./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-47.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_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-47.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8b51c0bc0ba3661a7b1a9c8e46d0f6e48dd6a19c04a6cc013209e59e55dc2b6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:39:06,131 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:39:06,221 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:39:06,231 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:39:06,231 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:39:06,268 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:39:06,269 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:39:06,269 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:39:06,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:39:06,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:39:06,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:39:06,270 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:39:06,270 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:39:06,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:39:06,270 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:39:06,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:39:06,271 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:39:06,271 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:39:06,271 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:39:06,271 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:39:06,271 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:39:06,271 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:39:06,271 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:39:06,271 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:39:06,272 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:39:06,272 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:39:06,274 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:39:06,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:39:06,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:39:06,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:39:06,275 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:39:06,275 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:39:06,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:39:06,275 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_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8b51c0bc0ba3661a7b1a9c8e46d0f6e48dd6a19c04a6cc013209e59e55dc2b6 [2024-11-25 02:39:06,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:39:06,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:39:06,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:39:06,618 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:39:06,619 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:39:06,620 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-47.i [2024-11-25 02:39:09,768 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/data/f0890b888/36ff2466242b4965b24d478ac888c281/FLAG07cd68048 [2024-11-25 02:39:10,232 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:39:10,233 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-47.i [2024-11-25 02:39:10,259 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/data/f0890b888/36ff2466242b4965b24d478ac888c281/FLAG07cd68048 [2024-11-25 02:39:10,350 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/data/f0890b888/36ff2466242b4965b24d478ac888c281 [2024-11-25 02:39:10,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:39:10,355 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:39:10,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:39:10,357 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:39:10,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:39:10,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:39:10" (1/1) ... [2024-11-25 02:39:10,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df3ed5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:10, skipping insertion in model container [2024-11-25 02:39:10,367 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:39:10" (1/1) ... [2024-11-25 02:39:10,415 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:39:10,612 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_3a8dcce6-c152-4b98-80f7-5406d38134d9/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-47.i[916,929] [2024-11-25 02:39:10,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:39:10,924 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:39:10,946 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_3a8dcce6-c152-4b98-80f7-5406d38134d9/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-47.i[916,929] [2024-11-25 02:39:11,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:39:11,096 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:39:11,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:11 WrapperNode [2024-11-25 02:39:11,097 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:39:11,098 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:39:11,098 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:39:11,098 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:39:11,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:11" (1/1) ... [2024-11-25 02:39:11,125 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:11" (1/1) ... [2024-11-25 02:39:11,228 INFO L138 Inliner]: procedures = 26, calls = 112, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 853 [2024-11-25 02:39:11,229 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:39:11,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:39:11,230 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:39:11,230 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:39:11,238 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:11" (1/1) ... [2024-11-25 02:39:11,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:11" (1/1) ... [2024-11-25 02:39:11,258 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:11" (1/1) ... [2024-11-25 02:39:11,261 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:11" (1/1) ... [2024-11-25 02:39:11,305 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:11" (1/1) ... [2024-11-25 02:39:11,312 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:11" (1/1) ... [2024-11-25 02:39:11,320 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:11" (1/1) ... [2024-11-25 02:39:11,333 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:11" (1/1) ... [2024-11-25 02:39:11,340 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:11" (1/1) ... [2024-11-25 02:39:11,361 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:39:11,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:39:11,362 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:39:11,362 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:39:11,363 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:11" (1/1) ... [2024-11-25 02:39:11,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:39:11,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:39:11,438 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:39:11,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:39:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:39:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:39:11,471 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:39:11,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:39:11,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:39:11,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:39:11,678 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:39:11,680 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:39:13,687 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2024-11-25 02:39:13,687 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:39:15,461 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:39:15,462 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:39:15,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:39:15 BoogieIcfgContainer [2024-11-25 02:39:15,465 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:39:15,465 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:39:15,465 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:39:15,475 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:39:15,475 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:39:15" (1/1) ... [2024-11-25 02:39:15,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:39:15,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:15,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 162 states and 261 transitions. [2024-11-25 02:39:15,557 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 261 transitions. [2024-11-25 02:39:15,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2024-11-25 02:39:15,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:15,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:39:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:39:31,626 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:39:31,632 INFO L158 Benchmark]: Toolchain (without parser) took 21276.23ms. Allocated memory was 142.6MB in the beginning and 503.3MB in the end (delta: 360.7MB). Free memory was 117.9MB in the beginning and 363.0MB in the end (delta: -245.2MB). Peak memory consumption was 118.9MB. Max. memory is 16.1GB. [2024-11-25 02:39:31,632 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:39:31,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 740.17ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 86.2MB in the end (delta: 31.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:39:31,633 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.99ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 69.9MB in the end (delta: 16.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:39:31,634 INFO L158 Benchmark]: Boogie Preprocessor took 132.06ms. Allocated memory is still 142.6MB. Free memory was 69.9MB in the beginning and 63.1MB in the end (delta: 6.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:39:31,634 INFO L158 Benchmark]: RCFGBuilder took 4102.48ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 63.1MB in the beginning and 181.1MB in the end (delta: -118.0MB). Peak memory consumption was 213.5MB. Max. memory is 16.1GB. [2024-11-25 02:39:31,635 INFO L158 Benchmark]: CodeCheck took 16165.05ms. Allocated memory was 411.0MB in the beginning and 503.3MB in the end (delta: 92.3MB). Free memory was 177.6MB in the beginning and 363.0MB in the end (delta: -185.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:39:31,637 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 0.40ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 740.17ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 86.2MB in the end (delta: 31.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.99ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 69.9MB in the end (delta: 16.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.06ms. Allocated memory is still 142.6MB. Free memory was 69.9MB in the beginning and 63.1MB in the end (delta: 6.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 4102.48ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 63.1MB in the beginning and 181.1MB in the end (delta: -118.0MB). Peak memory consumption was 213.5MB. Max. memory is 16.1GB. * CodeCheck took 16165.05ms. Allocated memory was 411.0MB in the beginning and 503.3MB in the end (delta: 92.3MB). Free memory was 177.6MB in the beginning and 363.0MB in the end (delta: -185.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:39:31,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-47.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8b51c0bc0ba3661a7b1a9c8e46d0f6e48dd6a19c04a6cc013209e59e55dc2b6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:39:34,397 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:39:34,524 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:39:34,552 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:39:34,553 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:39:34,553 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:39:34,554 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:39:34,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:39:34,554 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:39:34,554 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:39:34,554 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:39:34,554 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:39:34,554 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:39:34,554 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:39:34,555 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:39:34,555 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:39:34,555 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:39:34,555 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:39:34,556 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:39:34,557 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:39:34,557 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:39:34,557 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:39:34,557 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:39:34,557 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:39:34,557 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:39:34,557 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:39:34,557 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:39:34,557 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:39:34,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:39:34,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:39:34,558 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:39:34,558 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:39:34,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:39:34,558 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:39:34,558 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:39:34,558 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:39:34,558 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_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8b51c0bc0ba3661a7b1a9c8e46d0f6e48dd6a19c04a6cc013209e59e55dc2b6 [2024-11-25 02:39:34,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:39:34,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:39:34,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:39:34,902 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:39:34,903 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:39:34,904 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-47.i [2024-11-25 02:39:38,008 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/data/75bd87686/6f2ba42f711040c983faae80ce39410f/FLAG7b12c3dc6 [2024-11-25 02:39:38,399 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:39:38,403 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-47.i [2024-11-25 02:39:38,432 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/data/75bd87686/6f2ba42f711040c983faae80ce39410f/FLAG7b12c3dc6 [2024-11-25 02:39:38,457 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/data/75bd87686/6f2ba42f711040c983faae80ce39410f [2024-11-25 02:39:38,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:39:38,464 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:39:38,465 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:39:38,466 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:39:38,471 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:39:38,472 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:39:38" (1/1) ... [2024-11-25 02:39:38,473 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a201a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:38, skipping insertion in model container [2024-11-25 02:39:38,474 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:39:38" (1/1) ... [2024-11-25 02:39:38,525 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:39:38,723 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_3a8dcce6-c152-4b98-80f7-5406d38134d9/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-47.i[916,929] [2024-11-25 02:39:38,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:39:38,978 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:39:38,990 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_3a8dcce6-c152-4b98-80f7-5406d38134d9/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-47.i[916,929] [2024-11-25 02:39:39,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:39:39,186 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:39:39,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:39 WrapperNode [2024-11-25 02:39:39,187 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:39:39,188 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:39:39,188 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:39:39,189 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:39:39,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:39" (1/1) ... [2024-11-25 02:39:39,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:39" (1/1) ... [2024-11-25 02:39:39,283 INFO L138 Inliner]: procedures = 27, calls = 112, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 653 [2024-11-25 02:39:39,284 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:39:39,284 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:39:39,285 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:39:39,285 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:39:39,295 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:39" (1/1) ... [2024-11-25 02:39:39,295 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:39" (1/1) ... [2024-11-25 02:39:39,308 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:39" (1/1) ... [2024-11-25 02:39:39,308 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:39" (1/1) ... [2024-11-25 02:39:39,381 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:39" (1/1) ... [2024-11-25 02:39:39,387 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:39" (1/1) ... [2024-11-25 02:39:39,397 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:39" (1/1) ... [2024-11-25 02:39:39,412 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:39" (1/1) ... [2024-11-25 02:39:39,415 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:39" (1/1) ... [2024-11-25 02:39:39,428 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:39:39,432 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:39:39,433 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:39:39,433 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:39:39,434 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:39:39" (1/1) ... [2024-11-25 02:39:39,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:39:39,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:39:39,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:39:39,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:39:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:39:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:39:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:39:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:39:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:39:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:39:39,689 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:39:39,692 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:40:57,938 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-25 02:40:57,939 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:40:58,860 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:40:58,862 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:40:58,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:40:58 BoogieIcfgContainer [2024-11-25 02:40:58,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:40:58,864 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:40:58,865 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:40:58,875 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:40:58,875 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:40:58" (1/1) ... [2024-11-25 02:40:58,884 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:40:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:40:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 162 states and 261 transitions. [2024-11-25 02:40:58,959 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 261 transitions. [2024-11-25 02:40:58,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2024-11-25 02:40:58,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:40:58,980 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:40:58,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:40:58,984 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:40:58,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:41:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:41:11,845 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:41:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:41:22,496 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:41:22,498 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:41:22,503 INFO L158 Benchmark]: Toolchain (without parser) took 104038.56ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 59.1MB in the beginning and 81.6MB in the end (delta: -22.5MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. [2024-11-25 02:41:22,504 INFO L158 Benchmark]: CDTParser took 3.89ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:41:22,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 722.25ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 29.8MB in the end (delta: 29.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:41:22,504 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.69ms. Allocated memory is still 83.9MB. Free memory was 29.8MB in the beginning and 24.2MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:41:22,505 INFO L158 Benchmark]: Boogie Preprocessor took 147.33ms. Allocated memory is still 83.9MB. Free memory was 24.2MB in the beginning and 54.4MB in the end (delta: -30.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-11-25 02:41:22,505 INFO L158 Benchmark]: RCFGBuilder took 79430.78ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 54.4MB in the beginning and 37.1MB in the end (delta: 17.3MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2024-11-25 02:41:22,506 INFO L158 Benchmark]: CodeCheck took 23638.07ms. Allocated memory is still 125.8MB. Free memory was 37.1MB in the beginning and 81.6MB in the end (delta: -44.5MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2024-11-25 02:41:22,508 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 3.89ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 722.25ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 29.8MB in the end (delta: 29.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.69ms. Allocated memory is still 83.9MB. Free memory was 29.8MB in the beginning and 24.2MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 147.33ms. Allocated memory is still 83.9MB. Free memory was 24.2MB in the beginning and 54.4MB in the end (delta: -30.3MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * RCFGBuilder took 79430.78ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 54.4MB in the beginning and 37.1MB in the end (delta: 17.3MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. * CodeCheck took 23638.07ms. Allocated memory is still 125.8MB. Free memory was 37.1MB in the beginning and 81.6MB in the end (delta: -44.5MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:41:22,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a8dcce6-c152-4b98-80f7-5406d38134d9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown