./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-51.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_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/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_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-51.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/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_4b8fc216-528c-4e0b-a397-e7ddda8e1049/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 f7c31be9a434ba53341a3b1b9d3c3008143e1c2024ae18072fc17ca52fd542b8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:10,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:10,358 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:13:10,364 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:13:10,364 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:13:10,389 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:10,390 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:13:10,391 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:13:10,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:10,392 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:10,393 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:10,394 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:13:10,394 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:13:10,395 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:13:10,396 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:13:10,396 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:10,397 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:13:10,398 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:10,398 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:13:10,399 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:13:10,400 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:13:10,400 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:10,401 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:10,402 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:10,402 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:10,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:10,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:10,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:10,404 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:10,405 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:13:10,405 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:13:10,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:13:10,406 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:13:10,406 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_4b8fc216-528c-4e0b-a397-e7ddda8e1049/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7c31be9a434ba53341a3b1b9d3c3008143e1c2024ae18072fc17ca52fd542b8 [2023-11-24 22:13:10,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:10,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:10,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:10,698 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:10,699 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:10,700 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-51.i [2023-11-24 22:13:13,908 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:14,169 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:14,170 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-51.i [2023-11-24 22:13:14,183 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/data/f645634cc/2a85ef04a6664b7a999fcebf31a70720/FLAGf3ccb736d [2023-11-24 22:13:14,202 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/data/f645634cc/2a85ef04a6664b7a999fcebf31a70720 [2023-11-24 22:13:14,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:14,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:14,208 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:14,208 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:14,214 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:14,215 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,216 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0044eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14, skipping insertion in model container [2023-11-24 22:13:14,216 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,267 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:14,441 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_4b8fc216-528c-4e0b-a397-e7ddda8e1049/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-51.i[916,929] [2023-11-24 22:13:14,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:14,521 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:14,537 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_4b8fc216-528c-4e0b-a397-e7ddda8e1049/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-51.i[916,929] [2023-11-24 22:13:14,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:14,604 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:14,605 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14 WrapperNode [2023-11-24 22:13:14,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:14,607 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:14,607 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:14,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:14,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,649 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,705 INFO L138 Inliner]: procedures = 29, calls = 189, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 531 [2023-11-24 22:13:14,706 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:14,707 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:14,707 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:14,707 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:14,717 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,775 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,781 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,785 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,788 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,794 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:14,795 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:14,795 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:14,795 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:14,796 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:14" (1/1) ... [2023-11-24 22:13:14,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:14,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:14,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:14,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-24 22:13:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:13:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-11-24 22:13:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:13:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-11-24 22:13:14,884 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:13:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:13:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:13:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:14,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:15,046 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:15,048 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:15,781 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:16,551 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:16,551 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:13:16,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:16 BoogieIcfgContainer [2023-11-24 22:13:16,553 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:16,554 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:16,554 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:16,567 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:16,567 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:16" (1/1) ... [2023-11-24 22:13:16,577 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:13:16,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 47 states and 66 transitions. [2023-11-24 22:13:16,647 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2023-11-24 22:13:16,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:13:16,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:16,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:13:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 22:13:21,337 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 22:13:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-11-24 22:13:31,563 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 22:13:31,567 INFO L158 Benchmark]: Toolchain (without parser) took 17359.86ms. Allocated memory was 127.9MB in the beginning and 192.9MB in the end (delta: 65.0MB). Free memory was 83.5MB in the beginning and 150.5MB in the end (delta: -67.1MB). Peak memory consumption was 101.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:31,568 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 127.9MB. Free memory is still 98.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:13:31,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.99ms. Allocated memory is still 127.9MB. Free memory was 83.5MB in the beginning and 69.2MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:13:31,569 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.14ms. Allocated memory is still 127.9MB. Free memory was 68.8MB in the beginning and 65.4MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:31,570 INFO L158 Benchmark]: Boogie Preprocessor took 87.29ms. Allocated memory is still 127.9MB. Free memory was 65.4MB in the beginning and 63.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:31,570 INFO L158 Benchmark]: RCFGBuilder took 1758.56ms. Allocated memory was 127.9MB in the beginning and 192.9MB in the end (delta: 65.0MB). Free memory was 62.5MB in the beginning and 113.4MB in the end (delta: -50.9MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2023-11-24 22:13:31,571 INFO L158 Benchmark]: CodeCheck took 15011.57ms. Allocated memory is still 192.9MB. Free memory was 113.4MB in the beginning and 150.5MB in the end (delta: -37.2MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. [2023-11-24 22:13:31,575 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 127.9MB. Free memory is still 98.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.99ms. Allocated memory is still 127.9MB. Free memory was 83.5MB in the beginning and 69.2MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.14ms. Allocated memory is still 127.9MB. Free memory was 68.8MB in the beginning and 65.4MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.29ms. Allocated memory is still 127.9MB. Free memory was 65.4MB in the beginning and 63.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1758.56ms. Allocated memory was 127.9MB in the beginning and 192.9MB in the end (delta: 65.0MB). Free memory was 62.5MB in the beginning and 113.4MB in the end (delta: -50.9MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 15011.57ms. Allocated memory is still 192.9MB. Free memory was 113.4MB in the beginning and 150.5MB in the end (delta: -37.2MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:13:31,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/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_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/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_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-51.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/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_4b8fc216-528c-4e0b-a397-e7ddda8e1049/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 f7c31be9a434ba53341a3b1b9d3c3008143e1c2024ae18072fc17ca52fd542b8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:13:34,271 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:13:34,352 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 22:13:34,405 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:13:34,406 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:13:34,407 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:13:34,408 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:13:34,409 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:13:34,410 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:13:34,415 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:13:34,416 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:13:34,416 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:13:34,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:13:34,418 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:13:34,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:13:34,419 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:13:34,420 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:13:34,420 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:13:34,421 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:13:34,422 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:13:34,423 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:13:34,423 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:13:34,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:13:34,424 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:13:34,425 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:13:34,425 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:13:34,426 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:13:34,426 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:13:34,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:34,427 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:13:34,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:13:34,429 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:13:34,429 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:13:34,430 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:13:34,430 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:13:34,431 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:13:34,431 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:13:34,431 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_4b8fc216-528c-4e0b-a397-e7ddda8e1049/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7c31be9a434ba53341a3b1b9d3c3008143e1c2024ae18072fc17ca52fd542b8 [2023-11-24 22:13:34,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:13:34,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:13:34,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:13:34,961 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:13:34,962 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:13:34,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-51.i [2023-11-24 22:13:38,298 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:13:38,645 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:13:38,646 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-51.i [2023-11-24 22:13:38,655 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/data/ee829e238/22244fd7d37641ba8376133d4e05b10b/FLAGf606f6f54 [2023-11-24 22:13:38,668 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/data/ee829e238/22244fd7d37641ba8376133d4e05b10b [2023-11-24 22:13:38,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:13:38,672 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:13:38,674 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:38,674 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:13:38,679 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:13:38,680 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:38" (1/1) ... [2023-11-24 22:13:38,681 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73eba4af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:38, skipping insertion in model container [2023-11-24 22:13:38,681 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:38" (1/1) ... [2023-11-24 22:13:38,711 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:13:38,899 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_4b8fc216-528c-4e0b-a397-e7ddda8e1049/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-51.i[916,929] [2023-11-24 22:13:38,955 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:38,977 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:13:38,992 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_4b8fc216-528c-4e0b-a397-e7ddda8e1049/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-51.i[916,929] [2023-11-24 22:13:39,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:13:39,124 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:13:39,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:39 WrapperNode [2023-11-24 22:13:39,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:13:39,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:39,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:13:39,127 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:13:39,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:39" (1/1) ... [2023-11-24 22:13:39,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:39" (1/1) ... [2023-11-24 22:13:39,237 INFO L138 Inliner]: procedures = 36, calls = 189, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 530 [2023-11-24 22:13:39,244 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:13:39,245 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:13:39,245 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:13:39,245 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:13:39,257 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:39" (1/1) ... [2023-11-24 22:13:39,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:39" (1/1) ... [2023-11-24 22:13:39,266 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:39" (1/1) ... [2023-11-24 22:13:39,267 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:39" (1/1) ... [2023-11-24 22:13:39,285 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:39" (1/1) ... [2023-11-24 22:13:39,291 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:39" (1/1) ... [2023-11-24 22:13:39,296 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:39" (1/1) ... [2023-11-24 22:13:39,303 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:39" (1/1) ... [2023-11-24 22:13:39,326 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:13:39,327 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:13:39,327 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:13:39,328 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:13:39,328 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:39" (1/1) ... [2023-11-24 22:13:39,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:13:39,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:13:39,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:13:39,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:13:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:13:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2023-11-24 22:13:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2023-11-24 22:13:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-24 22:13:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-24 22:13:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:13:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:13:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2023-11-24 22:13:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:13:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-24 22:13:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:13:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:13:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:13:39,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:13:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-24 22:13:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-24 22:13:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:13:39,630 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:13:39,643 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:13:41,903 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:13:42,683 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:13:42,684 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:13:42,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:42 BoogieIcfgContainer [2023-11-24 22:13:42,686 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:13:42,687 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:13:42,688 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:13:42,699 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:13:42,700 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:13:42" (1/1) ... [2023-11-24 22:13:42,710 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:13:42,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:13:42,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 47 states and 66 transitions. [2023-11-24 22:13:42,795 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2023-11-24 22:13:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:13:42,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:13:42,806 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 22:13:42,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/cvc4 [2023-11-24 22:13:42,812 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 22:13:42,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b8fc216-528c-4e0b-a397-e7ddda8e1049/bin/ukojak-verify-afCqCEvfdi/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process