./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-36.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/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_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-36.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/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_f9b10f06-4442-4c9b-91ac-36e801af40a5/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 1c066f277fa394b625fc0a76dbdb8680658c75e61eb14bc2a8737f6236b52971 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:41:32,067 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:41:32,135 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:41:32,140 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:41:32,141 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:41:32,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:41:32,165 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:41:32,165 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:41:32,166 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:41:32,167 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:41:32,168 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:41:32,168 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:41:32,169 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:41:32,169 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:41:32,170 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:41:32,170 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:41:32,171 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:41:32,171 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:41:32,172 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:41:32,172 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:41:32,173 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:41:32,174 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:41:32,174 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:41:32,174 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:41:32,175 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:41:32,175 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:41:32,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:41:32,176 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:41:32,177 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:41:32,177 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:41:32,178 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:41:32,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:41:32,178 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:41:32,178 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_f9b10f06-4442-4c9b-91ac-36e801af40a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c066f277fa394b625fc0a76dbdb8680658c75e61eb14bc2a8737f6236b52971 [2023-12-02 21:41:32,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:41:32,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:41:32,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:41:32,416 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:41:32,417 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:41:32,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-36.i [2023-12-02 21:41:35,151 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:41:35,413 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:41:35,413 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-36.i [2023-12-02 21:41:35,429 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/data/1efb84a1a/7f9aecf4059b4a9ab12e0c7063275f64/FLAG89841164d [2023-12-02 21:41:35,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/data/1efb84a1a/7f9aecf4059b4a9ab12e0c7063275f64 [2023-12-02 21:41:35,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:41:35,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:41:35,448 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:41:35,449 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:41:35,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:41:35,454 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:41:35" (1/1) ... [2023-12-02 21:41:35,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66c2350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:35, skipping insertion in model container [2023-12-02 21:41:35,455 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:41:35" (1/1) ... [2023-12-02 21:41:35,526 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:41:35,674 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_f9b10f06-4442-4c9b-91ac-36e801af40a5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-36.i[916,929] [2023-12-02 21:41:35,902 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:41:35,920 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:41:35,933 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_f9b10f06-4442-4c9b-91ac-36e801af40a5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-36.i[916,929] [2023-12-02 21:41:36,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:41:36,076 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:41:36,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:36 WrapperNode [2023-12-02 21:41:36,076 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:41:36,078 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:41:36,078 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:41:36,078 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:41:36,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:36" (1/1) ... [2023-12-02 21:41:36,110 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:36" (1/1) ... [2023-12-02 21:41:36,219 INFO L138 Inliner]: procedures = 26, calls = 91, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 712 [2023-12-02 21:41:36,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:41:36,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:41:36,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:41:36,221 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:41:36,231 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:36" (1/1) ... [2023-12-02 21:41:36,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:36" (1/1) ... [2023-12-02 21:41:36,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:36" (1/1) ... [2023-12-02 21:41:36,249 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:36" (1/1) ... [2023-12-02 21:41:36,280 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:36" (1/1) ... [2023-12-02 21:41:36,288 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:36" (1/1) ... [2023-12-02 21:41:36,297 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:36" (1/1) ... [2023-12-02 21:41:36,306 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:36" (1/1) ... [2023-12-02 21:41:36,318 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:41:36,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:41:36,319 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:41:36,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:41:36,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:36" (1/1) ... [2023-12-02 21:41:36,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:41:36,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:41:36,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:41:36,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:41:36,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:41:36,384 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:41:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:41:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:41:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:41:36,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:41:36,525 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:41:36,527 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:41:37,525 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:41:38,788 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:41:38,789 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:41:38,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:41:38 BoogieIcfgContainer [2023-12-02 21:41:38,790 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:41:38,791 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:41:38,791 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:41:38,801 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:41:38,802 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:41:38" (1/1) ... [2023-12-02 21:41:38,811 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:41:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:38,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 134 states and 212 transitions. [2023-12-02 21:41:38,874 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 212 transitions. [2023-12-02 21:41:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-02 21:41:38,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:38,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:41:48,900 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:41:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 21:41:59,191 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:41:59,195 INFO L158 Benchmark]: Toolchain (without parser) took 23746.71ms. Allocated memory was 123.7MB in the beginning and 232.8MB in the end (delta: 109.1MB). Free memory was 90.2MB in the beginning and 160.5MB in the end (delta: -70.3MB). Peak memory consumption was 120.8MB. Max. memory is 16.1GB. [2023-12-02 21:41:59,195 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 123.7MB. Free memory was 70.1MB in the beginning and 70.0MB in the end (delta: 163.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:41:59,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.49ms. Allocated memory is still 123.7MB. Free memory was 90.2MB in the beginning and 53.0MB in the end (delta: 37.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-12-02 21:41:59,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.36ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 53.0MB in the beginning and 114.6MB in the end (delta: -61.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-12-02 21:41:59,198 INFO L158 Benchmark]: Boogie Preprocessor took 97.50ms. Allocated memory is still 159.4MB. Free memory was 114.6MB in the beginning and 108.2MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 21:41:59,199 INFO L158 Benchmark]: RCFGBuilder took 2471.59ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 108.2MB in the beginning and 128.3MB in the end (delta: -20.1MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2023-12-02 21:41:59,199 INFO L158 Benchmark]: CodeCheck took 20402.00ms. Allocated memory was 192.9MB in the beginning and 232.8MB in the end (delta: 39.8MB). Free memory was 128.3MB in the beginning and 160.5MB in the end (delta: -32.2MB). Peak memory consumption was 88.4MB. Max. memory is 16.1GB. [2023-12-02 21:41:59,203 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 0.22ms. Allocated memory is still 123.7MB. Free memory was 70.1MB in the beginning and 70.0MB in the end (delta: 163.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.49ms. Allocated memory is still 123.7MB. Free memory was 90.2MB in the beginning and 53.0MB in the end (delta: 37.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.36ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 53.0MB in the beginning and 114.6MB in the end (delta: -61.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.50ms. Allocated memory is still 159.4MB. Free memory was 114.6MB in the beginning and 108.2MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2471.59ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 108.2MB in the beginning and 128.3MB in the end (delta: -20.1MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. * CodeCheck took 20402.00ms. Allocated memory was 192.9MB in the beginning and 232.8MB in the end (delta: 39.8MB). Free memory was 128.3MB in the beginning and 160.5MB in the end (delta: -32.2MB). Peak memory consumption was 88.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:41:59,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/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_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-36.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/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_f9b10f06-4442-4c9b-91ac-36e801af40a5/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 1c066f277fa394b625fc0a76dbdb8680658c75e61eb14bc2a8737f6236b52971 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:42:01,133 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:42:01,205 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 21:42:01,235 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:42:01,236 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:42:01,237 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:42:01,237 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:42:01,238 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:42:01,239 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:42:01,239 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:42:01,240 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:42:01,240 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:42:01,241 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:42:01,241 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:42:01,242 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:42:01,242 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:42:01,243 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:42:01,243 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:42:01,244 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:42:01,244 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:42:01,245 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:42:01,245 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:42:01,246 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:42:01,246 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:42:01,247 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:42:01,247 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:42:01,248 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:42:01,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:42:01,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:42:01,249 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:42:01,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:42:01,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:42:01,251 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:42:01,251 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:42:01,251 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:42:01,252 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:42:01,252 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:42:01,252 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_f9b10f06-4442-4c9b-91ac-36e801af40a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c066f277fa394b625fc0a76dbdb8680658c75e61eb14bc2a8737f6236b52971 [2023-12-02 21:42:01,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:42:01,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:42:01,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:42:01,560 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:42:01,561 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:42:01,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-36.i [2023-12-02 21:42:04,371 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:42:04,665 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:42:04,666 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-36.i [2023-12-02 21:42:04,682 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/data/5ce1d5cd7/ef3c1deda9eb4d04af705c9f4b9f55af/FLAGbabe51162 [2023-12-02 21:42:04,694 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/data/5ce1d5cd7/ef3c1deda9eb4d04af705c9f4b9f55af [2023-12-02 21:42:04,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:42:04,697 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:42:04,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:42:04,699 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:42:04,702 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:42:04,703 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:42:04" (1/1) ... [2023-12-02 21:42:04,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551c1b22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:04, skipping insertion in model container [2023-12-02 21:42:04,704 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:42:04" (1/1) ... [2023-12-02 21:42:04,774 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:42:04,903 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_f9b10f06-4442-4c9b-91ac-36e801af40a5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-36.i[916,929] [2023-12-02 21:42:05,143 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:42:05,164 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:42:05,176 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_f9b10f06-4442-4c9b-91ac-36e801af40a5/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-36.i[916,929] [2023-12-02 21:42:05,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:42:05,315 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:42:05,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:05 WrapperNode [2023-12-02 21:42:05,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:42:05,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:42:05,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:42:05,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:42:05,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:05" (1/1) ... [2023-12-02 21:42:05,354 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:05" (1/1) ... [2023-12-02 21:42:05,404 INFO L138 Inliner]: procedures = 27, calls = 91, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 617 [2023-12-02 21:42:05,404 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:42:05,405 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:42:05,405 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:42:05,405 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:42:05,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:05" (1/1) ... [2023-12-02 21:42:05,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:05" (1/1) ... [2023-12-02 21:42:05,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:05" (1/1) ... [2023-12-02 21:42:05,427 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:05" (1/1) ... [2023-12-02 21:42:05,467 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:05" (1/1) ... [2023-12-02 21:42:05,474 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:05" (1/1) ... [2023-12-02 21:42:05,485 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:05" (1/1) ... [2023-12-02 21:42:05,490 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:05" (1/1) ... [2023-12-02 21:42:05,502 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:42:05,503 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:42:05,503 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:42:05,503 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:42:05,504 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:05" (1/1) ... [2023-12-02 21:42:05,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:42:05,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:42:05,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:42:05,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:42:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:42:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:42:05,573 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:42:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:42:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:42:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:42:05,716 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:42:05,718 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:43:39,894 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:43:40,590 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:43:40,590 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:43:40,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:43:40 BoogieIcfgContainer [2023-12-02 21:43:40,592 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:43:40,592 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:43:40,593 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:43:40,602 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:43:40,602 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:43:40" (1/1) ... [2023-12-02 21:43:40,611 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:43:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:40,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 134 states and 212 transitions. [2023-12-02 21:43:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 212 transitions. [2023-12-02 21:43:40,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-02 21:43:40,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:40,689 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:43:40,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:43:40,729 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:43:40,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 21:48:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:39,814 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 21:48:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 21:48:50,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 21:48:50,833 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:48:50,836 INFO L158 Benchmark]: Toolchain (without parser) took 406137.97ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 60.7MB in the end (delta: 22.8MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. [2023-12-02 21:48:50,837 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory was 36.7MB in the beginning and 36.6MB in the end (delta: 72.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:48:50,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 617.66ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 69.4MB in the end (delta: 13.9MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2023-12-02 21:48:50,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.34ms. Allocated memory is still 109.1MB. Free memory was 69.4MB in the beginning and 61.6MB in the end (delta: 7.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 21:48:50,839 INFO L158 Benchmark]: Boogie Preprocessor took 96.79ms. Allocated memory is still 109.1MB. Free memory was 61.6MB in the beginning and 54.7MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 21:48:50,839 INFO L158 Benchmark]: RCFGBuilder took 95089.14ms. Allocated memory is still 109.1MB. Free memory was 54.7MB in the beginning and 52.7MB in the end (delta: 2.0MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2023-12-02 21:48:50,840 INFO L158 Benchmark]: CodeCheck took 310242.20ms. Allocated memory is still 109.1MB. Free memory was 52.7MB in the beginning and 60.7MB in the end (delta: -8.0MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2023-12-02 21:48:50,843 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 60.8MB. Free memory was 36.7MB in the beginning and 36.6MB in the end (delta: 72.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 617.66ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 69.4MB in the end (delta: 13.9MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.34ms. Allocated memory is still 109.1MB. Free memory was 69.4MB in the beginning and 61.6MB in the end (delta: 7.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.79ms. Allocated memory is still 109.1MB. Free memory was 61.6MB in the beginning and 54.7MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 95089.14ms. Allocated memory is still 109.1MB. Free memory was 54.7MB in the beginning and 52.7MB in the end (delta: 2.0MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * CodeCheck took 310242.20ms. Allocated memory is still 109.1MB. Free memory was 52.7MB in the beginning and 60.7MB in the end (delta: -8.0MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:48:51,055 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 21:48:51,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9b10f06-4442-4c9b-91ac-36e801af40a5/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