./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.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_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b --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 72cd0a4215707a62376e213156123902caf611a87605e41064b672632b6ef1f9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:20:11,809 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:20:11,863 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:20:11,867 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:20:11,867 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:20:11,886 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:20:11,887 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:20:11,887 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:20:11,887 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:20:11,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:20:11,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:20:11,888 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:20:11,888 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:20:11,888 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:20:11,888 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:20:11,888 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:20:11,888 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:20:11,888 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:20:11,889 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:20:11,889 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:20:11,889 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:20:11,889 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:20:11,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:20:11,889 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:20:11,889 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:20:11,889 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:20:11,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:20:11,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:20:11,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:20:11,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:20:11,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:20:11,890 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:20:11,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:20:11,890 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_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 72cd0a4215707a62376e213156123902caf611a87605e41064b672632b6ef1f9 [2024-12-06 05:20:12,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:20:12,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:20:12,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:20:12,108 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:20:12,108 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:20:12,110 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c [2024-12-06 05:20:14,740 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/data/778cc1ca6/83c35fe45e8d4036af734433c41f04f9/FLAG9d686049d [2024-12-06 05:20:14,928 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:20:14,929 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c [2024-12-06 05:20:14,936 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/data/778cc1ca6/83c35fe45e8d4036af734433c41f04f9/FLAG9d686049d [2024-12-06 05:20:15,298 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/data/778cc1ca6/83c35fe45e8d4036af734433c41f04f9 [2024-12-06 05:20:15,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:20:15,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:20:15,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:20:15,303 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:20:15,306 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:20:15,306 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:20:15" (1/1) ... [2024-12-06 05:20:15,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5849f0d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:15, skipping insertion in model container [2024-12-06 05:20:15,307 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:20:15" (1/1) ... [2024-12-06 05:20:15,317 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:20:15,418 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_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c[597,610] [2024-12-06 05:20:15,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:20:15,442 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:20:15,450 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_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c[597,610] [2024-12-06 05:20:15,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:20:15,469 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:20:15,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:15 WrapperNode [2024-12-06 05:20:15,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:20:15,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:20:15,471 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:20:15,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:20:15,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:15" (1/1) ... [2024-12-06 05:20:15,481 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:15" (1/1) ... [2024-12-06 05:20:15,493 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-12-06 05:20:15,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:20:15,494 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:20:15,494 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:20:15,494 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:20:15,498 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:15" (1/1) ... [2024-12-06 05:20:15,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:15" (1/1) ... [2024-12-06 05:20:15,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:15" (1/1) ... [2024-12-06 05:20:15,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:15" (1/1) ... [2024-12-06 05:20:15,502 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:15" (1/1) ... [2024-12-06 05:20:15,503 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:15" (1/1) ... [2024-12-06 05:20:15,506 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:15" (1/1) ... [2024-12-06 05:20:15,506 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:15" (1/1) ... [2024-12-06 05:20:15,507 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:15" (1/1) ... [2024-12-06 05:20:15,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:20:15,509 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:20:15,509 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:20:15,509 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:20:15,510 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:15" (1/1) ... [2024-12-06 05:20:15,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:20:15,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:20:15,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:20:15,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:20:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:20:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:20:15,557 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:20:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:20:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:20:15,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:20:15,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:20:15,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:20:15,602 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:20:15,603 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:20:15,713 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 05:20:15,713 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:20:15,748 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:20:15,749 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:20:15,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:20:15 BoogieIcfgContainer [2024-12-06 05:20:15,749 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:20:15,750 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:20:15,750 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:20:15,757 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:20:15,757 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:20:15" (1/1) ... [2024-12-06 05:20:15,765 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:20:15,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-12-06 05:20:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-12-06 05:20:15,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:20:15,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:15,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:15,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:20:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:15,948 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 05:20:15,953 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:20:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:20:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:16,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-12-06 05:20:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-12-06 05:20:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:20:16,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:16,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:16,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:20:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:16,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 38 transitions. [2024-12-06 05:20:16,826 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-12-06 05:20:16,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:20:16,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:16,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:20:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:16,887 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 05:20:16,890 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:20:17,327 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:20:18,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:18,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 53 transitions. [2024-12-06 05:20:18,530 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2024-12-06 05:20:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:20:18,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:18,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:20:18,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:18,587 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-06 05:20:18,589 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:20:19,391 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:20:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:20,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 65 transitions. [2024-12-06 05:20:20,722 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 65 transitions. [2024-12-06 05:20:20,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:20:20,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:20,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:20,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:20:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:20,773 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-06 05:20:20,775 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:20:21,684 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:20:23,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:23,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 74 transitions. [2024-12-06 05:20:23,297 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2024-12-06 05:20:23,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:20:23,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:23,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:20:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:23,353 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-06 05:20:23,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:20:24,452 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 05:20:26,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 46 states and 95 transitions. [2024-12-06 05:20:26,805 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 95 transitions. [2024-12-06 05:20:26,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:20:26,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:26,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:20:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:26,859 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 05:20:26,861 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:20:27,311 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 05:20:27,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 46 states and 91 transitions. [2024-12-06 05:20:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 91 transitions. [2024-12-06 05:20:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:20:27,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:27,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:20:28,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:28,033 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-06 05:20:28,035 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:20:29,185 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 05:20:31,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:31,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 50 states and 106 transitions. [2024-12-06 05:20:31,642 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 106 transitions. [2024-12-06 05:20:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:20:31,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:31,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:20:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:31,717 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 05:20:31,718 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:20:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 05:20:36,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:36,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 54 states and 120 transitions. [2024-12-06 05:20:36,094 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 120 transitions. [2024-12-06 05:20:36,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:20:36,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:36,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:20:36,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:36,169 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-06 05:20:36,171 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:20:37,369 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 05:20:38,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 54 states and 115 transitions. [2024-12-06 05:20:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 115 transitions. [2024-12-06 05:20:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:20:38,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:38,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:38,739 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 05:20:39,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 34 states and 48 transitions. [2024-12-06 05:20:39,890 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2024-12-06 05:20:39,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:20:39,891 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2024-12-06 05:20:39,899 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 05:20:41,125 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:20:41,126 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~X~0#1| 2) (<= 0 |ULTIMATE.start_main_~X~0#1|)) [2024-12-06 05:20:41,126 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_~X~0#1| 2) (<= 0 |ULTIMATE.start_main_~X~0#1|) (not (and (<= 0 |ULTIMATE.start_main_~Y~0#1|) (<= |ULTIMATE.start_main_~Y~0#1| 2))))) [2024-12-06 05:20:41,126 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: true [2024-12-06 05:20:41,126 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~X~0#1| 2) (<= 0 |ULTIMATE.start_main_~X~0#1|)) [2024-12-06 05:20:41,126 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-12-06 05:20:41,126 INFO L77 FloydHoareUtils]: At program point L50-1(line 50) the Hoare annotation is: true [2024-12-06 05:20:41,126 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:20:41,126 INFO L77 FloydHoareUtils]: At program point L32-2(lines 32 47) the Hoare annotation is: true [2024-12-06 05:20:41,126 INFO L77 FloydHoareUtils]: At program point L32-3(lines 32 47) the Hoare annotation is: true [2024-12-06 05:20:41,127 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: (let ((.cse1 (* 2 |ULTIMATE.start_main_~Y~0#1|)) (.cse4 (* 3 |ULTIMATE.start_main_~X~0#1|)) (.cse11 (* 6 |ULTIMATE.start_main_~Y~0#1|)) (.cse10 (+ |ULTIMATE.start_main_~v~0#1| (* 5 |ULTIMATE.start_main_~X~0#1|)))) (let ((.cse6 (= .cse11 .cse10)) (.cse5 (= .cse11 (+ |ULTIMATE.start_main_~v~0#1| .cse4))) (.cse7 (= |ULTIMATE.start_main_~yx~0#1| .cse1)) (.cse2 (= |ULTIMATE.start_main_~yx~0#1| (* 3 |ULTIMATE.start_main_~Y~0#1|))) (.cse8 (= 2 |ULTIMATE.start_main_~y~0#1|))) (or (and (not (and (<= 1 |ULTIMATE.start_main_~Y~0#1|) (= (mod |ULTIMATE.start_main_~xy~0#1| 2) 0) (let ((.cse0 (div |ULTIMATE.start_main_~xy~0#1| 2))) (or (and (= .cse0 2) (= (+ 2 |ULTIMATE.start_main_~v~0#1|) 0)) (and (= 2 |ULTIMATE.start_main_~Y~0#1|) (= 2 |ULTIMATE.start_main_~v~0#1|) (= .cse0 3)))) (<= .cse1 (+ |ULTIMATE.start_main_~v~0#1| 4)) .cse2 (= 2 |ULTIMATE.start_main_~X~0#1|))) (not (and (<= |ULTIMATE.start_main_~X~0#1| 2) (<= 1 |ULTIMATE.start_main_~X~0#1|) (let ((.cse3 (* |ULTIMATE.start_main_~Y~0#1| 4))) (or (and (<= (+ .cse3 1) .cse4) (<= |ULTIMATE.start_main_~X~0#1| .cse1) (= |ULTIMATE.start_main_~xy~0#1| |ULTIMATE.start_main_~X~0#1|) .cse5) (and .cse6 (= |ULTIMATE.start_main_~xy~0#1| (* 2 |ULTIMATE.start_main_~X~0#1|)) (<= .cse4 .cse3)))) (<= |ULTIMATE.start_main_~Y~0#1| 2) .cse7))) (and (= 2 |ULTIMATE.start_main_~x~0#1|) (or (and .cse6 .cse8) (and (= |ULTIMATE.start_main_~y~0#1| 1) .cse5)) .cse7) (and (= 3 |ULTIMATE.start_main_~x~0#1|) .cse2 (let ((.cse9 (* |ULTIMATE.start_main_~Y~0#1| 8))) (or (and .cse8 (= .cse9 .cse10)) (and (= .cse9 (+ (* 7 |ULTIMATE.start_main_~X~0#1|) |ULTIMATE.start_main_~v~0#1|)) (= 3 |ULTIMATE.start_main_~y~0#1|)))))))) [2024-12-06 05:20:41,127 INFO L77 FloydHoareUtils]: At program point L35-1(lines 32 47) the Hoare annotation is: true [2024-12-06 05:20:41,127 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 10 12) the Hoare annotation is: true [2024-12-06 05:20:41,127 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 10 12) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-12-06 05:20:41,127 INFO L77 FloydHoareUtils]: At program point L15(lines 15 16) the Hoare annotation is: true [2024-12-06 05:20:41,127 INFO L77 FloydHoareUtils]: At program point L14(lines 14 17) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (<= 1 __VERIFIER_assert_~cond))) [2024-12-06 05:20:41,127 INFO L77 FloydHoareUtils]: At program point L14-2(lines 13 19) the Hoare annotation is: true [2024-12-06 05:20:41,127 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 13 19) the Hoare annotation is: true [2024-12-06 05:20:41,127 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 13 19) the Hoare annotation is: true [2024-12-06 05:20:41,128 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 16) the Hoare annotation is: true [2024-12-06 05:20:41,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:20:41 ImpRootNode [2024-12-06 05:20:41,141 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:20:41,141 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:20:41,141 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:20:41,142 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:20:41,142 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:20:15" (3/4) ... [2024-12-06 05:20:41,144 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:20:41,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 05:20:41,147 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 05:20:41,149 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-12-06 05:20:41,149 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 05:20:41,150 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 05:20:41,150 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:20:41,203 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:20:41,204 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:20:41,204 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:20:41,204 INFO L158 Benchmark]: Toolchain (without parser) took 25903.07ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 119.2MB in the beginning and 169.7MB in the end (delta: -50.4MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-12-06 05:20:41,204 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:20:41,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 167.63ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 107.8MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:20:41,205 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.54ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 106.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:20:41,206 INFO L158 Benchmark]: Boogie Preprocessor took 14.92ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 106.0MB in the end (delta: 743.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:20:41,206 INFO L158 Benchmark]: RCFGBuilder took 240.00ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 93.0MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:20:41,206 INFO L158 Benchmark]: CodeCheck took 25391.05ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 93.0MB in the beginning and 173.3MB in the end (delta: -80.3MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. [2024-12-06 05:20:41,206 INFO L158 Benchmark]: Witness Printer took 62.27ms. Allocated memory is still 218.1MB. Free memory was 173.3MB in the beginning and 169.7MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:20:41,208 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, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 24.1s, OverallIterations: 12, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 719 SdHoareTripleChecker+Valid, 5.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 249 mSDsluCounter, 271 SdHoareTripleChecker+Invalid, 4.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 32 mSDsCounter, 729 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2450 IncrementalHoareTripleChecker+Invalid, 3179 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 729 mSolverCounterUnsat, 239 mSDtfsCounter, 2450 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3385 GetRequests, 3108 SyntacticMatches, 107 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13241 ImplicationChecksByTransitivity, 17.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 343 NumberOfCodeBlocks, 343 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 332 ConstructedInterpolants, 1 QuantifiedInterpolants, 5413 SizeOfPredicates, 38 NumberOfNonLiveVariables, 863 ConjunctsInSsa, 262 ConjunctsInUnsatCore, 11 InterpolantComputations, 1 PerfectInterpolantSequences, 195/299 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: 16]: 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: 10]: 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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 167.63ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 107.8MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.54ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 106.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.92ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 106.0MB in the end (delta: 743.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 240.00ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 93.0MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 25391.05ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 93.0MB in the beginning and 173.3MB in the end (delta: -80.3MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. * Witness Printer took 62.27ms. Allocated memory is still 218.1MB. Free memory was 173.3MB in the beginning and 169.7MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 05:20:41,255 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd078c6-1ce5-41bb-a9ce-86c6c714e0a8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE