024-11-25 04:31:15,721 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:15" (1/1) ... [2024-11-25 04:31:15,733 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:31:15,734 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:31:15,734 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:31:15,734 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:31:15,735 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:15" (1/1) ... [2024-11-25 04:31:15,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:15,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:31:15,777 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:31:15,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:31:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:31:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:31:15,806 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:31:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:31:15,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:31:15,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:31:16,016 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:31:16,018 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:31:17,680 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-25 04:31:17,680 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:31:19,346 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:31:19,346 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:31:19,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:19 BoogieIcfgContainer [2024-11-25 04:31:19,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:31:19,348 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:31:19,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:31:19,357 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:31:19,357 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:19" (1/1) ... [2024-11-25 04:31:19,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:31:19,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:19,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 175 states and 284 transitions. [2024-11-25 04:31:19,418 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 284 transitions. [2024-11-25 04:31:19,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-11-25 04:31:19,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:19,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:35,324 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:31:35,329 INFO L158 Benchmark]: Toolchain (without parser) took 20449.26ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 116.5MB in the beginning and 155.4MB in the end (delta: -38.9MB). Peak memory consumption was 226.0MB. Max. memory is 16.1GB. [2024-11-25 04:31:35,330 INFO L158 Benchmark]: CDTParser took 1.09ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 74.1MB in the end (delta: 98.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:35,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 592.27ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 87.5MB in the end (delta: 29.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:31:35,330 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.88ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 77.2MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:31:35,331 INFO L158 Benchmark]: Boogie Preprocessor took 120.51ms. Allocated memory is still 142.6MB. Free memory was 77.0MB in the beginning and 71.9MB in the end (delta: 5.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:35,332 INFO L158 Benchmark]: RCFGBuilder took 3612.75ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 71.9MB in the beginning and 120.9MB in the end (delta: -49.0MB). Peak memory consumption was 84.3MB. Max. memory is 16.1GB. [2024-11-25 04:31:35,333 INFO L158 Benchmark]: CodeCheck took 15980.24ms. Allocated memory was 176.2MB in the beginning and 411.0MB in the end (delta: 234.9MB). Free memory was 120.9MB in the beginning and 155.4MB in the end (delta: -34.6MB). Peak memory consumption was 200.5MB. Max. memory is 16.1GB. [2024-11-25 04:31:35,335 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 1.09ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 74.1MB in the end (delta: 98.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 592.27ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 87.5MB in the end (delta: 29.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.88ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 77.2MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.51ms. Allocated memory is still 142.6MB. Free memory was 77.0MB in the beginning and 71.9MB in the end (delta: 5.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 3612.75ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 71.9MB in the beginning and 120.9MB in the end (delta: -49.0MB). Peak memory consumption was 84.3MB. Max. memory is 16.1GB. * CodeCheck took 15980.24ms. Allocated memory was 176.2MB in the beginning and 411.0MB in the end (delta: 234.9MB). Free memory was 120.9MB in the beginning and 155.4MB in the end (delta: -34.6MB). Peak memory consumption was 200.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:31:35,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6d70d056c1185c197829b20726e7e8c352a9989b4edbacd554399a50d7e882a4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:31:37,954 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:31:38,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:31:38,128 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:31:38,129 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:31:38,129 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:31:38,130 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:31:38,130 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:31:38,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:31:38,130 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:31:38,130 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:31:38,130 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:31:38,130 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:31:38,130 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:31:38,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:31:38,131 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:31:38,131 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:31:38,131 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:31:38,131 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:31:38,131 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:31:38,131 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:31:38,131 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:31:38,131 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:31:38,132 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:31:38,132 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:31:38,132 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:31:38,132 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:31:38,132 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:31:38,132 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:31:38,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:38,132 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:31:38,132 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:31:38,132 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:31:38,133 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:31:38,133 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:31:38,133 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:31:38,133 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_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d70d056c1185c197829b20726e7e8c352a9989b4edbacd554399a50d7e882a4 [2024-11-25 04:31:38,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:31:38,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:31:38,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:31:38,436 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:31:38,437 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:31:38,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i [2024-11-25 04:31:41,490 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/data/8b05bcdfa/3aea6b3f163f44198452bfb19f285882/FLAG2263ee201 [2024-11-25 04:31:41,823 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:31:41,824 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i [2024-11-25 04:31:41,846 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/data/8b05bcdfa/3aea6b3f163f44198452bfb19f285882/FLAG2263ee201 [2024-11-25 04:31:41,867 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/data/8b05bcdfa/3aea6b3f163f44198452bfb19f285882 [2024-11-25 04:31:41,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:31:41,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:31:41,873 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:41,873 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:31:41,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:31:41,877 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:41" (1/1) ... [2024-11-25 04:31:41,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b15d8d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:41, skipping insertion in model container [2024-11-25 04:31:41,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:41" (1/1) ... [2024-11-25 04:31:41,930 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:31:42,106 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_c458d120-31c7-4b4c-868b-e34af8733604/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i[916,929] [2024-11-25 04:31:42,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:42,411 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:31:42,422 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_c458d120-31c7-4b4c-868b-e34af8733604/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-61.i[916,929] [2024-11-25 04:31:42,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:42,549 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:31:42,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:42 WrapperNode [2024-11-25 04:31:42,550 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:42,552 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:42,552 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:31:42,553 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:31:42,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:42" (1/1) ... [2024-11-25 04:31:42,583 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:42" (1/1) ... [2024-11-25 04:31:42,645 INFO L138 Inliner]: procedures = 27, calls = 122, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 664 [2024-11-25 04:31:42,645 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:42,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:31:42,646 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:31:42,646 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:31:42,653 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:42" (1/1) ... [2024-11-25 04:31:42,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:42" (1/1) ... [2024-11-25 04:31:42,662 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:42" (1/1) ... [2024-11-25 04:31:42,662 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:42" (1/1) ... [2024-11-25 04:31:42,689 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:42" (1/1) ... [2024-11-25 04:31:42,691 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:42" (1/1) ... [2024-11-25 04:31:42,705 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:42" (1/1) ... [2024-11-25 04:31:42,714 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:42" (1/1) ... [2024-11-25 04:31:42,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:42" (1/1) ... [2024-11-25 04:31:42,735 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:31:42,739 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:31:42,739 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:31:42,739 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:31:42,740 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:42" (1/1) ... [2024-11-25 04:31:42,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:42,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:31:42,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:31:42,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:31:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:31:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:31:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:31:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:31:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:31:42,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:31:43,057 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:31:43,059 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:32:04,035 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-25 04:32:04,035 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:32:04,918 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:32:04,918 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:32:04,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:32:04 BoogieIcfgContainer [2024-11-25 04:32:04,918 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:32:04,919 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:32:04,919 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:32:04,929 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:32:04,929 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:32:04" (1/1) ... [2024-11-25 04:32:04,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:32:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:32:05,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 175 states and 284 transitions. [2024-11-25 04:32:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 284 transitions. [2024-11-25 04:32:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-11-25 04:32:05,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:32:05,032 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:32:05,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:32:05,038 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:32:05,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 04:32:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:32:11,004 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:32:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:32:21,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 04:32:21,448 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:32:21,453 INFO L158 Benchmark]: Toolchain (without parser) took 39581.03ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 90.8MB in the beginning and 204.2MB in the end (delta: -113.4MB). Peak memory consumption was 163.0MB. Max. memory is 16.1GB. [2024-11-25 04:32:21,453 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:32:21,453 INFO L158 Benchmark]: CACSL2BoogieTranslator took 679.26ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 62.5MB in the end (delta: 28.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:32:21,454 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.90ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 57.2MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:32:21,454 INFO L158 Benchmark]: Boogie Preprocessor took 92.44ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 51.8MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:32:21,455 INFO L158 Benchmark]: RCFGBuilder took 22179.78ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 51.6MB in the beginning and 140.3MB in the end (delta: -88.7MB). Peak memory consumption was 115.8MB. Max. memory is 16.1GB. [2024-11-25 04:32:21,455 INFO L158 Benchmark]: CodeCheck took 16532.09ms. Allocated memory is still 260.0MB. Free memory was 140.3MB in the beginning and 204.2MB in the end (delta: -63.8MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. [2024-11-25 04:32:21,457 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 679.26ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 62.5MB in the end (delta: 28.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.90ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 57.2MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.44ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 51.8MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 22179.78ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 51.6MB in the beginning and 140.3MB in the end (delta: -88.7MB). Peak memory consumption was 115.8MB. Max. memory is 16.1GB. * CodeCheck took 16532.09ms. Allocated memory is still 260.0MB. Free memory was 140.3MB in the beginning and 204.2MB in the end (delta: -63.8MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:32:21,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c458d120-31c7-4b4c-868b-e34af8733604/bin/ukojak-verify-ENZ3QT5qd3/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