./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.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_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/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_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/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_87750ce0-6c73-4c86-91fe-bde15937e58e/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 538443ddf90a6a00b180d706a5d0712b7ebc618a72b16f966f166f8c84d414e4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:51:50,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:51:50,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:51:50,845 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:51:50,845 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:51:50,869 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:51:50,870 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:51:50,870 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:51:50,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:51:50,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:51:50,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:51:50,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:51:50,873 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:51:50,874 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:51:50,874 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:51:50,875 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:51:50,875 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:51:50,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:51:50,876 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:51:50,877 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:51:50,877 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:51:50,878 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:51:50,878 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:51:50,879 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:51:50,879 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:51:50,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:51:50,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:51:50,881 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:51:50,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:51:50,881 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:51:50,882 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:51:50,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:51:50,883 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:51:50,883 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_87750ce0-6c73-4c86-91fe-bde15937e58e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 538443ddf90a6a00b180d706a5d0712b7ebc618a72b16f966f166f8c84d414e4 [2023-12-02 22:51:51,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:51:51,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:51:51,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:51:51,138 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:51:51,138 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:51:51,139 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i [2023-12-02 22:51:53,932 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:51:54,168 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:51:54,169 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i [2023-12-02 22:51:54,182 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/data/20269376a/c131e266c73749c9a99ea75894a35e1f/FLAG60220c999 [2023-12-02 22:51:54,197 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/data/20269376a/c131e266c73749c9a99ea75894a35e1f [2023-12-02 22:51:54,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:51:54,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:51:54,201 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:51:54,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:51:54,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:51:54,207 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:51:54" (1/1) ... [2023-12-02 22:51:54,208 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bbbfe87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:54, skipping insertion in model container [2023-12-02 22:51:54,209 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:51:54" (1/1) ... [2023-12-02 22:51:54,255 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:51:54,385 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_87750ce0-6c73-4c86-91fe-bde15937e58e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i[916,929] [2023-12-02 22:51:54,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:51:54,521 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:51:54,531 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_87750ce0-6c73-4c86-91fe-bde15937e58e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i[916,929] [2023-12-02 22:51:54,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:51:54,614 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:51:54,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:54 WrapperNode [2023-12-02 22:51:54,615 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:51:54,616 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:51:54,616 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:51:54,616 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:51:54,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:54" (1/1) ... [2023-12-02 22:51:54,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:54" (1/1) ... [2023-12-02 22:51:54,698 INFO L138 Inliner]: procedures = 26, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 535 [2023-12-02 22:51:54,699 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:51:54,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:51:54,699 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:51:54,699 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:51:54,708 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:54" (1/1) ... [2023-12-02 22:51:54,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:54" (1/1) ... [2023-12-02 22:51:54,716 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:54" (1/1) ... [2023-12-02 22:51:54,716 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:54" (1/1) ... [2023-12-02 22:51:54,744 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:54" (1/1) ... [2023-12-02 22:51:54,751 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:54" (1/1) ... [2023-12-02 22:51:54,759 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:54" (1/1) ... [2023-12-02 22:51:54,765 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:54" (1/1) ... [2023-12-02 22:51:54,775 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:51:54,776 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:51:54,776 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:51:54,776 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:51:54,777 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:51:54" (1/1) ... [2023-12-02 22:51:54,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:51:54,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:51:54,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:51:54,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:51:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:51:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:51:54,840 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:51:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:51:54,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:51:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:51:54,940 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:51:54,942 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:51:55,675 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:51:56,418 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:51:56,419 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:51:56,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:51:56 BoogieIcfgContainer [2023-12-02 22:51:56,420 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:51:56,421 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:51:56,421 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:51:56,431 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:51:56,431 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:51:56" (1/1) ... [2023-12-02 22:51:56,440 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:51:56,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:56,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 111 states and 178 transitions. [2023-12-02 22:51:56,500 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 178 transitions. [2023-12-02 22:51:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-02 22:51:56,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:56,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 22:51:59,963 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 22:52:10,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:52:10,157 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 22:52:10,160 INFO L158 Benchmark]: Toolchain (without parser) took 15959.03ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 116.3MB in the beginning and 65.0MB in the end (delta: 51.3MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2023-12-02 22:52:10,161 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 151.0MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:52:10,162 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.96ms. Allocated memory is still 151.0MB. Free memory was 115.7MB in the beginning and 94.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-02 22:52:10,162 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.66ms. Allocated memory is still 151.0MB. Free memory was 94.8MB in the beginning and 87.4MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 22:52:10,163 INFO L158 Benchmark]: Boogie Preprocessor took 75.69ms. Allocated memory is still 151.0MB. Free memory was 87.4MB in the beginning and 83.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:52:10,164 INFO L158 Benchmark]: RCFGBuilder took 1644.91ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 83.7MB in the beginning and 130.0MB in the end (delta: -46.3MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. [2023-12-02 22:52:10,165 INFO L158 Benchmark]: CodeCheck took 13737.59ms. Allocated memory is still 182.5MB. Free memory was 130.0MB in the beginning and 65.0MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2023-12-02 22:52:10,168 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 0.28ms. Allocated memory is still 151.0MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.96ms. Allocated memory is still 151.0MB. Free memory was 115.7MB in the beginning and 94.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.66ms. Allocated memory is still 151.0MB. Free memory was 94.8MB in the beginning and 87.4MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.69ms. Allocated memory is still 151.0MB. Free memory was 87.4MB in the beginning and 83.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1644.91ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 83.7MB in the beginning and 130.0MB in the end (delta: -46.3MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. * CodeCheck took 13737.59ms. Allocated memory is still 182.5MB. Free memory was 130.0MB in the beginning and 65.0MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:52:10,205 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/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_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/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_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/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_87750ce0-6c73-4c86-91fe-bde15937e58e/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 538443ddf90a6a00b180d706a5d0712b7ebc618a72b16f966f166f8c84d414e4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:52:12,295 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:52:12,382 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 22:52:12,416 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:52:12,417 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:52:12,417 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:52:12,418 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:52:12,419 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:52:12,420 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:52:12,420 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:52:12,421 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:52:12,421 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:52:12,422 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:52:12,423 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:52:12,423 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:52:12,424 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:52:12,424 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:52:12,425 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:52:12,426 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:52:12,426 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:52:12,427 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:52:12,427 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:52:12,428 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:52:12,428 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:52:12,429 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:52:12,429 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:52:12,430 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:52:12,430 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:52:12,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:52:12,431 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:52:12,432 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:52:12,432 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:52:12,432 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:52:12,433 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:52:12,433 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:52:12,433 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:52:12,434 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:52:12,434 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_87750ce0-6c73-4c86-91fe-bde15937e58e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 538443ddf90a6a00b180d706a5d0712b7ebc618a72b16f966f166f8c84d414e4 [2023-12-02 22:52:12,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:52:12,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:52:12,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:52:12,758 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:52:12,759 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:52:12,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i [2023-12-02 22:52:15,706 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:52:15,945 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:52:15,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i [2023-12-02 22:52:15,959 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/data/78069b001/1ff623971a214b8593764c635caf2520/FLAG04f02a3ae [2023-12-02 22:52:15,975 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/data/78069b001/1ff623971a214b8593764c635caf2520 [2023-12-02 22:52:15,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:52:15,979 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:52:15,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:52:15,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:52:15,986 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:52:15,987 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:52:15" (1/1) ... [2023-12-02 22:52:15,989 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b4a3924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:15, skipping insertion in model container [2023-12-02 22:52:15,989 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:52:15" (1/1) ... [2023-12-02 22:52:16,043 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:52:16,223 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_87750ce0-6c73-4c86-91fe-bde15937e58e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i[916,929] [2023-12-02 22:52:16,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:52:16,363 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:52:16,379 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_87750ce0-6c73-4c86-91fe-bde15937e58e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-22.i[916,929] [2023-12-02 22:52:16,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:52:16,469 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:52:16,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:16 WrapperNode [2023-12-02 22:52:16,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:52:16,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:52:16,471 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:52:16,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:52:16,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:16" (1/1) ... [2023-12-02 22:52:16,501 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:16" (1/1) ... [2023-12-02 22:52:16,539 INFO L138 Inliner]: procedures = 27, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 395 [2023-12-02 22:52:16,540 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:52:16,541 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:52:16,541 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:52:16,541 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:52:16,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:16" (1/1) ... [2023-12-02 22:52:16,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:16" (1/1) ... [2023-12-02 22:52:16,560 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:16" (1/1) ... [2023-12-02 22:52:16,560 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:16" (1/1) ... [2023-12-02 22:52:16,582 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:16" (1/1) ... [2023-12-02 22:52:16,587 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:16" (1/1) ... [2023-12-02 22:52:16,593 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:16" (1/1) ... [2023-12-02 22:52:16,597 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:16" (1/1) ... [2023-12-02 22:52:16,604 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:52:16,605 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:52:16,605 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:52:16,605 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:52:16,617 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:52:16" (1/1) ... [2023-12-02 22:52:16,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:52:16,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:52:16,665 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:52:16,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:52:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:52:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:52:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 22:52:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 22:52:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:52:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:52:16,834 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:52:16,837 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:53:41,283 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:53:41,726 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:53:41,726 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:53:41,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:53:41 BoogieIcfgContainer [2023-12-02 22:53:41,728 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:53:41,729 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:53:41,729 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:53:41,738 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:53:41,739 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:53:41" (1/1) ... [2023-12-02 22:53:41,748 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:53:41,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 111 states and 178 transitions. [2023-12-02 22:53:41,808 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 178 transitions. [2023-12-02 22:53:41,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-02 22:53:41,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:41,822 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 22:53:41,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 22:53:41,863 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 22:53:41,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-02 22:53:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:55,460 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-02 22:54:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 22:54:06,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-02 22:54:06,654 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 22:54:06,657 INFO L158 Benchmark]: Toolchain (without parser) took 110677.15ms. Allocated memory is still 111.1MB. Free memory was 87.0MB in the beginning and 44.1MB in the end (delta: 43.0MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2023-12-02 22:54:06,657 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:54:06,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.14ms. Allocated memory is still 111.1MB. Free memory was 86.7MB in the beginning and 65.1MB in the end (delta: 21.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 22:54:06,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.16ms. Allocated memory is still 111.1MB. Free memory was 65.1MB in the beginning and 61.3MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:54:06,659 INFO L158 Benchmark]: Boogie Preprocessor took 63.02ms. Allocated memory is still 111.1MB. Free memory was 61.3MB in the beginning and 57.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:54:06,659 INFO L158 Benchmark]: RCFGBuilder took 85123.29ms. Allocated memory is still 111.1MB. Free memory was 57.1MB in the beginning and 47.0MB in the end (delta: 10.1MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-12-02 22:54:06,660 INFO L158 Benchmark]: CodeCheck took 24927.12ms. Allocated memory is still 111.1MB. Free memory was 47.0MB in the beginning and 44.1MB in the end (delta: 3.0MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2023-12-02 22:54:06,663 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 65.0MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.14ms. Allocated memory is still 111.1MB. Free memory was 86.7MB in the beginning and 65.1MB in the end (delta: 21.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.16ms. Allocated memory is still 111.1MB. Free memory was 65.1MB in the beginning and 61.3MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.02ms. Allocated memory is still 111.1MB. Free memory was 61.3MB in the beginning and 57.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 85123.29ms. Allocated memory is still 111.1MB. Free memory was 57.1MB in the beginning and 47.0MB in the end (delta: 10.1MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * CodeCheck took 24927.12ms. Allocated memory is still 111.1MB. Free memory was 47.0MB in the beginning and 44.1MB in the end (delta: 3.0MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:54:06,873 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-02 22:54:06,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87750ce0-6c73-4c86-91fe-bde15937e58e/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