./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.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_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/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_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/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_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/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 1009b309b84d3a678e4f12db10e873a2b96e065352111c00074b04d416cca18d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:32:49,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:32:49,901 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:32:49,906 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:32:49,906 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:32:49,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:32:49,927 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:32:49,928 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:32:49,928 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:32:49,928 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:32:49,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:32:49,928 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:32:49,928 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:32:49,928 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:32:49,929 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:32:49,929 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:32:49,929 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:32:49,929 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:32:49,929 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:32:49,929 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:32:49,929 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:32:49,929 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:32:49,929 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:32:49,929 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:32:49,929 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:32:49,930 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:32:49,930 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:32:49,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:32:49,930 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:32:49,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:32:49,930 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:32:49,930 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:32:49,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:32:49,930 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_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/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 -> 1009b309b84d3a678e4f12db10e873a2b96e065352111c00074b04d416cca18d [2024-12-05 22:32:50,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:32:50,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:32:50,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:32:50,193 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:32:50,193 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:32:50,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c [2024-12-05 22:32:52,892 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/bin/ukojak-verify-CZk0znPC7b/data/05551a322/efc6f9f8abbf450db3a29d8dccec13d9/FLAG0f4e6739b [2024-12-05 22:32:53,111 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:32:53,111 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c [2024-12-05 22:32:53,125 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/bin/ukojak-verify-CZk0znPC7b/data/05551a322/efc6f9f8abbf450db3a29d8dccec13d9/FLAG0f4e6739b [2024-12-05 22:32:53,144 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/bin/ukojak-verify-CZk0znPC7b/data/05551a322/efc6f9f8abbf450db3a29d8dccec13d9 [2024-12-05 22:32:53,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:32:53,148 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:32:53,149 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:32:53,149 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:32:53,155 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:32:53,156 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:32:53" (1/1) ... [2024-12-05 22:32:53,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10dcc7db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:53, skipping insertion in model container [2024-12-05 22:32:53,157 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:32:53" (1/1) ... [2024-12-05 22:32:53,174 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:32:53,330 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_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c[588,601] [2024-12-05 22:32:53,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:32:53,363 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:32:53,371 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_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound1.c[588,601] [2024-12-05 22:32:53,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:32:53,394 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:32:53,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:53 WrapperNode [2024-12-05 22:32:53,395 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:32:53,396 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:32:53,396 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:32:53,396 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:32:53,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:53" (1/1) ... [2024-12-05 22:32:53,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:53" (1/1) ... [2024-12-05 22:32:53,418 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2024-12-05 22:32:53,418 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:32:53,419 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:32:53,419 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:32:53,419 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:32:53,424 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:53" (1/1) ... [2024-12-05 22:32:53,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:53" (1/1) ... [2024-12-05 22:32:53,425 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:53" (1/1) ... [2024-12-05 22:32:53,425 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:53" (1/1) ... [2024-12-05 22:32:53,427 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:53" (1/1) ... [2024-12-05 22:32:53,428 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:53" (1/1) ... [2024-12-05 22:32:53,430 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:53" (1/1) ... [2024-12-05 22:32:53,432 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:53" (1/1) ... [2024-12-05 22:32:53,432 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:53" (1/1) ... [2024-12-05 22:32:53,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:32:53,434 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:32:53,434 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:32:53,434 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:32:53,435 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:53" (1/1) ... [2024-12-05 22:32:53,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:32:53,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:32:53,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:32:53,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:32:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:32:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:32:53,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:32:53,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:32:53,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:32:53,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:32:53,539 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:32:53,541 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:32:53,664 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-05 22:32:53,664 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:32:53,701 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:32:53,701 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:32:53,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:32:53 BoogieIcfgContainer [2024-12-05 22:32:53,702 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:32:53,702 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:32:53,702 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:32:53,711 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:32:53,711 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:32:53" (1/1) ... [2024-12-05 22:32:53,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:32:53,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:53,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2024-12-05 22:32:53,761 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2024-12-05 22:32:53,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:32:53,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:53,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:54,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:54,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:54,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 44 transitions. [2024-12-05 22:32:54,166 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2024-12-05 22:32:54,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:32:54,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:54,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:54,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:32:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:54,210 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:32:54,214 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 26 states and 49 transitions. [2024-12-05 22:32:54,492 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2024-12-05 22:32:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:32:54,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:54,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:32:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:54,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 22:32:54,536 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:54,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 22:32:54,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:54,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 29 states and 57 transitions. [2024-12-05 22:32:54,958 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 57 transitions. [2024-12-05 22:32:54,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:32:54,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:54,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:32:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:55,005 INFO L256 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 22:32:55,007 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:55,088 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 22:32:55,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:55,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 31 states and 62 transitions. [2024-12-05 22:32:55,307 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 62 transitions. [2024-12-05 22:32:55,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:32:55,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:55,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:32:55,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:55,350 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:32:55,352 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:55,429 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 22:32:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:55,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 32 states and 65 transitions. [2024-12-05 22:32:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 65 transitions. [2024-12-05 22:32:55,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:32:55,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:55,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:55,607 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-05 22:32:56,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:56,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 38 states and 80 transitions. [2024-12-05 22:32:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 80 transitions. [2024-12-05 22:32:56,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:32:56,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:56,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-05 22:32:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 39 states and 81 transitions. [2024-12-05 22:32:56,337 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 81 transitions. [2024-12-05 22:32:56,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:32:56,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:56,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:32:56,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:56,388 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:32:56,390 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:56,557 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-05 22:32:56,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:56,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 42 states and 86 transitions. [2024-12-05 22:32:56,928 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 86 transitions. [2024-12-05 22:32:56,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:32:56,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:56,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:32:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:56,976 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:32:56,978 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:57,108 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-05 22:32:57,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:57,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 47 states and 96 transitions. [2024-12-05 22:32:57,655 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 96 transitions. [2024-12-05 22:32:57,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:32:57,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:57,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:32:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:57,708 INFO L256 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 22:32:57,710 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-05 22:32:58,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 49 states and 101 transitions. [2024-12-05 22:32:58,228 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 101 transitions. [2024-12-05 22:32:58,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:32:58,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:58,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:32:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:58,287 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 22:32:58,289 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:32:58,488 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-12-05 22:32:59,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 43 states and 85 transitions. [2024-12-05 22:32:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 85 transitions. [2024-12-05 22:32:59,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 22:32:59,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:59,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:59,298 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 22:33:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:00,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 54 states and 107 transitions. [2024-12-05 22:33:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 107 transitions. [2024-12-05 22:33:00,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 22:33:00,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:00,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:00,196 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2024-12-05 22:33:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 56 states and 111 transitions. [2024-12-05 22:33:00,745 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 111 transitions. [2024-12-05 22:33:00,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 22:33:00,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:00,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:00,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:33:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:00,810 INFO L256 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-05 22:33:00,812 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 22:33:02,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:02,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 59 states and 117 transitions. [2024-12-05 22:33:02,203 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 117 transitions. [2024-12-05 22:33:02,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 22:33:02,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:02,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:02,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:33:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:02,261 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 22:33:02,263 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:02,605 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 22:33:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:03,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 61 states and 122 transitions. [2024-12-05 22:33:03,117 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 122 transitions. [2024-12-05 22:33:03,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:33:03,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:03,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:33:03,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:03,177 INFO L256 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-05 22:33:03,179 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:03,460 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-12-05 22:33:04,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 62 states and 125 transitions. [2024-12-05 22:33:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 125 transitions. [2024-12-05 22:33:04,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:33:04,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:04,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:33:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:04,061 INFO L256 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-05 22:33:04,064 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:04,326 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 23 proven. 46 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-12-05 22:33:04,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:04,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 65 states and 132 transitions. [2024-12-05 22:33:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 132 transitions. [2024-12-05 22:33:04,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-05 22:33:04,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:04,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:33:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:04,997 INFO L256 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-05 22:33:04,999 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:05,114 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-05 22:33:05,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:05,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 67 states and 136 transitions. [2024-12-05 22:33:05,292 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 136 transitions. [2024-12-05 22:33:05,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-05 22:33:05,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:05,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:33:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:05,353 INFO L256 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 22:33:05,356 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:05,664 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 25 proven. 51 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-12-05 22:33:06,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:06,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 68 states and 138 transitions. [2024-12-05 22:33:06,193 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 138 transitions. [2024-12-05 22:33:06,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 22:33:06,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:06,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:06,479 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 55 proven. 13 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2024-12-05 22:33:06,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:06,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 69 states and 139 transitions. [2024-12-05 22:33:06,804 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 139 transitions. [2024-12-05 22:33:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 22:33:06,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:06,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:33:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:06,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 22:33:06,867 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:07,058 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 27 proven. 56 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-12-05 22:33:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:07,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 70 states and 143 transitions. [2024-12-05 22:33:07,332 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 143 transitions. [2024-12-05 22:33:07,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-05 22:33:07,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:07,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:07,612 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 55 proven. 19 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-12-05 22:33:08,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:08,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 72 states and 146 transitions. [2024-12-05 22:33:08,377 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 146 transitions. [2024-12-05 22:33:08,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-12-05 22:33:08,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:08,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:08,437 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2024-12-05 22:33:08,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:08,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 72 states and 144 transitions. [2024-12-05 22:33:08,731 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 144 transitions. [2024-12-05 22:33:08,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-05 22:33:08,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:08,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:33:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:08,793 INFO L256 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:33:08,795 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:09,117 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 32 proven. 18 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-12-05 22:33:10,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:10,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 42 states and 70 transitions. [2024-12-05 22:33:10,409 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 70 transitions. [2024-12-05 22:33:10,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-05 22:33:10,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:10,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:10,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:33:10,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:10,466 INFO L256 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 22:33:10,469 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 34 proven. 18 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-05 22:33:11,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:11,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 42 states and 69 transitions. [2024-12-05 22:33:11,418 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2024-12-05 22:33:11,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-05 22:33:11,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:11,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:11,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:33:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:11,484 INFO L256 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 22:33:11,485 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:33:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 35 proven. 70 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-12-05 22:33:12,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 35 states and 59 transitions. [2024-12-05 22:33:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 59 transitions. [2024-12-05 22:33:12,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:33:12,439 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-12-05 22:33:12,449 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 22:33:13,685 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:33:13,686 INFO L77 FloydHoareUtils]: At program point L33-2(lines 33 46) the Hoare annotation is: (not (and (= 7 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~x~0#1| 1) (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|))) (= |ULTIMATE.start_main_~n~0#1| 1) (< |ULTIMATE.start_main_~a~0#1| 0))) [2024-12-05 22:33:13,686 INFO L77 FloydHoareUtils]: At program point L33-3(lines 33 46) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_main_~z~0#1| 18)) (.cse0 (= |ULTIMATE.start_main_~a~0#1| 0))) (or (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (and (= 7 |ULTIMATE.start_main_~y~0#1|) .cse0) (and (= 19 |ULTIMATE.start_main_~y~0#1|) .cse1) (and (not (and (= |ULTIMATE.start_main_~a~0#1| 1) .cse1)) (not (and (= |ULTIMATE.start_main_~z~0#1| 12) (= |ULTIMATE.start_main_~x~0#1| 1) .cse0))))) [2024-12-05 22:33:13,686 INFO L77 FloydHoareUtils]: At program point L52(line 52) the Hoare annotation is: true [2024-12-05 22:33:13,686 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-12-05 22:33:13,686 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-12-05 22:33:13,686 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:33:13,686 INFO L77 FloydHoareUtils]: At program point L38(lines 33 46) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~n~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~z~0#1| 18))) (or (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (and (= 7 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~n~0#1| 1)) (and (= |ULTIMATE.start_main_~y~0#1| 1) .cse0) (and (= 19 |ULTIMATE.start_main_~y~0#1|) .cse1) (let ((.cse2 (<= 0 |ULTIMATE.start_main_~a~0#1|))) (and (not (and (<= |ULTIMATE.start_main_~a~0#1| 1) (= |ULTIMATE.start_main_~z~0#1| 12) (= |ULTIMATE.start_main_~x~0#1| 1) .cse2)) (not (and .cse0 .cse2)) (not (and (= |ULTIMATE.start_main_~a~0#1| 1) .cse1)))))) [2024-12-05 22:33:13,687 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~x~0#1| 1)) (.cse1 (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (or (and (not (and (= 7 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~z~0#1| 12) .cse0)) (not (and (= |ULTIMATE.start_main_~x~0#1| 8) (= 19 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~z~0#1| 18)))) (= |ULTIMATE.start_main_~z~0#1| .cse1) (and .cse0 (not (and (<= |ULTIMATE.start_main_~z~0#1| .cse1) (<= (+ 6 (* 6 |ULTIMATE.start_main_~a~0#1|)) |ULTIMATE.start_main_~z~0#1|)))))) [2024-12-05 22:33:13,687 INFO L77 FloydHoareUtils]: At program point L34(line 34) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~n~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~n~0#1| 1)) (.cse2 (= 19 |ULTIMATE.start_main_~y~0#1|))) (or (and (not (= |ULTIMATE.start_main_~x~0#1| 0)) .cse0) (and (not (= |ULTIMATE.start_main_~x~0#1| 1)) .cse1) (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|))) (and (not (= |ULTIMATE.start_main_~x~0#1| 8)) .cse2) (and (not (and (= |ULTIMATE.start_main_~y~0#1| 1) .cse0)) (not (and (= 7 |ULTIMATE.start_main_~y~0#1|) .cse1)) (not (and (= 2 |ULTIMATE.start_main_~n~0#1|) .cse2))))) [2024-12-05 22:33:13,687 INFO L77 FloydHoareUtils]: At program point L53(line 53) the Hoare annotation is: true [2024-12-05 22:33:13,687 INFO L77 FloydHoareUtils]: At program point L51(line 51) the Hoare annotation is: true [2024-12-05 22:33:13,687 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-12-05 22:33:13,687 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: (let ((.cse0 (= 19 |ULTIMATE.start_main_~y~0#1|)) (.cse1 (= |ULTIMATE.start_main_~z~0#1| 18))) (or (and (not (and .cse0 .cse1)) (not (and (= |ULTIMATE.start_main_~y~0#1| 1) (= 6 |ULTIMATE.start_main_~z~0#1|)))) (not (= |ULTIMATE.start_main_~z~0#1| (+ 6 (* 6 |ULTIMATE.start_main_~n~0#1|)))) (and (not (= |ULTIMATE.start_main_~a~0#1| 1)) .cse0) (and (= |ULTIMATE.start_main_~x~0#1| 8) .cse1) (and (= |ULTIMATE.start_main_~n~0#1| 0) (= |ULTIMATE.start_main_~x~0#1| 0)) (< |ULTIMATE.start_main_~a~0#1| 0))) [2024-12-05 22:33:13,687 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: true [2024-12-05 22:33:13,688 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-12-05 22:33:13,688 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-12-05 22:33:13,688 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-05 22:33:13,688 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-05 22:33:13,688 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-12-05 22:33:13,688 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-12-05 22:33:13,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:33:13 ImpRootNode [2024-12-05 22:33:13,707 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:33:13,707 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:33:13,707 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:33:13,707 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:33:13,708 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:32:53" (3/4) ... [2024-12-05 22:33:13,710 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:33:13,713 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-05 22:33:13,716 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-12-05 22:33:13,716 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-05 22:33:13,716 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 22:33:13,716 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:33:13,780 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:33:13,780 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:33:13,780 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:33:13,781 INFO L158 Benchmark]: Toolchain (without parser) took 20633.60ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 119.1MB in the beginning and 66.4MB in the end (delta: 52.6MB). Peak memory consumption was 122.2MB. Max. memory is 16.1GB. [2024-12-05 22:33:13,781 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 83.4MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:33:13,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.13ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 107.4MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:33:13,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.70ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:33:13,783 INFO L158 Benchmark]: Boogie Preprocessor took 14.94ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.4MB in the end (delta: 705.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:33:13,783 INFO L158 Benchmark]: RCFGBuilder took 267.37ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 91.8MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:33:13,783 INFO L158 Benchmark]: CodeCheck took 20004.20ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 91.8MB in the beginning and 70.1MB in the end (delta: 21.7MB). Peak memory consumption was 105.4MB. Max. memory is 16.1GB. [2024-12-05 22:33:13,784 INFO L158 Benchmark]: Witness Printer took 73.21ms. Allocated memory is still 218.1MB. Free memory was 70.1MB in the beginning and 66.4MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:33:13,785 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, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.7s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1180 SdHoareTripleChecker+Valid, 21.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 123 mSDsluCounter, 885 SdHoareTripleChecker+Invalid, 18.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 74 mSDsCounter, 4062 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10115 IncrementalHoareTripleChecker+Invalid, 14177 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4062 mSolverCounterUnsat, 811 mSDtfsCounter, 10115 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11385 GetRequests, 10852 SyntacticMatches, 283 SemanticMatches, 250 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42639 ImplicationChecksByTransitivity, 12.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 1425 NumberOfCodeBlocks, 1425 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 1399 ConstructedInterpolants, 0 QuantifiedInterpolants, 4531 SizeOfPredicates, 26 NumberOfNonLiveVariables, 2526 ConjunctsInSsa, 334 ConjunctsInUnsatCore, 26 InterpolantComputations, 6 PerfectInterpolantSequences, 5968/6361 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: 17]: 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 - InvariantResult [Line: 33]: Loop Invariant Derived loop invariant: !(((((7 == y) && (x == 1)) && (z == (6 + ((__int128) 6 * n)))) && (n == 1)) && (a < 0)) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 83.4MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 246.13ms. Allocated memory is still 142.6MB. Free memory was 118.9MB in the beginning and 107.4MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.70ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 106.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.94ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.4MB in the end (delta: 705.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 267.37ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 91.8MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 20004.20ms. Allocated memory was 142.6MB in the beginning and 218.1MB in the end (delta: 75.5MB). Free memory was 91.8MB in the beginning and 70.1MB in the end (delta: 21.7MB). Peak memory consumption was 105.4MB. Max. memory is 16.1GB. * Witness Printer took 73.21ms. Allocated memory is still 218.1MB. Free memory was 70.1MB in the beginning and 66.4MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 22:33:13,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543768c3-40cc-4eb5-b1f7-bfbc7d2c6315/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