./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-94.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_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/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_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-94.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/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_7edf272d-9dd3-4b26-a7bb-bf4213442675/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 f77433b0235b4c0f298601a8bd2e51eb6bad91a326e3369071939e1038cc8204 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:09:51,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:09:51,651 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:09:51,656 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:09:51,656 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:09:51,679 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:09:51,680 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:09:51,680 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:09:51,681 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:09:51,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:09:51,682 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:09:51,683 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:09:51,683 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:09:51,684 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:09:51,684 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:09:51,685 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:09:51,685 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:09:51,685 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:09:51,686 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:09:51,686 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:09:51,687 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:09:51,687 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:09:51,688 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:09:51,696 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:09:51,697 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:09:51,697 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:09:51,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:09:51,698 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:09:51,699 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:09:51,699 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:09:51,700 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:09:51,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:09:51,701 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:09:51,701 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_7edf272d-9dd3-4b26-a7bb-bf4213442675/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f77433b0235b4c0f298601a8bd2e51eb6bad91a326e3369071939e1038cc8204 [2023-12-03 02:09:51,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:09:51,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:09:51,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:09:51,942 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:09:51,943 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:09:51,944 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-94.i [2023-12-03 02:09:54,630 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:09:54,933 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:09:54,934 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-94.i [2023-12-03 02:09:54,950 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/data/4a2b6470c/45bf768d96fb4cfc847c3cb0e0a90564/FLAG9292806c7 [2023-12-03 02:09:54,965 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/data/4a2b6470c/45bf768d96fb4cfc847c3cb0e0a90564 [2023-12-03 02:09:54,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:09:54,969 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:09:54,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:09:54,971 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:09:54,975 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:09:54,976 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:09:54" (1/1) ... [2023-12-03 02:09:54,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3b8e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:54, skipping insertion in model container [2023-12-03 02:09:54,978 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:09:54" (1/1) ... [2023-12-03 02:09:55,026 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:09:55,164 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_7edf272d-9dd3-4b26-a7bb-bf4213442675/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-94.i[916,929] [2023-12-03 02:09:55,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:09:55,344 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:09:55,353 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_7edf272d-9dd3-4b26-a7bb-bf4213442675/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-94.i[916,929] [2023-12-03 02:09:55,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:09:55,445 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:09:55,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:55 WrapperNode [2023-12-03 02:09:55,446 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:09:55,447 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:09:55,447 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:09:55,447 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:09:55,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:55" (1/1) ... [2023-12-03 02:09:55,475 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:55" (1/1) ... [2023-12-03 02:09:55,556 INFO L138 Inliner]: procedures = 26, calls = 133, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 926 [2023-12-03 02:09:55,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:09:55,557 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:09:55,557 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:09:55,557 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:09:55,565 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:55" (1/1) ... [2023-12-03 02:09:55,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:55" (1/1) ... [2023-12-03 02:09:55,575 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:55" (1/1) ... [2023-12-03 02:09:55,575 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:55" (1/1) ... [2023-12-03 02:09:55,630 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:55" (1/1) ... [2023-12-03 02:09:55,642 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:55" (1/1) ... [2023-12-03 02:09:55,661 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:55" (1/1) ... [2023-12-03 02:09:55,668 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:55" (1/1) ... [2023-12-03 02:09:55,711 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:09:55,712 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:09:55,712 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:09:55,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:09:55,713 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:55" (1/1) ... [2023-12-03 02:09:55,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:09:55,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:09:55,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:09:55,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:09:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:09:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:09:55,783 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:09:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:09:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:09:55,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:09:55,924 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:09:55,926 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:09:56,935 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:09:58,394 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:09:58,394 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:09:58,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:09:58 BoogieIcfgContainer [2023-12-03 02:09:58,396 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:09:58,397 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:09:58,397 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:09:58,407 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:09:58,408 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:09:58" (1/1) ... [2023-12-03 02:09:58,417 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:09:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:58,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 199 states and 319 transitions. [2023-12-03 02:09:58,481 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 319 transitions. [2023-12-03 02:09:58,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2023-12-03 02:09:58,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:58,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:09,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:10:09,308 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 02:10:09,311 INFO L158 Benchmark]: Toolchain (without parser) took 14341.02ms. Allocated memory was 136.3MB in the beginning and 243.3MB in the end (delta: 107.0MB). Free memory was 98.8MB in the beginning and 138.1MB in the end (delta: -39.4MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. [2023-12-03 02:10:09,311 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 136.3MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:10:09,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.50ms. Allocated memory is still 136.3MB. Free memory was 98.8MB in the beginning and 65.6MB in the end (delta: 33.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-03 02:10:09,312 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.94ms. Allocated memory is still 136.3MB. Free memory was 65.6MB in the beginning and 51.8MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 02:10:09,313 INFO L158 Benchmark]: Boogie Preprocessor took 154.41ms. Allocated memory was 136.3MB in the beginning and 188.7MB in the end (delta: 52.4MB). Free memory was 51.8MB in the beginning and 151.4MB in the end (delta: -99.6MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2023-12-03 02:10:09,313 INFO L158 Benchmark]: RCFGBuilder took 2684.40ms. Allocated memory was 188.7MB in the beginning and 243.3MB in the end (delta: 54.5MB). Free memory was 151.4MB in the beginning and 101.5MB in the end (delta: 49.9MB). Peak memory consumption was 104.4MB. Max. memory is 16.1GB. [2023-12-03 02:10:09,314 INFO L158 Benchmark]: CodeCheck took 10912.32ms. Allocated memory is still 243.3MB. Free memory was 101.5MB in the beginning and 138.1MB in the end (delta: -36.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:10:09,318 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 0.18ms. Allocated memory is still 136.3MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.50ms. Allocated memory is still 136.3MB. Free memory was 98.8MB in the beginning and 65.6MB in the end (delta: 33.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.94ms. Allocated memory is still 136.3MB. Free memory was 65.6MB in the beginning and 51.8MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 154.41ms. Allocated memory was 136.3MB in the beginning and 188.7MB in the end (delta: 52.4MB). Free memory was 51.8MB in the beginning and 151.4MB in the end (delta: -99.6MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2684.40ms. Allocated memory was 188.7MB in the beginning and 243.3MB in the end (delta: 54.5MB). Free memory was 151.4MB in the beginning and 101.5MB in the end (delta: 49.9MB). Peak memory consumption was 104.4MB. Max. memory is 16.1GB. * CodeCheck took 10912.32ms. Allocated memory is still 243.3MB. Free memory was 101.5MB in the beginning and 138.1MB in the end (delta: -36.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:10:09,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/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_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/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_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-94.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/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_7edf272d-9dd3-4b26-a7bb-bf4213442675/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 f77433b0235b4c0f298601a8bd2e51eb6bad91a326e3369071939e1038cc8204 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:10:11,289 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:10:11,368 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 02:10:11,401 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:10:11,402 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:10:11,403 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:10:11,404 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:10:11,404 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:10:11,405 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:10:11,406 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:10:11,406 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:10:11,407 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:10:11,407 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:10:11,408 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:10:11,408 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:10:11,409 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:10:11,409 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:10:11,410 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:10:11,410 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:10:11,411 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:10:11,411 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:10:11,412 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:10:11,412 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:10:11,413 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:10:11,413 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:10:11,414 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:10:11,414 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:10:11,415 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:10:11,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:10:11,416 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:10:11,416 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:10:11,417 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:10:11,417 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:10:11,418 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:10:11,418 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:10:11,418 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:10:11,418 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:10:11,419 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_7edf272d-9dd3-4b26-a7bb-bf4213442675/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f77433b0235b4c0f298601a8bd2e51eb6bad91a326e3369071939e1038cc8204 [2023-12-03 02:10:11,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:10:11,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:10:11,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:10:11,736 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:10:11,736 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:10:11,738 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-94.i [2023-12-03 02:10:14,569 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:10:14,826 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:10:14,826 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-94.i [2023-12-03 02:10:14,842 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/data/bbaf5fc08/e9aceb9a847d49a4819cebfb6d2c714a/FLAG040d32d85 [2023-12-03 02:10:14,857 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/data/bbaf5fc08/e9aceb9a847d49a4819cebfb6d2c714a [2023-12-03 02:10:14,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:10:14,861 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:10:14,863 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:10:14,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:10:14,868 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:10:14,869 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:10:14" (1/1) ... [2023-12-03 02:10:14,870 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75fd67c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:10:14, skipping insertion in model container [2023-12-03 02:10:14,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:10:14" (1/1) ... [2023-12-03 02:10:14,925 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:10:15,086 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_7edf272d-9dd3-4b26-a7bb-bf4213442675/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-94.i[916,929] [2023-12-03 02:10:15,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:10:15,275 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:10:15,288 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_7edf272d-9dd3-4b26-a7bb-bf4213442675/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-94.i[916,929] [2023-12-03 02:10:15,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:10:15,396 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:10:15,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:10:15 WrapperNode [2023-12-03 02:10:15,397 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:10:15,398 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:10:15,398 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:10:15,399 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:10:15,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:10:15" (1/1) ... [2023-12-03 02:10:15,447 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:10:15" (1/1) ... [2023-12-03 02:10:15,517 INFO L138 Inliner]: procedures = 27, calls = 133, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 740 [2023-12-03 02:10:15,517 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:10:15,518 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:10:15,518 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:10:15,519 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:10:15,528 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:10:15" (1/1) ... [2023-12-03 02:10:15,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:10:15" (1/1) ... [2023-12-03 02:10:15,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:10:15" (1/1) ... [2023-12-03 02:10:15,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:10:15" (1/1) ... [2023-12-03 02:10:15,576 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:10:15" (1/1) ... [2023-12-03 02:10:15,584 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:10:15" (1/1) ... [2023-12-03 02:10:15,592 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:10:15" (1/1) ... [2023-12-03 02:10:15,599 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:10:15" (1/1) ... [2023-12-03 02:10:15,607 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:10:15,608 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:10:15,608 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:10:15,608 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:10:15,609 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:10:15" (1/1) ... [2023-12-03 02:10:15,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:10:15,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:10:15,642 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:10:15,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:10:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:10:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:10:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:10:15,685 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:10:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:10:15,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:10:15,831 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:10:15,833 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:11:24,385 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:11:25,015 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:11:25,015 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:11:25,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:11:25 BoogieIcfgContainer [2023-12-03 02:11:25,017 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:11:25,018 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:11:25,018 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:11:25,025 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:11:25,026 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:11:25" (1/1) ... [2023-12-03 02:11:25,034 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:11:25,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:25,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 199 states and 319 transitions. [2023-12-03 02:11:25,089 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 319 transitions. [2023-12-03 02:11:25,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2023-12-03 02:11:25,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:25,109 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:11:25,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:11:25,127 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:11:25,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 02:11:59,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:59,800 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:12:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:12:10,869 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 02:12:10,870 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 02:12:10,873 INFO L158 Benchmark]: Toolchain (without parser) took 116012.09ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 72.8MB in the end (delta: 19.6MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2023-12-03 02:12:10,874 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:12:10,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.69ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 59.5MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 02:12:10,875 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.52ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 89.1MB in the end (delta: -29.6MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-12-03 02:12:10,875 INFO L158 Benchmark]: Boogie Preprocessor took 88.62ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 82.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 02:12:10,876 INFO L158 Benchmark]: RCFGBuilder took 69409.60ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 64.1MB in the end (delta: 18.6MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2023-12-03 02:12:10,876 INFO L158 Benchmark]: CodeCheck took 45854.56ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 72.8MB in the end (delta: -8.7MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2023-12-03 02:12:10,879 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 65.0MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 534.69ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 59.5MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.52ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 89.1MB in the end (delta: -29.6MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.62ms. Allocated memory is still 117.4MB. Free memory was 89.1MB in the beginning and 82.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 69409.60ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 64.1MB in the end (delta: 18.6MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. * CodeCheck took 45854.56ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 72.8MB in the end (delta: -8.7MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:12:11,089 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 02:12:11,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7edf272d-9dd3-4b26-a7bb-bf4213442675/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown