./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9 --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 3893bf360a85f05760b77c740edd1d0464d11dea1da72a67fc941d09eb87c9f1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:18:33,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:18:33,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:18:33,725 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:18:33,726 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:18:33,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:18:33,748 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:18:33,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:18:33,750 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:18:33,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:18:33,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:18:33,751 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:18:33,752 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:18:33,752 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:18:33,753 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:18:33,753 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:18:33,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:18:33,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:18:33,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:18:33,755 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:18:33,755 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:18:33,757 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:18:33,758 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:18:33,758 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:18:33,758 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:18:33,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:18:33,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:18:33,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:18:33,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:18:33,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:18:33,761 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:18:33,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:18:33,761 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:18:33,761 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3893bf360a85f05760b77c740edd1d0464d11dea1da72a67fc941d09eb87c9f1 [2023-12-03 04:18:33,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:18:34,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:18:34,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:18:34,017 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:18:34,018 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:18:34,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i [2023-12-03 04:18:38,921 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:18:39,166 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:18:39,167 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i [2023-12-03 04:18:39,183 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/data/54e291c5e/04d2486f19104c838b9ea581c54dff1d/FLAGd1063d77d [2023-12-03 04:18:39,197 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/data/54e291c5e/04d2486f19104c838b9ea581c54dff1d [2023-12-03 04:18:39,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:18:39,201 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:18:39,202 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:18:39,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:18:39,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:18:39,206 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:18:39" (1/1) ... [2023-12-03 04:18:39,207 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff25606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:39, skipping insertion in model container [2023-12-03 04:18:39,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:18:39" (1/1) ... [2023-12-03 04:18:39,253 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:18:39,377 WARN L240 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_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i[916,929] [2023-12-03 04:18:39,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:18:39,570 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:18:39,582 WARN L240 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_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i[916,929] [2023-12-03 04:18:39,643 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:18:39,663 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:18:39,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:39 WrapperNode [2023-12-03 04:18:39,664 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:18:39,665 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:18:39,665 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:18:39,666 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:18:39,673 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:39" (1/1) ... [2023-12-03 04:18:39,694 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:39" (1/1) ... [2023-12-03 04:18:39,754 INFO L138 Inliner]: procedures = 26, calls = 108, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 864 [2023-12-03 04:18:39,755 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:18:39,755 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:18:39,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:18:39,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:18:39,765 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:39" (1/1) ... [2023-12-03 04:18:39,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:39" (1/1) ... [2023-12-03 04:18:39,774 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:39" (1/1) ... [2023-12-03 04:18:39,774 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:39" (1/1) ... [2023-12-03 04:18:39,805 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:39" (1/1) ... [2023-12-03 04:18:39,815 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:39" (1/1) ... [2023-12-03 04:18:39,822 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:39" (1/1) ... [2023-12-03 04:18:39,831 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:39" (1/1) ... [2023-12-03 04:18:39,841 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:18:39,842 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:18:39,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:18:39,842 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:18:39,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:39" (1/1) ... [2023-12-03 04:18:39,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:18:39,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:18:39,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:18:39,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:18:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:18:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:18:39,907 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:18:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:18:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:18:39,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:18:40,055 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:18:40,058 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:18:41,064 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:18:42,369 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:18:42,370 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:18:42,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:18:42 BoogieIcfgContainer [2023-12-03 04:18:42,371 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:18:42,372 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:18:42,373 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:18:42,380 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:18:42,380 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:18:42" (1/1) ... [2023-12-03 04:18:42,387 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:18:42,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:42,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 158 states and 253 transitions. [2023-12-03 04:18:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 253 transitions. [2023-12-03 04:18:42,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-12-03 04:18:42,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:42,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 04:18:53,129 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:488) 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) [2023-12-03 04:18:53,132 INFO L158 Benchmark]: Toolchain (without parser) took 13930.48ms. Allocated memory was 182.5MB in the beginning and 243.3MB in the end (delta: 60.8MB). Free memory was 137.7MB in the beginning and 133.5MB in the end (delta: 4.2MB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2023-12-03 04:18:53,133 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 115.3MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:18:53,133 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.54ms. Allocated memory is still 182.5MB. Free memory was 137.4MB in the beginning and 134.1MB in the end (delta: 3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 04:18:53,134 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.48ms. Allocated memory is still 182.5MB. Free memory was 134.1MB in the beginning and 123.1MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 04:18:53,135 INFO L158 Benchmark]: Boogie Preprocessor took 85.63ms. Allocated memory is still 182.5MB. Free memory was 123.1MB in the beginning and 117.7MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:18:53,135 INFO L158 Benchmark]: RCFGBuilder took 2529.71ms. Allocated memory was 182.5MB in the beginning and 243.3MB in the end (delta: 60.8MB). Free memory was 117.7MB in the beginning and 105.8MB in the end (delta: 12.0MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. [2023-12-03 04:18:53,136 INFO L158 Benchmark]: CodeCheck took 10758.37ms. Allocated memory is still 243.3MB. Free memory was 105.8MB in the beginning and 133.5MB in the end (delta: -27.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:18:53,139 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 115.3MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.54ms. Allocated memory is still 182.5MB. Free memory was 137.4MB in the beginning and 134.1MB in the end (delta: 3.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.48ms. Allocated memory is still 182.5MB. Free memory was 134.1MB in the beginning and 123.1MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.63ms. Allocated memory is still 182.5MB. Free memory was 123.1MB in the beginning and 117.7MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2529.71ms. Allocated memory was 182.5MB in the beginning and 243.3MB in the end (delta: 60.8MB). Free memory was 117.7MB in the beginning and 105.8MB in the end (delta: 12.0MB). Peak memory consumption was 95.4MB. Max. memory is 16.1GB. * CodeCheck took 10758.37ms. Allocated memory is still 243.3MB. Free memory was 105.8MB in the beginning and 133.5MB in the end (delta: -27.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:18:53,172 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9 --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 3893bf360a85f05760b77c740edd1d0464d11dea1da72a67fc941d09eb87c9f1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:18:55,099 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:18:55,173 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 04:18:55,202 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:18:55,203 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:18:55,203 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:18:55,204 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:18:55,205 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:18:55,205 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:18:55,206 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:18:55,206 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:18:55,207 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:18:55,207 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:18:55,208 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:18:55,208 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:18:55,209 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:18:55,209 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:18:55,210 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:18:55,210 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:18:55,211 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:18:55,211 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:18:55,212 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:18:55,212 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:18:55,213 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:18:55,213 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:18:55,214 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:18:55,214 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:18:55,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:18:55,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:18:55,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:18:55,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:18:55,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:18:55,217 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:18:55,217 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:18:55,217 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:18:55,218 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:18:55,218 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:18:55,218 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3893bf360a85f05760b77c740edd1d0464d11dea1da72a67fc941d09eb87c9f1 [2023-12-03 04:18:55,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:18:55,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:18:55,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:18:55,526 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:18:55,527 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:18:55,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i [2023-12-03 04:18:58,342 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:18:58,600 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:18:58,601 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i [2023-12-03 04:18:58,618 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/data/1db5422a6/e64c57bd9153405bae81d01ab819ca58/FLAG664245ad9 [2023-12-03 04:18:58,633 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/data/1db5422a6/e64c57bd9153405bae81d01ab819ca58 [2023-12-03 04:18:58,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:18:58,637 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:18:58,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:18:58,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:18:58,643 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:18:58,644 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:18:58" (1/1) ... [2023-12-03 04:18:58,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b3863f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:58, skipping insertion in model container [2023-12-03 04:18:58,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:18:58" (1/1) ... [2023-12-03 04:18:58,700 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:18:58,845 WARN L240 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_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i[916,929] [2023-12-03 04:18:59,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:18:59,071 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:18:59,081 WARN L240 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_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-17.i[916,929] [2023-12-03 04:18:59,166 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:18:59,190 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:18:59,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:59 WrapperNode [2023-12-03 04:18:59,190 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:18:59,191 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:18:59,191 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:18:59,192 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:18:59,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:59" (1/1) ... [2023-12-03 04:18:59,219 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:59" (1/1) ... [2023-12-03 04:18:59,263 INFO L138 Inliner]: procedures = 27, calls = 108, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 658 [2023-12-03 04:18:59,264 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:18:59,265 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:18:59,265 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:18:59,265 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:18:59,275 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:59" (1/1) ... [2023-12-03 04:18:59,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:59" (1/1) ... [2023-12-03 04:18:59,286 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:59" (1/1) ... [2023-12-03 04:18:59,287 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:59" (1/1) ... [2023-12-03 04:18:59,318 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:59" (1/1) ... [2023-12-03 04:18:59,328 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:59" (1/1) ... [2023-12-03 04:18:59,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:59" (1/1) ... [2023-12-03 04:18:59,357 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:59" (1/1) ... [2023-12-03 04:18:59,367 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:18:59,368 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:18:59,368 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:18:59,368 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:18:59,369 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:18:59" (1/1) ... [2023-12-03 04:18:59,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:18:59,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:18:59,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:18:59,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:18:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:18:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:18:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:18:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:18:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:18:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:18:59,579 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:18:59,582 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:20:02,530 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:20:03,208 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:20:03,208 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:20:03,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:20:03 BoogieIcfgContainer [2023-12-03 04:20:03,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:20:03,211 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:20:03,211 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:20:03,221 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:20:03,221 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:20:03" (1/1) ... [2023-12-03 04:20:03,230 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:20:03,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:03,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 158 states and 253 transitions. [2023-12-03 04:20:03,304 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 253 transitions. [2023-12-03 04:20:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-12-03 04:20:03,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:03,324 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:20:03,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:20:03,357 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:20:03,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 04:20:19,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:19,075 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:20:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 04:20:30,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 04:20:30,224 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:488) 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) [2023-12-03 04:20:30,228 INFO L158 Benchmark]: Toolchain (without parser) took 91590.05ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 48.4MB in the beginning and 39.1MB in the end (delta: 9.4MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2023-12-03 04:20:30,228 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 73.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:20:30,229 INFO L158 Benchmark]: CACSL2BoogieTranslator took 552.53ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 48.2MB in the beginning and 67.7MB in the end (delta: -19.4MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2023-12-03 04:20:30,229 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.82ms. Allocated memory is still 102.8MB. Free memory was 67.7MB in the beginning and 62.1MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 04:20:30,230 INFO L158 Benchmark]: Boogie Preprocessor took 102.44ms. Allocated memory is still 102.8MB. Free memory was 62.1MB in the beginning and 55.7MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 04:20:30,230 INFO L158 Benchmark]: RCFGBuilder took 63842.15ms. Allocated memory is still 102.8MB. Free memory was 55.7MB in the beginning and 33.3MB in the end (delta: 22.4MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2023-12-03 04:20:30,231 INFO L158 Benchmark]: CodeCheck took 27015.42ms. Allocated memory is still 102.8MB. Free memory was 33.3MB in the beginning and 39.1MB in the end (delta: -5.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:20:30,234 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 73.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 552.53ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 48.2MB in the beginning and 67.7MB in the end (delta: -19.4MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.82ms. Allocated memory is still 102.8MB. Free memory was 67.7MB in the beginning and 62.1MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.44ms. Allocated memory is still 102.8MB. Free memory was 62.1MB in the beginning and 55.7MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 63842.15ms. Allocated memory is still 102.8MB. Free memory was 55.7MB in the beginning and 33.3MB in the end (delta: 22.4MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. * CodeCheck took 27015.42ms. Allocated memory is still 102.8MB. Free memory was 33.3MB in the beginning and 39.1MB in the end (delta: -5.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:20:30,445 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 04:20:30,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9aaa776e-6be4-4522-a6f5-3bc3543be2aa/bin/ukojak-verify-Qdu7aM0XO9/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