./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/as2013-hybrid.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/as2013-hybrid.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f4877babf2234c4d9f84af37e06b0d1c35e333b586df80a0a3a6ac5b1b8e2d2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:17:24,119 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:17:24,252 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 23:17:24,267 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:17:24,268 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:17:24,319 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:17:24,320 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:17:24,320 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:17:24,321 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:17:24,321 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:17:24,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:17:24,323 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:17:24,324 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:17:24,324 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:17:24,324 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:17:24,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:17:24,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:17:24,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:17:24,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:17:24,325 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:17:24,325 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:17:24,325 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:17:24,325 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:17:24,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:17:24,325 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:17:24,325 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:17:24,325 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:17:24,325 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:17:24,326 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:17:24,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:17:24,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:17:24,328 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:17:24,328 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:17:24,328 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:17:24,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:17:24,329 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_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f4877babf2234c4d9f84af37e06b0d1c35e333b586df80a0a3a6ac5b1b8e2d2 [2024-11-13 23:17:24,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:17:24,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:17:24,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:17:24,852 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:17:24,853 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:17:24,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loop-lit/as2013-hybrid.i Unable to find full path for "g++" [2024-11-13 23:17:27,538 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:17:27,988 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:17:27,989 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/sv-benchmarks/c/loop-lit/as2013-hybrid.i [2024-11-13 23:17:27,997 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm/data/68728102a/4e4682bac39a46ed8f49c62d8ae44fdd/FLAGa198057e6 [2024-11-13 23:17:28,018 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm/data/68728102a/4e4682bac39a46ed8f49c62d8ae44fdd [2024-11-13 23:17:28,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:17:28,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:17:28,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:17:28,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:17:28,033 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:17:28,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:17:28" (1/1) ... [2024-11-13 23:17:28,036 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a61546a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:28, skipping insertion in model container [2024-11-13 23:17:28,037 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:17:28" (1/1) ... [2024-11-13 23:17:28,061 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:17:28,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:17:28,371 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:17:28,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:17:28,423 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:17:28,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:28 WrapperNode [2024-11-13 23:17:28,424 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:17:28,426 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:17:28,426 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:17:28,427 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:17:28,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:28" (1/1) ... [2024-11-13 23:17:28,447 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:28" (1/1) ... [2024-11-13 23:17:28,472 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2024-11-13 23:17:28,472 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:17:28,473 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:17:28,473 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:17:28,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:17:28,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:28" (1/1) ... [2024-11-13 23:17:28,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:28" (1/1) ... [2024-11-13 23:17:28,486 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:28" (1/1) ... [2024-11-13 23:17:28,487 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:28" (1/1) ... [2024-11-13 23:17:28,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:28" (1/1) ... [2024-11-13 23:17:28,501 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:28" (1/1) ... [2024-11-13 23:17:28,505 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:28" (1/1) ... [2024-11-13 23:17:28,506 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:28" (1/1) ... [2024-11-13 23:17:28,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:17:28,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:17:28,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:17:28,514 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:17:28,516 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:28" (1/1) ... [2024-11-13 23:17:28,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:17:28,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:17:28,579 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:17:28,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:17:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:17:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:17:28,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:17:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:17:28,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:17:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:17:28,747 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:17:28,750 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:17:28,962 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 23:17:28,963 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:17:29,049 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:17:29,049 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:17:29,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:17:29 BoogieIcfgContainer [2024-11-13 23:17:29,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:17:29,052 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:17:29,052 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:17:29,067 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:17:29,068 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:17:29" (1/1) ... [2024-11-13 23:17:29,080 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:17:29,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-11-13 23:17:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-11-13 23:17:29,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:17:29,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:29,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:29,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:29,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:17:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:29,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2024-11-13 23:17:29,533 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2024-11-13 23:17:29,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:17:29,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:29,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:29,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:17:29,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:29,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-11-13 23:17:29,636 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-11-13 23:17:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:17:29,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:29,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:29,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:17:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:29,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-13 23:17:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-13 23:17:29,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:17:29,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:29,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:17:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:30,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2024-11-13 23:17:30,104 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-13 23:17:30,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 23:17:30,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:30,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:30,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:30,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:17:30,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:30,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2024-11-13 23:17:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2024-11-13 23:17:30,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:17:30,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:30,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:30,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:30,448 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:17:30,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:30,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-11-13 23:17:30,595 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-11-13 23:17:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:17:30,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:30,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:30,822 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 23:17:31,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:31,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2024-11-13 23:17:31,207 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2024-11-13 23:17:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:17:31,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:31,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:31,414 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 23:17:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 39 transitions. [2024-11-13 23:17:31,833 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2024-11-13 23:17:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:17:31,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:31,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 23:17:32,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:32,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 36 states and 47 transitions. [2024-11-13 23:17:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2024-11-13 23:17:32,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:17:32,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:32,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 23:17:33,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 37 transitions. [2024-11-13 23:17:33,145 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2024-11-13 23:17:33,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 23:17:33,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:33,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:33,457 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 23:17:34,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:34,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 36 states and 45 transitions. [2024-11-13 23:17:34,116 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2024-11-13 23:17:34,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 23:17:34,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:34,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:34,457 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 23:17:35,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 42 states and 53 transitions. [2024-11-13 23:17:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2024-11-13 23:17:35,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 23:17:35,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:35,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:35,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 2 proven. 65 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 23:17:36,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 61 transitions. [2024-11-13 23:17:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2024-11-13 23:17:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 23:17:36,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:36,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:36,635 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 2 proven. 96 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 23:17:37,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:37,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 69 transitions. [2024-11-13 23:17:37,408 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2024-11-13 23:17:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 23:17:37,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:37,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 2 proven. 133 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-13 23:17:38,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 60 states and 77 transitions. [2024-11-13 23:17:38,813 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2024-11-13 23:17:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 23:17:38,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:38,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:39,310 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 2 proven. 176 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-13 23:17:40,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 66 states and 85 transitions. [2024-11-13 23:17:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2024-11-13 23:17:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 23:17:40,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:40,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:40,530 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 2 proven. 225 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-13 23:17:41,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:41,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 92 transitions. [2024-11-13 23:17:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions. [2024-11-13 23:17:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-13 23:17:41,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:41,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:41,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:41,788 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2024-11-13 23:17:48,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 135 states and 176 transitions. [2024-11-13 23:17:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 176 transitions. [2024-11-13 23:17:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 23:17:48,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:48,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:48,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2024-11-13 23:17:49,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 138 states and 179 transitions. [2024-11-13 23:17:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 179 transitions. [2024-11-13 23:17:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-13 23:17:49,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:49,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2748 backedges. 0 proven. 628 refuted. 0 times theorem prover too weak. 2120 trivial. 0 not checked. [2024-11-13 23:17:59,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:59,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 200 states and 261 transitions. [2024-11-13 23:17:59,117 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 261 transitions. [2024-11-13 23:17:59,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-13 23:17:59,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:59,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:59,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:00,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2750 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 2120 trivial. 0 not checked. [2024-11-13 23:18:00,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 203 states and 264 transitions. [2024-11-13 23:18:01,001 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 264 transitions. [2024-11-13 23:18:01,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2024-11-13 23:18:01,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:01,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6258 backedges. 0 proven. 1878 refuted. 0 times theorem prover too weak. 4380 trivial. 0 not checked. [2024-11-13 23:18:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 264 states and 345 transitions. [2024-11-13 23:18:13,640 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 345 transitions. [2024-11-13 23:18:13,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-11-13 23:18:13,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:13,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:15,192 INFO L134 CoverageAnalysis]: Checked inductivity of 6261 backedges. 0 proven. 1881 refuted. 0 times theorem prover too weak. 4380 trivial. 0 not checked. [2024-11-13 23:18:16,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:16,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 267 states and 348 transitions. [2024-11-13 23:18:16,441 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 348 transitions. [2024-11-13 23:18:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2024-11-13 23:18:16,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:16,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:19,131 INFO L134 CoverageAnalysis]: Checked inductivity of 11192 backedges. 0 proven. 3752 refuted. 0 times theorem prover too weak. 7440 trivial. 0 not checked. [2024-11-13 23:18:33,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 328 states and 429 transitions. [2024-11-13 23:18:33,108 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 429 transitions. [2024-11-13 23:18:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2024-11-13 23:18:33,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:33,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 11196 backedges. 0 proven. 3756 refuted. 0 times theorem prover too weak. 7440 trivial. 0 not checked. [2024-11-13 23:18:37,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 331 states and 432 transitions. [2024-11-13 23:18:37,137 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 432 transitions. [2024-11-13 23:18:37,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2024-11-13 23:18:37,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:37,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:37,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 17550 backedges. 0 proven. 6250 refuted. 0 times theorem prover too weak. 11300 trivial. 0 not checked. [2024-11-13 23:18:57,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:57,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 392 states and 513 transitions. [2024-11-13 23:18:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 513 transitions. [2024-11-13 23:18:57,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2024-11-13 23:18:57,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:57,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:58,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:01,168 INFO L134 CoverageAnalysis]: Checked inductivity of 17555 backedges. 0 proven. 6255 refuted. 0 times theorem prover too weak. 11300 trivial. 0 not checked. [2024-11-13 23:19:02,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:02,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 395 states and 516 transitions. [2024-11-13 23:19:02,681 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 516 transitions. [2024-11-13 23:19:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2024-11-13 23:19:02,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:02,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:08,069 INFO L134 CoverageAnalysis]: Checked inductivity of 25332 backedges. 0 proven. 9372 refuted. 0 times theorem prover too weak. 15960 trivial. 0 not checked. [2024-11-13 23:19:28,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:28,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 456 states and 597 transitions. [2024-11-13 23:19:28,355 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 597 transitions. [2024-11-13 23:19:28,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2024-11-13 23:19:28,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:28,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:31,463 INFO L134 CoverageAnalysis]: Checked inductivity of 25338 backedges. 0 proven. 9378 refuted. 0 times theorem prover too weak. 15960 trivial. 0 not checked. [2024-11-13 23:19:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:33,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 459 states and 600 transitions. [2024-11-13 23:19:33,509 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 600 transitions. [2024-11-13 23:19:33,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2024-11-13 23:19:33,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:33,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:33,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:39,554 INFO L134 CoverageAnalysis]: Checked inductivity of 34538 backedges. 0 proven. 13118 refuted. 0 times theorem prover too weak. 21420 trivial. 0 not checked. [2024-11-13 23:20:03,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 520 states and 681 transitions. [2024-11-13 23:20:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 681 transitions. [2024-11-13 23:20:03,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2024-11-13 23:20:03,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:03,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:03,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 34545 backedges. 0 proven. 13125 refuted. 0 times theorem prover too weak. 21420 trivial. 0 not checked. [2024-11-13 23:20:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 523 states and 684 transitions. [2024-11-13 23:20:08,992 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 684 transitions. [2024-11-13 23:20:09,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2024-11-13 23:20:09,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:09,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:16,684 INFO L134 CoverageAnalysis]: Checked inductivity of 45168 backedges. 0 proven. 17488 refuted. 0 times theorem prover too weak. 27680 trivial. 0 not checked. [2024-11-13 23:20:41,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:41,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 584 states and 765 transitions. [2024-11-13 23:20:41,676 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 765 transitions. [2024-11-13 23:20:41,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2024-11-13 23:20:41,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:41,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 45176 backedges. 0 proven. 17496 refuted. 0 times theorem prover too weak. 27680 trivial. 0 not checked. [2024-11-13 23:20:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:48,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 587 states and 768 transitions. [2024-11-13 23:20:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 768 transitions. [2024-11-13 23:20:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 940 [2024-11-13 23:20:48,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:48,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 57222 backedges. 0 proven. 22482 refuted. 0 times theorem prover too weak. 34740 trivial. 0 not checked. [2024-11-13 23:21:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:27,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 648 states and 848 transitions. [2024-11-13 23:21:27,785 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 848 transitions. [2024-11-13 23:21:27,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 941 [2024-11-13 23:21:27,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:27,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:34,237 INFO L134 CoverageAnalysis]: Checked inductivity of 57231 backedges. 0 proven. 22491 refuted. 0 times theorem prover too weak. 34740 trivial. 0 not checked. [2024-11-13 23:21:37,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:37,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 647 states and 847 transitions. [2024-11-13 23:21:37,302 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 847 transitions. [2024-11-13 23:21:37,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1044 [2024-11-13 23:21:37,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:37,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:47,721 INFO L134 CoverageAnalysis]: Checked inductivity of 70700 backedges. 0 proven. 28098 refuted. 0 times theorem prover too weak. 42602 trivial. 0 not checked. [2024-11-13 23:22:21,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:21,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 643 states and 842 transitions. [2024-11-13 23:22:21,907 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 842 transitions. [2024-11-13 23:22:21,910 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:22:21,910 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2024-11-13 23:22:21,923 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-13 23:22:23,777 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 17) no Hoare annotation was computed. [2024-11-13 23:22:23,777 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-13 23:22:23,778 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 22) the Hoare annotation is: true [2024-11-13 23:22:23,778 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: true [2024-11-13 23:22:23,778 INFO L77 FloydHoareUtils]: At program point L17(line 17) the Hoare annotation is: (<= |ULTIMATE.start_main_#t~post1#1| 9) [2024-11-13 23:22:23,778 INFO L77 FloydHoareUtils]: At program point L19-2(lines 19 23) the Hoare annotation is: true [2024-11-13 23:22:23,778 INFO L77 FloydHoareUtils]: At program point L17-1(line 17) the Hoare annotation is: (<= |ULTIMATE.start_main_#t~post1#1| 9) [2024-11-13 23:22:23,778 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:22:23,778 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 17) the Hoare annotation is: true [2024-11-13 23:22:23,779 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 22) the Hoare annotation is: true [2024-11-13 23:22:23,779 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: true [2024-11-13 23:22:23,779 INFO L77 FloydHoareUtils]: At program point L22-1(line 22) the Hoare annotation is: true [2024-11-13 23:22:23,779 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: (<= |ULTIMATE.start_main_~j~0#1| 9) [2024-11-13 23:22:23,779 INFO L77 FloydHoareUtils]: At program point L20-1(line 20) the Hoare annotation is: true [2024-11-13 23:22:23,779 INFO L77 FloydHoareUtils]: At program point L16-2(lines 16 26) the Hoare annotation is: (<= |ULTIMATE.start_main_~i~0#1| 9) [2024-11-13 23:22:23,779 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: true [2024-11-13 23:22:23,779 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-11-13 23:22:23,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:22:23 ImpRootNode [2024-11-13 23:22:23,800 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:22:23,801 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:22:23,801 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:22:23,801 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:22:23,802 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:17:29" (3/4) ... [2024-11-13 23:22:23,805 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:22:23,811 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 23:22:23,817 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-13 23:22:23,817 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 23:22:23,818 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 23:22:23,819 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 23:22:23,923 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:22:23,923 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:22:23,923 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:22:23,926 INFO L158 Benchmark]: Toolchain (without parser) took 295901.32ms. Allocated memory was 167.8MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 129.8MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-13 23:22:23,926 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:23,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.89ms. Allocated memory is still 167.8MB. Free memory was 129.8MB in the beginning and 119.2MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:22:23,928 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.50ms. Allocated memory is still 167.8MB. Free memory was 119.2MB in the beginning and 118.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:23,929 INFO L158 Benchmark]: Boogie Preprocessor took 38.83ms. Allocated memory is still 167.8MB. Free memory was 118.2MB in the beginning and 117.5MB in the end (delta: 671.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:23,929 INFO L158 Benchmark]: RCFGBuilder took 537.37ms. Allocated memory is still 167.8MB. Free memory was 117.2MB in the beginning and 105.5MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:22:23,930 INFO L158 Benchmark]: CodeCheck took 294748.33ms. Allocated memory was 167.8MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 105.5MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-13 23:22:23,930 INFO L158 Benchmark]: Witness Printer took 122.58ms. Allocated memory is still 3.1GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:22:23,934 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 17 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 292.8s, OverallIterations: 37, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6261 SdHoareTripleChecker+Valid, 70.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5496 mSDsluCounter, 5322 SdHoareTripleChecker+Invalid, 59.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 12335 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 34838 IncrementalHoareTripleChecker+Invalid, 47173 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12335 mSolverCounterUnsat, 5322 mSDtfsCounter, 34838 mSolverCounterSat, 1.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 62507 GetRequests, 58212 SyntacticMatches, 3247 SemanticMatches, 1048 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 562095 ImplicationChecksByTransitivity, 230.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 76.6s InterpolantComputationTime, 11100 NumberOfCodeBlocks, 11100 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 11064 ConstructedInterpolants, 0 QuantifiedInterpolants, 24968 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 6 PerfectInterpolantSequences, 295141/474005 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 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 4 specifications checked. All of them hold - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: (i <= 9) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51ms. Allocated memory is still 167.8MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.89ms. Allocated memory is still 167.8MB. Free memory was 129.8MB in the beginning and 119.2MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.50ms. Allocated memory is still 167.8MB. Free memory was 119.2MB in the beginning and 118.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.83ms. Allocated memory is still 167.8MB. Free memory was 118.2MB in the beginning and 117.5MB in the end (delta: 671.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 537.37ms. Allocated memory is still 167.8MB. Free memory was 117.2MB in the beginning and 105.5MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 294748.33ms. Allocated memory was 167.8MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 105.5MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * Witness Printer took 122.58ms. Allocated memory is still 3.1GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 23:22:23,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00537cbf-7d64-4e59-8886-16ce2b730e68/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE