./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3923af75-a074-4add-93c0-6c9ce7bc7b84/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3923af75-a074-4add-93c0-6c9ce7bc7b84/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_3923af75-a074-4add-93c0-6c9ce7bc7b84/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3923af75-a074-4add-93c0-6c9ce7bc7b84/bin/ukojak-verify-ImItNfHLgk/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_3923af75-a074-4add-93c0-6c9ce7bc7b84/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_3923af75-a074-4add-93c0-6c9ce7bc7b84/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 e0068f83ad7eb3861b59041e8ebf2a38df44c3a60c0fafaf2450f6b793a60fbe --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:49:49,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:49:49,587 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3923af75-a074-4add-93c0-6c9ce7bc7b84/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:49:49,593 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:49:49,595 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:49:49,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:49:49,632 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:49:49,632 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:49:49,633 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:49:49,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:49:49,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:49:49,637 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:49:49,637 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:49:49,637 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:49:49,641 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:49:49,642 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:49:49,642 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:49:49,642 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:49:49,642 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:49:49,643 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:49:49,643 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:49:49,644 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:49:49,644 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:49:49,644 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:49:49,645 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:49:49,645 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:49:49,645 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:49:49,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:49,645 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:49:49,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:49:49,646 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:49:49,646 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:49:49,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:49:49,647 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_3923af75-a074-4add-93c0-6c9ce7bc7b84/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3923af75-a074-4add-93c0-6c9ce7bc7b84/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0068f83ad7eb3861b59041e8ebf2a38df44c3a60c0fafaf2450f6b793a60fbe [2024-11-08 19:49:49,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:49:49,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:49:49,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:49:50,000 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:49:50,000 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:49:50,002 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3923af75-a074-4add-93c0-6c9ce7bc7b84/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c Unable to find full path for "g++" [2024-11-08 19:49:51,930 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:49:52,186 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:49:52,187 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3923af75-a074-4add-93c0-6c9ce7bc7b84/sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c [2024-11-08 19:49:52,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3923af75-a074-4add-93c0-6c9ce7bc7b84/bin/ukojak-verify-ImItNfHLgk/data/221e1a624/0b62cd5ae8a94a2a8c8055daf70417e2/FLAG2d7998748 [2024-11-08 19:49:52,561 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3923af75-a074-4add-93c0-6c9ce7bc7b84/bin/ukojak-verify-ImItNfHLgk/data/221e1a624/0b62cd5ae8a94a2a8c8055daf70417e2 [2024-11-08 19:49:52,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:49:52,567 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:49:52,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:52,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:49:52,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:49:52,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194eb845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52, skipping insertion in model container [2024-11-08 19:49:52,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,606 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:49:52,868 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_3923af75-a074-4add-93c0-6c9ce7bc7b84/sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c[946,959] [2024-11-08 19:49:52,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:52,888 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:49:52,904 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_3923af75-a074-4add-93c0-6c9ce7bc7b84/sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c[946,959] [2024-11-08 19:49:52,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:52,924 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:49:52,925 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52 WrapperNode [2024-11-08 19:49:52,925 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:52,926 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:52,926 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:49:52,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:49:52,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,943 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,960 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-08 19:49:52,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:52,961 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:49:52,961 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:49:52,961 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:49:52,972 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,974 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,978 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,982 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,985 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:49:52,986 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:49:52,987 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:49:52,987 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:49:52,988 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:52" (1/1) ... [2024-11-08 19:49:52,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:53,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3923af75-a074-4add-93c0-6c9ce7bc7b84/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:49:53,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3923af75-a074-4add-93c0-6c9ce7bc7b84/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:49:53,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3923af75-a074-4add-93c0-6c9ce7bc7b84/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:49:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:49:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:49:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2024-11-08 19:49:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2024-11-08 19:49:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2024-11-08 19:49:53,054 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2024-11-08 19:49:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:49:53,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:49:53,115 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:49:53,117 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:49:53,244 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-08 19:49:53,245 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:49:53,270 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:49:53,270 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:49:53,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:53 BoogieIcfgContainer [2024-11-08 19:49:53,271 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:49:53,272 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:49:53,272 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:49:53,281 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:49:53,281 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:53" (1/1) ... [2024-11-08 19:49:53,290 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:49:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:53,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-11-08 19:49:53,348 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-11-08 19:49:53,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:49:53,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:53,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:53,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 37 transitions. [2024-11-08 19:49:53,863 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-11-08 19:49:53,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:49:53,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:53,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:53,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:54,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:54,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 41 transitions. [2024-11-08 19:49:54,167 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2024-11-08 19:49:54,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:49:54,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:54,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:54,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:54,383 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:49:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 45 transitions. [2024-11-08 19:49:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-11-08 19:49:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:49:54,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:54,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:54,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:54,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:49:55,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:55,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 59 transitions. [2024-11-08 19:49:55,178 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2024-11-08 19:49:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:49:55,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:55,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:55,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:49:55,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:55,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 58 transitions. [2024-11-08 19:49:55,744 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2024-11-08 19:49:55,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:49:55,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:55,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:49:56,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 39 states and 55 transitions. [2024-11-08 19:49:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2024-11-08 19:49:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:49:56,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:56,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:57,063 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:49:58,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 49 states and 74 transitions. [2024-11-08 19:49:58,025 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2024-11-08 19:49:58,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 19:49:58,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:58,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:58,103 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 19:49:58,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 49 states and 73 transitions. [2024-11-08 19:49:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2024-11-08 19:49:58,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 19:49:58,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:58,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 19:50:00,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 52 states and 79 transitions. [2024-11-08 19:50:00,286 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 79 transitions. [2024-11-08 19:50:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 19:50:00,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:00,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:00,546 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 9 proven. 62 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-08 19:50:01,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:01,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 62 states and 100 transitions. [2024-11-08 19:50:01,480 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 100 transitions. [2024-11-08 19:50:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-08 19:50:01,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:01,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 44 proven. 193 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2024-11-08 19:50:02,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:02,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 72 states and 124 transitions. [2024-11-08 19:50:02,990 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 124 transitions. [2024-11-08 19:50:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-08 19:50:02,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:02,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:03,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:03,593 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 137 proven. 74 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2024-11-08 19:50:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 77 states and 114 transitions. [2024-11-08 19:50:05,403 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2024-11-08 19:50:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-08 19:50:05,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:05,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:08,873 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2024-11-08 19:50:24,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 100 states and 185 transitions. [2024-11-08 19:50:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 185 transitions. [2024-11-08 19:50:24,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2024-11-08 19:50:24,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:24,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2218 backedges. 153 proven. 268 refuted. 0 times theorem prover too weak. 1797 trivial. 0 not checked. [2024-11-08 19:50:25,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:25,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 92 states and 155 transitions. [2024-11-08 19:50:25,396 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 155 transitions. [2024-11-08 19:50:25,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-11-08 19:50:25,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:25,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:25,817 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 104 proven. 206 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2024-11-08 19:50:27,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:27,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 84 states and 122 transitions. [2024-11-08 19:50:27,300 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2024-11-08 19:50:27,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-08 19:50:27,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:27,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:27,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 216 proven. 87 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2024-11-08 19:50:28,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:28,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 84 states and 119 transitions. [2024-11-08 19:50:28,324 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2024-11-08 19:50:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-08 19:50:28,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:28,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:28,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:28,459 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 109 proven. 27 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-08 19:50:29,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:29,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 77 states and 107 transitions. [2024-11-08 19:50:29,113 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2024-11-08 19:50:29,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 19:50:29,114 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-11-08 19:50:29,124 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 19:50:29,391 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 19:50:29,391 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 41) the Hoare annotation is: true [2024-11-08 19:50:29,391 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 19:50:29,392 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-11-08 19:50:29,392 INFO L77 FloydHoareUtils]: At program point L40(lines 40 42) the Hoare annotation is: true [2024-11-08 19:50:29,392 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)) [2024-11-08 19:50:29,392 INFO L77 FloydHoareUtils]: At program point L39-1(line 39) the Hoare annotation is: true [2024-11-08 19:50:29,393 INFO L77 FloydHoareUtils]: At program point L40-2(lines 40 42) the Hoare annotation is: true [2024-11-08 19:50:29,393 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|)) [2024-11-08 19:50:29,393 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: true [2024-11-08 19:50:29,393 INFO L77 FloydHoareUtils]: At program point L25-2(line 25) the Hoare annotation is: true [2024-11-08 19:50:29,393 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|)) [2024-11-08 19:50:29,394 INFO L77 FloydHoareUtils]: At program point L25-3(line 25) the Hoare annotation is: true [2024-11-08 19:50:29,394 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|)) [2024-11-08 19:50:29,394 INFO L77 FloydHoareUtils]: At program point fibo2FINAL(lines 19 27) the Hoare annotation is: true [2024-11-08 19:50:29,394 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 19 27) the Hoare annotation is: true [2024-11-08 19:50:29,394 INFO L77 FloydHoareUtils]: At program point fibo2EXIT(lines 19 27) the Hoare annotation is: true [2024-11-08 19:50:29,395 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)) [2024-11-08 19:50:29,395 INFO L77 FloydHoareUtils]: At program point L15-1(line 15) the Hoare annotation is: true [2024-11-08 19:50:29,395 INFO L77 FloydHoareUtils]: At program point L15-2(line 15) the Hoare annotation is: true [2024-11-08 19:50:29,395 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)) [2024-11-08 19:50:29,395 INFO L77 FloydHoareUtils]: At program point L15-3(line 15) the Hoare annotation is: true [2024-11-08 19:50:29,396 INFO L77 FloydHoareUtils]: At program point fibo1FINAL(lines 9 17) the Hoare annotation is: true [2024-11-08 19:50:29,396 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)) [2024-11-08 19:50:29,396 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 9 17) the Hoare annotation is: true [2024-11-08 19:50:29,396 INFO L77 FloydHoareUtils]: At program point fibo1EXIT(lines 9 17) the Hoare annotation is: true [2024-11-08 19:50:29,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:50:29 ImpRootNode [2024-11-08 19:50:29,412 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:50:29,413 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:50:29,413 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:50:29,413 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:50:29,415 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:53" (3/4) ... [2024-11-08 19:50:29,417 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 19:50:29,422 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fibo2 [2024-11-08 19:50:29,422 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fibo1 [2024-11-08 19:50:29,427 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-08 19:50:29,427 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-08 19:50:29,428 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 19:50:29,428 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 19:50:29,530 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3923af75-a074-4add-93c0-6c9ce7bc7b84/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 19:50:29,531 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3923af75-a074-4add-93c0-6c9ce7bc7b84/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 19:50:29,531 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:50:29,532 INFO L158 Benchmark]: Toolchain (without parser) took 36964.76ms. Allocated memory was 165.7MB in the beginning and 358.6MB in the end (delta: 192.9MB). Free memory was 134.0MB in the beginning and 133.7MB in the end (delta: 302.1kB). Peak memory consumption was 195.3MB. Max. memory is 16.1GB. [2024-11-08 19:50:29,532 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory was 90.6MB in the beginning and 90.5MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:50:29,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.63ms. Allocated memory is still 165.7MB. Free memory was 133.6MB in the beginning and 121.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:50:29,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.37ms. Allocated memory is still 165.7MB. Free memory was 121.5MB in the beginning and 119.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:50:29,534 INFO L158 Benchmark]: Boogie Preprocessor took 24.56ms. Allocated memory is still 165.7MB. Free memory was 119.9MB in the beginning and 119.1MB in the end (delta: 822.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:50:29,534 INFO L158 Benchmark]: RCFGBuilder took 284.62ms. Allocated memory is still 165.7MB. Free memory was 118.7MB in the beginning and 107.7MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:50:29,534 INFO L158 Benchmark]: CodeCheck took 36140.59ms. Allocated memory was 165.7MB in the beginning and 358.6MB in the end (delta: 192.9MB). Free memory was 107.7MB in the beginning and 137.9MB in the end (delta: -30.2MB). Peak memory consumption was 165.9MB. Max. memory is 16.1GB. [2024-11-08 19:50:29,535 INFO L158 Benchmark]: Witness Printer took 118.40ms. Allocated memory is still 358.6MB. Free memory was 137.9MB in the beginning and 133.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:50:29,537 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: 35.8s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2414 SdHoareTripleChecker+Valid, 19.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1302 mSDsluCounter, 2670 SdHoareTripleChecker+Invalid, 16.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1771 mSDsCounter, 2728 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10315 IncrementalHoareTripleChecker+Invalid, 13043 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2728 mSolverCounterUnsat, 899 mSDtfsCounter, 10315 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11903 GetRequests, 11294 SyntacticMatches, 257 SemanticMatches, 352 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54969 ImplicationChecksByTransitivity, 27.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 7.9s InterpolantComputationTime, 1672 NumberOfCodeBlocks, 1672 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1655 ConstructedInterpolants, 0 QuantifiedInterpolants, 2709 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 2 PerfectInterpolantSequences, 6104/7337 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 0.32ms. Allocated memory is still 119.5MB. Free memory was 90.6MB in the beginning and 90.5MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 356.63ms. Allocated memory is still 165.7MB. Free memory was 133.6MB in the beginning and 121.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.37ms. Allocated memory is still 165.7MB. Free memory was 121.5MB in the beginning and 119.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.56ms. Allocated memory is still 165.7MB. Free memory was 119.9MB in the beginning and 119.1MB in the end (delta: 822.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 284.62ms. Allocated memory is still 165.7MB. Free memory was 118.7MB in the beginning and 107.7MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 36140.59ms. Allocated memory was 165.7MB in the beginning and 358.6MB in the end (delta: 192.9MB). Free memory was 107.7MB in the beginning and 137.9MB in the end (delta: -30.2MB). Peak memory consumption was 165.9MB. Max. memory is 16.1GB. * Witness Printer took 118.40ms. Allocated memory is still 358.6MB. Free memory was 137.9MB in the beginning and 133.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 19:50:29,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3923af75-a074-4add-93c0-6c9ce7bc7b84/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE