./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-62.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_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-62.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8484ad89d676170f1ebc8257bb61a08ffb4a3c64438bcf46d7d2f2f3c97d92a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:21:03,382 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:21:03,440 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:21:03,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:21:03,445 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:21:03,466 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:21:03,467 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:21:03,467 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:21:03,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:21:03,467 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:21:03,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:21:03,467 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:21:03,468 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:21:03,468 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:21:03,468 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:21:03,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:21:03,468 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:21:03,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:21:03,468 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:21:03,468 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:21:03,468 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:21:03,468 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:21:03,468 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:21:03,468 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:21:03,469 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:21:03,469 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:21:03,469 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:21:03,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:03,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:21:03,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:21:03,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:21:03,469 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:21:03,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:21:03,469 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_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8484ad89d676170f1ebc8257bb61a08ffb4a3c64438bcf46d7d2f2f3c97d92a [2024-12-06 00:21:03,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:21:03,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:21:03,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:21:03,728 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:21:03,729 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:21:03,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-62.i [2024-12-06 00:21:06,336 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/data/866ca03d7/dfe17f69b64e4dc1879aa2826d1a34d4/FLAG0fc49ce01 [2024-12-06 00:21:06,587 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:21:06,587 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-62.i [2024-12-06 00:21:06,600 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/data/866ca03d7/dfe17f69b64e4dc1879aa2826d1a34d4/FLAG0fc49ce01 [2024-12-06 00:21:06,925 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/data/866ca03d7/dfe17f69b64e4dc1879aa2826d1a34d4 [2024-12-06 00:21:06,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:21:06,928 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:21:06,929 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:06,929 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:21:06,932 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:21:06,933 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:06" (1/1) ... [2024-12-06 00:21:06,933 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69c44371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:06, skipping insertion in model container [2024-12-06 00:21:06,934 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:06" (1/1) ... [2024-12-06 00:21:06,961 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:21:07,066 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_8d82f1db-0213-4bb2-9d50-2a47533f8478/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-62.i[916,929] [2024-12-06 00:21:07,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:07,216 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:21:07,224 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_8d82f1db-0213-4bb2-9d50-2a47533f8478/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-62.i[916,929] [2024-12-06 00:21:07,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:07,317 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:21:07,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:07 WrapperNode [2024-12-06 00:21:07,317 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:07,319 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:07,319 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:21:07,319 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:21:07,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:07" (1/1) ... [2024-12-06 00:21:07,344 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:07" (1/1) ... [2024-12-06 00:21:07,418 INFO L138 Inliner]: procedures = 26, calls = 105, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 847 [2024-12-06 00:21:07,418 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:07,419 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:21:07,419 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:21:07,419 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:21:07,426 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:07" (1/1) ... [2024-12-06 00:21:07,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:07" (1/1) ... [2024-12-06 00:21:07,439 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:07" (1/1) ... [2024-12-06 00:21:07,439 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:07" (1/1) ... [2024-12-06 00:21:07,466 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:07" (1/1) ... [2024-12-06 00:21:07,473 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:07" (1/1) ... [2024-12-06 00:21:07,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:07" (1/1) ... [2024-12-06 00:21:07,491 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:07" (1/1) ... [2024-12-06 00:21:07,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:07" (1/1) ... [2024-12-06 00:21:07,510 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:21:07,511 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:21:07,511 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:21:07,511 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:21:07,512 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:07" (1/1) ... [2024-12-06 00:21:07,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:07,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:21:07,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:21:07,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:21:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:21:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:21:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:21:07,685 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:21:07,687 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:21:08,906 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-12-06 00:21:08,907 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:21:10,357 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:21:10,357 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:21:10,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:21:10 BoogieIcfgContainer [2024-12-06 00:21:10,358 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:21:10,358 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:21:10,358 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:21:10,365 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:21:10,365 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:21:10" (1/1) ... [2024-12-06 00:21:10,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:21:10,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:21:10,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 151 states and 243 transitions. [2024-12-06 00:21:10,412 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 243 transitions. [2024-12-06 00:21:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2024-12-06 00:21:10,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:21:10,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:21:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:21:23,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:21:23,677 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:21:23,682 INFO L158 Benchmark]: Toolchain (without parser) took 16753.22ms. Allocated memory was 142.6MB in the beginning and 377.5MB in the end (delta: 234.9MB). Free memory was 114.7MB in the beginning and 301.1MB in the end (delta: -186.4MB). Peak memory consumption was 247.6MB. Max. memory is 16.1GB. [2024-12-06 00:21:23,682 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:23,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.76ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 84.3MB in the end (delta: 30.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:21:23,683 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.72ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 68.3MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:21:23,683 INFO L158 Benchmark]: Boogie Preprocessor took 91.66ms. Allocated memory is still 142.6MB. Free memory was 68.3MB in the beginning and 61.7MB in the end (delta: 6.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:23,684 INFO L158 Benchmark]: RCFGBuilder took 2846.57ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 61.7MB in the beginning and 244.5MB in the end (delta: -182.8MB). Peak memory consumption was 154.7MB. Max. memory is 16.1GB. [2024-12-06 00:21:23,684 INFO L158 Benchmark]: CodeCheck took 13322.62ms. Allocated memory was 310.4MB in the beginning and 377.5MB in the end (delta: 67.1MB). Free memory was 244.5MB in the beginning and 301.1MB in the end (delta: -56.6MB). Peak memory consumption was 210.3MB. Max. memory is 16.1GB. [2024-12-06 00:21:23,687 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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.76ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 84.3MB in the end (delta: 30.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.72ms. Allocated memory is still 142.6MB. Free memory was 84.3MB in the beginning and 68.3MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.66ms. Allocated memory is still 142.6MB. Free memory was 68.3MB in the beginning and 61.7MB in the end (delta: 6.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2846.57ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 61.7MB in the beginning and 244.5MB in the end (delta: -182.8MB). Peak memory consumption was 154.7MB. Max. memory is 16.1GB. * CodeCheck took 13322.62ms. Allocated memory was 310.4MB in the beginning and 377.5MB in the end (delta: 67.1MB). Free memory was 244.5MB in the beginning and 301.1MB in the end (delta: -56.6MB). Peak memory consumption was 210.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:21:23,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-62.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8484ad89d676170f1ebc8257bb61a08ffb4a3c64438bcf46d7d2f2f3c97d92a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:21:25,642 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:21:25,719 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:21:25,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:21:25,745 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:21:25,745 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:21:25,746 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:21:25,746 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:21:25,746 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:21:25,746 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:21:25,746 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:21:25,746 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:21:25,746 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:21:25,746 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:21:25,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:21:25,747 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:21:25,747 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:21:25,747 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:21:25,747 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:21:25,747 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:21:25,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:21:25,747 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:21:25,747 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:21:25,747 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:21:25,747 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:21:25,747 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:21:25,747 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:21:25,747 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:21:25,748 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:21:25,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:25,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:21:25,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:21:25,748 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:21:25,748 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:21:25,748 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:21:25,748 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:21:25,748 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_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8484ad89d676170f1ebc8257bb61a08ffb4a3c64438bcf46d7d2f2f3c97d92a [2024-12-06 00:21:25,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:21:25,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:21:25,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:21:25,998 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:21:25,999 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:21:26,000 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-62.i [2024-12-06 00:21:28,675 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/data/f9e2cf62e/6d7d69803c5c4e41b976d78f74b2c6cf/FLAG90b6c3b32 [2024-12-06 00:21:28,893 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:21:28,894 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-62.i [2024-12-06 00:21:28,907 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/data/f9e2cf62e/6d7d69803c5c4e41b976d78f74b2c6cf/FLAG90b6c3b32 [2024-12-06 00:21:28,919 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/data/f9e2cf62e/6d7d69803c5c4e41b976d78f74b2c6cf [2024-12-06 00:21:28,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:21:28,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:21:28,924 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:28,924 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:21:28,928 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:21:28,928 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:28" (1/1) ... [2024-12-06 00:21:28,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5094e74d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:28, skipping insertion in model container [2024-12-06 00:21:28,929 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:28" (1/1) ... [2024-12-06 00:21:28,961 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:21:29,070 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_8d82f1db-0213-4bb2-9d50-2a47533f8478/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-62.i[916,929] [2024-12-06 00:21:29,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:29,239 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:21:29,248 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_8d82f1db-0213-4bb2-9d50-2a47533f8478/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-62.i[916,929] [2024-12-06 00:21:29,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:29,338 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:21:29,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:29 WrapperNode [2024-12-06 00:21:29,338 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:29,339 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:29,339 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:21:29,339 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:21:29,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:29" (1/1) ... [2024-12-06 00:21:29,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:29" (1/1) ... [2024-12-06 00:21:29,409 INFO L138 Inliner]: procedures = 27, calls = 105, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 621 [2024-12-06 00:21:29,409 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:29,409 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:21:29,410 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:21:29,410 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:21:29,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:29" (1/1) ... [2024-12-06 00:21:29,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:29" (1/1) ... [2024-12-06 00:21:29,421 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:29" (1/1) ... [2024-12-06 00:21:29,421 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:29" (1/1) ... [2024-12-06 00:21:29,441 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:29" (1/1) ... [2024-12-06 00:21:29,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:29" (1/1) ... [2024-12-06 00:21:29,450 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:29" (1/1) ... [2024-12-06 00:21:29,455 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:29" (1/1) ... [2024-12-06 00:21:29,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:29" (1/1) ... [2024-12-06 00:21:29,465 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:21:29,466 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:21:29,466 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:21:29,466 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:21:29,467 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:29" (1/1) ... [2024-12-06 00:21:29,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:29,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:21:29,496 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:21:29,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:21:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:21:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:21:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:21:29,525 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:21:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:21:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:21:29,652 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:21:29,654 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:23:07,642 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-12-06 00:23:07,643 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:23:08,399 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:23:08,399 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:23:08,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:23:08 BoogieIcfgContainer [2024-12-06 00:23:08,400 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:23:08,400 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:23:08,400 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:23:08,410 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:23:08,410 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:23:08" (1/1) ... [2024-12-06 00:23:08,417 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:23:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:23:08,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 151 states and 243 transitions. [2024-12-06 00:23:08,470 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 243 transitions. [2024-12-06 00:23:08,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2024-12-06 00:23:08,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:23:08,482 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:23:08,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:23:08,484 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:23:08,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 00:23:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:23:28,038 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:23:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:23:38,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 00:23:38,792 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:23:38,795 INFO L158 Benchmark]: Toolchain (without parser) took 129872.25ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.5MB in the beginning and 92.7MB in the end (delta: -24.2MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2024-12-06 00:23:38,795 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:23:38,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.59ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 39.8MB in the end (delta: 28.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:23:38,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.15ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 64.2MB in the end (delta: -24.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 00:23:38,797 INFO L158 Benchmark]: Boogie Preprocessor took 56.18ms. Allocated memory is still 92.3MB. Free memory was 64.2MB in the beginning and 58.5MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:23:38,797 INFO L158 Benchmark]: RCFGBuilder took 98933.39ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 58.5MB in the beginning and 89.5MB in the end (delta: -31.0MB). Peak memory consumption was 82.2MB. Max. memory is 16.1GB. [2024-12-06 00:23:38,797 INFO L158 Benchmark]: CodeCheck took 30394.06ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 92.7MB in the end (delta: -3.2MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2024-12-06 00:23:38,800 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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.59ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 39.8MB in the end (delta: 28.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.15ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 64.2MB in the end (delta: -24.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.18ms. Allocated memory is still 92.3MB. Free memory was 64.2MB in the beginning and 58.5MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 98933.39ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 58.5MB in the beginning and 89.5MB in the end (delta: -31.0MB). Peak memory consumption was 82.2MB. Max. memory is 16.1GB. * CodeCheck took 30394.06ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 92.7MB in the end (delta: -3.2MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:23:39,005 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 00:23:39,065 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d82f1db-0213-4bb2-9d50-2a47533f8478/bin/ukojak-verify-CZk0znPC7b/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