./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.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_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi --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 10a5b91e206caf05061e8827c7f121f08b981a096162c865ff7d0b016f9308fd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:17,187 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:17,263 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:11:17,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:17,269 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:17,294 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:17,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:17,296 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:17,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:17,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:17,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:17,298 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:17,299 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:17,299 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:17,300 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:17,301 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:17,301 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:17,302 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:17,302 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:17,303 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:17,303 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:17,304 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:17,305 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:17,305 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:17,306 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:17,306 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:17,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:17,307 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:17,308 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:17,308 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:17,309 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:17,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:17,310 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:17,310 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_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10a5b91e206caf05061e8827c7f121f08b981a096162c865ff7d0b016f9308fd [2023-11-24 22:11:17,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:17,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:17,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:17,668 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:17,668 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:17,670 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i [2023-11-24 22:11:20,963 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:21,287 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:21,288 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i [2023-11-24 22:11:21,305 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/data/e0b23cb57/372d6dc50f0e4cb899ee9232bcd6b035/FLAG73fc1f7b7 [2023-11-24 22:11:21,328 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/data/e0b23cb57/372d6dc50f0e4cb899ee9232bcd6b035 [2023-11-24 22:11:21,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:21,336 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:21,339 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:21,339 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:21,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:21,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e22745b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:21, skipping insertion in model container [2023-11-24 22:11:21,347 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:21" (1/1) ... [2023-11-24 22:11:21,423 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:21,610 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_cc8bbec7-271c-44a9-acb8-61c9c496139a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i[916,929] [2023-11-24 22:11:21,837 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:21,873 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:21,890 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_cc8bbec7-271c-44a9-acb8-61c9c496139a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i[916,929] [2023-11-24 22:11:22,060 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:22,094 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:22,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22 WrapperNode [2023-11-24 22:11:22,095 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:22,096 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:22,096 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:22,096 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:22,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,144 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,276 INFO L138 Inliner]: procedures = 26, calls = 137, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 834 [2023-11-24 22:11:22,277 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:22,277 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:22,278 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:22,278 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:22,288 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,301 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,310 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,360 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,370 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,392 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,412 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:22,413 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:22,413 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:22,413 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:22,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:22" (1/1) ... [2023-11-24 22:11:22,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:22,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:22,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:22,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:11:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:11:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:22,734 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:22,737 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:24,175 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:25,707 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:25,707 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:11:25,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:25 BoogieIcfgContainer [2023-11-24 22:11:25,709 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:25,710 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:25,711 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:25,722 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:25,722 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:25" (1/1) ... [2023-11-24 22:11:25,732 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:11:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:25,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 199 states and 323 transitions. [2023-11-24 22:11:25,807 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 323 transitions. [2023-11-24 22:11:25,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2023-11-24 22:11:25,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:25,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-24 22:11:36,902 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) [2023-11-24 22:11:36,906 INFO L158 Benchmark]: Toolchain (without parser) took 15568.76ms. Allocated memory was 146.8MB in the beginning and 230.7MB in the end (delta: 83.9MB). Free memory was 98.8MB in the beginning and 145.0MB in the end (delta: -46.3MB). Peak memory consumption was 133.1MB. Max. memory is 16.1GB. [2023-11-24 22:11:36,906 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 146.8MB. Free memory was 88.1MB in the beginning and 87.9MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:11:36,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 756.54ms. Allocated memory was 146.8MB in the beginning and 190.8MB in the end (delta: 44.0MB). Free memory was 98.8MB in the beginning and 152.6MB in the end (delta: -53.8MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2023-11-24 22:11:36,908 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.80ms. Allocated memory is still 190.8MB. Free memory was 152.6MB in the beginning and 137.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 22:11:36,909 INFO L158 Benchmark]: Boogie Preprocessor took 134.65ms. Allocated memory is still 190.8MB. Free memory was 137.9MB in the beginning and 131.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 22:11:36,910 INFO L158 Benchmark]: RCFGBuilder took 3296.64ms. Allocated memory was 190.8MB in the beginning and 230.7MB in the end (delta: 39.8MB). Free memory was 131.6MB in the beginning and 119.5MB in the end (delta: 12.2MB). Peak memory consumption was 115.0MB. Max. memory is 16.1GB. [2023-11-24 22:11:36,910 INFO L158 Benchmark]: CodeCheck took 11193.91ms. Allocated memory is still 230.7MB. Free memory was 119.5MB in the beginning and 145.0MB in the end (delta: -25.6MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2023-11-24 22:11:36,915 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 0.35ms. Allocated memory is still 146.8MB. Free memory was 88.1MB in the beginning and 87.9MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 756.54ms. Allocated memory was 146.8MB in the beginning and 190.8MB in the end (delta: 44.0MB). Free memory was 98.8MB in the beginning and 152.6MB in the end (delta: -53.8MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.80ms. Allocated memory is still 190.8MB. Free memory was 152.6MB in the beginning and 137.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.65ms. Allocated memory is still 190.8MB. Free memory was 137.9MB in the beginning and 131.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3296.64ms. Allocated memory was 190.8MB in the beginning and 230.7MB in the end (delta: 39.8MB). Free memory was 131.6MB in the beginning and 119.5MB in the end (delta: 12.2MB). Peak memory consumption was 115.0MB. Max. memory is 16.1GB. * CodeCheck took 11193.91ms. Allocated memory is still 230.7MB. Free memory was 119.5MB in the beginning and 145.0MB in the end (delta: -25.6MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:11:36,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/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_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi --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 10a5b91e206caf05061e8827c7f121f08b981a096162c865ff7d0b016f9308fd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:39,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:39,646 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 22:11:39,703 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:39,704 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:39,705 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:39,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:39,707 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:39,708 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:39,713 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:39,713 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:11:39,714 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:11:39,714 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:39,716 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:39,716 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:39,717 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:39,717 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:11:39,718 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:11:39,718 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:11:39,718 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:11:39,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:39,719 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:39,720 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:39,720 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:39,721 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:39,721 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:39,721 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:11:39,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:39,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:39,723 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:39,724 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:39,724 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:39,725 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:11:39,725 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:11:39,725 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:39,726 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:11:39,726 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:11:39,726 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_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10a5b91e206caf05061e8827c7f121f08b981a096162c865ff7d0b016f9308fd [2023-11-24 22:11:40,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:40,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:40,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:40,146 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:40,146 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:40,148 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i [2023-11-24 22:11:43,685 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:44,115 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:44,116 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i [2023-11-24 22:11:44,142 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/data/6c4bad308/2c0e534fc5164ac0b7ab830ee0d47493/FLAG1f67264e7 [2023-11-24 22:11:44,162 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/data/6c4bad308/2c0e534fc5164ac0b7ab830ee0d47493 [2023-11-24 22:11:44,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:44,169 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:44,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:44,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:44,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:44,181 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:44" (1/1) ... [2023-11-24 22:11:44,183 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7329351a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:44, skipping insertion in model container [2023-11-24 22:11:44,183 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:44" (1/1) ... [2023-11-24 22:11:44,252 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:44,462 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_cc8bbec7-271c-44a9-acb8-61c9c496139a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i[916,929] [2023-11-24 22:11:44,798 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:44,834 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:44,852 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_cc8bbec7-271c-44a9-acb8-61c9c496139a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-69.i[916,929] [2023-11-24 22:11:45,050 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:45,084 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:45,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:45 WrapperNode [2023-11-24 22:11:45,086 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:45,087 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:45,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:45,088 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:45,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:45" (1/1) ... [2023-11-24 22:11:45,143 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:45" (1/1) ... [2023-11-24 22:11:45,235 INFO L138 Inliner]: procedures = 27, calls = 137, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 734 [2023-11-24 22:11:45,236 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:45,237 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:45,237 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:45,237 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:45,248 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:45" (1/1) ... [2023-11-24 22:11:45,248 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:45" (1/1) ... [2023-11-24 22:11:45,257 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:45" (1/1) ... [2023-11-24 22:11:45,257 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:45" (1/1) ... [2023-11-24 22:11:45,288 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:45" (1/1) ... [2023-11-24 22:11:45,301 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:45" (1/1) ... [2023-11-24 22:11:45,313 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:45" (1/1) ... [2023-11-24 22:11:45,324 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:45" (1/1) ... [2023-11-24 22:11:45,341 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:45,343 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:45,343 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:45,343 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:45,344 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:45" (1/1) ... [2023-11-24 22:11:45,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:45,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:45,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:45,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:45,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:11:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:11:45,475 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:11:45,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:45,675 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:45,678 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:12:10,643 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:11,611 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:11,612 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:12:11,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:11 BoogieIcfgContainer [2023-11-24 22:12:11,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:11,615 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:11,615 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:11,626 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:11,627 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:11" (1/1) ... [2023-11-24 22:12:11,638 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:12:11,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:11,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 199 states and 323 transitions. [2023-11-24 22:12:11,733 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 323 transitions. [2023-11-24 22:12:11,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2023-11-24 22:12:11,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:11,775 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:12:11,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:12:11,781 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:12:11,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8bbec7-271c-44a9-acb8-61c9c496139a/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process