./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-53.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-53.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e24809269f51bce916d93021d3fd241dd9f82f81ed2d62c2bdb32d3cd025077 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:44:23,701 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:44:23,761 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:44:23,765 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:44:23,766 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:44:23,786 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:44:23,787 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:44:23,787 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:44:23,788 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:44:23,788 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:44:23,789 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:44:23,789 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:44:23,790 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:44:23,790 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:44:23,791 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:44:23,791 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:44:23,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:44:23,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:44:23,793 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:44:23,793 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:44:23,794 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:44:23,795 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:44:23,795 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:44:23,796 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:44:23,796 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:44:23,797 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:44:23,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:44:23,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:44:23,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:44:23,799 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:44:23,799 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:44:23,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:44:23,800 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:44:23,800 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_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e24809269f51bce916d93021d3fd241dd9f82f81ed2d62c2bdb32d3cd025077 [2023-12-02 21:44:24,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:44:24,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:44:24,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:44:24,047 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:44:24,047 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:44:24,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-53.i [2023-12-02 21:44:26,792 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:44:26,984 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:44:26,985 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-53.i [2023-12-02 21:44:26,995 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/data/87af7ee00/14a8c05f0ea945b6b046ee2129d42cb0/FLAG5691c5e73 [2023-12-02 21:44:27,008 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/data/87af7ee00/14a8c05f0ea945b6b046ee2129d42cb0 [2023-12-02 21:44:27,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:44:27,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:44:27,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:44:27,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:44:27,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:44:27,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:44:27" (1/1) ... [2023-12-02 21:44:27,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761149c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:27, skipping insertion in model container [2023-12-02 21:44:27,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:44:27" (1/1) ... [2023-12-02 21:44:27,050 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:44:27,180 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_2d98423d-ba07-4026-9936-e30e605196b9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-53.i[916,929] [2023-12-02 21:44:27,235 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:44:27,248 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:44:27,259 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_2d98423d-ba07-4026-9936-e30e605196b9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-53.i[916,929] [2023-12-02 21:44:27,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:44:27,309 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:44:27,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:27 WrapperNode [2023-12-02 21:44:27,309 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:44:27,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:44:27,310 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:44:27,311 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:44:27,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:27" (1/1) ... [2023-12-02 21:44:27,331 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:27" (1/1) ... [2023-12-02 21:44:27,369 INFO L138 Inliner]: procedures = 29, calls = 177, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 472 [2023-12-02 21:44:27,370 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:44:27,371 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:44:27,371 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:44:27,371 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:44:27,379 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:27" (1/1) ... [2023-12-02 21:44:27,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:27" (1/1) ... [2023-12-02 21:44:27,386 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:27" (1/1) ... [2023-12-02 21:44:27,386 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:27" (1/1) ... [2023-12-02 21:44:27,404 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:27" (1/1) ... [2023-12-02 21:44:27,410 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:27" (1/1) ... [2023-12-02 21:44:27,413 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:27" (1/1) ... [2023-12-02 21:44:27,417 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:27" (1/1) ... [2023-12-02 21:44:27,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:44:27,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:44:27,424 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:44:27,424 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:44:27,425 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:44:27" (1/1) ... [2023-12-02 21:44:27,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:44:27,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:44:27,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:44:27,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:44:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:44:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-02 21:44:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:44:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-02 21:44:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:44:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-12-02 21:44:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:44:27,489 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:44:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:44:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:44:27,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:44:27,607 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:44:27,609 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:44:28,078 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:44:28,663 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:44:28,664 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:44:28,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:44:28 BoogieIcfgContainer [2023-12-02 21:44:28,665 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:44:28,666 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:44:28,666 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:44:28,676 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:44:28,677 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:44:28" (1/1) ... [2023-12-02 21:44:28,686 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:44:28,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:28,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2023-12-02 21:44:28,748 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2023-12-02 21:44:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:44:28,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:28,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:44:36,377 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:44:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:44:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 21:44:48,138 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 21:44:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-02 21:44:58,279 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:44:58,282 INFO L158 Benchmark]: Toolchain (without parser) took 31269.46ms. Allocated memory was 153.1MB in the beginning and 773.8MB in the end (delta: 620.8MB). Free memory was 111.5MB in the beginning and 399.1MB in the end (delta: -287.6MB). Peak memory consumption was 334.6MB. Max. memory is 16.1GB. [2023-12-02 21:44:58,283 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 153.1MB. Free memory is still 122.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:44:58,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.82ms. Allocated memory is still 153.1MB. Free memory was 111.5MB in the beginning and 97.4MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 21:44:58,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.01ms. Allocated memory is still 153.1MB. Free memory was 97.4MB in the beginning and 93.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:44:58,285 INFO L158 Benchmark]: Boogie Preprocessor took 52.27ms. Allocated memory is still 153.1MB. Free memory was 93.3MB in the beginning and 91.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:44:58,285 INFO L158 Benchmark]: RCFGBuilder took 1241.70ms. Allocated memory was 153.1MB in the beginning and 203.4MB in the end (delta: 50.3MB). Free memory was 90.5MB in the beginning and 164.5MB in the end (delta: -74.0MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. [2023-12-02 21:44:58,286 INFO L158 Benchmark]: CodeCheck took 29614.80ms. Allocated memory was 203.4MB in the beginning and 773.8MB in the end (delta: 570.4MB). Free memory was 164.5MB in the beginning and 399.1MB in the end (delta: -234.6MB). Peak memory consumption was 335.9MB. Max. memory is 16.1GB. [2023-12-02 21:44:58,289 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 153.1MB. Free memory is still 122.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.82ms. Allocated memory is still 153.1MB. Free memory was 111.5MB in the beginning and 97.4MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.01ms. Allocated memory is still 153.1MB. Free memory was 97.4MB in the beginning and 93.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.27ms. Allocated memory is still 153.1MB. Free memory was 93.3MB in the beginning and 91.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1241.70ms. Allocated memory was 153.1MB in the beginning and 203.4MB in the end (delta: 50.3MB). Free memory was 90.5MB in the beginning and 164.5MB in the end (delta: -74.0MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. * CodeCheck took 29614.80ms. Allocated memory was 203.4MB in the beginning and 773.8MB in the end (delta: 570.4MB). Free memory was 164.5MB in the beginning and 399.1MB in the end (delta: -234.6MB). Peak memory consumption was 335.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:44:58,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-53.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e24809269f51bce916d93021d3fd241dd9f82f81ed2d62c2bdb32d3cd025077 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:45:00,166 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:45:00,248 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 21:45:00,279 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:45:00,280 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:45:00,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:45:00,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:45:00,282 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:45:00,283 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:45:00,283 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:45:00,284 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:45:00,284 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:45:00,285 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:45:00,285 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:45:00,286 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:45:00,286 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:45:00,287 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:45:00,287 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:45:00,288 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:45:00,288 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:45:00,289 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:45:00,290 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:45:00,290 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:45:00,290 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:45:00,291 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:45:00,291 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:45:00,292 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:45:00,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:45:00,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:45:00,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:45:00,294 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:45:00,294 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:45:00,295 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:45:00,295 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:45:00,295 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:45:00,296 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:45:00,296 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:45:00,296 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_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e24809269f51bce916d93021d3fd241dd9f82f81ed2d62c2bdb32d3cd025077 [2023-12-02 21:45:00,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:45:00,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:45:00,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:45:00,604 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:45:00,604 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:45:00,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-53.i [2023-12-02 21:45:03,391 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:45:03,611 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:45:03,612 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-53.i [2023-12-02 21:45:03,621 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/data/5dbdd95e9/3a622732bf794dbaad06df0f06263621/FLAGc9c8f4a1e [2023-12-02 21:45:03,635 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/data/5dbdd95e9/3a622732bf794dbaad06df0f06263621 [2023-12-02 21:45:03,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:45:03,638 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:45:03,639 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:45:03,640 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:45:03,644 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:45:03,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:45:03" (1/1) ... [2023-12-02 21:45:03,646 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@233ea438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:03, skipping insertion in model container [2023-12-02 21:45:03,647 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:45:03" (1/1) ... [2023-12-02 21:45:03,675 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:45:03,813 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_2d98423d-ba07-4026-9936-e30e605196b9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-53.i[916,929] [2023-12-02 21:45:03,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:45:03,892 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:45:03,906 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_2d98423d-ba07-4026-9936-e30e605196b9/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-53.i[916,929] [2023-12-02 21:45:03,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:45:03,967 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:45:03,968 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:03 WrapperNode [2023-12-02 21:45:03,968 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:45:03,969 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:45:03,969 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:45:03,969 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:45:03,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:03" (1/1) ... [2023-12-02 21:45:03,994 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:03" (1/1) ... [2023-12-02 21:45:04,033 INFO L138 Inliner]: procedures = 36, calls = 177, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 472 [2023-12-02 21:45:04,033 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:45:04,034 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:45:04,035 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:45:04,035 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:45:04,045 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:03" (1/1) ... [2023-12-02 21:45:04,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:03" (1/1) ... [2023-12-02 21:45:04,056 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:03" (1/1) ... [2023-12-02 21:45:04,056 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:03" (1/1) ... [2023-12-02 21:45:04,078 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:03" (1/1) ... [2023-12-02 21:45:04,084 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:03" (1/1) ... [2023-12-02 21:45:04,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:03" (1/1) ... [2023-12-02 21:45:04,093 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:03" (1/1) ... [2023-12-02 21:45:04,101 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:45:04,103 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:45:04,103 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:45:04,103 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:45:04,104 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:45:03" (1/1) ... [2023-12-02 21:45:04,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:45:04,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:45:04,131 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:45:04,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:45:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:45:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2023-12-02 21:45:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2023-12-02 21:45:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-02 21:45:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-12-02 21:45:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:45:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 21:45:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2023-12-02 21:45:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 21:45:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-12-02 21:45:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 21:45:04,183 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 21:45:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:45:04,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:45:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-02 21:45:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-12-02 21:45:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:45:04,334 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:45:04,336 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:45:05,842 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:45:06,375 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:45:06,376 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:45:06,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:45:06 BoogieIcfgContainer [2023-12-02 21:45:06,377 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:45:06,378 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:45:06,378 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:45:06,388 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:45:06,388 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:45:06" (1/1) ... [2023-12-02 21:45:06,397 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:45:06,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:06,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2023-12-02 21:45:06,470 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2023-12-02 21:45:06,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:45:06,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:06,478 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 21:45:06,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-02 21:45:06,481 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 21:45:06,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d98423d-ba07-4026-9936-e30e605196b9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process