./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-90.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_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/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_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-90.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/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_02b8487d-a3e9-42d0-b484-f974db879889/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 01664cc77fe0f94aba93d78be3bbb8d6dfcad417fd9d550a500a598597cc5b39 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:02:54,722 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:02:54,802 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:02:54,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:02:54,808 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:02:54,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:02:54,832 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:02:54,832 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:02:54,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:02:54,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:02:54,833 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:02:54,833 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:02:54,833 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:02:54,833 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:02:54,833 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:02:54,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:02:54,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:02:54,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:02:54,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:02:54,834 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:02:54,834 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:02:54,834 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:02:54,834 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:02:54,834 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:02:54,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:02:54,835 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:02:54,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:02:54,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:02:54,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:02:54,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:02:54,835 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:02:54,835 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:02:54,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:02:54,836 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_02b8487d-a3e9-42d0-b484-f974db879889/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 -> 01664cc77fe0f94aba93d78be3bbb8d6dfcad417fd9d550a500a598597cc5b39 [2024-11-25 04:02:55,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:02:55,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:02:55,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:02:55,258 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:02:55,258 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:02:55,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-90.i [2024-11-25 04:02:58,615 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/data/78788611b/03e953a81561446ea095f725291fa307/FLAG88cbefd4a [2024-11-25 04:02:59,108 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:02:59,109 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-90.i [2024-11-25 04:02:59,135 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/data/78788611b/03e953a81561446ea095f725291fa307/FLAG88cbefd4a [2024-11-25 04:02:59,164 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/data/78788611b/03e953a81561446ea095f725291fa307 [2024-11-25 04:02:59,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:02:59,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:02:59,173 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:02:59,173 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:02:59,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:02:59,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:02:59" (1/1) ... [2024-11-25 04:02:59,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59d598af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:02:59, skipping insertion in model container [2024-11-25 04:02:59,185 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:02:59" (1/1) ... [2024-11-25 04:02:59,245 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:02:59,437 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_02b8487d-a3e9-42d0-b484-f974db879889/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-90.i[916,929] [2024-11-25 04:02:59,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:02:59,960 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:02:59,972 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_02b8487d-a3e9-42d0-b484-f974db879889/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-90.i[916,929] [2024-11-25 04:03:00,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:03:00,216 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:03:00,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:00 WrapperNode [2024-11-25 04:03:00,216 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:03:00,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:03:00,218 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:03:00,219 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:03:00,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:00" (1/1) ... [2024-11-25 04:03:00,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:00" (1/1) ... [2024-11-25 04:03:00,416 INFO L138 Inliner]: procedures = 26, calls = 99, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 702 [2024-11-25 04:03:00,417 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:03:00,418 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:03:00,418 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:03:00,418 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:03:00,426 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:00" (1/1) ... [2024-11-25 04:03:00,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:00" (1/1) ... [2024-11-25 04:03:00,451 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:00" (1/1) ... [2024-11-25 04:03:00,451 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:00" (1/1) ... [2024-11-25 04:03:00,510 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:00" (1/1) ... [2024-11-25 04:03:00,518 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:00" (1/1) ... [2024-11-25 04:03:00,529 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:00" (1/1) ... [2024-11-25 04:03:00,539 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:00" (1/1) ... [2024-11-25 04:03:00,552 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:00" (1/1) ... [2024-11-25 04:03:00,583 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:03:00,585 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:03:00,586 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:03:00,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:03:00,588 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:00" (1/1) ... [2024-11-25 04:03:00,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:03:00,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:03:00,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:03:00,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:03:00,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:03:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:03:00,666 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:03:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:03:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:03:00,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:03:00,879 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:03:00,882 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:03:02,920 INFO L? ?]: Removed 68 outVars from TransFormulas that were not future-live. [2024-11-25 04:03:02,920 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:03:04,838 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:03:04,839 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:03:04,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:03:04 BoogieIcfgContainer [2024-11-25 04:03:04,840 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:03:04,841 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:03:04,841 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:03:04,853 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:03:04,853 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:03:04" (1/1) ... [2024-11-25 04:03:04,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:03:04,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:03:04,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 229 transitions. [2024-11-25 04:03:04,942 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 229 transitions. [2024-11-25 04:03:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-11-25 04:03:04,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:03:04,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:03:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:03:31,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:03:31,793 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:03:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:03:42,116 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:03:42,122 INFO L158 Benchmark]: Toolchain (without parser) took 42951.51ms. Allocated memory was 117.4MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 92.4MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 197.4MB. Max. memory is 16.1GB. [2024-11-25 04:03:42,122 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:03:42,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1044.27ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 53.7MB in the end (delta: 38.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 04:03:42,123 INFO L158 Benchmark]: Boogie Procedure Inliner took 199.57ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 80.6MB in the end (delta: -26.8MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-11-25 04:03:42,124 INFO L158 Benchmark]: Boogie Preprocessor took 165.57ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 72.7MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:03:42,125 INFO L158 Benchmark]: RCFGBuilder took 4254.62ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 72.7MB in the beginning and 284.1MB in the end (delta: -211.4MB). Peak memory consumption was 213.2MB. Max. memory is 16.1GB. [2024-11-25 04:03:42,125 INFO L158 Benchmark]: CodeCheck took 37279.92ms. Allocated memory was 352.3MB in the beginning and 1.6GB in the end (delta: 1.3GB). Free memory was 284.1MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 156.5MB. Max. memory is 16.1GB. [2024-11-25 04:03:42,128 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 0.90ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1044.27ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 53.7MB in the end (delta: 38.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 199.57ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 80.6MB in the end (delta: -26.8MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 165.57ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 72.7MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4254.62ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 72.7MB in the beginning and 284.1MB in the end (delta: -211.4MB). Peak memory consumption was 213.2MB. Max. memory is 16.1GB. * CodeCheck took 37279.92ms. Allocated memory was 352.3MB in the beginning and 1.6GB in the end (delta: 1.3GB). Free memory was 284.1MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 156.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:03:42,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/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_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/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_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-90.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/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_02b8487d-a3e9-42d0-b484-f974db879889/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 01664cc77fe0f94aba93d78be3bbb8d6dfcad417fd9d550a500a598597cc5b39 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:03:45,373 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:03:45,558 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:03:45,624 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:03:45,625 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:03:45,625 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:03:45,627 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:03:45,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:03:45,628 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:03:45,628 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:03:45,628 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:03:45,628 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:03:45,629 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:03:45,629 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:03:45,629 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:03:45,629 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:03:45,629 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:03:45,629 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:03:45,629 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:03:45,629 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:03:45,630 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:03:45,630 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:03:45,630 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:03:45,630 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:03:45,630 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:03:45,630 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:03:45,630 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:03:45,630 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:03:45,630 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:03:45,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:03:45,631 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:03:45,631 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:03:45,631 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:03:45,631 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:03:45,631 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:03:45,631 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:03:45,631 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_02b8487d-a3e9-42d0-b484-f974db879889/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 -> 01664cc77fe0f94aba93d78be3bbb8d6dfcad417fd9d550a500a598597cc5b39 [2024-11-25 04:03:46,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:03:46,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:03:46,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:03:46,064 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:03:46,065 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:03:46,066 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-90.i [2024-11-25 04:03:49,279 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/data/0bd32acad/0898cfc07bc443d8a528323392c0f49a/FLAGf6f9ffe73 [2024-11-25 04:03:49,638 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:03:49,638 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-90.i [2024-11-25 04:03:49,652 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/data/0bd32acad/0898cfc07bc443d8a528323392c0f49a/FLAGf6f9ffe73 [2024-11-25 04:03:49,667 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/data/0bd32acad/0898cfc07bc443d8a528323392c0f49a [2024-11-25 04:03:49,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:03:49,671 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:03:49,672 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:03:49,672 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:03:49,676 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:03:49,677 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:03:49" (1/1) ... [2024-11-25 04:03:49,678 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370d18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:49, skipping insertion in model container [2024-11-25 04:03:49,678 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:03:49" (1/1) ... [2024-11-25 04:03:49,728 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:03:49,941 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_02b8487d-a3e9-42d0-b484-f974db879889/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-90.i[916,929] [2024-11-25 04:03:50,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:03:50,267 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:03:50,283 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_02b8487d-a3e9-42d0-b484-f974db879889/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-90.i[916,929] [2024-11-25 04:03:50,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:03:50,504 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:03:50,505 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:50 WrapperNode [2024-11-25 04:03:50,505 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:03:50,506 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:03:50,506 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:03:50,506 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:03:50,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:50" (1/1) ... [2024-11-25 04:03:50,559 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:50" (1/1) ... [2024-11-25 04:03:50,611 INFO L138 Inliner]: procedures = 27, calls = 99, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 627 [2024-11-25 04:03:50,611 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:03:50,612 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:03:50,612 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:03:50,612 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:03:50,619 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:50" (1/1) ... [2024-11-25 04:03:50,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:50" (1/1) ... [2024-11-25 04:03:50,630 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:50" (1/1) ... [2024-11-25 04:03:50,630 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:50" (1/1) ... [2024-11-25 04:03:50,661 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:50" (1/1) ... [2024-11-25 04:03:50,663 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:50" (1/1) ... [2024-11-25 04:03:50,676 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:50" (1/1) ... [2024-11-25 04:03:50,685 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:50" (1/1) ... [2024-11-25 04:03:50,692 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:50" (1/1) ... [2024-11-25 04:03:50,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:03:50,704 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:03:50,704 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:03:50,705 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:03:50,706 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:03:50" (1/1) ... [2024-11-25 04:03:50,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:03:50,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:03:50,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:03:50,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:03:50,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:03:50,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:03:50,773 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:03:50,773 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:03:50,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:03:50,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:03:50,972 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:03:50,974 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:06:07,769 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-11-25 04:06:07,770 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:06:08,804 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:06:08,806 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:06:08,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:06:08 BoogieIcfgContainer [2024-11-25 04:06:08,807 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:06:08,808 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:06:08,808 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:06:08,820 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:06:08,820 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:06:08" (1/1) ... [2024-11-25 04:06:08,832 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:06:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:08,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 143 states and 229 transitions. [2024-11-25 04:06:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 229 transitions. [2024-11-25 04:06:08,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-11-25 04:06:08,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:08,968 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:06:08,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:06:08,971 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:06:08,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 04:06:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:58,357 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:07:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:07:09,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 04:07:09,399 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:07:09,406 INFO L158 Benchmark]: Toolchain (without parser) took 199734.07ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 58.5MB in the beginning and 61.1MB in the end (delta: -2.7MB). Peak memory consumption was 75.8MB. Max. memory is 16.1GB. [2024-11-25 04:07:09,407 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:07:09,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 833.85ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 22.2MB in the end (delta: 36.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:07:09,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.99ms. Allocated memory is still 83.9MB. Free memory was 22.2MB in the beginning and 52.1MB in the end (delta: -29.9MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-25 04:07:09,409 INFO L158 Benchmark]: Boogie Preprocessor took 92.00ms. Allocated memory is still 83.9MB. Free memory was 52.1MB in the beginning and 45.1MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:07:09,413 INFO L158 Benchmark]: RCFGBuilder took 138103.10ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 45.1MB in the beginning and 24.2MB in the end (delta: 20.9MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2024-11-25 04:07:09,414 INFO L158 Benchmark]: CodeCheck took 60595.75ms. Allocated memory is still 117.4MB. Free memory was 24.2MB in the beginning and 61.1MB in the end (delta: -36.9MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2024-11-25 04:07:09,421 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 0.44ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 833.85ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 22.2MB in the end (delta: 36.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.99ms. Allocated memory is still 83.9MB. Free memory was 22.2MB in the beginning and 52.1MB in the end (delta: -29.9MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.00ms. Allocated memory is still 83.9MB. Free memory was 52.1MB in the beginning and 45.1MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 138103.10ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 45.1MB in the beginning and 24.2MB in the end (delta: 20.9MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. * CodeCheck took 60595.75ms. Allocated memory is still 117.4MB. Free memory was 24.2MB in the beginning and 61.1MB in the end (delta: -36.9MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:07:09,644 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 04:07:09,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02b8487d-a3e9-42d0-b484-f974db879889/bin/ukojak-verify-ENZ3QT5qd3/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