./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-11.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/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_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/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_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/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 938d0421a545f95d5fd4476ad4101c37e59d7c0d9287a6793e2d4f45bec79d41 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:04:09,304 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:04:09,373 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:04:09,378 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:04:09,378 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:04:09,403 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:04:09,404 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:04:09,404 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:04:09,405 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:04:09,406 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:04:09,406 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:04:09,407 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:04:09,407 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:04:09,408 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:04:09,409 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:04:09,409 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:04:09,410 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:04:09,410 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:04:09,411 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:04:09,411 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:04:09,412 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:04:09,416 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:04:09,417 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:04:09,417 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:04:09,417 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:04:09,418 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:04:09,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:04:09,419 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:04:09,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:04:09,419 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:04:09,420 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:04:09,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:04:09,420 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:04:09,421 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_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 938d0421a545f95d5fd4476ad4101c37e59d7c0d9287a6793e2d4f45bec79d41 [2023-12-02 22:04:09,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:04:09,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:04:09,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:04:09,676 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:04:09,677 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:04:09,678 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-11.i [2023-12-02 22:04:12,597 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:04:12,833 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:04:12,833 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-11.i [2023-12-02 22:04:12,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/data/1f19aa7a8/883d9fdbf3d440edbd8c62731f159e7b/FLAG0ab84dd03 [2023-12-02 22:04:12,863 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/data/1f19aa7a8/883d9fdbf3d440edbd8c62731f159e7b [2023-12-02 22:04:12,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:04:12,867 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:04:12,869 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:04:12,869 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:04:12,874 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:04:12,875 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:04:12" (1/1) ... [2023-12-02 22:04:12,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6125600a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:12, skipping insertion in model container [2023-12-02 22:04:12,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:04:12" (1/1) ... [2023-12-02 22:04:12,925 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:04:13,085 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_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-11.i[916,929] [2023-12-02 22:04:13,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:04:13,253 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:04:13,265 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_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-11.i[916,929] [2023-12-02 22:04:13,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:04:13,344 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:04:13,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:13 WrapperNode [2023-12-02 22:04:13,345 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:04:13,346 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:04:13,346 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:04:13,346 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:04:13,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:13" (1/1) ... [2023-12-02 22:04:13,373 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:13" (1/1) ... [2023-12-02 22:04:13,441 INFO L138 Inliner]: procedures = 26, calls = 58, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 424 [2023-12-02 22:04:13,441 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:04:13,442 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:04:13,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:04:13,442 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:04:13,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:13" (1/1) ... [2023-12-02 22:04:13,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:13" (1/1) ... [2023-12-02 22:04:13,461 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:13" (1/1) ... [2023-12-02 22:04:13,461 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:13" (1/1) ... [2023-12-02 22:04:13,486 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:13" (1/1) ... [2023-12-02 22:04:13,492 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:13" (1/1) ... [2023-12-02 22:04:13,499 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:13" (1/1) ... [2023-12-02 22:04:13,504 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:13" (1/1) ... [2023-12-02 22:04:13,512 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:04:13,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:04:13,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:04:13,513 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:04:13,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:13" (1/1) ... [2023-12-02 22:04:13,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:04:13,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:04:13,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:04:13,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:04:13,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:04:13,577 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:04:13,577 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:04:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:04:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:04:13,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:04:13,696 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:04:13,698 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:04:14,411 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:04:15,104 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:04:15,104 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:04:15,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:04:15 BoogieIcfgContainer [2023-12-02 22:04:15,106 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:04:15,107 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:04:15,107 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:04:15,114 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:04:15,114 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:04:15" (1/1) ... [2023-12-02 22:04:15,122 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:04:15,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 82 states and 127 transitions. [2023-12-02 22:04:15,170 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 127 transitions. [2023-12-02 22:04:15,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:04:15,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:15,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:04:25,634 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) [2023-12-02 22:04:25,638 INFO L158 Benchmark]: Toolchain (without parser) took 12770.22ms. Allocated memory was 184.5MB in the beginning and 268.4MB in the end (delta: 83.9MB). Free memory was 139.7MB in the beginning and 158.7MB in the end (delta: -18.9MB). Peak memory consumption was 66.8MB. Max. memory is 16.1GB. [2023-12-02 22:04:25,639 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 184.5MB. Free memory is still 126.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:04:25,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.60ms. Allocated memory is still 184.5MB. Free memory was 139.7MB in the beginning and 114.1MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 22:04:25,640 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.10ms. Allocated memory is still 184.5MB. Free memory was 114.1MB in the beginning and 103.0MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 22:04:25,641 INFO L158 Benchmark]: Boogie Preprocessor took 70.58ms. Allocated memory is still 184.5MB. Free memory was 103.0MB in the beginning and 98.1MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 22:04:25,642 INFO L158 Benchmark]: RCFGBuilder took 1592.81ms. Allocated memory was 184.5MB in the beginning and 268.4MB in the end (delta: 83.9MB). Free memory was 97.7MB in the beginning and 205.0MB in the end (delta: -107.3MB). Peak memory consumption was 104.6MB. Max. memory is 16.1GB. [2023-12-02 22:04:25,642 INFO L158 Benchmark]: CodeCheck took 10529.89ms. Allocated memory is still 268.4MB. Free memory was 205.0MB in the beginning and 158.7MB in the end (delta: 46.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-12-02 22:04:25,645 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 0.24ms. Allocated memory is still 184.5MB. Free memory is still 126.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.60ms. Allocated memory is still 184.5MB. Free memory was 139.7MB in the beginning and 114.1MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.10ms. Allocated memory is still 184.5MB. Free memory was 114.1MB in the beginning and 103.0MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.58ms. Allocated memory is still 184.5MB. Free memory was 103.0MB in the beginning and 98.1MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1592.81ms. Allocated memory was 184.5MB in the beginning and 268.4MB in the end (delta: 83.9MB). Free memory was 97.7MB in the beginning and 205.0MB in the end (delta: -107.3MB). Peak memory consumption was 104.6MB. Max. memory is 16.1GB. * CodeCheck took 10529.89ms. Allocated memory is still 268.4MB. Free memory was 205.0MB in the beginning and 158.7MB in the end (delta: 46.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:04:25,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/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_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/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_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/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 938d0421a545f95d5fd4476ad4101c37e59d7c0d9287a6793e2d4f45bec79d41 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:04:27,932 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:04:28,020 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 22:04:28,058 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:04:28,059 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:04:28,060 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:04:28,061 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:04:28,061 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:04:28,062 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:04:28,063 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:04:28,063 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:04:28,064 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:04:28,065 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:04:28,065 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:04:28,066 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:04:28,066 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:04:28,067 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:04:28,067 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:04:28,068 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:04:28,069 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:04:28,069 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:04:28,070 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:04:28,070 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:04:28,071 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:04:28,071 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:04:28,072 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:04:28,072 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:04:28,073 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:04:28,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:04:28,074 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:04:28,074 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:04:28,075 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:04:28,075 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:04:28,076 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:04:28,076 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:04:28,076 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:04:28,077 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:04:28,077 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_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 938d0421a545f95d5fd4476ad4101c37e59d7c0d9287a6793e2d4f45bec79d41 [2023-12-02 22:04:28,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:04:28,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:04:28,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:04:28,438 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:04:28,438 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:04:28,439 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-11.i [2023-12-02 22:04:31,841 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:04:32,131 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:04:32,132 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-11.i [2023-12-02 22:04:32,148 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/data/52df43a40/42945ff9ff844770b1ae6d6c873c4ce4/FLAGbf0ea9ad1 [2023-12-02 22:04:32,162 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/data/52df43a40/42945ff9ff844770b1ae6d6c873c4ce4 [2023-12-02 22:04:32,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:04:32,167 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:04:32,169 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:04:32,169 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:04:32,174 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:04:32,175 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:04:32" (1/1) ... [2023-12-02 22:04:32,176 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12bd566d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:32, skipping insertion in model container [2023-12-02 22:04:32,176 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:04:32" (1/1) ... [2023-12-02 22:04:32,236 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:04:32,425 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_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-11.i[916,929] [2023-12-02 22:04:32,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:04:32,614 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:04:32,630 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_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-11.i[916,929] [2023-12-02 22:04:32,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:04:32,738 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:04:32,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:32 WrapperNode [2023-12-02 22:04:32,739 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:04:32,740 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:04:32,741 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:04:32,741 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:04:32,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:32" (1/1) ... [2023-12-02 22:04:32,776 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:32" (1/1) ... [2023-12-02 22:04:32,830 INFO L138 Inliner]: procedures = 27, calls = 58, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 360 [2023-12-02 22:04:32,831 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:04:32,832 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:04:32,832 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:04:32,832 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:04:32,855 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:32" (1/1) ... [2023-12-02 22:04:32,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:32" (1/1) ... [2023-12-02 22:04:32,866 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:32" (1/1) ... [2023-12-02 22:04:32,867 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:32" (1/1) ... [2023-12-02 22:04:32,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:32" (1/1) ... [2023-12-02 22:04:32,908 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:32" (1/1) ... [2023-12-02 22:04:32,915 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:32" (1/1) ... [2023-12-02 22:04:32,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:32" (1/1) ... [2023-12-02 22:04:32,940 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:04:32,941 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:04:32,941 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:04:32,941 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:04:32,942 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:04:32" (1/1) ... [2023-12-02 22:04:32,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:04:32,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:04:32,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:04:32,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:04:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:04:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:04:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:04:33,030 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:04:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:04:33,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:04:33,167 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:04:33,170 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:05:19,597 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:05:20,097 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:05:20,098 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:05:20,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:05:20 BoogieIcfgContainer [2023-12-02 22:05:20,099 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:05:20,100 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:05:20,101 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:05:20,111 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:05:20,111 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:05:20" (1/1) ... [2023-12-02 22:05:20,122 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:05:20,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 82 states and 127 transitions. [2023-12-02 22:05:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 127 transitions. [2023-12-02 22:05:20,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 22:05:20,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:20,208 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:05:20,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:05:20,249 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:05:20,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 22:05:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:35,196 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:05:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:05:45,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 22:05:45,828 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) [2023-12-02 22:05:45,832 INFO L158 Benchmark]: Toolchain (without parser) took 73664.04ms. Allocated memory is still 111.1MB. Free memory was 86.5MB in the beginning and 45.8MB in the end (delta: 40.7MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2023-12-02 22:05:45,832 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:05:45,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 570.36ms. Allocated memory is still 111.1MB. Free memory was 86.2MB in the beginning and 61.5MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 22:05:45,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.61ms. Allocated memory is still 111.1MB. Free memory was 61.5MB in the beginning and 56.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:05:45,834 INFO L158 Benchmark]: Boogie Preprocessor took 108.34ms. Allocated memory is still 111.1MB. Free memory was 56.9MB in the beginning and 84.2MB in the end (delta: -27.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-12-02 22:05:45,835 INFO L158 Benchmark]: RCFGBuilder took 47158.77ms. Allocated memory is still 111.1MB. Free memory was 84.2MB in the beginning and 43.3MB in the end (delta: 40.9MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. [2023-12-02 22:05:45,836 INFO L158 Benchmark]: CodeCheck took 25730.02ms. Allocated memory is still 111.1MB. Free memory was 43.3MB in the beginning and 45.8MB in the end (delta: -2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:05:45,839 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 0.19ms. Allocated memory is still 62.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 570.36ms. Allocated memory is still 111.1MB. Free memory was 86.2MB in the beginning and 61.5MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.61ms. Allocated memory is still 111.1MB. Free memory was 61.5MB in the beginning and 56.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.34ms. Allocated memory is still 111.1MB. Free memory was 56.9MB in the beginning and 84.2MB in the end (delta: -27.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 47158.77ms. Allocated memory is still 111.1MB. Free memory was 84.2MB in the beginning and 43.3MB in the end (delta: 40.9MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. * CodeCheck took 25730.02ms. Allocated memory is still 111.1MB. Free memory was 43.3MB in the beginning and 45.8MB in the end (delta: -2.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:05:46,053 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 22:05:46,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea624dc-496f-45e8-9e87-1bb0ce3129fb/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown