./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/sum_2x3-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/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_26868911-9e1c-4e7a-bdcb-fe402544a738/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/sum_2x3-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1d9b45804bf1a403fd87b7e9f0e2fc3ea97d36c9de0ccb522dbdc14d8252502f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:30:23,969 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:30:24,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:30:24,056 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:30:24,056 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:30:24,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:30:24,112 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:30:24,113 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:30:24,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:30:24,113 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:30:24,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:30:24,114 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:30:24,114 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:30:24,114 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:30:24,114 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:30:24,114 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:30:24,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:30:24,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:30:24,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:30:24,117 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:30:24,117 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:30:24,117 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:30:24,118 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:30:24,118 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:30:24,118 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:30:24,119 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:30:24,119 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:30:24,119 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:30:24,119 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:30:24,119 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:30:24,120 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:30:24,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:30:24,120 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:30:24,120 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:30:24,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:30:24,121 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_26868911-9e1c-4e7a-bdcb-fe402544a738/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 ! overflow) ) 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 -> 1d9b45804bf1a403fd87b7e9f0e2fc3ea97d36c9de0ccb522dbdc14d8252502f [2024-11-13 22:30:24,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:30:24,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:30:24,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:30:24,560 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:30:24,561 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:30:24,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursive-simple/sum_2x3-2.c Unable to find full path for "g++" [2024-11-13 22:30:26,964 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:30:27,297 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:30:27,298 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/sv-benchmarks/c/recursive-simple/sum_2x3-2.c [2024-11-13 22:30:27,309 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/bin/ukojak-verify-EEHR8qb7sm/data/db906fe4e/d5badabe22db4a29bf416af6a3d497af/FLAGbeebe8e5f [2024-11-13 22:30:27,540 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/bin/ukojak-verify-EEHR8qb7sm/data/db906fe4e/d5badabe22db4a29bf416af6a3d497af [2024-11-13 22:30:27,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:30:27,546 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:30:27,548 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:30:27,549 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:30:27,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:30:27,558 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:30:27" (1/1) ... [2024-11-13 22:30:27,562 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4712fe55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:27, skipping insertion in model container [2024-11-13 22:30:27,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:30:27" (1/1) ... [2024-11-13 22:30:27,583 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:30:27,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:30:27,817 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:30:27,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:30:27,862 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:30:27,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:27 WrapperNode [2024-11-13 22:30:27,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:30:27,864 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:30:27,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:30:27,865 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:30:27,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:27" (1/1) ... [2024-11-13 22:30:27,889 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:27" (1/1) ... [2024-11-13 22:30:27,905 INFO L138 Inliner]: procedures = 12, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-11-13 22:30:27,906 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:30:27,907 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:30:27,907 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:30:27,907 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:30:27,913 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:27" (1/1) ... [2024-11-13 22:30:27,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:27" (1/1) ... [2024-11-13 22:30:27,915 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:27" (1/1) ... [2024-11-13 22:30:27,915 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:27" (1/1) ... [2024-11-13 22:30:27,918 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:27" (1/1) ... [2024-11-13 22:30:27,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:27" (1/1) ... [2024-11-13 22:30:27,921 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:27" (1/1) ... [2024-11-13 22:30:27,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:27" (1/1) ... [2024-11-13 22:30:27,924 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:30:27,925 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:30:27,926 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:30:27,926 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:30:27,927 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:30:27" (1/1) ... [2024-11-13 22:30:27,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:30:27,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:30:27,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:30:27,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:30:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:30:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:30:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:30:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2024-11-13 22:30:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2024-11-13 22:30:28,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:30:28,120 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:30:28,122 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:30:28,363 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-11-13 22:30:28,363 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:30:28,412 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:30:28,413 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:30:28,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:30:28 BoogieIcfgContainer [2024-11-13 22:30:28,414 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:30:28,415 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:30:28,415 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:30:28,433 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:30:28,433 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:30:28" (1/1) ... [2024-11-13 22:30:28,447 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:30:28,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:28,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2024-11-13 22:30:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2024-11-13 22:30:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:30:28,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:28,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:28,886 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 22:30:29,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:29,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 30 transitions. [2024-11-13 22:30:29,055 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2024-11-13 22:30:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:30:29,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:29,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:29,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:29,182 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 22:30:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 31 transitions. [2024-11-13 22:30:29,211 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2024-11-13 22:30:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:30:29,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:29,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:29,303 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 22:30:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:29,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 32 transitions. [2024-11-13 22:30:29,322 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2024-11-13 22:30:29,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:30:29,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:29,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:29,440 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 22:30:30,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 39 transitions. [2024-11-13 22:30:30,036 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2024-11-13 22:30:30,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:30:30,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:30,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:30,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:30,123 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 22:30:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 40 transitions. [2024-11-13 22:30:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2024-11-13 22:30:30,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:30:30,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:30,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:30,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:30,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:30,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 47 transitions. [2024-11-13 22:30:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2024-11-13 22:30:30,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:30:30,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:30,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:30:30,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 46 transitions. [2024-11-13 22:30:30,814 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2024-11-13 22:30:30,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:30:30,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:30,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:30,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:31,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 44 states and 51 transitions. [2024-11-13 22:30:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2024-11-13 22:30:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:30:31,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:31,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:31,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:31,641 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:32,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 61 transitions. [2024-11-13 22:30:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2024-11-13 22:30:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:30:32,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:32,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:32,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:32,594 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:33,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 70 transitions. [2024-11-13 22:30:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2024-11-13 22:30:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:30:33,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:33,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:33,841 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:35,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:35,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 82 transitions. [2024-11-13 22:30:35,078 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 82 transitions. [2024-11-13 22:30:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:30:35,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:35,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:35,340 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:36,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 66 states and 91 transitions. [2024-11-13 22:30:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 91 transitions. [2024-11-13 22:30:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:30:36,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:36,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:36,496 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:37,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:37,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 30 transitions. [2024-11-13 22:30:37,075 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2024-11-13 22:30:37,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:30:37,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:37,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:37,166 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:30:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:37,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 29 transitions. [2024-11-13 22:30:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2024-11-13 22:30:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:30:37,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:37,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:37,278 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:30:37,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:37,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 28 transitions. [2024-11-13 22:30:37,305 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2024-11-13 22:30:37,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:30:37,309 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2024-11-13 22:30:37,320 INFO L729 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-11-13 22:30:37,763 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 17) the Hoare annotation is: true [2024-11-13 22:30:37,763 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:30:37,763 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 17) the Hoare annotation is: true [2024-11-13 22:30:37,763 INFO L77 FloydHoareUtils]: At program point L17(line 17) the Hoare annotation is: true [2024-11-13 22:30:37,764 INFO L77 FloydHoareUtils]: At program point L16(line 16) the Hoare annotation is: (and (= 3 |ULTIMATE.start_main_~b~0#1|) (= 2 |ULTIMATE.start_main_~a~0#1|)) [2024-11-13 22:30:37,764 INFO L77 FloydHoareUtils]: At program point L17-1(line 17) the Hoare annotation is: true [2024-11-13 22:30:37,764 INFO L77 FloydHoareUtils]: At program point L16-1(line 16) the Hoare annotation is: true [2024-11-13 22:30:37,764 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:30:37,764 INFO L75 FloydHoareUtils]: For program point sumErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7) no Hoare annotation was computed. [2024-11-13 22:30:37,765 INFO L75 FloydHoareUtils]: For program point sumErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7) no Hoare annotation was computed. [2024-11-13 22:30:37,765 INFO L77 FloydHoareUtils]: At program point sumEXIT(lines 5 11) the Hoare annotation is: true [2024-11-13 22:30:37,765 INFO L75 FloydHoareUtils]: For program point sumErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 9) no Hoare annotation was computed. [2024-11-13 22:30:37,765 INFO L75 FloydHoareUtils]: For program point sumErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 9) no Hoare annotation was computed. [2024-11-13 22:30:37,765 INFO L75 FloydHoareUtils]: For program point sumErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 9) no Hoare annotation was computed. [2024-11-13 22:30:37,766 INFO L75 FloydHoareUtils]: For program point sumErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 9) no Hoare annotation was computed. [2024-11-13 22:30:37,766 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 5 11) the Hoare annotation is: (or (and (<= |sum_#in~m| 4) (<= 1 |sum_#in~n|) (<= 4 |sum_#in~m|) (<= |sum_#in~n| 1)) (and (< |sum_#in~n| 1) (<= 5 (+ |sum_#in~n| |sum_#in~m|)) (<= |sum_#in~m| 5)) (and (= 2 |sum_#in~n|) (= 3 |sum_#in~m|))) [2024-11-13 22:30:37,766 INFO L77 FloydHoareUtils]: At program point L9(line 9) the Hoare annotation is: (or (and (= sum_~m 3) (= sum_~n 2)) (and (<= sum_~m 4) (<= 4 sum_~m) (<= sum_~n 1) (<= 1 sum_~n))) [2024-11-13 22:30:37,766 INFO L77 FloydHoareUtils]: At program point L9-1(line 9) the Hoare annotation is: (or (and (= sum_~m 3) (= sum_~n 2)) (and (<= sum_~m 4) (<= 4 sum_~m) (<= sum_~n 1) (<= 1 sum_~n))) [2024-11-13 22:30:37,767 INFO L77 FloydHoareUtils]: At program point L7(line 7) the Hoare annotation is: (let ((.cse0 (+ sum_~n sum_~m))) (and (<= .cse0 5) (<= 5 .cse0))) [2024-11-13 22:30:37,767 INFO L77 FloydHoareUtils]: At program point L9-2(line 9) the Hoare annotation is: (or (and (= sum_~m 3) (= sum_~n 2)) (and (<= sum_~m 4) (<= 4 sum_~m) (<= sum_~n 1) (<= 1 sum_~n))) [2024-11-13 22:30:37,767 INFO L77 FloydHoareUtils]: At program point L6(lines 6 10) the Hoare annotation is: (or (and (< sum_~n 1) (<= 5 (+ sum_~n sum_~m)) (<= sum_~m 5)) (and (= sum_~m 3) (= sum_~n 2)) (and (<= sum_~m 4) (<= 4 sum_~m) (<= sum_~n 1) (<= 1 sum_~n))) [2024-11-13 22:30:37,767 INFO L77 FloydHoareUtils]: At program point L7-1(line 7) the Hoare annotation is: (<= (+ sum_~n sum_~m) 5) [2024-11-13 22:30:37,768 INFO L77 FloydHoareUtils]: At program point L9-3(line 9) the Hoare annotation is: (or (and (= sum_~m 3) (= sum_~n 2)) (and (<= sum_~m 4) (<= 4 sum_~m) (<= sum_~n 1) (<= 1 sum_~n))) [2024-11-13 22:30:37,768 INFO L77 FloydHoareUtils]: At program point L9-4(line 9) the Hoare annotation is: (or (and (= sum_~m 3) (= sum_~n 2)) (and (<= sum_~m 4) (<= 4 sum_~m) (<= sum_~n 1) (<= 1 sum_~n))) [2024-11-13 22:30:37,768 INFO L77 FloydHoareUtils]: At program point L9-5(line 9) the Hoare annotation is: true [2024-11-13 22:30:37,768 INFO L77 FloydHoareUtils]: At program point sumFINAL(lines 5 11) the Hoare annotation is: true [2024-11-13 22:30:37,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:30:37 ImpRootNode [2024-11-13 22:30:37,794 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:30:37,795 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:30:37,795 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:30:37,795 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:30:37,796 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:30:28" (3/4) ... [2024-11-13 22:30:37,799 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:30:37,802 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sum [2024-11-13 22:30:37,806 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-13 22:30:37,807 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 22:30:37,807 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:30:37,807 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:30:37,889 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:30:37,890 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:30:37,890 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:30:37,893 INFO L158 Benchmark]: Toolchain (without parser) took 10345.20ms. Allocated memory is still 167.8MB. Free memory was 129.3MB in the beginning and 45.8MB in the end (delta: 83.4MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. [2024-11-13 22:30:37,894 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:30:37,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.22ms. Allocated memory is still 167.8MB. Free memory was 129.0MB in the beginning and 118.8MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:30:37,894 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.80ms. Allocated memory is still 167.8MB. Free memory was 118.8MB in the beginning and 117.8MB in the end (delta: 976.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:30:37,895 INFO L158 Benchmark]: Boogie Preprocessor took 17.81ms. Allocated memory is still 167.8MB. Free memory was 117.8MB in the beginning and 117.2MB in the end (delta: 636.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:30:37,895 INFO L158 Benchmark]: RCFGBuilder took 488.76ms. Allocated memory is still 167.8MB. Free memory was 117.2MB in the beginning and 104.9MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:30:37,895 INFO L158 Benchmark]: CodeCheck took 9379.33ms. Allocated memory is still 167.8MB. Free memory was 104.9MB in the beginning and 50.9MB in the end (delta: 54.0MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2024-11-13 22:30:37,897 INFO L158 Benchmark]: Witness Printer took 95.12ms. Allocated memory is still 167.8MB. Free memory was 50.9MB in the beginning and 45.8MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:30:37,899 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, 26 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 8.8s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 694 SdHoareTripleChecker+Valid, 5.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 498 mSDsluCounter, 184 SdHoareTripleChecker+Invalid, 4.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 450 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2074 IncrementalHoareTripleChecker+Invalid, 2524 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 450 mSolverCounterUnsat, 180 mSDtfsCounter, 2074 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1612 GetRequests, 1451 SyntacticMatches, 27 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7563 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 217 NumberOfCodeBlocks, 217 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 202 ConstructedInterpolants, 0 QuantifiedInterpolants, 526 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 43/93 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: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - ProcedureContractResult [Line: 5]: Procedure Contract for sum Derived contract for procedure sum. Requires: ((((m == 4) && (n == 1)) || (((5 <= ((long long) n + m)) && (n <= 0)) && (m <= 5))) || ((2 == n) && (3 == m))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.22ms. Allocated memory is still 167.8MB. Free memory was 129.0MB in the beginning and 118.8MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.80ms. Allocated memory is still 167.8MB. Free memory was 118.8MB in the beginning and 117.8MB in the end (delta: 976.0kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.81ms. Allocated memory is still 167.8MB. Free memory was 117.8MB in the beginning and 117.2MB in the end (delta: 636.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 488.76ms. Allocated memory is still 167.8MB. Free memory was 117.2MB in the beginning and 104.9MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 9379.33ms. Allocated memory is still 167.8MB. Free memory was 104.9MB in the beginning and 50.9MB in the end (delta: 54.0MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. * Witness Printer took 95.12ms. Allocated memory is still 167.8MB. Free memory was 50.9MB in the beginning and 45.8MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:30:37,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26868911-9e1c-4e7a-bdcb-fe402544a738/bin/ukojak-verify-EEHR8qb7sm/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