./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/nec11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/nec11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk --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 b78564a93d1d434db2fa377a9b33de67cda5b233a427ae8d3550b20661e154a3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:55:57,199 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:55:57,304 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:55:57,319 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:55:57,320 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:55:57,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:55:57,372 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:55:57,373 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:55:57,373 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:55:57,374 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:55:57,374 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:55:57,387 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:55:57,387 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:55:57,388 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:55:57,388 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:55:57,388 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:55:57,389 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:55:57,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:55:57,389 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:55:57,390 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:55:57,390 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:55:57,393 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:55:57,394 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:55:57,394 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:55:57,394 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:55:57,395 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:55:57,395 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:55:57,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:55:57,396 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:55:57,396 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:55:57,396 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:55:57,400 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:55:57,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:55:57,400 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_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b78564a93d1d434db2fa377a9b33de67cda5b233a427ae8d3550b20661e154a3 [2024-11-09 00:55:57,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:55:57,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:55:57,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:55:57,697 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:55:57,698 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:55:57,699 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loops/nec11.c Unable to find full path for "g++" [2024-11-09 00:55:59,757 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:55:59,983 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:55:59,984 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/sv-benchmarks/c/loops/nec11.c [2024-11-09 00:55:59,994 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk/data/3049f25d3/5b34c6a37f544fb0b262704aff3da756/FLAG12bbff8c1 [2024-11-09 00:56:00,332 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk/data/3049f25d3/5b34c6a37f544fb0b262704aff3da756 [2024-11-09 00:56:00,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:56:00,336 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:56:00,338 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:56:00,338 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:56:00,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:56:00,346 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:56:00" (1/1) ... [2024-11-09 00:56:00,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7ceae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:00, skipping insertion in model container [2024-11-09 00:56:00,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:56:00" (1/1) ... [2024-11-09 00:56:00,370 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:56:00,553 WARN L250 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_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/sv-benchmarks/c/loops/nec11.c[317,330] [2024-11-09 00:56:00,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:56:00,579 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:56:00,589 WARN L250 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_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/sv-benchmarks/c/loops/nec11.c[317,330] [2024-11-09 00:56:00,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:56:00,610 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:56:00,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:00 WrapperNode [2024-11-09 00:56:00,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:56:00,611 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:56:00,612 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:56:00,612 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:56:00,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:00" (1/1) ... [2024-11-09 00:56:00,626 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:00" (1/1) ... [2024-11-09 00:56:00,645 INFO L138 Inliner]: procedures = 13, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 42 [2024-11-09 00:56:00,646 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:56:00,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:56:00,647 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:56:00,647 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:56:00,657 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:00" (1/1) ... [2024-11-09 00:56:00,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:00" (1/1) ... [2024-11-09 00:56:00,658 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:00" (1/1) ... [2024-11-09 00:56:00,659 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:00" (1/1) ... [2024-11-09 00:56:00,662 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:00" (1/1) ... [2024-11-09 00:56:00,665 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:00" (1/1) ... [2024-11-09 00:56:00,666 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:00" (1/1) ... [2024-11-09 00:56:00,667 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:00" (1/1) ... [2024-11-09 00:56:00,673 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:56:00,674 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:56:00,674 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:56:00,674 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:56:00,675 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:56:00" (1/1) ... [2024-11-09 00:56:00,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:56:00,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:56:00,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:56:00,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:56:00,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:56:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:56:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:56:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:56:00,800 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:56:00,802 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:56:00,930 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-09 00:56:00,930 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:56:00,979 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:56:00,979 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:56:00,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:00 BoogieIcfgContainer [2024-11-09 00:56:00,980 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:56:00,981 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:56:00,981 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:56:00,990 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:56:00,991 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:00" (1/1) ... [2024-11-09 00:56:00,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:56:01,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:56:01,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-11-09 00:56:01,048 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-11-09 00:56:01,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:56:01,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:56:01,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:56:01,160 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:56:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:56:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:56:01,228 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:56:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:56:01,244 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-09 00:56:01,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.11 12:56:01 ImpRootNode [2024-11-09 00:56:01,266 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-09 00:56:01,266 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 00:56:01,267 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 00:56:01,268 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 00:56:01,269 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:56:00" (3/4) ... [2024-11-09 00:56:01,270 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-09 00:56:01,307 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-09 00:56:01,307 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 00:56:01,308 INFO L158 Benchmark]: Toolchain (without parser) took 971.56ms. Allocated memory is still 157.3MB. Free memory was 130.1MB in the beginning and 88.9MB in the end (delta: 41.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-09 00:56:01,309 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory is still 75.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:56:01,309 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.99ms. Allocated memory is still 157.3MB. Free memory was 129.6MB in the beginning and 117.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:56:01,310 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.31ms. Allocated memory is still 157.3MB. Free memory was 117.5MB in the beginning and 116.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:56:01,311 INFO L158 Benchmark]: Boogie Preprocessor took 26.56ms. Allocated memory is still 157.3MB. Free memory was 116.2MB in the beginning and 114.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:56:01,311 INFO L158 Benchmark]: RCFGBuilder took 306.20ms. Allocated memory is still 157.3MB. Free memory was 114.9MB in the beginning and 103.6MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 00:56:01,312 INFO L158 Benchmark]: CodeCheck took 285.19ms. Allocated memory is still 157.3MB. Free memory was 103.6MB in the beginning and 91.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:56:01,316 INFO L158 Benchmark]: Witness Printer took 40.85ms. Allocated memory is still 157.3MB. Free memory was 90.8MB in the beginning and 88.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:56:01,326 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, 9 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, 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, 5 NumberOfCodeBlocks, 5 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: 7]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L15] int a[5]; [L16] int len=0; [L17] _Bool c=__VERIFIER_nondet_bool(); [L18] int i; VAL [c=0, len=0] [L21] COND TRUE \read(c) VAL [len=0] [L30] CALL __VERIFIER_assert(len==5) [L6] COND TRUE !(cond) [L7] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory is still 75.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 272.99ms. Allocated memory is still 157.3MB. Free memory was 129.6MB in the beginning and 117.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.31ms. Allocated memory is still 157.3MB. Free memory was 117.5MB in the beginning and 116.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.56ms. Allocated memory is still 157.3MB. Free memory was 116.2MB in the beginning and 114.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 306.20ms. Allocated memory is still 157.3MB. Free memory was 114.9MB in the beginning and 103.6MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 285.19ms. Allocated memory is still 157.3MB. Free memory was 103.6MB in the beginning and 91.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Witness Printer took 40.85ms. Allocated memory is still 157.3MB. Free memory was 90.8MB in the beginning and 88.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-09 00:56:01,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fd4dce8-b003-4085-b372-0b3ee2d1bf26/bin/ukojak-verify-ImItNfHLgk/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 Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE