./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 34f640e37bae156029b1a359a4abe58394472212f3f36aea9107706542ec544a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:18:24,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:18:24,572 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:18:24,576 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:18:24,577 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:18:24,599 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:18:24,599 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:18:24,600 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:18:24,600 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:18:24,600 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:18:24,600 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:18:24,600 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:18:24,600 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:18:24,601 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:18:24,601 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:18:24,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:18:24,601 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:18:24,601 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:18:24,601 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:18:24,601 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:18:24,601 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:18:24,602 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:18:24,602 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:18:24,602 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:18:24,602 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:18:24,602 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:18:24,602 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:18:24,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:18:24,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:18:24,603 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:18:24,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:18:24,603 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:18:24,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:18:24,603 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_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3 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 ! call(reach_error())) ) 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 -> 34f640e37bae156029b1a359a4abe58394472212f3f36aea9107706542ec544a [2024-11-25 03:18:24,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:18:24,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:18:24,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:18:24,934 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:18:24,937 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:18:24,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound5.c [2024-11-25 03:18:27,939 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/data/0c5da2a7d/6980ea93ba4c4275a6aabb05e13d3088/FLAG96a317532 [2024-11-25 03:18:28,243 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:18:28,244 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound5.c [2024-11-25 03:18:28,260 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/data/0c5da2a7d/6980ea93ba4c4275a6aabb05e13d3088/FLAG96a317532 [2024-11-25 03:18:28,284 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/data/0c5da2a7d/6980ea93ba4c4275a6aabb05e13d3088 [2024-11-25 03:18:28,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:18:28,288 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:18:28,291 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:18:28,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:18:28,296 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:18:28,297 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:18:28" (1/1) ... [2024-11-25 03:18:28,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3536f692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:28, skipping insertion in model container [2024-11-25 03:18:28,300 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:18:28" (1/1) ... [2024-11-25 03:18:28,316 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:18:28,477 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound5.c[537,550] [2024-11-25 03:18:28,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:18:28,511 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:18:28,523 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound5.c[537,550] [2024-11-25 03:18:28,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:18:28,545 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:18:28,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:28 WrapperNode [2024-11-25 03:18:28,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:18:28,547 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:18:28,548 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:18:28,548 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:18:28,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:28" (1/1) ... [2024-11-25 03:18:28,565 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:28" (1/1) ... [2024-11-25 03:18:28,580 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-11-25 03:18:28,581 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:18:28,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:18:28,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:18:28,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:18:28,589 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:28" (1/1) ... [2024-11-25 03:18:28,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:28" (1/1) ... [2024-11-25 03:18:28,593 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:28" (1/1) ... [2024-11-25 03:18:28,594 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:28" (1/1) ... [2024-11-25 03:18:28,600 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:28" (1/1) ... [2024-11-25 03:18:28,601 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:28" (1/1) ... [2024-11-25 03:18:28,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:28" (1/1) ... [2024-11-25 03:18:28,609 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:28" (1/1) ... [2024-11-25 03:18:28,610 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:28" (1/1) ... [2024-11-25 03:18:28,611 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:18:28,614 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:18:28,614 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:18:28,614 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:18:28,615 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:18:28" (1/1) ... [2024-11-25 03:18:28,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:18:28,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:18:28,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:18:28,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:18:28,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:18:28,693 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:18:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:18:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:18:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:18:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:18:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:18:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:18:28,757 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:18:28,759 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:18:28,899 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 03:18:28,900 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:18:28,951 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:18:28,951 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:18:28,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:18:28 BoogieIcfgContainer [2024-11-25 03:18:28,951 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:18:28,952 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:18:28,952 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:18:28,962 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:18:28,962 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:18:28" (1/1) ... [2024-11-25 03:18:28,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:18:29,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-25 03:18:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-25 03:18:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:18:29,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:29,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:18:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:29,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 03:18:29,239 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:18:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:18:29,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:29,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-25 03:18:29,530 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-25 03:18:29,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:18:29,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:29,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:29,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:18:30,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:30,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2024-11-25 03:18:30,078 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2024-11-25 03:18:30,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:18:30,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:30,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:30,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:18:30,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:30,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2024-11-25 03:18:30,222 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2024-11-25 03:18:30,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:18:30,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:30,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:18:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:30,310 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 03:18:30,313 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:18:31,227 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:18:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 29 states and 48 transitions. [2024-11-25 03:18:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2024-11-25 03:18:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:18:32,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:32,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:18:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:32,698 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 03:18:32,700 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:18:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 03:18:33,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:33,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 31 states and 52 transitions. [2024-11-25 03:18:33,482 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 52 transitions. [2024-11-25 03:18:33,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:18:33,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:33,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:18:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:33,564 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 03:18:33,568 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:18:35,368 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 03:18:38,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:38,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 33 states and 59 transitions. [2024-11-25 03:18:38,677 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2024-11-25 03:18:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:18:38,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:38,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:18:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:38,749 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-25 03:18:38,752 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:18:39,965 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 03:18:40,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:40,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 60 transitions. [2024-11-25 03:18:40,762 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 60 transitions. [2024-11-25 03:18:40,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 03:18:40,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:40,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:18:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:40,916 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-25 03:18:40,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:18:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:18:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:18:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 69 transitions. [2024-11-25 03:18:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2024-11-25 03:18:47,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 03:18:47,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:18:47,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:18:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:18:47,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:18:47,404 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-25 03:18:47,407 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:18:52,078 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 03:19:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:19:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 40 states and 74 transitions. [2024-11-25 03:19:02,110 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2024-11-25 03:19:02,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:19:02,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:19:02,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:19:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:19:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 03:19:05,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:19:05,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 26 states and 35 transitions. [2024-11-25 03:19:05,624 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2024-11-25 03:19:05,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 03:19:05,625 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2024-11-25 03:19:05,633 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 03:19:06,244 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 03:19:06,244 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~a~0#1| 5) (<= 0 |ULTIMATE.start_main_~a~0#1|)) [2024-11-25 03:19:06,244 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2024-11-25 03:19:06,244 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: true [2024-11-25 03:19:06,244 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~a~0#1| 5) (<= 0 |ULTIMATE.start_main_~a~0#1|)) [2024-11-25 03:19:06,244 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-11-25 03:19:06,244 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 03:19:06,244 INFO L77 FloydHoareUtils]: At program point L34-2(lines 34 45) the Hoare annotation is: true [2024-11-25 03:19:06,245 INFO L77 FloydHoareUtils]: At program point L34-3(lines 34 45) the Hoare annotation is: true [2024-11-25 03:19:06,245 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: (<= 1 |ULTIMATE.start_main_~b~0#1|) [2024-11-25 03:19:06,245 INFO L77 FloydHoareUtils]: At program point L35(lines 34 45) the Hoare annotation is: true [2024-11-25 03:19:06,245 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 9 11) the Hoare annotation is: true [2024-11-25 03:19:06,245 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 9 11) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-25 03:19:06,245 INFO L77 FloydHoareUtils]: At program point L14(lines 14 15) the Hoare annotation is: true [2024-11-25 03:19:06,245 INFO L77 FloydHoareUtils]: At program point L13(lines 13 16) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (<= 1 __VERIFIER_assert_~cond))) [2024-11-25 03:19:06,245 INFO L77 FloydHoareUtils]: At program point L13-2(lines 12 18) the Hoare annotation is: true [2024-11-25 03:19:06,245 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 12 18) the Hoare annotation is: true [2024-11-25 03:19:06,245 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 12 18) the Hoare annotation is: true [2024-11-25 03:19:06,245 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 15) the Hoare annotation is: true [2024-11-25 03:19:06,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:19:06 ImpRootNode [2024-11-25 03:19:06,258 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:19:06,259 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:19:06,259 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:19:06,259 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:19:06,260 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:18:28" (3/4) ... [2024-11-25 03:19:06,262 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 03:19:06,266 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 03:19:06,266 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-25 03:19:06,270 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-25 03:19:06,270 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-25 03:19:06,270 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 03:19:06,270 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:19:06,345 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:19:06,346 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:19:06,346 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:19:06,347 INFO L158 Benchmark]: Toolchain (without parser) took 38058.56ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 92.8MB in the beginning and 166.0MB in the end (delta: -73.2MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2024-11-25 03:19:06,347 INFO L158 Benchmark]: CDTParser took 1.07ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:19:06,348 INFO L158 Benchmark]: CACSL2BoogieTranslator took 255.50ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 81.7MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:19:06,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.46ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:19:06,348 INFO L158 Benchmark]: Boogie Preprocessor took 31.89ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.9MB in the end (delta: 556.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:19:06,349 INFO L158 Benchmark]: RCFGBuilder took 337.49ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 67.8MB in the end (delta: 12.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:19:06,349 INFO L158 Benchmark]: CodeCheck took 37306.51ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 67.8MB in the beginning and 171.5MB in the end (delta: -103.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:19:06,350 INFO L158 Benchmark]: Witness Printer took 87.10ms. Allocated memory is still 218.1MB. Free memory was 171.5MB in the beginning and 166.0MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:19:06,351 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 19 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 36.6s, OverallIterations: 11, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 482 SdHoareTripleChecker+Valid, 9.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 73 mSDsluCounter, 268 SdHoareTripleChecker+Invalid, 9.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 46 mSDsCounter, 558 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1305 IncrementalHoareTripleChecker+Invalid, 1863 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 558 mSolverCounterUnsat, 222 mSDtfsCounter, 1305 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2285 GetRequests, 2104 SyntacticMatches, 61 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6616 ImplicationChecksByTransitivity, 24.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 13.5s InterpolantComputationTime, 274 NumberOfCodeBlocks, 274 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 264 ConstructedInterpolants, 1 QuantifiedInterpolants, 2504 SizeOfPredicates, 8 NumberOfNonLiveVariables, 597 ConjunctsInSsa, 207 ConjunctsInUnsatCore, 10 InterpolantComputations, 3 PerfectInterpolantSequences, 149/203 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: 15]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 9]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 255.50ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 81.7MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.46ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.89ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.9MB in the end (delta: 556.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 337.49ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 67.8MB in the end (delta: 12.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 37306.51ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 67.8MB in the beginning and 171.5MB in the end (delta: -103.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 87.10ms. Allocated memory is still 218.1MB. Free memory was 171.5MB in the beginning and 166.0MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 03:19:06,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dcf6ada-bf06-47b9-a0fc-50141b5a2c2c/bin/ukojak-verify-ENZ3QT5qd3/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