./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-with-pointer/simple-recursive.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-with-pointer/simple-recursive.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b --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 e4b2b33802a1e3212162c0e55c40efaad08f7abe5e8690f0efef5fec80921b38 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:08:16,944 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:08:17,001 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:08:17,006 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:08:17,006 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:08:17,026 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:08:17,027 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:08:17,027 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:08:17,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:08:17,027 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:08:17,027 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:08:17,027 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:08:17,028 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:08:17,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:08:17,028 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:08:17,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:08:17,028 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:08:17,028 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:08:17,028 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:08:17,028 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:08:17,028 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:08:17,028 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:08:17,029 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:08:17,029 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:08:17,029 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:08:17,029 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:08:17,029 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:08:17,029 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:08:17,029 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:08:17,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:17,029 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:08:17,029 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:08:17,030 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:08:17,030 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:08:17,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:08:17,030 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_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b 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 -> e4b2b33802a1e3212162c0e55c40efaad08f7abe5e8690f0efef5fec80921b38 [2024-12-06 05:08:17,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:08:17,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:08:17,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:08:17,276 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:08:17,277 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:08:17,278 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/recursive-with-pointer/simple-recursive.c [2024-12-06 05:08:19,836 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/data/4f8a78132/e1fde0a0fee947178df9d5f4424036fe/FLAG032f7ba6e [2024-12-06 05:08:20,037 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:08:20,038 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/sv-benchmarks/c/recursive-with-pointer/simple-recursive.c [2024-12-06 05:08:20,048 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/data/4f8a78132/e1fde0a0fee947178df9d5f4424036fe/FLAG032f7ba6e [2024-12-06 05:08:20,406 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/data/4f8a78132/e1fde0a0fee947178df9d5f4424036fe [2024-12-06 05:08:20,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:08:20,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:08:20,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:20,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:08:20,414 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:08:20,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:20" (1/1) ... [2024-12-06 05:08:20,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c2155d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:20, skipping insertion in model container [2024-12-06 05:08:20,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:08:20" (1/1) ... [2024-12-06 05:08:20,425 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:08:20,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:20,528 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:08:20,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:08:20,555 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:08:20,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:20 WrapperNode [2024-12-06 05:08:20,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:08:20,556 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:20,556 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:08:20,556 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:08:20,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:20" (1/1) ... [2024-12-06 05:08:20,565 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:20" (1/1) ... [2024-12-06 05:08:20,576 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 32 [2024-12-06 05:08:20,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:08:20,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:08:20,577 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:08:20,577 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:08:20,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:20" (1/1) ... [2024-12-06 05:08:20,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:20" (1/1) ... [2024-12-06 05:08:20,583 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:20" (1/1) ... [2024-12-06 05:08:20,583 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:20" (1/1) ... [2024-12-06 05:08:20,586 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:20" (1/1) ... [2024-12-06 05:08:20,587 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:20" (1/1) ... [2024-12-06 05:08:20,588 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:20" (1/1) ... [2024-12-06 05:08:20,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:20" (1/1) ... [2024-12-06 05:08:20,589 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:20" (1/1) ... [2024-12-06 05:08:20,591 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:08:20,592 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:08:20,592 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:08:20,592 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:08:20,593 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:08:20" (1/1) ... [2024-12-06 05:08:20,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:08:20,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:08:20,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:08:20,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:08:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:08:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2024-12-06 05:08:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2024-12-06 05:08:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:08:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:08:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-12-06 05:08:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-12-06 05:08:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:08:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:08:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:08:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:08:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:08:20,699 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:08:20,701 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:08:20,800 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-12-06 05:08:20,800 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:08:20,826 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:08:20,826 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:08:20,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:08:20 BoogieIcfgContainer [2024-12-06 05:08:20,827 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:08:20,827 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:08:20,827 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:08:20,834 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:08:20,834 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:08:20" (1/1) ... [2024-12-06 05:08:20,841 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:08:20,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2024-12-06 05:08:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2024-12-06 05:08:20,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:08:20,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:20,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:08:21,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:21,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 25 transitions. [2024-12-06 05:08:21,404 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2024-12-06 05:08:21,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:08:21,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:21,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:21,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:08:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 33 transitions. [2024-12-06 05:08:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-12-06 05:08:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:08:22,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:22,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:22,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:22,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:08:22,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:22,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 24 transitions. [2024-12-06 05:08:22,494 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2024-12-06 05:08:22,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:08:22,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:22,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:22,909 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:08:23,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:23,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 33 transitions. [2024-12-06 05:08:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2024-12-06 05:08:23,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:08:23,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:23,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:08:24,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:24,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 42 transitions. [2024-12-06 05:08:24,346 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2024-12-06 05:08:24,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:08:24,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:24,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:25,131 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:08:25,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:25,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 51 transitions. [2024-12-06 05:08:25,806 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2024-12-06 05:08:25,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:08:25,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:25,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:26,622 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:08:27,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:27,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 60 transitions. [2024-12-06 05:08:27,348 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2024-12-06 05:08:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 05:08:27,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:27,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:28,048 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:08:28,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:28,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 69 transitions. [2024-12-06 05:08:28,818 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2024-12-06 05:08:28,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 05:08:28,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:28,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:28,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:29,731 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:08:30,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:30,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 78 transitions. [2024-12-06 05:08:30,512 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 78 transitions. [2024-12-06 05:08:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 05:08:30,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:30,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:31,792 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:08:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:32,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 71 states and 87 transitions. [2024-12-06 05:08:32,730 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 87 transitions. [2024-12-06 05:08:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:08:32,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:32,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:33,966 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:08:34,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 78 states and 96 transitions. [2024-12-06 05:08:34,953 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2024-12-06 05:08:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 05:08:34,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:34,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-12-06 05:08:36,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:36,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 77 states and 95 transitions. [2024-12-06 05:08:36,432 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 95 transitions. [2024-12-06 05:08:36,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:08:36,433 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-12-06 05:08:36,440 INFO L726 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-12-06 05:08:37,350 INFO L77 FloydHoareUtils]: At program point fooEXIT(lines 11 20) the Hoare annotation is: true [2024-12-06 05:08:37,350 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |foo_~p#1.base|) |foo_~p#1.offset|))) (or (and (<= .cse0 12) (< 11 .cse0)) (and (< 17 .cse0) (<= .cse0 18)) (and (<= .cse0 16) (< 15 .cse0)) (and (<= .cse0 11) (< 10 .cse0)) (and (<= .cse0 14) (< 13 .cse0)) (and (<= .cse0 19) (< 18 .cse0)) (and (<= .cse0 15) (< 14 .cse0)) (and (< 16 .cse0) (<= .cse0 17)) (and (<= .cse0 10) (<= 10 .cse0)) (and (< 12 .cse0) (<= .cse0 13)))) [2024-12-06 05:08:37,351 INFO L77 FloydHoareUtils]: At program point L12(lines 12 19) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |foo_~p#1.base|) |foo_~p#1.offset|))) (or (and (<= .cse0 12) (< 11 .cse0)) (and (< 17 .cse0) (<= .cse0 18)) (and (<= .cse0 16) (< 15 .cse0)) (and (<= .cse0 11) (< 10 .cse0)) (and (<= .cse0 14) (< 13 .cse0)) (and (< 18 .cse0) (<= .cse0 |foo_#t~mem6#1|)) (and (<= .cse0 15) (< 14 .cse0)) (and (< 16 .cse0) (<= .cse0 17)) (and (<= .cse0 10) (<= 10 .cse0)) (and (< 12 .cse0) (<= .cse0 13)))) [2024-12-06 05:08:37,351 INFO L77 FloydHoareUtils]: At program point L12-1(lines 11 20) the Hoare annotation is: true [2024-12-06 05:08:37,351 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 20) the Hoare annotation is: (<= 10 (select (select |#memory_int| |foo_#in~p#1.base|) |foo_#in~p#1.offset|)) [2024-12-06 05:08:37,351 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:08:37,351 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |ULTIMATE.start_main_~p~0#1.base|) |ULTIMATE.start_main_~p~0#1.offset|))) (and (<= .cse0 10) (<= 10 .cse0))) [2024-12-06 05:08:37,351 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2024-12-06 05:08:37,351 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:08:37,351 INFO L77 FloydHoareUtils]: At program point plusFINAL(lines 6 9) the Hoare annotation is: true [2024-12-06 05:08:37,352 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 6 9) the Hoare annotation is: (let ((.cse0 (select (select |#memory_int| |plus_#in~p.base|) |plus_#in~p.offset|))) (or (and (<= .cse0 10) (<= 10 .cse0)) (and (<= .cse0 11) (< 10 .cse0)) (and (<= .cse0 18) (< 17 .cse0)) (and (<= .cse0 13) (< 12 .cse0)) (and (<= .cse0 14) (< 13 .cse0)) (and (< 11 .cse0) (<= .cse0 12)) (and (<= .cse0 17) (< 16 .cse0)) (and (< 18 .cse0) (<= .cse0 19)) (and (< 14 .cse0) (<= .cse0 15)) (and (<= .cse0 16) (< 15 .cse0)))) [2024-12-06 05:08:37,352 INFO L75 FloydHoareUtils]: For program point plusErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7) no Hoare annotation was computed. [2024-12-06 05:08:37,352 INFO L77 FloydHoareUtils]: At program point plusEXIT(lines 6 9) the Hoare annotation is: true [2024-12-06 05:08:37,352 INFO L77 FloydHoareUtils]: At program point L8(line 8) the Hoare annotation is: (<= 11 (select (select |#memory_int| plus_~p.base) plus_~p.offset)) [2024-12-06 05:08:37,352 INFO L77 FloydHoareUtils]: At program point L7(line 7) the Hoare annotation is: (or (and (<= |plus_#t~post5| 11) (< 10 |plus_#t~post5|)) (and (<= |plus_#t~post5| 14) (< 13 |plus_#t~post5|)) (and (<= |plus_#t~post5| 12) (< 11 |plus_#t~post5|)) (and (< 15 |plus_#t~post5|) (<= |plus_#t~post5| 16)) (and (< 18 |plus_#t~post5|) (<= |plus_#t~post5| 19)) (and (< 16 |plus_#t~post5|) (<= |plus_#t~post5| 17)) (and (<= |plus_#t~post5| 15) (< 14 |plus_#t~post5|)) (and (< 12 |plus_#t~post5|) (<= |plus_#t~post5| 13)) (and (< 17 |plus_#t~post5|) (<= |plus_#t~post5| 18)) (and (<= |plus_#t~post5| 10) (<= 10 |plus_#t~post5|))) [2024-12-06 05:08:37,352 INFO L75 FloydHoareUtils]: For program point plusErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7) no Hoare annotation was computed. [2024-12-06 05:08:37,352 INFO L77 FloydHoareUtils]: At program point L7-1(line 7) the Hoare annotation is: (or (and (<= |plus_#t~post5| 11) (< 10 |plus_#t~post5|)) (and (<= |plus_#t~post5| 14) (< 13 |plus_#t~post5|)) (and (<= |plus_#t~post5| 12) (< 11 |plus_#t~post5|)) (and (< 15 |plus_#t~post5|) (<= |plus_#t~post5| 16)) (and (< 18 |plus_#t~post5|) (<= |plus_#t~post5| 19)) (and (< 16 |plus_#t~post5|) (<= |plus_#t~post5| 17)) (and (<= |plus_#t~post5| 15) (< 14 |plus_#t~post5|)) (and (< 12 |plus_#t~post5|) (<= |plus_#t~post5| 13)) (and (< 17 |plus_#t~post5|) (<= |plus_#t~post5| 18)) (and (<= |plus_#t~post5| 10) (<= 10 |plus_#t~post5|))) [2024-12-06 05:08:37,360 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 05:08:37,361 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 05:08:37,361 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-12-06 05:08:37,377 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 05:08:37,377 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 05:08:37,377 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-12-06 05:08:37,377 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 05:08:37,377 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 05:08:37,377 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-12-06 05:08:37,378 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 05:08:37,378 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 05:08:37,378 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-12-06 05:08:37,378 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 05:08:37,378 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 05:08:37,378 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-12-06 05:08:37,378 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 05:08:37,378 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 05:08:37,378 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-12-06 05:08:37,378 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 05:08:37,378 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 05:08:37,378 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-12-06 05:08:37,379 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 05:08:37,379 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 05:08:37,379 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-12-06 05:08:37,379 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 05:08:37,379 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 05:08:37,379 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-12-06 05:08:37,379 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 05:08:37,379 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 05:08:37,379 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-12-06 05:08:37,379 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #memory_int [2024-12-06 05:08:37,379 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-12-06 05:08:37,379 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] [2024-12-06 05:08:37,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:08:37 ImpRootNode [2024-12-06 05:08:37,380 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:08:37,381 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:08:37,381 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:08:37,381 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:08:37,382 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:08:20" (3/4) ... [2024-12-06 05:08:37,384 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:08:37,387 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure foo [2024-12-06 05:08:37,388 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure plus [2024-12-06 05:08:37,391 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-12-06 05:08:37,391 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 05:08:37,391 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 05:08:37,391 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:08:37,451 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:08:37,451 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:08:37,451 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:08:37,452 INFO L158 Benchmark]: Toolchain (without parser) took 17043.05ms. Allocated memory was 142.6MB in the beginning and 469.8MB in the end (delta: 327.2MB). Free memory was 117.5MB in the beginning and 307.1MB in the end (delta: -189.6MB). Peak memory consumption was 136.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:37,452 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:37,452 INFO L158 Benchmark]: CACSL2BoogieTranslator took 145.82ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 107.0MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:37,453 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.46ms. Allocated memory is still 142.6MB. Free memory was 106.8MB in the beginning and 105.9MB in the end (delta: 850.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:37,453 INFO L158 Benchmark]: Boogie Preprocessor took 14.18ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 105.1MB in the end (delta: 550.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:08:37,453 INFO L158 Benchmark]: RCFGBuilder took 235.25ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 93.2MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:08:37,454 INFO L158 Benchmark]: CodeCheck took 16552.45ms. Allocated memory was 142.6MB in the beginning and 469.8MB in the end (delta: 327.2MB). Free memory was 93.2MB in the beginning and 311.3MB in the end (delta: -218.1MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. [2024-12-06 05:08:37,454 INFO L158 Benchmark]: Witness Printer took 70.01ms. Allocated memory is still 469.8MB. Free memory was 311.3MB in the beginning and 307.1MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:08:37,456 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 17 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 15.6s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 315 SdHoareTripleChecker+Valid, 2.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 277 mSDsluCounter, 606 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 244 mSDsCounter, 849 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1890 IncrementalHoareTripleChecker+Invalid, 2739 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 849 mSolverCounterUnsat, 362 mSDtfsCounter, 1890 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3149 GetRequests, 2646 SyntacticMatches, 293 SemanticMatches, 210 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18000 ImplicationChecksByTransitivity, 9.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 7.8s InterpolantComputationTime, 416 NumberOfCodeBlocks, 416 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 404 ConstructedInterpolants, 0 QuantifiedInterpolants, 2294 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 3 PerfectInterpolantSequences, 306/1115 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, ConComCheckerStatistics: No data available - 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 - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 145.82ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 107.0MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.46ms. Allocated memory is still 142.6MB. Free memory was 106.8MB in the beginning and 105.9MB in the end (delta: 850.6kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.18ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 105.1MB in the end (delta: 550.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 235.25ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 93.2MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16552.45ms. Allocated memory was 142.6MB in the beginning and 469.8MB in the end (delta: 327.2MB). Free memory was 93.2MB in the beginning and 311.3MB in the end (delta: -218.1MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. * Witness Printer took 70.01ms. Allocated memory is still 469.8MB. Free memory was 311.3MB in the beginning and 307.1MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #memory_int - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[#in~p!base,]]] RESULT: Ultimate proved your program to be correct! [2024-12-06 05:08:37,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_582f6ad2-db28-4f6a-95b1-259eceaa0468/bin/ukojak-verify-CZk0znPC7b/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