./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/sum_non_eq-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/sum_non_eq-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm --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 3a2c06ffe4451efc19431b7b50aeafd7da4d885b78d7f0fdbbfb76228ce66142 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:05:34,218 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:05:34,297 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:05:34,305 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:05:34,305 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:05:34,345 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:05:34,346 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:05:34,347 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:05:34,347 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:05:34,348 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:05:34,348 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:05:34,349 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:05:34,349 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:05:34,349 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:05:34,349 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:05:34,350 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:05:34,350 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:05:34,350 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:05:34,350 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:05:34,350 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:05:34,350 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:05:34,351 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:05:34,351 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:05:34,351 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:05:34,351 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:05:34,351 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:05:34,351 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:05:34,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:05:34,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:05:34,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:05:34,352 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:05:34,352 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:05:34,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:05:34,353 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm 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 -> 3a2c06ffe4451efc19431b7b50aeafd7da4d885b78d7f0fdbbfb76228ce66142 [2024-11-13 22:05:34,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:05:34,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:05:34,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:05:34,716 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:05:34,716 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:05:34,718 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursive-simple/sum_non_eq-2.c Unable to find full path for "g++" [2024-11-13 22:05:36,533 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:05:36,806 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:05:36,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/sv-benchmarks/c/recursive-simple/sum_non_eq-2.c [2024-11-13 22:05:36,831 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm/data/e48ad70f1/15fa0483b68d49ceaf7320b1818b70c4/FLAG5e45ad954 [2024-11-13 22:05:37,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm/data/e48ad70f1/15fa0483b68d49ceaf7320b1818b70c4 [2024-11-13 22:05:37,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:05:37,108 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:05:37,111 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:05:37,111 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:05:37,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:05:37,119 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,122 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f38ee1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37, skipping insertion in model container [2024-11-13 22:05:37,122 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,142 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:05:37,309 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_2f02b3d5-cf89-4ede-998b-cffc9e33748e/sv-benchmarks/c/recursive-simple/sum_non_eq-2.c[628,641] [2024-11-13 22:05:37,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:05:37,320 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:05:37,331 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_2f02b3d5-cf89-4ede-998b-cffc9e33748e/sv-benchmarks/c/recursive-simple/sum_non_eq-2.c[628,641] [2024-11-13 22:05:37,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:05:37,346 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:05:37,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37 WrapperNode [2024-11-13 22:05:37,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:05:37,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:05:37,348 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:05:37,348 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:05:37,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,361 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,377 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2024-11-13 22:05:37,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:05:37,378 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:05:37,378 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:05:37,378 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:05:37,383 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,385 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,385 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,387 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,388 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,389 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,389 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:05:37,391 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:05:37,392 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:05:37,392 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:05:37,393 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:05:37,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:05:37,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:05:37,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:05:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:05:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:05:37,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:05:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2024-11-13 22:05:37,454 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2024-11-13 22:05:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:05:37,524 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:05:37,526 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:05:37,652 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-13 22:05:37,653 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:05:37,670 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:05:37,671 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:05:37,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:05:37 BoogieIcfgContainer [2024-11-13 22:05:37,671 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:05:37,672 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:05:37,672 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:05:37,682 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:05:37,683 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:05:37" (1/1) ... [2024-11-13 22:05:37,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:05:37,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:37,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2024-11-13 22:05:37,746 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2024-11-13 22:05:37,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:05:37,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:37,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:38,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:38,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:38,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2024-11-13 22:05:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2024-11-13 22:05:38,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:05:38,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:38,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:39,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:05:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 16 states and 19 transitions. [2024-11-13 22:05:40,416 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-13 22:05:40,416 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:05:40,416 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-13 22:05:40,424 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:05:40,464 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:05:40,464 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-13 22:05:40,464 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-13 22:05:40,465 INFO L77 FloydHoareUtils]: At program point L18(lines 18 20) the Hoare annotation is: true [2024-11-13 22:05:40,465 INFO L77 FloydHoareUtils]: At program point L17(line 17) the Hoare annotation is: true [2024-11-13 22:05:40,465 INFO L77 FloydHoareUtils]: At program point L17-1(line 17) the Hoare annotation is: true [2024-11-13 22:05:40,465 INFO L77 FloydHoareUtils]: At program point L14(lines 14 21) the Hoare annotation is: true [2024-11-13 22:05:40,465 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:05:40,465 INFO L77 FloydHoareUtils]: At program point sumEXIT(lines 6 12) the Hoare annotation is: true [2024-11-13 22:05:40,466 INFO L77 FloydHoareUtils]: At program point L10(line 10) the Hoare annotation is: (and (= sum_~n |sum_#in~n|) (= sum_~m |sum_#in~m|) (<= 1 (mod sum_~n 4294967296))) [2024-11-13 22:05:40,466 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 6 12) the Hoare annotation is: true [2024-11-13 22:05:40,466 INFO L77 FloydHoareUtils]: At program point L10-1(line 10) the Hoare annotation is: true [2024-11-13 22:05:40,466 INFO L77 FloydHoareUtils]: At program point L7(lines 7 11) the Hoare annotation is: (and (= sum_~n |sum_#in~n|) (= sum_~m |sum_#in~m|)) [2024-11-13 22:05:40,466 INFO L77 FloydHoareUtils]: At program point sumFINAL(lines 6 12) the Hoare annotation is: true [2024-11-13 22:05:40,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:05:40 ImpRootNode [2024-11-13 22:05:40,484 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:05:40,484 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:05:40,485 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:05:40,485 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:05:40,485 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:05:37" (3/4) ... [2024-11-13 22:05:40,488 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:05:40,491 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sum [2024-11-13 22:05:40,495 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-13 22:05:40,495 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:05:40,496 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:05:40,496 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:05:40,573 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:05:40,573 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:05:40,573 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:05:40,574 INFO L158 Benchmark]: Toolchain (without parser) took 3466.63ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 102.8MB in the end (delta: 16.3MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-11-13 22:05:40,575 INFO L158 Benchmark]: CDTParser took 1.05ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:05:40,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.17ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 108.6MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:05:40,575 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.52ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.5MB in the end (delta: 815.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:05:40,576 INFO L158 Benchmark]: Boogie Preprocessor took 12.91ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.9MB in the end (delta: 569.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:05:40,576 INFO L158 Benchmark]: RCFGBuilder took 279.69ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 96.8MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:05:40,576 INFO L158 Benchmark]: CodeCheck took 2811.82ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 107.3MB in the end (delta: -10.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:05:40,577 INFO L158 Benchmark]: Witness Printer took 88.94ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 102.8MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:05:40,579 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 2 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 33 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7 mSDsluCounter, 24 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8 mSDsCounter, 27 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 84 IncrementalHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 27 mSolverCounterUnsat, 16 mSDtfsCounter, 84 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 198 GetRequests, 168 SyntacticMatches, 6 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 22 ConstructedInterpolants, 0 QuantifiedInterpolants, 147 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 2/4 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 - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.17ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 108.6MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.52ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.5MB in the end (delta: 815.0kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 12.91ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.9MB in the end (delta: 569.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 279.69ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 96.8MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 2811.82ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 107.3MB in the end (delta: -10.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 88.94ms. Allocated memory is still 142.6MB. Free memory was 107.3MB in the beginning and 102.8MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:05:40,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f02b3d5-cf89-4ede-998b-cffc9e33748e/bin/ukojak-verify-EEHR8qb7sm/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 Result: TRUE