./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/RecursiveNonterminating-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/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_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/RecursiveNonterminating-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fc6cfc9bc139db752e72885619d5342f9725bf67cec8b7ca9da9022c75c17b44 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:17:29,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:17:29,816 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-25 05:17:29,822 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:17:29,823 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:17:29,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:17:29,864 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:17:29,864 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:17:29,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:17:29,865 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:17:29,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:17:29,866 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:17:29,866 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:17:29,866 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:17:29,867 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:17:29,868 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:17:29,868 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:17:29,868 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:17:29,868 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:17:29,868 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:17:29,868 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:17:29,868 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:17:29,869 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:17:29,869 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:17:29,869 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:17:29,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:17:29,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:17:29,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:17:29,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:17:29,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:17:29,870 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:17:29,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:17:29,870 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_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc6cfc9bc139db752e72885619d5342f9725bf67cec8b7ca9da9022c75c17b44 [2024-11-25 05:17:30,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:17:30,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:17:30,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:17:30,268 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:17:30,269 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:17:30,271 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/termination-crafted/RecursiveNonterminating-1.c [2024-11-25 05:17:33,295 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/bin/ukojak-verify-ENZ3QT5qd3/data/97533302b/06a795906a1a493bb9eb3c43b8e215bd/FLAG10936b6b7 [2024-11-25 05:17:33,578 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:17:33,578 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/sv-benchmarks/c/termination-crafted/RecursiveNonterminating-1.c [2024-11-25 05:17:33,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/bin/ukojak-verify-ENZ3QT5qd3/data/97533302b/06a795906a1a493bb9eb3c43b8e215bd/FLAG10936b6b7 [2024-11-25 05:17:33,600 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/bin/ukojak-verify-ENZ3QT5qd3/data/97533302b/06a795906a1a493bb9eb3c43b8e215bd [2024-11-25 05:17:33,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:17:33,605 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:17:33,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:17:33,606 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:17:33,611 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:17:33,612 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:17:33" (1/1) ... [2024-11-25 05:17:33,613 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7386a132 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:33, skipping insertion in model container [2024-11-25 05:17:33,613 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:17:33" (1/1) ... [2024-11-25 05:17:33,627 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:17:33,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:17:33,773 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:17:33,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:17:33,799 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:17:33,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:33 WrapperNode [2024-11-25 05:17:33,800 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:17:33,801 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:17:33,801 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:17:33,801 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:17:33,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:33" (1/1) ... [2024-11-25 05:17:33,813 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:33" (1/1) ... [2024-11-25 05:17:33,826 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 14 [2024-11-25 05:17:33,826 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:17:33,827 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:17:33,827 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:17:33,827 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:17:33,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:33" (1/1) ... [2024-11-25 05:17:33,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:33" (1/1) ... [2024-11-25 05:17:33,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:33" (1/1) ... [2024-11-25 05:17:33,833 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:33" (1/1) ... [2024-11-25 05:17:33,835 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:33" (1/1) ... [2024-11-25 05:17:33,835 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:33" (1/1) ... [2024-11-25 05:17:33,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:33" (1/1) ... [2024-11-25 05:17:33,838 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:33" (1/1) ... [2024-11-25 05:17:33,839 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:33" (1/1) ... [2024-11-25 05:17:33,840 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:17:33,840 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:17:33,841 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:17:33,841 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:17:33,842 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:33" (1/1) ... [2024-11-25 05:17:33,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:17:33,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:17:33,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:17:33,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:17:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2024-11-25 05:17:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2024-11-25 05:17:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:17:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:17:33,979 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:17:33,981 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:17:34,113 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-25 05:17:34,114 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:17:34,134 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:17:34,134 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:17:34,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:17:34 BoogieIcfgContainer [2024-11-25 05:17:34,135 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:17:34,135 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:17:34,136 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:17:34,147 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:17:34,147 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:17:34" (1/1) ... [2024-11-25 05:17:34,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:17:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:34,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2024-11-25 05:17:34,222 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2024-11-25 05:17:34,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 05:17:34,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:34,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:34,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:34,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2024-11-25 05:17:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2024-11-25 05:17:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 05:17:34,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:34,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:34,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2024-11-25 05:17:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2024-11-25 05:17:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 05:17:34,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:34,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:34,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:34,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2024-11-25 05:17:34,966 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2024-11-25 05:17:34,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 05:17:34,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:34,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:35,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 32 states and 40 transitions. [2024-11-25 05:17:35,470 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2024-11-25 05:17:35,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 05:17:35,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:35,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:35,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:35,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:35,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2024-11-25 05:17:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2024-11-25 05:17:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 05:17:35,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:35,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:35,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:35,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:35,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2024-11-25 05:17:35,802 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2024-11-25 05:17:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 05:17:35,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:35,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:35,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:35,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:36,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:36,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2024-11-25 05:17:36,305 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2024-11-25 05:17:36,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 05:17:36,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:36,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:36,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:36,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2024-11-25 05:17:36,943 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2024-11-25 05:17:36,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:17:36,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:36,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:38,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:38,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 49 states and 67 transitions. [2024-11-25 05:17:38,237 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 67 transitions. [2024-11-25 05:17:38,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 05:17:38,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:38,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:38,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:17:39,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:39,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 58 states and 82 transitions. [2024-11-25 05:17:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 82 transitions. [2024-11-25 05:17:39,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 05:17:39,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:39,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:39,642 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:17:40,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:40,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 62 states and 89 transitions. [2024-11-25 05:17:40,276 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2024-11-25 05:17:40,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:17:40,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:40,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:40,374 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:17:40,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:40,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 55 transitions. [2024-11-25 05:17:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 55 transitions. [2024-11-25 05:17:40,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 05:17:40,972 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-11-25 05:17:40,980 INFO L726 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-11-25 05:17:41,848 INFO L75 FloydHoareUtils]: For program point recErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 12) no Hoare annotation was computed. [2024-11-25 05:17:41,849 INFO L75 FloydHoareUtils]: For program point recErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 12) no Hoare annotation was computed. [2024-11-25 05:17:41,849 INFO L75 FloydHoareUtils]: For program point recErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 12) no Hoare annotation was computed. [2024-11-25 05:17:41,849 INFO L75 FloydHoareUtils]: For program point recErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 12) no Hoare annotation was computed. [2024-11-25 05:17:41,849 INFO L75 FloydHoareUtils]: For program point recErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 12) no Hoare annotation was computed. [2024-11-25 05:17:41,849 INFO L75 FloydHoareUtils]: For program point recErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 12) no Hoare annotation was computed. [2024-11-25 05:17:41,850 INFO L77 FloydHoareUtils]: At program point L12(line 12) the Hoare annotation is: (and (<= 0 (+ rec_~x 42)) (<= 0 (+ 41 rec_~y)) (<= rec_~y 24) (<= rec_~x 23)) [2024-11-25 05:17:41,850 INFO L77 FloydHoareUtils]: At program point L11(lines 11 13) the Hoare annotation is: (let ((.cse1 (+ rec_~x 2)) (.cse2 (* rec_~y 2)) (.cse0 (+ rec_~x 1))) (or (and (<= .cse0 rec_~y) (<= rec_~y .cse0)) (and (<= rec_~y 24) (< .cse1 .cse2)) (and (<= 0 (+ 41 rec_~y)) (< .cse2 .cse1)) (and (< .cse0 rec_~y) (<= .cse2 .cse1)) (and (<= .cse1 .cse2) (< rec_~y .cse0)))) [2024-11-25 05:17:41,850 INFO L77 FloydHoareUtils]: At program point L12-1(line 12) the Hoare annotation is: (and (<= 0 (+ rec_~x 42)) (<= 0 (+ 41 rec_~y)) (<= rec_~y 24) (<= rec_~x 23)) [2024-11-25 05:17:41,850 INFO L77 FloydHoareUtils]: At program point L12-2(line 12) the Hoare annotation is: (and (<= 0 (+ rec_~x 42)) (<= 0 (+ 41 rec_~y)) (<= rec_~y 1073741823) (<= rec_~x 23)) [2024-11-25 05:17:41,850 INFO L77 FloydHoareUtils]: At program point L11-1(lines 10 14) the Hoare annotation is: true [2024-11-25 05:17:41,850 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 10 14) the Hoare annotation is: (let ((.cse0 (+ |rec_#in~x| 1))) (or (and (< .cse0 |rec_#in~y|) (<= |rec_#in~y| 24)) (and (<= 0 (+ 41 |rec_#in~y|)) (< |rec_#in~y| .cse0)) (and (<= .cse0 |rec_#in~y|) (<= |rec_#in~y| .cse0)))) [2024-11-25 05:17:41,851 INFO L77 FloydHoareUtils]: At program point L12-3(line 12) the Hoare annotation is: (and (<= 0 (+ rec_~x 42)) (<= rec_~y 1073741823) (<= rec_~x 23)) [2024-11-25 05:17:41,851 INFO L77 FloydHoareUtils]: At program point L12-4(line 12) the Hoare annotation is: (and (<= 0 (+ rec_~x 42)) (<= rec_~x 23)) [2024-11-25 05:17:41,851 INFO L77 FloydHoareUtils]: At program point recEXIT(lines 10 14) the Hoare annotation is: true [2024-11-25 05:17:41,851 INFO L77 FloydHoareUtils]: At program point L12-5(line 12) the Hoare annotation is: (let ((.cse0 (<= rec_~x 23))) (or (and (<= rec_~y (+ rec_~x 1)) .cse0) (and (<= 0 (+ rec_~x 42)) .cse0))) [2024-11-25 05:17:41,851 INFO L77 FloydHoareUtils]: At program point L12-6(line 12) the Hoare annotation is: (let ((.cse0 (+ rec_~x 1))) (or (and (<= .cse0 rec_~y) (<= rec_~y .cse0)) (and (< .cse0 rec_~y) (<= 0 (+ rec_~x 42))) (and (< rec_~y .cse0) (<= rec_~x 23)))) [2024-11-25 05:17:41,851 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 19) no Hoare annotation was computed. [2024-11-25 05:17:41,851 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 05:17:41,851 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 19) no Hoare annotation was computed. [2024-11-25 05:17:41,852 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~n~0#1| 2147483646) (<= 0 (+ |ULTIMATE.start_main_~n~0#1| 2147483648))) [2024-11-25 05:17:41,852 INFO L77 FloydHoareUtils]: At program point L18(line 18) the Hoare annotation is: (<= 0 (+ |ULTIMATE.start_main_~n~0#1| 2147483648)) [2024-11-25 05:17:41,852 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: (<= |ULTIMATE.start_main_~n~0#1| 2147483646) [2024-11-25 05:17:41,852 INFO L77 FloydHoareUtils]: At program point L19-2(line 19) the Hoare annotation is: true [2024-11-25 05:17:41,854 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: true [2024-11-25 05:17:41,854 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 05:17:41,854 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 16 21) the Hoare annotation is: true [2024-11-25 05:17:41,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 05:17:41 ImpRootNode [2024-11-25 05:17:41,893 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 05:17:41,893 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 05:17:41,893 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 05:17:41,894 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 05:17:41,894 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:17:34" (3/4) ... [2024-11-25 05:17:41,896 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 05:17:41,900 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure rec [2024-11-25 05:17:41,904 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-25 05:17:41,904 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 05:17:41,904 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-25 05:17:41,975 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 05:17:41,975 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 05:17:41,976 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 05:17:41,977 INFO L158 Benchmark]: Toolchain (without parser) took 8372.01ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 60.2MB in the end (delta: 33.1MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-11-25 05:17:41,977 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:17:41,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.57ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 83.2MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:17:41,978 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.54ms. Allocated memory is still 117.4MB. Free memory was 83.2MB in the beginning and 82.3MB in the end (delta: 850.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:17:41,978 INFO L158 Benchmark]: Boogie Preprocessor took 12.85ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 81.7MB in the end (delta: 667.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:17:41,978 INFO L158 Benchmark]: RCFGBuilder took 294.25ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 72.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:17:41,979 INFO L158 Benchmark]: CodeCheck took 7757.47ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 64.9MB in the end (delta: 7.1MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-11-25 05:17:41,979 INFO L158 Benchmark]: Witness Printer took 82.27ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 60.2MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:17:41,981 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, 27 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 6.8s, OverallIterations: 13, 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, 3.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 422 mSDsluCounter, 40 SdHoareTripleChecker+Invalid, 2.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 260 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1474 IncrementalHoareTripleChecker+Invalid, 1734 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 260 mSolverCounterUnsat, 40 mSDtfsCounter, 1474 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1247 GetRequests, 1084 SyntacticMatches, 27 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8349 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 158 NumberOfCodeBlocks, 158 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 146 ConstructedInterpolants, 0 QuantifiedInterpolants, 404 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 8 PerfectInterpolantSequences, 29/39 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: 12]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 12]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 12]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 12]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 12]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 12]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 19]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 19]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - ProcedureContractResult [Line: 10]: Procedure Contract for rec Derived contract for procedure rec. Requires: (((y == ((long) x + 1)) || ((((long) 2 + x) <= y) && (y <= 24))) || ((y <= x) && (0 <= ((long) 41 + y)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.57ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 83.2MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.54ms. Allocated memory is still 117.4MB. Free memory was 83.2MB in the beginning and 82.3MB in the end (delta: 850.7kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 12.85ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 81.7MB in the end (delta: 667.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 294.25ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 72.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 7757.47ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 64.9MB in the end (delta: 7.1MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Witness Printer took 82.27ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 60.2MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 05:17:42,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e4cf16b-0f27-4433-b2f8-ef0f181e75a5/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