./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_assert_loop_dep.i --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_25a94de6-0036-4623-a503-f27c714b4c3b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a94de6-0036-4623-a503-f27c714b4c3b/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_25a94de6-0036-4623-a503-f27c714b4c3b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a94de6-0036-4623-a503-f27c714b4c3b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_assert_loop_dep.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a94de6-0036-4623-a503-f27c714b4c3b/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_25a94de6-0036-4623-a503-f27c714b4c3b/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 fb960067570884de0638f14e8f74b0912d9ff4ed83f9c3c33e6cd3e420d05661 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:46:23,104 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:46:23,163 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a94de6-0036-4623-a503-f27c714b4c3b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:46:23,168 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:46:23,168 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:46:23,188 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:46:23,189 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:46:23,189 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:46:23,190 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:46:23,190 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:46:23,190 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:46:23,190 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:46:23,190 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:46:23,190 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:46:23,190 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:46:23,191 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:46:23,191 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:46:23,191 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:46:23,191 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:46:23,191 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:46:23,191 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:46:23,191 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:46:23,191 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:46:23,191 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:46:23,191 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:46:23,192 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:46:23,192 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:46:23,192 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:46:23,192 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:46:23,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:46:23,192 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:46:23,192 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:46:23,192 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:46:23,192 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:46:23,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:46:23,193 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_25a94de6-0036-4623-a503-f27c714b4c3b/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 -> fb960067570884de0638f14e8f74b0912d9ff4ed83f9c3c33e6cd3e420d05661 [2024-12-05 23:46:23,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:46:23,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:46:23,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:46:23,423 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:46:23,423 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:46:23,424 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a94de6-0036-4623-a503-f27c714b4c3b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-industry-pattern/array_assert_loop_dep.i [2024-12-05 23:46:26,140 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a94de6-0036-4623-a503-f27c714b4c3b/bin/ukojak-verify-CZk0znPC7b/data/4651d7308/4902ea8978854d40a3aef0a15f4f651f/FLAGabf9184d3 [2024-12-05 23:46:26,346 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:46:26,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a94de6-0036-4623-a503-f27c714b4c3b/sv-benchmarks/c/array-industry-pattern/array_assert_loop_dep.i [2024-12-05 23:46:26,353 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a94de6-0036-4623-a503-f27c714b4c3b/bin/ukojak-verify-CZk0znPC7b/data/4651d7308/4902ea8978854d40a3aef0a15f4f651f/FLAGabf9184d3 [2024-12-05 23:46:26,722 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a94de6-0036-4623-a503-f27c714b4c3b/bin/ukojak-verify-CZk0znPC7b/data/4651d7308/4902ea8978854d40a3aef0a15f4f651f [2024-12-05 23:46:26,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:46:26,725 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:46:26,726 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:46:26,726 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:46:26,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:46:26,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:46:26" (1/1) ... [2024-12-05 23:46:26,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7819a1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:26, skipping insertion in model container [2024-12-05 23:46:26,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:46:26" (1/1) ... [2024-12-05 23:46:26,744 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:46:26,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:46:26,884 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:46:26,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:46:26,915 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:46:26,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:26 WrapperNode [2024-12-05 23:46:26,916 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:46:26,917 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:46:26,917 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:46:26,917 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:46:26,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:26" (1/1) ... [2024-12-05 23:46:26,929 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:26" (1/1) ... [2024-12-05 23:46:26,944 INFO L138 Inliner]: procedures = 15, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 51 [2024-12-05 23:46:26,944 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:46:26,944 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:46:26,945 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:46:26,945 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:46:26,952 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:26" (1/1) ... [2024-12-05 23:46:26,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:26" (1/1) ... [2024-12-05 23:46:26,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:26" (1/1) ... [2024-12-05 23:46:26,953 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:26" (1/1) ... [2024-12-05 23:46:26,957 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:26" (1/1) ... [2024-12-05 23:46:26,958 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:26" (1/1) ... [2024-12-05 23:46:26,961 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:26" (1/1) ... [2024-12-05 23:46:26,962 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:26" (1/1) ... [2024-12-05 23:46:26,962 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:26" (1/1) ... [2024-12-05 23:46:26,963 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:46:26,964 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:46:26,964 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:46:26,964 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:46:26,966 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:26" (1/1) ... [2024-12-05 23:46:26,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:46:26,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a94de6-0036-4623-a503-f27c714b4c3b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:46:26,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a94de6-0036-4623-a503-f27c714b4c3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:46:26,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a94de6-0036-4623-a503-f27c714b4c3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:46:27,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:46:27,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:46:27,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:46:27,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:46:27,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:46:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:46:27,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:46:27,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:46:27,074 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:46:27,075 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:46:27,196 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-12-05 23:46:27,196 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:46:27,233 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:46:27,234 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:46:27,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:46:27 BoogieIcfgContainer [2024-12-05 23:46:27,234 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:46:27,234 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:46:27,235 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:46:27,241 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:46:27,241 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:46:27" (1/1) ... [2024-12-05 23:46:27,247 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:46:27,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2024-12-05 23:46:27,293 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2024-12-05 23:46:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 23:46:27,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:27,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:46:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:27,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2024-12-05 23:46:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2024-12-05 23:46:27,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:46:27,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:27,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:46:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2024-12-05 23:46:27,627 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2024-12-05 23:46:27,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:46:27,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:27,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:27,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:46:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:27,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2024-12-05 23:46:27,762 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2024-12-05 23:46:27,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 23:46:27,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:27,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:27,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:46:27,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:27,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2024-12-05 23:46:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2024-12-05 23:46:27,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:46:27,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:27,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:27,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:27,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:46:27,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2024-12-05 23:46:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2024-12-05 23:46:27,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:46:27,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:27,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:28,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:46:28,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:28,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2024-12-05 23:46:28,075 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2024-12-05 23:46:28,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:46:28,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:28,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:28,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:46:28,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2024-12-05 23:46:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2024-12-05 23:46:28,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:46:28,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:28,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:28,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:46:28,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2024-12-05 23:46:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2024-12-05 23:46:28,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:46:28,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:28,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:28,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:46:28,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2024-12-05 23:46:28,270 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2024-12-05 23:46:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:46:28,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:28,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:28,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:46:28,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:28,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2024-12-05 23:46:28,398 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2024-12-05 23:46:28,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:46:28,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:28,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:28,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:28,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:46:28,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:28,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2024-12-05 23:46:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2024-12-05 23:46:28,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:46:28,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:28,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:46:28,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:28,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2024-12-05 23:46:28,610 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2024-12-05 23:46:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:46:28,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:28,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:28,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:46:28,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:28,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2024-12-05 23:46:28,804 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2024-12-05 23:46:28,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:46:28,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:28,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:28,855 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:46:29,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:29,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2024-12-05 23:46:29,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2024-12-05 23:46:29,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:46:29,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:29,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:29,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:46:29,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:29,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2024-12-05 23:46:29,084 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2024-12-05 23:46:29,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:46:29,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:29,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:29,171 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:46:29,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:29,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2024-12-05 23:46:29,446 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2024-12-05 23:46:29,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:46:29,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:29,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:29,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:29,515 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:46:29,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:29,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2024-12-05 23:46:29,614 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2024-12-05 23:46:29,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:46:29,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:29,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:29,677 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:46:29,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:29,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2024-12-05 23:46:29,841 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2024-12-05 23:46:29,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:46:29,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:29,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:29,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:29,910 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:46:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:30,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2024-12-05 23:46:30,017 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2024-12-05 23:46:30,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:46:30,018 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2024-12-05 23:46:30,027 INFO L726 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-12-05 23:46:30,396 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 25) no Hoare annotation was computed. [2024-12-05 23:46:30,397 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 22) no Hoare annotation was computed. [2024-12-05 23:46:30,397 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 18) no Hoare annotation was computed. [2024-12-05 23:46:30,397 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-12-05 23:46:30,397 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 18) no Hoare annotation was computed. [2024-12-05 23:46:30,397 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:46:30,397 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 26) no Hoare annotation was computed. [2024-12-05 23:46:30,397 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: (or (and (< |ULTIMATE.start_main_~i~0#1| 0) (<= 0 (+ |ULTIMATE.start_main_~i~0#1| 2147483648))) (and (< 0 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 1)) (and (< 1 |ULTIMATE.start_main_~i~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 99999)) (and (<= |ULTIMATE.start_main_~i~0#1| 0) (<= 0 |ULTIMATE.start_main_~i~0#1|))) [2024-12-05 23:46:30,398 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~i~0#1| 99999) (< 0 (+ 2147483650 |ULTIMATE.start_main_~i~0#1|))) [2024-12-05 23:46:30,398 INFO L77 FloydHoareUtils]: At program point L25-2(lines 25 26) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~i~0#1| 99999) (< 0 (+ 2147483650 |ULTIMATE.start_main_~i~0#1|))) [2024-12-05 23:46:30,398 INFO L77 FloydHoareUtils]: At program point L25-4(lines 25 26) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~i~0#1| 99999) (< 0 (+ 2147483650 |ULTIMATE.start_main_~i~0#1|))) [2024-12-05 23:46:30,398 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:46:30,398 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 25) no Hoare annotation was computed. [2024-12-05 23:46:30,398 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~i~0#1| 99999) (< 0 (+ 2147483650 |ULTIMATE.start_main_~i~0#1|))) [2024-12-05 23:46:30,401 INFO L77 FloydHoareUtils]: At program point L26-1(line 26) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~i~0#1| 99999) (< 0 (+ 2147483650 |ULTIMATE.start_main_~i~0#1|))) [2024-12-05 23:46:30,402 INFO L77 FloydHoareUtils]: At program point L22-3(line 22) the Hoare annotation is: (and (<= |ULTIMATE.start_main_#t~post3#1| 99999) (<= 0 (+ 2147483649 |ULTIMATE.start_main_#t~post3#1|))) [2024-12-05 23:46:30,402 INFO L77 FloydHoareUtils]: At program point L22-4(line 22) the Hoare annotation is: (and (<= |ULTIMATE.start_main_#t~post3#1| 99999) (<= 0 (+ 2147483649 |ULTIMATE.start_main_#t~post3#1|))) [2024-12-05 23:46:30,402 INFO L77 FloydHoareUtils]: At program point L22-5(lines 22 27) the Hoare annotation is: (<= 0 (+ |ULTIMATE.start_main_~i~0#1| 2147483648)) [2024-12-05 23:46:30,402 INFO L77 FloydHoareUtils]: At program point L18-3(line 18) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_#t~post1#1| 99999) (< 0 |ULTIMATE.start_main_#t~post1#1|)) (and (<= 0 |ULTIMATE.start_main_#t~post1#1|) (<= |ULTIMATE.start_main_#t~post1#1| 0))) [2024-12-05 23:46:30,402 INFO L77 FloydHoareUtils]: At program point L18-4(line 18) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_#t~post1#1| 99999) (< 0 |ULTIMATE.start_main_#t~post1#1|)) (and (<= 0 |ULTIMATE.start_main_#t~post1#1|) (<= |ULTIMATE.start_main_#t~post1#1| 0))) [2024-12-05 23:46:30,402 INFO L77 FloydHoareUtils]: At program point L18-5(lines 18 21) the Hoare annotation is: (<= 0 |ULTIMATE.start_main_~i~0#1|) [2024-12-05 23:46:30,402 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 22) no Hoare annotation was computed. [2024-12-05 23:46:30,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:46:30 ImpRootNode [2024-12-05 23:46:30,412 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:46:30,413 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:46:30,413 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:46:30,413 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:46:30,414 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:46:27" (3/4) ... [2024-12-05 23:46:30,415 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:46:30,421 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-12-05 23:46:30,421 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-05 23:46:30,421 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 23:46:30,421 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:46:30,480 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a94de6-0036-4623-a503-f27c714b4c3b/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:46:30,481 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a94de6-0036-4623-a503-f27c714b4c3b/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:46:30,481 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:46:30,481 INFO L158 Benchmark]: Toolchain (without parser) took 3756.71ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 93.6MB in the beginning and 89.1MB in the end (delta: 4.5MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. [2024-12-05 23:46:30,482 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:46:30,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 190.57ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 82.7MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:46:30,482 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.31ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:46:30,483 INFO L158 Benchmark]: Boogie Preprocessor took 19.05ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.8MB in the end (delta: 800.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:46:30,483 INFO L158 Benchmark]: RCFGBuilder took 269.88ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 68.0MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:46:30,483 INFO L158 Benchmark]: CodeCheck took 3177.94ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 67.8MB in the beginning and 93.6MB in the end (delta: -25.9MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2024-12-05 23:46:30,484 INFO L158 Benchmark]: Witness Printer took 67.74ms. Allocated memory is still 192.9MB. Free memory was 93.6MB in the beginning and 89.1MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:46:30,486 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 1 procedures, 22 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 2.8s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 637 SdHoareTripleChecker+Valid, 3.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 444 mSDsluCounter, 54 SdHoareTripleChecker+Invalid, 2.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 548 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1774 IncrementalHoareTripleChecker+Invalid, 2322 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 548 mSolverCounterUnsat, 54 mSDtfsCounter, 1774 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1632 GetRequests, 1511 SyntacticMatches, 69 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1258 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 249 NumberOfCodeBlocks, 249 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 230 ConstructedInterpolants, 0 QuantifiedInterpolants, 624 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 17 PerfectInterpolantSequences, 65/71 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: 18]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 18]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 22]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 22]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (0 <= (i + 2147483648)) - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: (0 <= i) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 190.57ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 82.7MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.31ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.05ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.8MB in the end (delta: 800.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 269.88ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 68.0MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 3177.94ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 67.8MB in the beginning and 93.6MB in the end (delta: -25.9MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * Witness Printer took 67.74ms. Allocated memory is still 192.9MB. Free memory was 93.6MB in the beginning and 89.1MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 23:46:30,500 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25a94de6-0036-4623-a503-f27c714b4c3b/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