./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.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_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36737b7958ca72f0774fc0f7ccab03861500afa24766b605f5269ead47c0b677 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:44:47,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:44:47,566 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:44:47,571 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:44:47,571 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:44:47,591 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:44:47,592 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:44:47,593 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:44:47,593 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:44:47,593 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:44:47,593 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:44:47,593 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:44:47,594 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:44:47,594 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:44:47,594 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:44:47,594 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:44:47,594 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:44:47,594 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:44:47,594 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:44:47,594 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:44:47,594 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:44:47,594 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:44:47,595 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:44:47,595 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:44:47,595 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:44:47,595 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:44:47,595 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:44:47,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:44:47,595 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:44:47,595 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:44:47,596 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:44:47,596 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:44:47,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:44:47,596 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_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36737b7958ca72f0774fc0f7ccab03861500afa24766b605f5269ead47c0b677 [2024-12-06 02:44:47,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:44:47,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:44:47,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:44:47,839 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:44:47,840 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:44:47,841 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i [2024-12-06 02:44:50,492 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/data/c26b36df7/0f1cb325aaf94820ab844d2aee6decf0/FLAG0a1438977 [2024-12-06 02:44:50,754 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:44:50,754 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i [2024-12-06 02:44:50,764 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/data/c26b36df7/0f1cb325aaf94820ab844d2aee6decf0/FLAG0a1438977 [2024-12-06 02:44:51,067 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/data/c26b36df7/0f1cb325aaf94820ab844d2aee6decf0 [2024-12-06 02:44:51,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:44:51,071 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:44:51,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:44:51,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:44:51,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:44:51,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:44:51" (1/1) ... [2024-12-06 02:44:51,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f60ce9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:51, skipping insertion in model container [2024-12-06 02:44:51,078 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:44:51" (1/1) ... [2024-12-06 02:44:51,098 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:44:51,230 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_2168d459-1613-4d9c-a47b-7174820f6036/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i[916,929] [2024-12-06 02:44:51,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:44:51,317 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:44:51,327 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_2168d459-1613-4d9c-a47b-7174820f6036/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i[916,929] [2024-12-06 02:44:51,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:44:51,380 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:44:51,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:51 WrapperNode [2024-12-06 02:44:51,381 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:44:51,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:44:51,382 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:44:51,382 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:44:51,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:51" (1/1) ... [2024-12-06 02:44:51,401 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:51" (1/1) ... [2024-12-06 02:44:51,442 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 260 [2024-12-06 02:44:51,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:44:51,443 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:44:51,443 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:44:51,443 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:44:51,451 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:51" (1/1) ... [2024-12-06 02:44:51,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:51" (1/1) ... [2024-12-06 02:44:51,455 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:51" (1/1) ... [2024-12-06 02:44:51,456 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:51" (1/1) ... [2024-12-06 02:44:51,469 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:51" (1/1) ... [2024-12-06 02:44:51,470 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:51" (1/1) ... [2024-12-06 02:44:51,475 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:51" (1/1) ... [2024-12-06 02:44:51,478 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:51" (1/1) ... [2024-12-06 02:44:51,480 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:51" (1/1) ... [2024-12-06 02:44:51,485 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:44:51,486 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:44:51,486 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:44:51,486 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:44:51,487 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:51" (1/1) ... [2024-12-06 02:44:51,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:44:51,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:44:51,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:44:51,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:44:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:44:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:44:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:44:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:44:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:44:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:44:51,629 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:44:51,630 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:44:52,071 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-12-06 02:44:52,071 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:44:52,417 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:44:52,417 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:44:52,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:44:52 BoogieIcfgContainer [2024-12-06 02:44:52,418 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:44:52,419 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:44:52,419 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:44:52,428 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:44:52,428 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:44:52" (1/1) ... [2024-12-06 02:44:52,436 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:44:52,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:52,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 88 transitions. [2024-12-06 02:44:52,484 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2024-12-06 02:44:52,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-06 02:44:52,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:52,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:53,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:44:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:44:53,576 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:45:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:45:03,675 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:45:03,679 INFO L158 Benchmark]: Toolchain (without parser) took 12608.38ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 103.8MB in the end (delta: 12.8MB). Peak memory consumption was 83.5MB. Max. memory is 16.1GB. [2024-12-06 02:45:03,680 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:45:03,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.43ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 99.7MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:45:03,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.96ms. Allocated memory is still 142.6MB. Free memory was 99.7MB in the beginning and 94.3MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:45:03,681 INFO L158 Benchmark]: Boogie Preprocessor took 42.47ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 91.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:45:03,681 INFO L158 Benchmark]: RCFGBuilder took 932.17ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 55.4MB in the end (delta: 36.5MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2024-12-06 02:45:03,682 INFO L158 Benchmark]: CodeCheck took 11259.79ms. Allocated memory is still 142.6MB. Free memory was 55.4MB in the beginning and 103.8MB in the end (delta: -48.5MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2024-12-06 02:45:03,684 INFO L338 ainManager$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 0.35ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.43ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 99.7MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.96ms. Allocated memory is still 142.6MB. Free memory was 99.7MB in the beginning and 94.3MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.47ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 91.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 932.17ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 55.4MB in the end (delta: 36.5MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. * CodeCheck took 11259.79ms. Allocated memory is still 142.6MB. Free memory was 55.4MB in the beginning and 103.8MB in the end (delta: -48.5MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:45:03,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36737b7958ca72f0774fc0f7ccab03861500afa24766b605f5269ead47c0b677 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:45:05,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:45:05,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:45:05,818 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:45:05,819 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:45:05,819 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:45:05,819 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:45:05,820 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:45:05,820 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:45:05,820 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:45:05,820 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:45:05,820 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:45:05,820 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:45:05,820 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:45:05,820 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:45:05,821 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:45:05,821 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:45:05,821 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:45:05,821 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:45:05,821 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:45:05,821 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:45:05,821 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:45:05,821 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:45:05,822 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:45:05,822 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:45:05,822 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:45:05,822 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:05,822 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:45:05,822 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:45:05,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:45:05,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:45:05,823 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:45:05,823 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:45:05,823 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:45:05,823 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:05,823 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:45:05,823 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_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36737b7958ca72f0774fc0f7ccab03861500afa24766b605f5269ead47c0b677 [2024-12-06 02:45:06,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:45:06,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:45:06,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:45:06,081 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:45:06,081 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:45:06,083 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i [2024-12-06 02:45:08,725 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/data/484d3cdff/94da41e3f5814bd2ab91cfa092774880/FLAG4c0d1b9a0 [2024-12-06 02:45:08,938 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:45:08,939 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i [2024-12-06 02:45:08,949 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/data/484d3cdff/94da41e3f5814bd2ab91cfa092774880/FLAG4c0d1b9a0 [2024-12-06 02:45:09,308 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/data/484d3cdff/94da41e3f5814bd2ab91cfa092774880 [2024-12-06 02:45:09,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:45:09,312 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:45:09,313 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:45:09,313 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:45:09,317 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:45:09,318 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:45:09" (1/1) ... [2024-12-06 02:45:09,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3551300c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:09, skipping insertion in model container [2024-12-06 02:45:09,319 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:45:09" (1/1) ... [2024-12-06 02:45:09,339 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:45:09,455 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_2168d459-1613-4d9c-a47b-7174820f6036/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i[916,929] [2024-12-06 02:45:09,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:45:09,524 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:45:09,532 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_2168d459-1613-4d9c-a47b-7174820f6036/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-20.i[916,929] [2024-12-06 02:45:09,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:45:09,583 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:45:09,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:09 WrapperNode [2024-12-06 02:45:09,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:45:09,584 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:45:09,584 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:45:09,584 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:45:09,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:09" (1/1) ... [2024-12-06 02:45:09,601 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:09" (1/1) ... [2024-12-06 02:45:09,624 INFO L138 Inliner]: procedures = 27, calls = 44, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 204 [2024-12-06 02:45:09,624 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:45:09,625 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:45:09,625 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:45:09,625 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:45:09,632 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:09" (1/1) ... [2024-12-06 02:45:09,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:09" (1/1) ... [2024-12-06 02:45:09,635 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:09" (1/1) ... [2024-12-06 02:45:09,635 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:09" (1/1) ... [2024-12-06 02:45:09,645 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:09" (1/1) ... [2024-12-06 02:45:09,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:09" (1/1) ... [2024-12-06 02:45:09,649 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:09" (1/1) ... [2024-12-06 02:45:09,651 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:09" (1/1) ... [2024-12-06 02:45:09,653 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:09" (1/1) ... [2024-12-06 02:45:09,656 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:45:09,657 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:45:09,658 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:45:09,658 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:45:09,659 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:45:09" (1/1) ... [2024-12-06 02:45:09,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:45:09,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:45:09,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:45:09,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:45:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:45:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:45:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:45:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:45:09,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:45:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:45:09,799 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:45:09,801 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:45:12,758 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-12-06 02:45:12,758 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:45:12,967 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:45:12,967 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:45:12,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:45:12 BoogieIcfgContainer [2024-12-06 02:45:12,967 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:45:12,968 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:45:12,968 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:45:12,978 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:45:12,978 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:45:12" (1/1) ... [2024-12-06 02:45:12,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:45:13,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 88 transitions. [2024-12-06 02:45:13,031 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2024-12-06 02:45:13,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-06 02:45:13,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:13,038 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:13,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:45:13,040 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:45:13,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2168d459-1613-4d9c-a47b-7174820f6036/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:45:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:14,088 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:45:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:15,642 INFO L256 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-06 02:45:15,658 INFO L279 TraceCheckSpWp]: Computing forward predicates...