./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Binary_Search-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Binary_Search-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk --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 64bit --witnessprinter.graph.data.programhash 46affb860f1d0d7b6656a3074088d89f6e139022ec85b08907ba16419f351bb9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:43:41,159 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:43:41,259 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-08 23:43:41,264 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:43:41,268 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:43:41,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:43:41,294 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:43:41,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:43:41,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:43:41,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:43:41,297 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:43:41,298 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:43:41,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:43:41,302 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:43:41,302 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:43:41,302 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:43:41,303 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:43:41,303 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:43:41,303 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:43:41,304 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:43:41,304 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:43:41,305 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:43:41,309 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:43:41,309 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:43:41,310 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:43:41,310 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:43:41,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:41,311 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:43:41,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:43:41,311 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:43:41,311 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:43:41,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:43:41,312 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46affb860f1d0d7b6656a3074088d89f6e139022ec85b08907ba16419f351bb9 [2024-11-08 23:43:41,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:43:41,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:43:41,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:43:41,624 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:43:41,625 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:43:41,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-crafted/Binary_Search-2.c Unable to find full path for "g++" [2024-11-08 23:43:43,692 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:43:43,862 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:43:43,863 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/sv-benchmarks/c/termination-crafted/Binary_Search-2.c [2024-11-08 23:43:43,870 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/data/a28039f36/01c96ebe41d14a428ebe815cef4615cb/FLAG310c42acd [2024-11-08 23:43:43,890 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/data/a28039f36/01c96ebe41d14a428ebe815cef4615cb [2024-11-08 23:43:43,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:43:43,894 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:43:43,895 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:43,895 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:43:43,901 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:43:43,902 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:43" (1/1) ... [2024-11-08 23:43:43,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8f4cd67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:43, skipping insertion in model container [2024-11-08 23:43:43,904 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:43:43" (1/1) ... [2024-11-08 23:43:43,924 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:43:44,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:44,110 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:43:44,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:43:44,137 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:43:44,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:44 WrapperNode [2024-11-08 23:43:44,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:43:44,138 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:44,138 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:43:44,139 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:43:44,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:44" (1/1) ... [2024-11-08 23:43:44,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:44" (1/1) ... [2024-11-08 23:43:44,165 INFO L138 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2024-11-08 23:43:44,165 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:43:44,166 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:43:44,166 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:43:44,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:43:44,176 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:44" (1/1) ... [2024-11-08 23:43:44,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:44" (1/1) ... [2024-11-08 23:43:44,178 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:44" (1/1) ... [2024-11-08 23:43:44,178 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:44" (1/1) ... [2024-11-08 23:43:44,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:44" (1/1) ... [2024-11-08 23:43:44,182 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:44" (1/1) ... [2024-11-08 23:43:44,183 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:44" (1/1) ... [2024-11-08 23:43:44,184 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:44" (1/1) ... [2024-11-08 23:43:44,185 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:43:44,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:43:44,187 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:43:44,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:43:44,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:43:44" (1/1) ... [2024-11-08 23:43:44,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:44,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:43:44,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:43:44,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:43:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure binary_search [2024-11-08 23:43:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure binary_search [2024-11-08 23:43:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:43:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:43:44,327 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:43:44,329 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:43:44,495 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-08 23:43:44,495 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:43:44,535 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:43:44,537 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:43:44,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:44 BoogieIcfgContainer [2024-11-08 23:43:44,538 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:43:44,539 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:43:44,539 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:43:44,551 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:43:44,552 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:44" (1/1) ... [2024-11-08 23:43:44,563 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:43:44,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:44,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-11-08 23:43:44,622 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-11-08 23:43:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:43:44,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:44,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:44,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:43:45,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:45,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 40 transitions. [2024-11-08 23:43:45,108 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2024-11-08 23:43:45,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:43:45,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:45,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:45,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:43:45,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:45,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 49 transitions. [2024-11-08 23:43:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2024-11-08 23:43:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:43:45,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:45,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:43:46,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:46,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 51 transitions. [2024-11-08 23:43:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2024-11-08 23:43:46,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:43:46,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:46,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:46,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:46,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:43:46,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:46,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 54 transitions. [2024-11-08 23:43:46,418 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2024-11-08 23:43:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:43:46,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:46,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:46,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:46,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:43:46,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:46,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 60 transitions. [2024-11-08 23:43:46,785 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2024-11-08 23:43:46,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:43:46,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:46,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:46,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:46,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:43:47,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 46 states and 65 transitions. [2024-11-08 23:43:47,280 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2024-11-08 23:43:47,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:43:47,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:47,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:47,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 52 states and 77 transitions. [2024-11-08 23:43:47,953 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 77 transitions. [2024-11-08 23:43:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:43:47,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:47,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:47,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:48,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:48,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:48,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 55 states and 82 transitions. [2024-11-08 23:43:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2024-11-08 23:43:48,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:43:48,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:48,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:43:48,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:48,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 86 transitions. [2024-11-08 23:43:48,906 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 86 transitions. [2024-11-08 23:43:48,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:43:48,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:48,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:43:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:49,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 27 transitions. [2024-11-08 23:43:49,883 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-08 23:43:49,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 23:43:49,884 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2024-11-08 23:43:49,893 INFO L729 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2024-11-08 23:43:49,977 INFO L77 FloydHoareUtils]: At program point binary_searchEXIT(lines 8 15) the Hoare annotation is: true [2024-11-08 23:43:49,977 INFO L75 FloydHoareUtils]: For program point binary_searchErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-11-08 23:43:49,977 INFO L75 FloydHoareUtils]: For program point binary_searchErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-11-08 23:43:49,978 INFO L75 FloydHoareUtils]: For program point binary_searchErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 14) no Hoare annotation was computed. [2024-11-08 23:43:49,978 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (and (<= 0 (+ binary_search_~i 1073741823)) (<= binary_search_~mid~0 1073741823)) [2024-11-08 23:43:49,978 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-11-08 23:43:49,979 INFO L77 FloydHoareUtils]: At program point L11(line 11) the Hoare annotation is: (and (<= 0 (+ binary_search_~i 1073741823)) (<= binary_search_~j 1073741823) (<= (+ binary_search_~j binary_search_~i) 2147483645) (<= 0 (+ binary_search_~j binary_search_~i 2147483645))) [2024-11-08 23:43:49,979 INFO L77 FloydHoareUtils]: At program point L11-1(line 11) the Hoare annotation is: (and (<= 0 (+ binary_search_~i 1073741823)) (<= binary_search_~j 1073741823) (<= (+ binary_search_~j binary_search_~i) 2147483645) (<= 0 (+ binary_search_~j binary_search_~i 2147483645))) [2024-11-08 23:43:49,979 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 8 15) the Hoare annotation is: (and (<= |binary_search_#in~j| 1073741823) (<= 0 (+ |binary_search_#in~i| 1073741823))) [2024-11-08 23:43:49,979 INFO L77 FloydHoareUtils]: At program point L11-2(line 11) the Hoare annotation is: (and (<= 0 (+ binary_search_~i 1073741823)) (<= binary_search_~j 1073741823) (<= (+ binary_search_~j binary_search_~i) 2147483645) (<= 0 (+ binary_search_~j binary_search_~i 2147483645))) [2024-11-08 23:43:49,980 INFO L77 FloydHoareUtils]: At program point L11-3(line 11) the Hoare annotation is: (let ((.cse0 (+ binary_search_~j binary_search_~i))) (and (<= 0 (+ binary_search_~i 1073741823)) (<= binary_search_~j 1073741823) (<= .cse0 2147483645) (<= 0 (+ (div .cse0 2) 1073741823)))) [2024-11-08 23:43:49,980 INFO L75 FloydHoareUtils]: For program point binary_searchErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-11-08 23:43:49,980 INFO L75 FloydHoareUtils]: For program point binary_searchErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 11) no Hoare annotation was computed. [2024-11-08 23:43:49,980 INFO L75 FloydHoareUtils]: For program point binary_searchErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 14) no Hoare annotation was computed. [2024-11-08 23:43:49,981 INFO L77 FloydHoareUtils]: At program point L14(line 14) the Hoare annotation is: (and (<= binary_search_~j 1073741823) (<= 0 (+ 1073741823 binary_search_~mid~0)) (<= binary_search_~mid~0 1073741823)) [2024-11-08 23:43:49,981 INFO L77 FloydHoareUtils]: At program point L14-1(line 14) the Hoare annotation is: (and (<= binary_search_~j 1073741823) (<= 0 (+ 1073741823 binary_search_~mid~0)) (<= binary_search_~mid~0 1073741823)) [2024-11-08 23:43:49,981 INFO L77 FloydHoareUtils]: At program point L12(lines 12 13) the Hoare annotation is: (and (<= 0 (+ binary_search_~i 1073741823)) (<= binary_search_~j 1073741823) (<= 0 (+ 1073741823 binary_search_~mid~0)) (<= binary_search_~mid~0 1073741823)) [2024-11-08 23:43:49,981 INFO L77 FloydHoareUtils]: At program point L14-2(line 14) the Hoare annotation is: (and (<= binary_search_~j 1073741823) (<= 0 (+ 1073741823 binary_search_~mid~0))) [2024-11-08 23:43:49,981 INFO L77 FloydHoareUtils]: At program point L14-3(line 14) the Hoare annotation is: true [2024-11-08 23:43:49,982 INFO L77 FloydHoareUtils]: At program point L10(line 10) the Hoare annotation is: (and (<= 0 (+ binary_search_~i 1073741823)) (<= binary_search_~j 1073741823)) [2024-11-08 23:43:49,982 INFO L77 FloydHoareUtils]: At program point binary_searchFINAL(lines 8 15) the Hoare annotation is: true [2024-11-08 23:43:49,982 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 23:43:49,982 INFO L77 FloydHoareUtils]: At program point L24(line 24) the Hoare annotation is: (and (<= 0 (+ 1073741823 |ULTIMATE.start_main_~x~0#1|)) (<= |ULTIMATE.start_main_~y~0#1| 1073741823)) [2024-11-08 23:43:49,983 INFO L77 FloydHoareUtils]: At program point L23(line 23) the Hoare annotation is: (<= 0 (+ 1073741823 |ULTIMATE.start_main_~x~0#1|)) [2024-11-08 23:43:49,983 INFO L77 FloydHoareUtils]: At program point L24-1(line 24) the Hoare annotation is: true [2024-11-08 23:43:49,983 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: true [2024-11-08 23:43:49,983 INFO L77 FloydHoareUtils]: At program point L18(lines 18 25) the Hoare annotation is: true [2024-11-08 23:43:49,983 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 23:43:50,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 11:43:50 ImpRootNode [2024-11-08 23:43:50,004 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 23:43:50,005 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 23:43:50,005 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 23:43:50,006 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 23:43:50,006 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:43:44" (3/4) ... [2024-11-08 23:43:50,009 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 23:43:50,013 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure binary_search [2024-11-08 23:43:50,017 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-08 23:43:50,017 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 23:43:50,017 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-08 23:43:50,104 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 23:43:50,105 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 23:43:50,108 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 23:43:50,109 INFO L158 Benchmark]: Toolchain (without parser) took 6214.80ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 98.2MB in the beginning and 101.2MB in the end (delta: -3.0MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-11-08 23:43:50,109 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 136.3MB. Free memory is still 106.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:43:50,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.66ms. Allocated memory is still 136.3MB. Free memory was 97.7MB in the beginning and 86.3MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:43:50,110 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.35ms. Allocated memory is still 136.3MB. Free memory was 86.3MB in the beginning and 85.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:43:50,110 INFO L158 Benchmark]: Boogie Preprocessor took 19.54ms. Allocated memory is still 136.3MB. Free memory was 85.1MB in the beginning and 84.2MB in the end (delta: 915.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:43:50,111 INFO L158 Benchmark]: RCFGBuilder took 352.02ms. Allocated memory is still 136.3MB. Free memory was 84.0MB in the beginning and 72.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:43:50,111 INFO L158 Benchmark]: CodeCheck took 5465.41ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 72.1MB in the beginning and 105.4MB in the end (delta: -33.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:43:50,112 INFO L158 Benchmark]: Witness Printer took 102.83ms. Allocated memory is still 163.6MB. Free memory was 105.4MB in the beginning and 101.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:43:50,114 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, 28 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 5.3s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 367 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 274 mSDsluCounter, 281 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 101 mSDsCounter, 216 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1019 IncrementalHoareTripleChecker+Invalid, 1235 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 216 mSolverCounterUnsat, 180 mSDtfsCounter, 1019 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1123 GetRequests, 970 SyntacticMatches, 63 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2729 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 125 NumberOfCodeBlocks, 125 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 115 ConstructedInterpolants, 0 QuantifiedInterpolants, 473 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 7 PerfectInterpolantSequences, 9/14 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: 11]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 11]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 11]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 11]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 14]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 14]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - ProcedureContractResult [Line: 8]: Procedure Contract for binary_search Derived contract for procedure binary_search. Requires: ((j <= 1073741823) && (0 <= ((long) i + 1073741823))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 136.3MB. Free memory is still 106.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.66ms. Allocated memory is still 136.3MB. Free memory was 97.7MB in the beginning and 86.3MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.35ms. Allocated memory is still 136.3MB. Free memory was 86.3MB in the beginning and 85.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.54ms. Allocated memory is still 136.3MB. Free memory was 85.1MB in the beginning and 84.2MB in the end (delta: 915.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 352.02ms. Allocated memory is still 136.3MB. Free memory was 84.0MB in the beginning and 72.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 5465.41ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 72.1MB in the beginning and 105.4MB in the end (delta: -33.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 102.83ms. Allocated memory is still 163.6MB. Free memory was 105.4MB in the beginning and 101.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 23:43:50,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a160ec8-a69b-4e26-9a5f-18e0db4c7a25/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE