./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_neg.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL --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 64bit --witnessprinter.graph.data.programhash e8b3c6103183ab613493286869e8bedde93d9ff4259131320aae08fec48d71d3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:54:33,828 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:54:33,949 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:54:33,953 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:54:33,954 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:54:33,999 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:54:34,001 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:54:34,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:54:34,004 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:54:34,009 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:54:34,011 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:54:34,011 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:54:34,012 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:54:34,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:54:34,014 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:54:34,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:54:34,015 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:54:34,016 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:54:34,016 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:54:34,017 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:54:34,017 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:54:34,018 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:54:34,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:54:34,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:34,022 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:54:34,022 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:54:34,022 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:54:34,023 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:54:34,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:54:34,024 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:54:34,025 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_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8b3c6103183ab613493286869e8bedde93d9ff4259131320aae08fec48d71d3 [2023-11-19 02:54:34,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:54:34,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:54:34,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:54:34,322 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:54:34,322 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:54:34,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_neg.i [2023-11-19 02:54:37,443 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:54:37,704 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:54:37,705 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_neg.i [2023-11-19 02:54:37,726 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL/data/809e2c9b5/01d3c4a179ab43758d0d68bcc3f81b84/FLAGafff2a91e [2023-11-19 02:54:37,759 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL/data/809e2c9b5/01d3c4a179ab43758d0d68bcc3f81b84 [2023-11-19 02:54:37,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:54:37,765 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:54:37,768 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:37,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:54:37,775 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:54:37,776 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:37" (1/1) ... [2023-11-19 02:54:37,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442b4464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:37, skipping insertion in model container [2023-11-19 02:54:37,778 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:37" (1/1) ... [2023-11-19 02:54:37,853 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:54:38,019 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_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_neg.i[1094,1107] [2023-11-19 02:54:38,199 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:54:38,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:38,365 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:54:38,380 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_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/sv-benchmarks/c/longjmp/68-longjmp_18-simple-else_unknown_1_neg.i[1094,1107] [2023-11-19 02:54:38,413 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-19 02:54:38,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:38,484 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:54:38,492 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:54:38,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38 WrapperNode [2023-11-19 02:54:38,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:38,495 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:38,495 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:54:38,496 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:54:38,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,550 INFO L138 Inliner]: procedures = 188, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 40 [2023-11-19 02:54:38,550 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:38,551 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:54:38,551 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:54:38,551 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:54:38,561 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,568 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,569 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,577 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,587 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,588 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,589 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:54:38,593 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:54:38,593 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:54:38,593 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:54:38,594 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:38,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:54:38,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:54:38,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:54:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:54:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:54:38,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:54:38,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:54:38,825 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:54:38,828 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:54:38,950 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:54:38,992 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:54:38,992 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:54:38,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:38 BoogieIcfgContainer [2023-11-19 02:54:38,997 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:54:38,997 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:54:38,998 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:54:39,009 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:54:39,009 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:39,020 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:54:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:39,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2023-11-19 02:54:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2023-11-19 02:54:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 02:54:39,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:39,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 02:54:39,199 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 02:54:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 02:54:39,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 02:54:39,320 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 02:54:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 02:54:39,337 WARN L476 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2023-11-19 02:54:39,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 02:54:39 ImpRootNode [2023-11-19 02:54:39,366 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 02:54:39,370 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 02:54:39,370 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 02:54:39,370 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 02:54:39,371 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:38" (3/4) ... [2023-11-19 02:54:39,375 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-19 02:54:39,440 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 02:54:39,441 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 02:54:39,442 INFO L158 Benchmark]: Toolchain (without parser) took 1676.47ms. Allocated memory is still 155.2MB. Free memory was 109.1MB in the beginning and 57.3MB in the end (delta: 51.8MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-19 02:54:39,442 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory was 87.7MB in the beginning and 87.7MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:39,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.47ms. Allocated memory is still 155.2MB. Free memory was 109.1MB in the beginning and 87.1MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:39,445 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.64ms. Allocated memory is still 155.2MB. Free memory was 87.1MB in the beginning and 85.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:39,446 INFO L158 Benchmark]: Boogie Preprocessor took 40.90ms. Allocated memory is still 155.2MB. Free memory was 85.1MB in the beginning and 83.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:39,449 INFO L158 Benchmark]: RCFGBuilder took 404.05ms. Allocated memory is still 155.2MB. Free memory was 83.9MB in the beginning and 72.6MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:54:39,450 INFO L158 Benchmark]: CodeCheck took 368.78ms. Allocated memory is still 155.2MB. Free memory was 72.6MB in the beginning and 59.4MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:54:39,455 INFO L158 Benchmark]: Witness Printer took 71.46ms. Allocated memory is still 155.2MB. Free memory was 59.4MB in the beginning and 57.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:39,459 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 8 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L723] jmp_buf env_buffer; [L724] int global = 0; [L730] int val; [L731] jmp_buf env_buffer2; [L732] val = _setjmp (env_buffer) [L733] CALL __VERIFIER_assert(!(global == 0)) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, global=0] [L19] reach_error() VAL [\old(cond)=0, cond=0, global=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory was 87.7MB in the beginning and 87.7MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.47ms. Allocated memory is still 155.2MB. Free memory was 109.1MB in the beginning and 87.1MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.64ms. Allocated memory is still 155.2MB. Free memory was 87.1MB in the beginning and 85.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.90ms. Allocated memory is still 155.2MB. Free memory was 85.1MB in the beginning and 83.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 404.05ms. Allocated memory is still 155.2MB. Free memory was 83.9MB in the beginning and 72.6MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 368.78ms. Allocated memory is still 155.2MB. Free memory was 72.6MB in the beginning and 59.4MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 71.46ms. Allocated memory is still 155.2MB. Free memory was 59.4MB in the beginning and 57.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2023-11-19 02:54:39,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5abdd0ea-02ad-4fe4-9cef-ebddc7cf5b3e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE