./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-71.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_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/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_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-71.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/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_aefe6668-e77d-409a-bbf8-a1f439d48dfb/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 ef425419d893cdf8f2db575b031c5b203ea887f7ed28e92ca0beafffac1fc1ee --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:07:00,252 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:07:00,335 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:07:00,340 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:07:00,340 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:07:00,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:07:00,362 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:07:00,363 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:07:00,364 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:07:00,364 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:07:00,365 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:07:00,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:07:00,366 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:07:00,367 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:07:00,367 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:07:00,368 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:07:00,368 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:07:00,369 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:07:00,369 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:07:00,370 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:07:00,370 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:07:00,371 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:07:00,372 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:07:00,372 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:07:00,372 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:07:00,373 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:07:00,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:07:00,374 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:07:00,374 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:07:00,375 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:07:00,375 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:07:00,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:07:00,376 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:07:00,376 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_aefe6668-e77d-409a-bbf8-a1f439d48dfb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef425419d893cdf8f2db575b031c5b203ea887f7ed28e92ca0beafffac1fc1ee [2023-12-03 03:07:00,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:07:00,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:07:00,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:07:00,629 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:07:00,629 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:07:00,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-71.i [2023-12-03 03:07:03,357 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:07:03,609 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:07:03,610 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-71.i [2023-12-03 03:07:03,626 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/data/5df7ae679/d94c2063918b47329fb1b01153397965/FLAGb738795a2 [2023-12-03 03:07:03,640 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/data/5df7ae679/d94c2063918b47329fb1b01153397965 [2023-12-03 03:07:03,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:07:03,644 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:07:03,646 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:07:03,646 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:07:03,650 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:07:03,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:07:03" (1/1) ... [2023-12-03 03:07:03,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2af15670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:03, skipping insertion in model container [2023-12-03 03:07:03,652 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:07:03" (1/1) ... [2023-12-03 03:07:03,715 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:07:03,853 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_aefe6668-e77d-409a-bbf8-a1f439d48dfb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-71.i[916,929] [2023-12-03 03:07:04,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:07:04,042 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:07:04,054 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_aefe6668-e77d-409a-bbf8-a1f439d48dfb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-71.i[916,929] [2023-12-03 03:07:04,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:07:04,154 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:07:04,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:04 WrapperNode [2023-12-03 03:07:04,155 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:07:04,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:07:04,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:07:04,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:07:04,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:04" (1/1) ... [2023-12-03 03:07:04,185 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:04" (1/1) ... [2023-12-03 03:07:04,252 INFO L138 Inliner]: procedures = 26, calls = 110, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 772 [2023-12-03 03:07:04,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:07:04,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:07:04,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:07:04,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:07:04,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:04" (1/1) ... [2023-12-03 03:07:04,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:04" (1/1) ... [2023-12-03 03:07:04,274 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:04" (1/1) ... [2023-12-03 03:07:04,274 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:04" (1/1) ... [2023-12-03 03:07:04,303 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:04" (1/1) ... [2023-12-03 03:07:04,313 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:04" (1/1) ... [2023-12-03 03:07:04,320 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:04" (1/1) ... [2023-12-03 03:07:04,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:04" (1/1) ... [2023-12-03 03:07:04,338 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:07:04,339 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:07:04,339 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:07:04,339 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:07:04,340 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:04" (1/1) ... [2023-12-03 03:07:04,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:07:04,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:07:04,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:07:04,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:07:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:07:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:07:04,406 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:07:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:07:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:07:04,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:07:04,537 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:07:04,539 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:07:05,488 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:07:06,753 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:07:06,753 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:07:06,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:07:06 BoogieIcfgContainer [2023-12-03 03:07:06,755 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:07:06,756 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:07:06,756 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:07:06,767 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:07:06,767 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:07:06" (1/1) ... [2023-12-03 03:07:06,777 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:07:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:06,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 160 states and 257 transitions. [2023-12-03 03:07:06,842 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 257 transitions. [2023-12-03 03:07:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-12-03 03:07:06,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:06,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:07:17,513 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:07:17,516 INFO L158 Benchmark]: Toolchain (without parser) took 13871.07ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 135.2MB in the beginning and 64.5MB in the end (delta: 70.7MB). Peak memory consumption was 106.0MB. Max. memory is 16.1GB. [2023-12-03 03:07:17,517 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 123.7MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:07:17,518 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.22ms. Allocated memory is still 167.8MB. Free memory was 135.2MB in the beginning and 119.2MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 03:07:17,518 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.63ms. Allocated memory is still 167.8MB. Free memory was 119.2MB in the beginning and 106.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 03:07:17,519 INFO L158 Benchmark]: Boogie Preprocessor took 84.64ms. Allocated memory is still 167.8MB. Free memory was 106.6MB in the beginning and 100.7MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:07:17,520 INFO L158 Benchmark]: RCFGBuilder took 2416.82ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 100.7MB in the beginning and 137.9MB in the end (delta: -37.2MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. [2023-12-03 03:07:17,520 INFO L158 Benchmark]: CodeCheck took 10758.72ms. Allocated memory is still 201.3MB. Free memory was 136.9MB in the beginning and 64.5MB in the end (delta: 72.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2023-12-03 03:07:17,524 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 123.7MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.22ms. Allocated memory is still 167.8MB. Free memory was 135.2MB in the beginning and 119.2MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.63ms. Allocated memory is still 167.8MB. Free memory was 119.2MB in the beginning and 106.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.64ms. Allocated memory is still 167.8MB. Free memory was 106.6MB in the beginning and 100.7MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2416.82ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 100.7MB in the beginning and 137.9MB in the end (delta: -37.2MB). Peak memory consumption was 82.0MB. Max. memory is 16.1GB. * CodeCheck took 10758.72ms. Allocated memory is still 201.3MB. Free memory was 136.9MB in the beginning and 64.5MB in the end (delta: 72.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:07:17,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/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_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/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_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-71.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/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_aefe6668-e77d-409a-bbf8-a1f439d48dfb/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 ef425419d893cdf8f2db575b031c5b203ea887f7ed28e92ca0beafffac1fc1ee --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:07:19,471 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:07:19,540 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 03:07:19,571 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:07:19,572 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:07:19,572 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:07:19,573 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:07:19,573 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:07:19,574 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:07:19,575 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:07:19,575 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:07:19,576 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:07:19,576 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:07:19,577 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:07:19,577 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:07:19,578 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:07:19,578 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:07:19,579 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:07:19,579 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:07:19,580 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:07:19,580 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:07:19,581 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:07:19,581 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:07:19,581 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:07:19,582 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:07:19,582 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:07:19,583 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:07:19,583 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:07:19,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:07:19,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:07:19,584 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:07:19,585 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:07:19,585 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:07:19,586 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:07:19,586 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:07:19,587 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:07:19,587 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:07:19,587 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_aefe6668-e77d-409a-bbf8-a1f439d48dfb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef425419d893cdf8f2db575b031c5b203ea887f7ed28e92ca0beafffac1fc1ee [2023-12-03 03:07:19,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:07:19,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:07:19,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:07:19,903 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:07:19,903 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:07:19,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-71.i [2023-12-03 03:07:22,725 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:07:22,987 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:07:22,988 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-71.i [2023-12-03 03:07:23,005 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/data/6ff5fe599/84fab61410484c2c88c88a3ea4a02c9b/FLAG6ea42b3e9 [2023-12-03 03:07:23,018 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/data/6ff5fe599/84fab61410484c2c88c88a3ea4a02c9b [2023-12-03 03:07:23,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:07:23,022 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:07:23,023 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:07:23,023 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:07:23,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:07:23,027 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:07:23" (1/1) ... [2023-12-03 03:07:23,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cba09a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:23, skipping insertion in model container [2023-12-03 03:07:23,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:07:23" (1/1) ... [2023-12-03 03:07:23,081 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:07:23,204 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_aefe6668-e77d-409a-bbf8-a1f439d48dfb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-71.i[916,929] [2023-12-03 03:07:23,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:07:23,387 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:07:23,397 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_aefe6668-e77d-409a-bbf8-a1f439d48dfb/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-71.i[916,929] [2023-12-03 03:07:23,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:07:23,533 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:07:23,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:23 WrapperNode [2023-12-03 03:07:23,534 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:07:23,535 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:07:23,535 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:07:23,535 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:07:23,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:23" (1/1) ... [2023-12-03 03:07:23,568 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:23" (1/1) ... [2023-12-03 03:07:23,618 INFO L138 Inliner]: procedures = 27, calls = 110, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 635 [2023-12-03 03:07:23,618 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:07:23,619 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:07:23,619 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:07:23,619 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:07:23,629 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:23" (1/1) ... [2023-12-03 03:07:23,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:23" (1/1) ... [2023-12-03 03:07:23,639 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:23" (1/1) ... [2023-12-03 03:07:23,640 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:23" (1/1) ... [2023-12-03 03:07:23,679 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:23" (1/1) ... [2023-12-03 03:07:23,687 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:23" (1/1) ... [2023-12-03 03:07:23,695 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:23" (1/1) ... [2023-12-03 03:07:23,701 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:23" (1/1) ... [2023-12-03 03:07:23,710 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:07:23,711 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:07:23,711 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:07:23,711 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:07:23,712 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:07:23" (1/1) ... [2023-12-03 03:07:23,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:07:23,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:07:23,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:07:23,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:07:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:07:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:07:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 03:07:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 03:07:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:07:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:07:23,911 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:07:23,913 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:07:46,549 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:07:47,126 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:07:47,126 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:07:47,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:07:47 BoogieIcfgContainer [2023-12-03 03:07:47,128 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:07:47,128 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:07:47,129 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:07:47,136 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:07:47,136 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:07:47" (1/1) ... [2023-12-03 03:07:47,144 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:07:47,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:47,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 160 states and 257 transitions. [2023-12-03 03:07:47,228 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 257 transitions. [2023-12-03 03:07:47,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-12-03 03:07:47,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:47,245 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 03:07:47,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 03:07:47,285 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 03:07:47,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 03:07:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:55,811 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 03:08:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 03:08:06,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 03:08:06,317 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:08:06,320 INFO L158 Benchmark]: Toolchain (without parser) took 43297.97ms. Allocated memory is still 98.6MB. Free memory was 73.5MB in the beginning and 29.2MB in the end (delta: 44.3MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2023-12-03 03:08:06,320 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 71.3MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:08:06,321 INFO L158 Benchmark]: CACSL2BoogieTranslator took 511.14ms. Allocated memory is still 98.6MB. Free memory was 73.2MB in the beginning and 67.1MB in the end (delta: 6.2MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2023-12-03 03:08:06,321 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.78ms. Allocated memory is still 98.6MB. Free memory was 67.1MB in the beginning and 61.3MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:08:06,322 INFO L158 Benchmark]: Boogie Preprocessor took 90.84ms. Allocated memory is still 98.6MB. Free memory was 61.3MB in the beginning and 55.3MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 03:08:06,322 INFO L158 Benchmark]: RCFGBuilder took 23416.90ms. Allocated memory is still 98.6MB. Free memory was 55.3MB in the beginning and 27.6MB in the end (delta: 27.7MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2023-12-03 03:08:06,323 INFO L158 Benchmark]: CodeCheck took 19190.59ms. Allocated memory is still 98.6MB. Free memory was 27.6MB in the beginning and 29.2MB in the end (delta: -1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:08:06,325 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 0.23ms. Allocated memory is still 71.3MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 511.14ms. Allocated memory is still 98.6MB. Free memory was 73.2MB in the beginning and 67.1MB in the end (delta: 6.2MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.78ms. Allocated memory is still 98.6MB. Free memory was 67.1MB in the beginning and 61.3MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.84ms. Allocated memory is still 98.6MB. Free memory was 61.3MB in the beginning and 55.3MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 23416.90ms. Allocated memory is still 98.6MB. Free memory was 55.3MB in the beginning and 27.6MB in the end (delta: 27.7MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * CodeCheck took 19190.59ms. Allocated memory is still 98.6MB. Free memory was 27.6MB in the beginning and 29.2MB in the end (delta: -1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:08:06,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefe6668-e77d-409a-bbf8-a1f439d48dfb/bin/ukojak-verify-Qdu7aM0XO9/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown