./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk --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 395c97b3fefa9ad8a59e7498bc9bc6bbbcfb82d89d73a47ff1c4757af34546c3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:28:16,794 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:28:16,895 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:28:16,900 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:28:16,902 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:28:16,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:28:16,929 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:28:16,929 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:28:16,930 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:28:16,931 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:28:16,931 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:28:16,932 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:28:16,932 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:28:16,933 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:28:16,933 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:28:16,933 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:28:16,934 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:28:16,934 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:28:16,935 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:28:16,935 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:28:16,935 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:28:16,940 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:28:16,940 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:28:16,940 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:28:16,941 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:28:16,941 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:28:16,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:28:16,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:28:16,942 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:28:16,942 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:28:16,953 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:28:16,954 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:28:16,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:28:16,955 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_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 395c97b3fefa9ad8a59e7498bc9bc6bbbcfb82d89d73a47ff1c4757af34546c3 [2024-11-08 23:28:17,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:28:17,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:28:17,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:28:17,341 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:28:17,342 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:28:17,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i Unable to find full path for "g++" [2024-11-08 23:28:19,578 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:28:19,958 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:28:19,962 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i [2024-11-08 23:28:19,991 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/data/58f504b3c/3296c7a6d28046e9a0ed2e0dcc749c2a/FLAG667a61a60 [2024-11-08 23:28:20,015 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/data/58f504b3c/3296c7a6d28046e9a0ed2e0dcc749c2a [2024-11-08 23:28:20,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:28:20,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:28:20,027 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:28:20,027 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:28:20,033 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:28:20,034 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:28:20" (1/1) ... [2024-11-08 23:28:20,036 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10536a6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:20, skipping insertion in model container [2024-11-08 23:28:20,036 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:28:20" (1/1) ... [2024-11-08 23:28:20,132 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:28:20,434 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_53c34578-cf9e-4196-950c-ebf5a88ac352/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i[916,929] [2024-11-08 23:28:20,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:28:20,841 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:28:20,863 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_53c34578-cf9e-4196-950c-ebf5a88ac352/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i[916,929] [2024-11-08 23:28:21,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:28:21,198 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:28:21,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:21 WrapperNode [2024-11-08 23:28:21,199 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:28:21,200 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:28:21,201 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:28:21,201 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:28:21,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:21" (1/1) ... [2024-11-08 23:28:21,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:21" (1/1) ... [2024-11-08 23:28:21,513 INFO L138 Inliner]: procedures = 26, calls = 70, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 797 [2024-11-08 23:28:21,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:28:21,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:28:21,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:28:21,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:28:21,528 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:21" (1/1) ... [2024-11-08 23:28:21,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:21" (1/1) ... [2024-11-08 23:28:21,553 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:21" (1/1) ... [2024-11-08 23:28:21,553 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:21" (1/1) ... [2024-11-08 23:28:21,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:21" (1/1) ... [2024-11-08 23:28:21,618 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:21" (1/1) ... [2024-11-08 23:28:21,635 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:21" (1/1) ... [2024-11-08 23:28:21,658 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:21" (1/1) ... [2024-11-08 23:28:21,675 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:28:21,677 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:28:21,677 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:28:21,677 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:28:21,678 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:28:21" (1/1) ... [2024-11-08 23:28:21,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:28:21,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:28:21,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:28:21,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:28:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:28:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:28:21,772 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:28:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:28:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:28:21,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:28:22,029 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:28:22,036 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:28:24,247 INFO L? ?]: Removed 97 outVars from TransFormulas that were not future-live. [2024-11-08 23:28:24,248 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:28:26,508 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:28:26,508 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:28:26,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:28:26 BoogieIcfgContainer [2024-11-08 23:28:26,509 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:28:26,510 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:28:26,510 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:28:26,521 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:28:26,522 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:28:26" (1/1) ... [2024-11-08 23:28:26,531 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:28:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:26,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 100 states and 157 transitions. [2024-11-08 23:28:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 157 transitions. [2024-11-08 23:28:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-08 23:28:26,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:26,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:28:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 23:28:45,239 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 23:28:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:28:55,482 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:28:55,486 INFO L158 Benchmark]: Toolchain (without parser) took 35462.34ms. Allocated memory was 144.7MB in the beginning and 681.6MB in the end (delta: 536.9MB). Free memory was 103.6MB in the beginning and 358.9MB in the end (delta: -255.3MB). Peak memory consumption was 284.6MB. Max. memory is 16.1GB. [2024-11-08 23:28:55,487 INFO L158 Benchmark]: CDTParser took 0.77ms. Allocated memory is still 144.7MB. Free memory was 113.0MB in the beginning and 112.8MB in the end (delta: 209.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:28:55,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1172.65ms. Allocated memory is still 144.7MB. Free memory was 103.6MB in the beginning and 63.2MB in the end (delta: 40.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 23:28:55,489 INFO L158 Benchmark]: Boogie Procedure Inliner took 313.77ms. Allocated memory was 144.7MB in the beginning and 199.2MB in the end (delta: 54.5MB). Free memory was 63.2MB in the beginning and 152.0MB in the end (delta: -88.8MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2024-11-08 23:28:55,489 INFO L158 Benchmark]: Boogie Preprocessor took 161.27ms. Allocated memory is still 199.2MB. Free memory was 152.0MB in the beginning and 142.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:28:55,490 INFO L158 Benchmark]: RCFGBuilder took 4832.68ms. Allocated memory was 199.2MB in the beginning and 276.8MB in the end (delta: 77.6MB). Free memory was 142.6MB in the beginning and 210.1MB in the end (delta: -67.5MB). Peak memory consumption was 143.3MB. Max. memory is 16.1GB. [2024-11-08 23:28:55,491 INFO L158 Benchmark]: CodeCheck took 28974.47ms. Allocated memory was 276.8MB in the beginning and 681.6MB in the end (delta: 404.8MB). Free memory was 210.1MB in the beginning and 358.9MB in the end (delta: -148.8MB). Peak memory consumption was 257.0MB. Max. memory is 16.1GB. [2024-11-08 23:28:55,495 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 0.77ms. Allocated memory is still 144.7MB. Free memory was 113.0MB in the beginning and 112.8MB in the end (delta: 209.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1172.65ms. Allocated memory is still 144.7MB. Free memory was 103.6MB in the beginning and 63.2MB in the end (delta: 40.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 313.77ms. Allocated memory was 144.7MB in the beginning and 199.2MB in the end (delta: 54.5MB). Free memory was 63.2MB in the beginning and 152.0MB in the end (delta: -88.8MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 161.27ms. Allocated memory is still 199.2MB. Free memory was 152.0MB in the beginning and 142.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4832.68ms. Allocated memory was 199.2MB in the beginning and 276.8MB in the end (delta: 77.6MB). Free memory was 142.6MB in the beginning and 210.1MB in the end (delta: -67.5MB). Peak memory consumption was 143.3MB. Max. memory is 16.1GB. * CodeCheck took 28974.47ms. Allocated memory was 276.8MB in the beginning and 681.6MB in the end (delta: 404.8MB). Free memory was 210.1MB in the beginning and 358.9MB in the end (delta: -148.8MB). Peak memory consumption was 257.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:28:55,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk --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 395c97b3fefa9ad8a59e7498bc9bc6bbbcfb82d89d73a47ff1c4757af34546c3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:28:57,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:28:58,029 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:28:58,062 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:28:58,063 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:28:58,063 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:28:58,064 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:28:58,064 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:28:58,065 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:28:58,065 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:28:58,066 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:28:58,066 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:28:58,067 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:28:58,068 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:28:58,068 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:28:58,068 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:28:58,069 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:28:58,069 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:28:58,070 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:28:58,070 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:28:58,074 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:28:58,075 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:28:58,075 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:28:58,076 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:28:58,079 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:28:58,080 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:28:58,080 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:28:58,080 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:28:58,081 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:28:58,081 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:28:58,081 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:28:58,082 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:28:58,082 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:28:58,082 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:28:58,082 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:28:58,083 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:28:58,083 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_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 395c97b3fefa9ad8a59e7498bc9bc6bbbcfb82d89d73a47ff1c4757af34546c3 [2024-11-08 23:28:58,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:28:58,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:28:58,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:28:58,554 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:28:58,555 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:28:58,557 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i Unable to find full path for "g++" [2024-11-08 23:29:00,797 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:29:01,195 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:29:01,196 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i [2024-11-08 23:29:01,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/data/6d8987b7c/3f6b2197e4854e0db6228111e5df1bbd/FLAG034980671 [2024-11-08 23:29:01,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/data/6d8987b7c/3f6b2197e4854e0db6228111e5df1bbd [2024-11-08 23:29:01,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:29:01,235 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:29:01,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:29:01,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:29:01,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:29:01,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:29:01" (1/1) ... [2024-11-08 23:29:01,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d59b67a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:01, skipping insertion in model container [2024-11-08 23:29:01,245 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:29:01" (1/1) ... [2024-11-08 23:29:01,314 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:29:01,520 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_53c34578-cf9e-4196-950c-ebf5a88ac352/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i[916,929] [2024-11-08 23:29:01,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:29:02,018 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:29:02,035 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_53c34578-cf9e-4196-950c-ebf5a88ac352/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-77.i[916,929] [2024-11-08 23:29:02,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:29:02,287 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:29:02,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:02 WrapperNode [2024-11-08 23:29:02,288 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:29:02,289 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:29:02,290 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:29:02,290 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:29:02,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:02" (1/1) ... [2024-11-08 23:29:02,335 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:02" (1/1) ... [2024-11-08 23:29:02,390 INFO L138 Inliner]: procedures = 27, calls = 70, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 578 [2024-11-08 23:29:02,390 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:29:02,391 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:29:02,392 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:29:02,392 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:29:02,403 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:02" (1/1) ... [2024-11-08 23:29:02,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:02" (1/1) ... [2024-11-08 23:29:02,412 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:02" (1/1) ... [2024-11-08 23:29:02,412 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:02" (1/1) ... [2024-11-08 23:29:02,481 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:02" (1/1) ... [2024-11-08 23:29:02,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:02" (1/1) ... [2024-11-08 23:29:02,512 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:02" (1/1) ... [2024-11-08 23:29:02,518 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:02" (1/1) ... [2024-11-08 23:29:02,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:29:02,534 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:29:02,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:29:02,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:29:02,536 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:29:02" (1/1) ... [2024-11-08 23:29:02,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:29:02,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:29:02,582 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:29:02,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:29:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:29:02,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:29:02,626 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:29:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:29:02,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:29:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:29:02,841 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:29:02,844 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:30:56,636 INFO L? ?]: Removed 62 outVars from TransFormulas that were not future-live. [2024-11-08 23:30:56,636 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:30:57,532 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:30:57,533 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:30:57,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:57 BoogieIcfgContainer [2024-11-08 23:30:57,533 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:30:57,534 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:30:57,534 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:30:57,544 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:30:57,545 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:30:57" (1/1) ... [2024-11-08 23:30:57,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:30:57,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:30:57,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 100 states and 157 transitions. [2024-11-08 23:30:57,633 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 157 transitions. [2024-11-08 23:30:57,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-08 23:30:57,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:30:57,652 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 23:30:57,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 23:30:57,656 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 23:30:57,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 23:32:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:32:31,969 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 23:32:42,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:32:42,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 23:32:42,907 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:32:42,913 INFO L158 Benchmark]: Toolchain (without parser) took 221677.15ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 62.8MB in the beginning and 47.0MB in the end (delta: 15.8MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2024-11-08 23:32:42,913 INFO L158 Benchmark]: CDTParser took 0.72ms. Allocated memory is still 88.1MB. Free memory was 64.1MB in the beginning and 63.9MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:32:42,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1052.38ms. Allocated memory is still 88.1MB. Free memory was 62.5MB in the beginning and 48.8MB in the end (delta: 13.7MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2024-11-08 23:32:42,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.37ms. Allocated memory is still 88.1MB. Free memory was 48.8MB in the beginning and 41.8MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:32:42,915 INFO L158 Benchmark]: Boogie Preprocessor took 141.85ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 41.8MB in the beginning and 92.6MB in the end (delta: -50.8MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2024-11-08 23:32:42,916 INFO L158 Benchmark]: RCFGBuilder took 114999.48ms. Allocated memory is still 121.6MB. Free memory was 92.2MB in the beginning and 65.3MB in the end (delta: 26.9MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. [2024-11-08 23:32:42,917 INFO L158 Benchmark]: CodeCheck took 105376.87ms. Allocated memory is still 121.6MB. Free memory was 64.4MB in the beginning and 47.0MB in the end (delta: 17.4MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2024-11-08 23:32:42,927 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 0.72ms. Allocated memory is still 88.1MB. Free memory was 64.1MB in the beginning and 63.9MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1052.38ms. Allocated memory is still 88.1MB. Free memory was 62.5MB in the beginning and 48.8MB in the end (delta: 13.7MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.37ms. Allocated memory is still 88.1MB. Free memory was 48.8MB in the beginning and 41.8MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 141.85ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 41.8MB in the beginning and 92.6MB in the end (delta: -50.8MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * RCFGBuilder took 114999.48ms. Allocated memory is still 121.6MB. Free memory was 92.2MB in the beginning and 65.3MB in the end (delta: 26.9MB). Peak memory consumption was 58.3MB. Max. memory is 16.1GB. * CodeCheck took 105376.87ms. Allocated memory is still 121.6MB. Free memory was 64.4MB in the beginning and 47.0MB in the end (delta: 17.4MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:32:43,141 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 23:32:43,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53c34578-cf9e-4196-950c-ebf5a88ac352/bin/ukojak-verify-ImItNfHLgk/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