./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_7-1.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_50f07849-57c2-4e3b-ba45-014f8839a8ad/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f07849-57c2-4e3b-ba45-014f8839a8ad/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_50f07849-57c2-4e3b-ba45-014f8839a8ad/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f07849-57c2-4e3b-ba45-014f8839a8ad/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_7-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f07849-57c2-4e3b-ba45-014f8839a8ad/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_50f07849-57c2-4e3b-ba45-014f8839a8ad/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 17c70baee0bc6a4a26b6403fb6f46125ad9d7f8a7127109634f2327c61aaf5cb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:14:23,485 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:14:23,617 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f07849-57c2-4e3b-ba45-014f8839a8ad/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:14:23,623 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:14:23,623 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:14:23,668 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:14:23,670 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:14:23,670 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:14:23,671 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:14:23,671 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:14:23,671 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:14:23,671 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:14:23,671 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:14:23,672 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:14:23,672 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:14:23,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:14:23,672 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:14:23,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:14:23,673 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:14:23,673 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:14:23,673 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:14:23,673 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:14:23,673 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:14:23,673 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:14:23,674 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:14:23,674 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:14:23,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:14:23,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:23,674 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:14:23,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:14:23,675 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:14:23,675 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:14:23,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:14:23,675 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_50f07849-57c2-4e3b-ba45-014f8839a8ad/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 -> 17c70baee0bc6a4a26b6403fb6f46125ad9d7f8a7127109634f2327c61aaf5cb [2024-11-13 22:14:24,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:14:24,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:14:24,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:14:24,052 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:14:24,053 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:14:24,054 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f07849-57c2-4e3b-ba45-014f8839a8ad/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursive-simple/fibo_7-1.c Unable to find full path for "g++" [2024-11-13 22:14:26,287 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:14:26,578 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:14:26,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f07849-57c2-4e3b-ba45-014f8839a8ad/sv-benchmarks/c/recursive-simple/fibo_7-1.c [2024-11-13 22:14:26,593 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f07849-57c2-4e3b-ba45-014f8839a8ad/bin/ukojak-verify-EEHR8qb7sm/data/58b3c52fb/11884117f7a04e6897f1c34a150a5332/FLAGddfc1005e [2024-11-13 22:14:26,623 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f07849-57c2-4e3b-ba45-014f8839a8ad/bin/ukojak-verify-EEHR8qb7sm/data/58b3c52fb/11884117f7a04e6897f1c34a150a5332 [2024-11-13 22:14:26,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:14:26,631 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:14:26,645 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:26,645 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:14:26,658 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:14:26,659 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:26" (1/1) ... [2024-11-13 22:14:26,661 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f38ee1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:26, skipping insertion in model container [2024-11-13 22:14:26,661 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:14:26" (1/1) ... [2024-11-13 22:14:26,682 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:14:26,915 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_50f07849-57c2-4e3b-ba45-014f8839a8ad/sv-benchmarks/c/recursive-simple/fibo_7-1.c[741,754] [2024-11-13 22:14:26,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:26,930 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:14:26,943 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_50f07849-57c2-4e3b-ba45-014f8839a8ad/sv-benchmarks/c/recursive-simple/fibo_7-1.c[741,754] [2024-11-13 22:14:26,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:14:26,961 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:14:26,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:26 WrapperNode [2024-11-13 22:14:26,962 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:14:26,964 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:26,964 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:14:26,964 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:14:26,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:26" (1/1) ... [2024-11-13 22:14:26,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:26" (1/1) ... [2024-11-13 22:14:26,997 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-13 22:14:26,998 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:14:26,998 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:14:26,999 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:14:26,999 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:14:27,007 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:26" (1/1) ... [2024-11-13 22:14:27,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:26" (1/1) ... [2024-11-13 22:14:27,008 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:26" (1/1) ... [2024-11-13 22:14:27,008 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:26" (1/1) ... [2024-11-13 22:14:27,011 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:26" (1/1) ... [2024-11-13 22:14:27,013 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:26" (1/1) ... [2024-11-13 22:14:27,014 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:26" (1/1) ... [2024-11-13 22:14:27,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:26" (1/1) ... [2024-11-13 22:14:27,016 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:14:27,017 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:14:27,018 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:14:27,018 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:14:27,019 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:14:26" (1/1) ... [2024-11-13 22:14:27,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:14:27,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f07849-57c2-4e3b-ba45-014f8839a8ad/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:14:27,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f07849-57c2-4e3b-ba45-014f8839a8ad/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:14:27,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f07849-57c2-4e3b-ba45-014f8839a8ad/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:14:27,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:14:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:14:27,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:14:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:14:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2024-11-13 22:14:27,102 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2024-11-13 22:14:27,187 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:14:27,189 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:14:27,315 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 22:14:27,315 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:14:27,341 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:14:27,342 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:14:27,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:27 BoogieIcfgContainer [2024-11-13 22:14:27,342 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:14:27,343 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:14:27,343 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:14:27,356 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:14:27,356 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:27" (1/1) ... [2024-11-13 22:14:27,366 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:14:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:27,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-13 22:14:27,431 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-13 22:14:27,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:14:27,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:27,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:27,728 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 22:14:27,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:27,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 25 transitions. [2024-11-13 22:14:27,872 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2024-11-13 22:14:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:14:27,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:27,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:27,997 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 22:14:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 29 transitions. [2024-11-13 22:14:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-13 22:14:28,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:14:28,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:28,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:28,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:14:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:28,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 28 transitions. [2024-11-13 22:14:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-11-13 22:14:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:14:28,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:28,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:28,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:28,836 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 22:14:29,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:29,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 40 transitions. [2024-11-13 22:14:29,177 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-13 22:14:29,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:14:29,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:29,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:29,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:29,603 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:14:30,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 29 states and 47 transitions. [2024-11-13 22:14:30,408 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2024-11-13 22:14:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:14:30,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:30,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:30,607 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:14:31,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:31,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 34 states and 62 transitions. [2024-11-13 22:14:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2024-11-13 22:14:31,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:14:31,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:31,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:31,415 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 22:14:31,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 34 states and 61 transitions. [2024-11-13 22:14:31,924 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2024-11-13 22:14:31,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:14:31,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:31,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:32,221 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 17 proven. 88 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:14:32,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 39 states and 78 transitions. [2024-11-13 22:14:32,698 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 78 transitions. [2024-11-13 22:14:32,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 22:14:32,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:32,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:32,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:33,123 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 131 proven. 122 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2024-11-13 22:14:33,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:33,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 39 states and 77 transitions. [2024-11-13 22:14:33,530 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 77 transitions. [2024-11-13 22:14:33,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-13 22:14:33,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:33,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:33,926 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 52 proven. 326 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-11-13 22:14:34,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:34,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 44 states and 96 transitions. [2024-11-13 22:14:34,435 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 96 transitions. [2024-11-13 22:14:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-13 22:14:34,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:34,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:34,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2580 backedges. 108 proven. 716 refuted. 0 times theorem prover too weak. 1756 trivial. 0 not checked. [2024-11-13 22:14:35,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:35,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 49 states and 118 transitions. [2024-11-13 22:14:35,512 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 118 transitions. [2024-11-13 22:14:35,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2024-11-13 22:14:35,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:35,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 9549 backedges. 496 proven. 1064 refuted. 0 times theorem prover too weak. 7989 trivial. 0 not checked. [2024-11-13 22:14:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:38,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 51 states and 87 transitions. [2024-11-13 22:14:38,500 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 87 transitions. [2024-11-13 22:14:38,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-13 22:14:38,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:38,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:39,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 447 proven. 412 refuted. 0 times theorem prover too weak. 1405 trivial. 0 not checked. [2024-11-13 22:14:39,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:39,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 51 states and 79 transitions. [2024-11-13 22:14:39,895 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2024-11-13 22:14:39,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-13 22:14:39,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:39,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:40,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4601 backedges. 605 proven. 182 refuted. 0 times theorem prover too weak. 3814 trivial. 0 not checked. [2024-11-13 22:14:40,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:40,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 51 states and 78 transitions. [2024-11-13 22:14:40,669 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 78 transitions. [2024-11-13 22:14:40,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-11-13 22:14:40,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:40,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6077 backedges. 366 proven. 1068 refuted. 0 times theorem prover too weak. 4643 trivial. 0 not checked. [2024-11-13 22:14:41,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:41,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 51 states and 72 transitions. [2024-11-13 22:14:41,877 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2024-11-13 22:14:41,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2024-11-13 22:14:41,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:41,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:42,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3711 backedges. 317 proven. 382 refuted. 0 times theorem prover too weak. 3012 trivial. 0 not checked. [2024-11-13 22:14:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 51 states and 71 transitions. [2024-11-13 22:14:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2024-11-13 22:14:42,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-11-13 22:14:42,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:42,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:43,262 INFO L134 CoverageAnalysis]: Checked inductivity of 6039 backedges. 581 proven. 634 refuted. 0 times theorem prover too weak. 4824 trivial. 0 not checked. [2024-11-13 22:14:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 51 states and 67 transitions. [2024-11-13 22:14:43,676 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2024-11-13 22:14:43,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2024-11-13 22:14:43,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:43,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:48,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 0 proven. 1500 refuted. 0 times theorem prover too weak. 3068 trivial. 0 not checked. [2024-11-13 22:14:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 56 states and 76 transitions. [2024-11-13 22:14:59,010 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2024-11-13 22:14:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2024-11-13 22:14:59,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:59,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:59,549 INFO L134 CoverageAnalysis]: Checked inductivity of 7120 backedges. 889 proven. 441 refuted. 0 times theorem prover too weak. 5790 trivial. 0 not checked. [2024-11-13 22:15:00,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:00,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 49 states and 62 transitions. [2024-11-13 22:15:00,212 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2024-11-13 22:15:00,213 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:15:00,213 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2024-11-13 22:15:00,234 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:15:00,544 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:15:00,544 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-11-13 22:15:00,544 INFO L77 FloydHoareUtils]: At program point L28(lines 28 30) the Hoare annotation is: true [2024-11-13 22:15:00,544 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (and (<= 7 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 7)) [2024-11-13 22:15:00,544 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2024-11-13 22:15:00,544 INFO L77 FloydHoareUtils]: At program point L28-2(lines 28 30) the Hoare annotation is: true [2024-11-13 22:15:00,545 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 29) the Hoare annotation is: true [2024-11-13 22:15:00,545 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:15:00,545 INFO L77 FloydHoareUtils]: At program point fiboEXIT(lines 7 15) the Hoare annotation is: true [2024-11-13 22:15:00,545 INFO L77 FloydHoareUtils]: At program point fiboFINAL(lines 7 15) the Hoare annotation is: true [2024-11-13 22:15:00,545 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (and (<= fibo_~n |fibo_#in~n|) (< 1 fibo_~n) (<= |fibo_#in~n| fibo_~n)) [2024-11-13 22:15:00,545 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-11-13 22:15:00,545 INFO L77 FloydHoareUtils]: At program point L13-2(line 13) the Hoare annotation is: true [2024-11-13 22:15:00,545 INFO L77 FloydHoareUtils]: At program point L10(lines 10 14) the Hoare annotation is: (and (<= fibo_~n |fibo_#in~n|) (<= |fibo_#in~n| fibo_~n) (< 0 fibo_~n)) [2024-11-13 22:15:00,545 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: true [2024-11-13 22:15:00,545 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 7 15) the Hoare annotation is: true [2024-11-13 22:15:00,546 INFO L77 FloydHoareUtils]: At program point L8(lines 8 14) the Hoare annotation is: (and (<= fibo_~n |fibo_#in~n|) (<= |fibo_#in~n| fibo_~n)) [2024-11-13 22:15:00,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:15:00 ImpRootNode [2024-11-13 22:15:00,566 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:15:00,567 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:15:00,568 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:15:00,568 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:15:00,569 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:14:27" (3/4) ... [2024-11-13 22:15:00,571 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:15:00,576 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fibo [2024-11-13 22:15:00,583 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-11-13 22:15:00,584 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:15:00,584 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:15:00,584 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:15:00,700 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f07849-57c2-4e3b-ba45-014f8839a8ad/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:15:00,700 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f07849-57c2-4e3b-ba45-014f8839a8ad/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:15:00,700 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:15:00,702 INFO L158 Benchmark]: Toolchain (without parser) took 34070.58ms. Allocated memory was 427.8MB in the beginning and 343.9MB in the end (delta: -83.9MB). Free memory was 405.6MB in the beginning and 139.4MB in the end (delta: 266.2MB). Peak memory consumption was 176.6MB. Max. memory is 16.1GB. [2024-11-13 22:15:00,702 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:00,702 INFO L158 Benchmark]: CACSL2BoogieTranslator took 318.44ms. Allocated memory is still 117.4MB. Free memory was 94.9MB in the beginning and 84.6MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:15:00,703 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.10ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 83.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:00,703 INFO L158 Benchmark]: Boogie Preprocessor took 18.35ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 82.9MB in the end (delta: 592.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:00,703 INFO L158 Benchmark]: RCFGBuilder took 325.03ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 72.5MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:15:00,704 INFO L158 Benchmark]: CodeCheck took 33223.22ms. Allocated memory was 117.4MB in the beginning and 343.9MB in the end (delta: 226.5MB). Free memory was 72.5MB in the beginning and 143.3MB in the end (delta: -70.8MB). Peak memory consumption was 159.8MB. Max. memory is 16.1GB. [2024-11-13 22:15:00,706 INFO L158 Benchmark]: Witness Printer took 132.93ms. Allocated memory is still 343.9MB. Free memory was 143.3MB in the beginning and 139.4MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:15:00,709 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 17 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 32.8s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1763 SdHoareTripleChecker+Valid, 17.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 953 mSDsluCounter, 2281 SdHoareTripleChecker+Invalid, 15.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1535 mSDsCounter, 2277 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7021 IncrementalHoareTripleChecker+Invalid, 9298 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2277 mSolverCounterUnsat, 746 mSDtfsCounter, 7021 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 13152 GetRequests, 12439 SyntacticMatches, 449 SemanticMatches, 264 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33991 ImplicationChecksByTransitivity, 19.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 11.9s InterpolantComputationTime, 3111 NumberOfCodeBlocks, 3111 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3092 ConstructedInterpolants, 0 QuantifiedInterpolants, 4686 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 2 PerfectInterpolantSequences, 41277/48281 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: 29]: 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 0.49ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 318.44ms. Allocated memory is still 117.4MB. Free memory was 94.9MB in the beginning and 84.6MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.10ms. Allocated memory is still 117.4MB. Free memory was 84.6MB in the beginning and 83.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.35ms. Allocated memory is still 117.4MB. Free memory was 83.5MB in the beginning and 82.9MB in the end (delta: 592.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 325.03ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 72.5MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 33223.22ms. Allocated memory was 117.4MB in the beginning and 343.9MB in the end (delta: 226.5MB). Free memory was 72.5MB in the beginning and 143.3MB in the end (delta: -70.8MB). Peak memory consumption was 159.8MB. Max. memory is 16.1GB. * Witness Printer took 132.93ms. Allocated memory is still 343.9MB. Free memory was 143.3MB in the beginning and 139.4MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:15:00,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50f07849-57c2-4e3b-ba45-014f8839a8ad/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