./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce8bf6dec5b27745c6bfb98fc715d507cc2238369c7f83c0b6f0bf89b9d57526 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:38:17,106 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:38:17,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:38:17,204 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:38:17,205 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:38:17,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:38:17,231 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:38:17,232 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:38:17,232 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:38:17,233 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:38:17,233 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:38:17,234 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:38:17,234 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:38:17,235 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:38:17,235 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:38:17,235 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:38:17,236 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:38:17,236 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:38:17,237 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:38:17,237 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:38:17,237 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:38:17,238 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:38:17,238 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:38:17,239 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:38:17,239 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:38:17,240 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:38:17,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:38:17,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:38:17,241 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:38:17,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:38:17,242 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:38:17,242 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:38:17,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:38:17,243 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce8bf6dec5b27745c6bfb98fc715d507cc2238369c7f83c0b6f0bf89b9d57526 [2024-11-08 22:38:17,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:38:17,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:38:17,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:38:17,629 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:38:17,630 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:38:17,631 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i Unable to find full path for "g++" [2024-11-08 22:38:19,806 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:38:20,134 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:38:20,135 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i [2024-11-08 22:38:20,151 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/data/41db87d47/0922d66cf252496980f63c3f02611869/FLAG6e1ed9f4a [2024-11-08 22:38:20,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/data/41db87d47/0922d66cf252496980f63c3f02611869 [2024-11-08 22:38:20,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:38:20,173 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:38:20,175 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:38:20,175 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:38:20,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:38:20,182 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:38:20" (1/1) ... [2024-11-08 22:38:20,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36880d12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:20, skipping insertion in model container [2024-11-08 22:38:20,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:38:20" (1/1) ... [2024-11-08 22:38:20,233 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:38:20,442 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_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i[916,929] [2024-11-08 22:38:20,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:38:20,731 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:38:20,761 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_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i[916,929] [2024-11-08 22:38:20,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:38:20,922 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:38:20,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:20 WrapperNode [2024-11-08 22:38:20,923 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:38:20,924 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:38:20,925 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:38:20,925 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:38:20,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:20" (1/1) ... [2024-11-08 22:38:20,977 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:20" (1/1) ... [2024-11-08 22:38:21,092 INFO L138 Inliner]: procedures = 26, calls = 115, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 847 [2024-11-08 22:38:21,096 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:38:21,097 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:38:21,097 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:38:21,098 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:38:21,115 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:20" (1/1) ... [2024-11-08 22:38:21,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:20" (1/1) ... [2024-11-08 22:38:21,137 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:20" (1/1) ... [2024-11-08 22:38:21,138 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:20" (1/1) ... [2024-11-08 22:38:21,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:20" (1/1) ... [2024-11-08 22:38:21,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:20" (1/1) ... [2024-11-08 22:38:21,312 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:20" (1/1) ... [2024-11-08 22:38:21,322 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:20" (1/1) ... [2024-11-08 22:38:21,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:38:21,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:38:21,334 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:38:21,334 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:38:21,335 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:20" (1/1) ... [2024-11-08 22:38:21,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:38:21,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:38:21,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:38:21,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:38:21,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:38:21,410 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:38:21,411 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:38:21,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:38:21,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:38:21,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:38:21,617 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:38:21,619 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:38:23,414 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-11-08 22:38:23,414 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:38:25,007 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:38:25,008 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:38:25,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:38:25 BoogieIcfgContainer [2024-11-08 22:38:25,009 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:38:25,009 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:38:25,010 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:38:25,022 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:38:25,022 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:38:25" (1/1) ... [2024-11-08 22:38:25,034 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:38:25,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 167 states and 269 transitions. [2024-11-08 22:38:25,134 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 269 transitions. [2024-11-08 22:38:25,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2024-11-08 22:38:25,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:25,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:39,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:38:39,165 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:38:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:49,487 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:38:49,497 INFO L158 Benchmark]: Toolchain (without parser) took 29319.71ms. Allocated memory was 151.0MB in the beginning and 427.8MB in the end (delta: 276.8MB). Free memory was 106.1MB in the beginning and 346.4MB in the end (delta: -240.3MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2024-11-08 22:38:49,498 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 111.1MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:38:49,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.61ms. Allocated memory is still 151.0MB. Free memory was 106.1MB in the beginning and 72.6MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 22:38:49,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.16ms. Allocated memory is still 151.0MB. Free memory was 72.6MB in the beginning and 57.8MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:38:49,503 INFO L158 Benchmark]: Boogie Preprocessor took 235.63ms. Allocated memory is still 151.0MB. Free memory was 57.8MB in the beginning and 111.3MB in the end (delta: -53.5MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2024-11-08 22:38:49,504 INFO L158 Benchmark]: RCFGBuilder took 3675.30ms. Allocated memory was 151.0MB in the beginning and 222.3MB in the end (delta: 71.3MB). Free memory was 111.3MB in the beginning and 87.0MB in the end (delta: 24.3MB). Peak memory consumption was 132.3MB. Max. memory is 16.1GB. [2024-11-08 22:38:49,505 INFO L158 Benchmark]: CodeCheck took 24482.75ms. Allocated memory was 222.3MB in the beginning and 427.8MB in the end (delta: 205.5MB). Free memory was 87.0MB in the beginning and 346.4MB in the end (delta: -259.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:38:49,510 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 0.23ms. Allocated memory is still 111.1MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.61ms. Allocated memory is still 151.0MB. Free memory was 106.1MB in the beginning and 72.6MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 172.16ms. Allocated memory is still 151.0MB. Free memory was 72.6MB in the beginning and 57.8MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 235.63ms. Allocated memory is still 151.0MB. Free memory was 57.8MB in the beginning and 111.3MB in the end (delta: -53.5MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3675.30ms. Allocated memory was 151.0MB in the beginning and 222.3MB in the end (delta: 71.3MB). Free memory was 111.3MB in the beginning and 87.0MB in the end (delta: 24.3MB). Peak memory consumption was 132.3MB. Max. memory is 16.1GB. * CodeCheck took 24482.75ms. Allocated memory was 222.3MB in the beginning and 427.8MB in the end (delta: 205.5MB). Free memory was 87.0MB in the beginning and 346.4MB in the end (delta: -259.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:38:49,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ce8bf6dec5b27745c6bfb98fc715d507cc2238369c7f83c0b6f0bf89b9d57526 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:38:52,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:38:52,187 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:38:52,226 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:38:52,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:38:52,229 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:38:52,230 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:38:52,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:38:52,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:38:52,233 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:38:52,234 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:38:52,235 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:38:52,235 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:38:52,236 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:38:52,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:38:52,239 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:38:52,239 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:38:52,240 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:38:52,240 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:38:52,240 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:38:52,241 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:38:52,245 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:38:52,246 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:38:52,246 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:38:52,247 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:38:52,247 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:38:52,247 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:38:52,247 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:38:52,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:38:52,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:38:52,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:38:52,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:38:52,251 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:38:52,252 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:38:52,253 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:38:52,253 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:38:52,253 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce8bf6dec5b27745c6bfb98fc715d507cc2238369c7f83c0b6f0bf89b9d57526 [2024-11-08 22:38:52,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:38:52,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:38:52,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:38:52,790 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:38:52,791 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:38:52,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i Unable to find full path for "g++" [2024-11-08 22:38:54,981 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:38:55,301 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:38:55,302 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i [2024-11-08 22:38:55,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/data/caf732c9f/ad997b5e21324c61b940b7c5a2453d20/FLAGd2b57e201 [2024-11-08 22:38:55,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/data/caf732c9f/ad997b5e21324c61b940b7c5a2453d20 [2024-11-08 22:38:55,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:38:55,563 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:38:55,564 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:38:55,565 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:38:55,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:38:55,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:38:55" (1/1) ... [2024-11-08 22:38:55,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25833c5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:55, skipping insertion in model container [2024-11-08 22:38:55,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:38:55" (1/1) ... [2024-11-08 22:38:55,626 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:38:55,917 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_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i[916,929] [2024-11-08 22:38:56,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:38:56,241 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:38:56,257 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_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-46.i[916,929] [2024-11-08 22:38:56,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:38:56,450 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:38:56,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:56 WrapperNode [2024-11-08 22:38:56,451 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:38:56,452 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:38:56,452 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:38:56,453 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:38:56,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:56" (1/1) ... [2024-11-08 22:38:56,496 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:56" (1/1) ... [2024-11-08 22:38:56,566 INFO L138 Inliner]: procedures = 27, calls = 115, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 658 [2024-11-08 22:38:56,567 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:38:56,567 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:38:56,568 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:38:56,568 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:38:56,580 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:56" (1/1) ... [2024-11-08 22:38:56,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:56" (1/1) ... [2024-11-08 22:38:56,589 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:56" (1/1) ... [2024-11-08 22:38:56,590 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:56" (1/1) ... [2024-11-08 22:38:56,619 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:56" (1/1) ... [2024-11-08 22:38:56,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:56" (1/1) ... [2024-11-08 22:38:56,634 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:56" (1/1) ... [2024-11-08 22:38:56,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:56" (1/1) ... [2024-11-08 22:38:56,651 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:38:56,652 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:38:56,652 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:38:56,652 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:38:56,653 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:56" (1/1) ... [2024-11-08 22:38:56,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:38:56,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:38:56,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:38:56,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:38:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:38:56,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:38:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:38:56,755 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:38:56,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:38:56,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:38:56,924 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:38:56,926 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:40:41,334 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-08 22:40:41,334 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:40:42,158 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:40:42,158 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:40:42,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:42 BoogieIcfgContainer [2024-11-08 22:40:42,159 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:40:42,160 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:40:42,160 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:40:42,170 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:40:42,171 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:40:42" (1/1) ... [2024-11-08 22:40:42,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:40:42,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:42,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 167 states and 269 transitions. [2024-11-08 22:40:42,268 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 269 transitions. [2024-11-08 22:40:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2024-11-08 22:40:42,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:42,293 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:40:42,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:40:42,302 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:40:42,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:41:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:10,750 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:41:21,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:41:21,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:41:21,602 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:41:21,610 INFO L158 Benchmark]: Toolchain (without parser) took 146046.39ms. Allocated memory was 60.8MB in the beginning and 111.1MB in the end (delta: 50.3MB). Free memory was 35.1MB in the beginning and 30.2MB in the end (delta: 4.9MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2024-11-08 22:41:21,612 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 60.8MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:41:21,614 INFO L158 Benchmark]: CACSL2BoogieTranslator took 887.17ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 34.8MB in the beginning and 44.9MB in the end (delta: -10.1MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2024-11-08 22:41:21,614 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.52ms. Allocated memory is still 90.2MB. Free memory was 44.9MB in the beginning and 61.8MB in the end (delta: -16.9MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-11-08 22:41:21,615 INFO L158 Benchmark]: Boogie Preprocessor took 83.84ms. Allocated memory is still 90.2MB. Free memory was 61.8MB in the beginning and 55.4MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:41:21,616 INFO L158 Benchmark]: RCFGBuilder took 105506.95ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 55.4MB in the beginning and 56.2MB in the end (delta: -713.8kB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2024-11-08 22:41:21,617 INFO L158 Benchmark]: CodeCheck took 39448.80ms. Allocated memory is still 111.1MB. Free memory was 56.2MB in the beginning and 30.2MB in the end (delta: 25.9MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2024-11-08 22:41:21,622 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 0.37ms. Allocated memory is still 60.8MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 887.17ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 34.8MB in the beginning and 44.9MB in the end (delta: -10.1MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.52ms. Allocated memory is still 90.2MB. Free memory was 44.9MB in the beginning and 61.8MB in the end (delta: -16.9MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.84ms. Allocated memory is still 90.2MB. Free memory was 61.8MB in the beginning and 55.4MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 105506.95ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 55.4MB in the beginning and 56.2MB in the end (delta: -713.8kB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. * CodeCheck took 39448.80ms. Allocated memory is still 111.1MB. Free memory was 56.2MB in the beginning and 30.2MB in the end (delta: 25.9MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:41:21,848 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 22:41:21,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a352bd-a474-4501-9d19-e9c7fe2c7bb6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown