./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.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_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/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_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/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_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/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 e0068f83ad7eb3861b59041e8ebf2a38df44c3a60c0fafaf2450f6b793a60fbe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:09:48,815 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:09:48,887 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:09:48,892 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:09:48,892 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:09:48,920 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:09:48,921 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:09:48,921 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:09:48,921 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:09:48,922 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:09:48,922 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:09:48,922 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:09:48,922 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:09:48,922 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:09:48,922 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:09:48,922 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:09:48,922 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:09:48,922 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:09:48,923 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:09:48,923 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:09:48,923 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:09:48,923 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:09:48,923 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:09:48,924 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:09:48,924 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:09:48,924 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:09:48,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:09:48,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:09:48,924 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:09:48,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:09:48,925 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:09:48,925 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:09:48,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:09:48,925 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_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/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 -> e0068f83ad7eb3861b59041e8ebf2a38df44c3a60c0fafaf2450f6b793a60fbe [2024-11-13 22:09:49,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:09:49,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:09:49,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:09:49,254 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:09:49,255 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:09:49,256 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c Unable to find full path for "g++" [2024-11-13 22:09:51,170 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:09:51,494 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:09:51,497 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c [2024-11-13 22:09:51,505 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/bin/ukojak-verify-EEHR8qb7sm/data/b5086b6f5/c60111c9a57644dcba1d3e9ca064197d/FLAG412b463a5 [2024-11-13 22:09:51,520 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/bin/ukojak-verify-EEHR8qb7sm/data/b5086b6f5/c60111c9a57644dcba1d3e9ca064197d [2024-11-13 22:09:51,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:09:51,525 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:09:51,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:09:51,527 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:09:51,531 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:09:51,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:09:51" (1/1) ... [2024-11-13 22:09:51,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382f18c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:51, skipping insertion in model container [2024-11-13 22:09:51,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:09:51" (1/1) ... [2024-11-13 22:09:51,549 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:09:51,756 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_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c[946,959] [2024-11-13 22:09:51,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:09:51,775 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:09:51,794 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_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c[946,959] [2024-11-13 22:09:51,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:09:51,813 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:09:51,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:51 WrapperNode [2024-11-13 22:09:51,814 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:09:51,815 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:09:51,816 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:09:51,816 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:09:51,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:51" (1/1) ... [2024-11-13 22:09:51,831 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:51" (1/1) ... [2024-11-13 22:09:51,852 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-13 22:09:51,854 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:09:51,854 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:09:51,854 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:09:51,855 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:09:51,862 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:51" (1/1) ... [2024-11-13 22:09:51,862 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:51" (1/1) ... [2024-11-13 22:09:51,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:51" (1/1) ... [2024-11-13 22:09:51,865 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:51" (1/1) ... [2024-11-13 22:09:51,873 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:51" (1/1) ... [2024-11-13 22:09:51,875 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:51" (1/1) ... [2024-11-13 22:09:51,876 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:51" (1/1) ... [2024-11-13 22:09:51,876 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:51" (1/1) ... [2024-11-13 22:09:51,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:09:51,879 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:09:51,879 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:09:51,879 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:09:51,880 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:09:51" (1/1) ... [2024-11-13 22:09:51,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:09:51,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:09:51,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:09:51,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:09:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:09:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:09:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2024-11-13 22:09:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2024-11-13 22:09:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2024-11-13 22:09:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2024-11-13 22:09:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:09:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:09:52,057 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:09:52,060 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:09:52,198 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 22:09:52,198 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:09:52,244 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:09:52,246 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:09:52,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:09:52 BoogieIcfgContainer [2024-11-13 22:09:52,247 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:09:52,248 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:09:52,249 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:09:52,262 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:09:52,262 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:09:52" (1/1) ... [2024-11-13 22:09:52,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:09:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:52,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-11-13 22:09:52,348 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-11-13 22:09:52,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:09:52,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:52,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:52,584 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 22:09:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 37 transitions. [2024-11-13 22:09:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-11-13 22:09:52,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:09:52,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:52,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:52,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:52,855 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 22:09:53,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:53,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 41 transitions. [2024-11-13 22:09:53,027 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2024-11-13 22:09:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:09:53,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:53,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:53,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:53,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:09:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 45 transitions. [2024-11-13 22:09:53,622 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-11-13 22:09:53,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:09:53,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:53,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:53,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:09:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 59 transitions. [2024-11-13 22:09:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2024-11-13 22:09:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:09:54,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:54,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:54,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:09:54,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 58 transitions. [2024-11-13 22:09:54,780 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2024-11-13 22:09:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:09:54,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:54,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:54,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:55,149 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:09:55,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:55,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 39 states and 55 transitions. [2024-11-13 22:09:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2024-11-13 22:09:55,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:09:55,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:55,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:55,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:56,041 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:09:57,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:57,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 49 states and 74 transitions. [2024-11-13 22:09:57,076 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2024-11-13 22:09:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:09:57,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:57,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:57,201 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:09:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:57,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 49 states and 73 transitions. [2024-11-13 22:09:57,453 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2024-11-13 22:09:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:09:57,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:57,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:57,984 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:09:59,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 52 states and 79 transitions. [2024-11-13 22:09:59,439 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 79 transitions. [2024-11-13 22:09:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:09:59,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:59,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:59,728 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 8 proven. 39 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 22:10:00,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 62 states and 100 transitions. [2024-11-13 22:10:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 100 transitions. [2024-11-13 22:10:00,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 22:10:00,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:00,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:01,275 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 44 proven. 193 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2024-11-13 22:10:02,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:02,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 72 states and 124 transitions. [2024-11-13 22:10:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 124 transitions. [2024-11-13 22:10:02,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-13 22:10:02,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:02,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:03,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1608 backedges. 248 proven. 103 refuted. 0 times theorem prover too weak. 1257 trivial. 0 not checked. [2024-11-13 22:10:04,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:04,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 72 states and 103 transitions. [2024-11-13 22:10:04,956 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2024-11-13 22:10:04,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-13 22:10:04,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:04,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:05,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1097 backedges. 157 proven. 36 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2024-11-13 22:10:05,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:05,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 72 states and 98 transitions. [2024-11-13 22:10:05,698 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2024-11-13 22:10:05,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-13 22:10:05,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:05,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:06,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 174 proven. 155 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-13 22:10:07,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:07,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 77 states and 107 transitions. [2024-11-13 22:10:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2024-11-13 22:10:07,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-11-13 22:10:07,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:07,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:07,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:07,547 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 104 proven. 206 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2024-11-13 22:10:08,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 79 states and 105 transitions. [2024-11-13 22:10:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 105 transitions. [2024-11-13 22:10:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-13 22:10:08,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:08,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:11,876 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2024-11-13 22:10:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 97 states and 139 transitions. [2024-11-13 22:10:27,629 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 139 transitions. [2024-11-13 22:10:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-13 22:10:27,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:27,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:27,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 143 proven. 184 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2024-11-13 22:10:28,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:28,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 77 states and 98 transitions. [2024-11-13 22:10:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 98 transitions. [2024-11-13 22:10:28,751 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:10:28,752 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-11-13 22:10:28,770 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:10:29,031 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:10:29,031 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 41) the Hoare annotation is: true [2024-11-13 22:10:29,031 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:10:29,031 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-11-13 22:10:29,031 INFO L77 FloydHoareUtils]: At program point L40(lines 40 42) the Hoare annotation is: true [2024-11-13 22:10:29,032 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: (and (<= 6 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 6)) [2024-11-13 22:10:29,032 INFO L77 FloydHoareUtils]: At program point L39-1(line 39) the Hoare annotation is: true [2024-11-13 22:10:29,032 INFO L77 FloydHoareUtils]: At program point L40-2(lines 40 42) the Hoare annotation is: true [2024-11-13 22:10:29,032 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: (and (<= 2 fibo2_~n) (<= |fibo2_#in~n| fibo2_~n) (<= fibo2_~n |fibo2_#in~n|)) [2024-11-13 22:10:29,032 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: true [2024-11-13 22:10:29,032 INFO L77 FloydHoareUtils]: At program point L25-2(line 25) the Hoare annotation is: true [2024-11-13 22:10:29,032 INFO L77 FloydHoareUtils]: At program point L22(lines 22 26) the Hoare annotation is: (and (<= |fibo2_#in~n| fibo2_~n) (<= 1 fibo2_~n) (<= fibo2_~n |fibo2_#in~n|)) [2024-11-13 22:10:29,033 INFO L77 FloydHoareUtils]: At program point L25-3(line 25) the Hoare annotation is: true [2024-11-13 22:10:29,033 INFO L77 FloydHoareUtils]: At program point L20(lines 20 26) the Hoare annotation is: (and (<= |fibo2_#in~n| fibo2_~n) (<= fibo2_~n |fibo2_#in~n|)) [2024-11-13 22:10:29,033 INFO L77 FloydHoareUtils]: At program point fibo2FINAL(lines 19 27) the Hoare annotation is: true [2024-11-13 22:10:29,033 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 19 27) the Hoare annotation is: true [2024-11-13 22:10:29,033 INFO L77 FloydHoareUtils]: At program point fibo2EXIT(lines 19 27) the Hoare annotation is: true [2024-11-13 22:10:29,033 INFO L77 FloydHoareUtils]: At program point L15(line 15) the Hoare annotation is: (and (<= fibo1_~n |fibo1_#in~n|) (<= 2 fibo1_~n) (<= |fibo1_#in~n| fibo1_~n)) [2024-11-13 22:10:29,033 INFO L77 FloydHoareUtils]: At program point L15-1(line 15) the Hoare annotation is: true [2024-11-13 22:10:29,033 INFO L77 FloydHoareUtils]: At program point L15-2(line 15) the Hoare annotation is: true [2024-11-13 22:10:29,033 INFO L77 FloydHoareUtils]: At program point L12(lines 12 16) the Hoare annotation is: (and (<= fibo1_~n |fibo1_#in~n|) (<= |fibo1_#in~n| fibo1_~n) (< 0 fibo1_~n)) [2024-11-13 22:10:29,033 INFO L77 FloydHoareUtils]: At program point L15-3(line 15) the Hoare annotation is: true [2024-11-13 22:10:29,033 INFO L77 FloydHoareUtils]: At program point fibo1FINAL(lines 9 17) the Hoare annotation is: true [2024-11-13 22:10:29,034 INFO L77 FloydHoareUtils]: At program point L10(lines 10 16) the Hoare annotation is: (and (<= fibo1_~n |fibo1_#in~n|) (<= |fibo1_#in~n| fibo1_~n)) [2024-11-13 22:10:29,034 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 9 17) the Hoare annotation is: true [2024-11-13 22:10:29,034 INFO L77 FloydHoareUtils]: At program point fibo1EXIT(lines 9 17) the Hoare annotation is: true [2024-11-13 22:10:29,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:10:29 ImpRootNode [2024-11-13 22:10:29,049 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:10:29,050 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:10:29,050 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:10:29,050 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:10:29,051 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:09:52" (3/4) ... [2024-11-13 22:10:29,053 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:10:29,057 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fibo2 [2024-11-13 22:10:29,057 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fibo1 [2024-11-13 22:10:29,061 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-13 22:10:29,061 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:10:29,062 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:10:29,062 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:10:29,143 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:10:29,143 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:10:29,143 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:10:29,144 INFO L158 Benchmark]: Toolchain (without parser) took 37619.64ms. Allocated memory was 142.6MB in the beginning and 268.4MB in the end (delta: 125.8MB). Free memory was 118.6MB in the beginning and 129.2MB in the end (delta: -10.6MB). Peak memory consumption was 112.5MB. Max. memory is 16.1GB. [2024-11-13 22:10:29,145 INFO L158 Benchmark]: CDTParser took 1.11ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:10:29,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.99ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 107.8MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:10:29,146 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.32ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 106.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:10:29,146 INFO L158 Benchmark]: Boogie Preprocessor took 23.96ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.9MB in the end (delta: 825.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:10:29,146 INFO L158 Benchmark]: RCFGBuilder took 368.24ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 95.0MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:10:29,147 INFO L158 Benchmark]: CodeCheck took 36801.42ms. Allocated memory was 142.6MB in the beginning and 268.4MB in the end (delta: 125.8MB). Free memory was 94.7MB in the beginning and 134.7MB in the end (delta: -40.0MB). Peak memory consumption was 87.3MB. Max. memory is 16.1GB. [2024-11-13 22:10:29,147 INFO L158 Benchmark]: Witness Printer took 93.52ms. Allocated memory is still 268.4MB. Free memory was 134.7MB in the beginning and 129.2MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:10:29,149 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 3 procedures, 26 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 36.5s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2292 SdHoareTripleChecker+Valid, 15.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1180 mSDsluCounter, 2528 SdHoareTripleChecker+Invalid, 12.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1671 mSDsCounter, 2174 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7529 IncrementalHoareTripleChecker+Invalid, 9703 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2174 mSolverCounterUnsat, 857 mSDtfsCounter, 7529 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11022 GetRequests, 10417 SyntacticMatches, 255 SemanticMatches, 350 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53807 ImplicationChecksByTransitivity, 28.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 8.4s InterpolantComputationTime, 1755 NumberOfCodeBlocks, 1755 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1738 ConstructedInterpolants, 0 QuantifiedInterpolants, 2792 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 2 PerfectInterpolantSequences, 6918/8150 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: 41]: 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 1.11ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.99ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 107.8MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.32ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 106.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.96ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.9MB in the end (delta: 825.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 368.24ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 95.0MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 36801.42ms. Allocated memory was 142.6MB in the beginning and 268.4MB in the end (delta: 125.8MB). Free memory was 94.7MB in the beginning and 134.7MB in the end (delta: -40.0MB). Peak memory consumption was 87.3MB. Max. memory is 16.1GB. * Witness Printer took 93.52ms. Allocated memory is still 268.4MB. Free memory was 134.7MB in the beginning and 129.2MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:10:29,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d2ae1f-4030-48dd-8c2f-fa4f181b1ba5/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