./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67fda656db37d2c84b51be1cff67e15304d735894ee4d35488aab19b379eb57d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:19:55,833 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:19:55,932 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:19:55,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:19:55,937 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:19:55,957 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:19:55,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:19:55,958 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:19:55,958 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:19:55,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:19:55,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:19:55,959 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:19:55,959 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:19:55,959 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:19:55,959 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:19:55,959 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:19:55,960 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:19:55,960 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:19:55,960 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:19:55,960 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:19:55,960 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:19:55,960 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:19:55,960 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:19:55,961 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:19:55,961 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:19:55,961 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:19:55,961 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:19:55,961 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:19:55,961 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:19:55,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:19:55,962 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:19:55,962 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:19:55,962 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:19:55,962 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:19:55,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:19:55,962 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_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67fda656db37d2c84b51be1cff67e15304d735894ee4d35488aab19b379eb57d [2024-11-25 04:19:56,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:19:56,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:19:56,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:19:56,269 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:19:56,269 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:19:56,270 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound5.c [2024-11-25 04:19:59,230 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/data/febe8ae33/d370c84e2a454c739b28f65ff6e2f9c1/FLAG5e8094fcb [2024-11-25 04:19:59,464 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:19:59,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_unwindbound5.c [2024-11-25 04:19:59,470 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/data/febe8ae33/d370c84e2a454c739b28f65ff6e2f9c1/FLAG5e8094fcb [2024-11-25 04:19:59,494 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/data/febe8ae33/d370c84e2a454c739b28f65ff6e2f9c1 [2024-11-25 04:19:59,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:19:59,500 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:19:59,501 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:19:59,501 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:19:59,507 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:19:59,507 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:19:59" (1/1) ... [2024-11-25 04:19:59,510 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b867ddf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:59, skipping insertion in model container [2024-11-25 04:19:59,511 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:19:59" (1/1) ... [2024-11-25 04:19:59,527 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:19:59,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:19:59,727 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:19:59,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:19:59,771 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:19:59,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:59 WrapperNode [2024-11-25 04:19:59,772 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:19:59,773 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:19:59,773 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:19:59,773 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:19:59,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:59" (1/1) ... [2024-11-25 04:19:59,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:59" (1/1) ... [2024-11-25 04:19:59,808 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2024-11-25 04:19:59,811 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:19:59,811 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:19:59,811 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:19:59,812 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:19:59,820 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:59" (1/1) ... [2024-11-25 04:19:59,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:59" (1/1) ... [2024-11-25 04:19:59,825 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:59" (1/1) ... [2024-11-25 04:19:59,825 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:59" (1/1) ... [2024-11-25 04:19:59,828 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:59" (1/1) ... [2024-11-25 04:19:59,829 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:59" (1/1) ... [2024-11-25 04:19:59,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:59" (1/1) ... [2024-11-25 04:19:59,841 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:59" (1/1) ... [2024-11-25 04:19:59,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:59" (1/1) ... [2024-11-25 04:19:59,847 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:19:59,848 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:19:59,848 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:19:59,848 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:19:59,849 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:59" (1/1) ... [2024-11-25 04:19:59,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:19:59,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:19:59,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:19:59,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:19:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:19:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:19:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:19:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:19:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:19:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:19:59,991 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:19:59,993 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:20:00,346 INFO L? ?]: Removed 66 outVars from TransFormulas that were not future-live. [2024-11-25 04:20:00,346 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:20:00,379 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:20:00,379 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 04:20:00,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:20:00 BoogieIcfgContainer [2024-11-25 04:20:00,379 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:20:00,380 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:20:00,380 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:20:00,389 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:20:00,389 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:20:00" (1/1) ... [2024-11-25 04:20:00,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:20:00,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 70 states and 73 transitions. [2024-11-25 04:20:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2024-11-25 04:20:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 04:20:00,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:00,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:00,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:00,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:00,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 72 states and 75 transitions. [2024-11-25 04:20:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2024-11-25 04:20:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 04:20:00,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:00,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:00,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:00,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:00,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2024-11-25 04:20:00,814 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2024-11-25 04:20:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:20:00,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:00,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:00,862 INFO L256 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:20:00,867 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:00,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 78 states and 84 transitions. [2024-11-25 04:20:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 84 transitions. [2024-11-25 04:20:01,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 04:20:01,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:01,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:01,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:01,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:01,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 79 states and 85 transitions. [2024-11-25 04:20:01,320 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2024-11-25 04:20:01,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 04:20:01,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:01,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:01,368 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:20:01,368 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:01,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:01,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:01,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 85 states and 94 transitions. [2024-11-25 04:20:01,903 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions. [2024-11-25 04:20:01,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 04:20:01,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:01,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:01,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 86 states and 96 transitions. [2024-11-25 04:20:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2024-11-25 04:20:02,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:20:02,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:02,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:02,249 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:20:02,250 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:02,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:02,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 88 states and 99 transitions. [2024-11-25 04:20:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2024-11-25 04:20:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:20:02,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:02,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:02,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:02,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 90 states and 102 transitions. [2024-11-25 04:20:02,658 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions. [2024-11-25 04:20:02,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:20:02,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:02,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:02,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:02,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 91 states and 103 transitions. [2024-11-25 04:20:02,940 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 103 transitions. [2024-11-25 04:20:02,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 04:20:02,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:02,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:02,973 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:20:02,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:03,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:04,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 102 states and 118 transitions. [2024-11-25 04:20:04,044 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2024-11-25 04:20:04,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 04:20:04,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:04,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:04,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:04,076 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:20:04,077 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:04,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:04,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 106 states and 124 transitions. [2024-11-25 04:20:04,548 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 124 transitions. [2024-11-25 04:20:04,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 04:20:04,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:04,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:04,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:20:04,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:04,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:04,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:04,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 109 states and 129 transitions. [2024-11-25 04:20:04,968 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 129 transitions. [2024-11-25 04:20:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 04:20:04,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:04,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:04,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:04,989 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:20:04,990 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:05,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:05,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:05,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 110 states and 130 transitions. [2024-11-25 04:20:05,086 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2024-11-25 04:20:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:20:05,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:05,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:05,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:05,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 113 states and 136 transitions. [2024-11-25 04:20:05,485 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 136 transitions. [2024-11-25 04:20:05,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:20:05,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:05,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:05,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 130 states and 161 transitions. [2024-11-25 04:20:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 161 transitions. [2024-11-25 04:20:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:20:06,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:06,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:06,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:06,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:08,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:08,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 134 states and 170 transitions. [2024-11-25 04:20:08,044 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2024-11-25 04:20:08,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:20:08,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:08,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:08,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:08,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 171 transitions. [2024-11-25 04:20:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 171 transitions. [2024-11-25 04:20:08,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:20:08,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:08,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:08,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:08,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 134 states and 170 transitions. [2024-11-25 04:20:08,213 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2024-11-25 04:20:08,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:20:08,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:08,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:08,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 137 states and 173 transitions. [2024-11-25 04:20:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2024-11-25 04:20:08,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:20:08,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:08,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:08,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:10,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:10,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 145 states and 187 transitions. [2024-11-25 04:20:10,241 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 187 transitions. [2024-11-25 04:20:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:20:10,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:10,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:10,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:10,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 149 states and 191 transitions. [2024-11-25 04:20:10,396 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 191 transitions. [2024-11-25 04:20:10,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:20:10,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:10,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:10,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:10,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:11,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 156 states and 203 transitions. [2024-11-25 04:20:11,031 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 203 transitions. [2024-11-25 04:20:11,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:20:11,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:11,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:11,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:11,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 155 states and 202 transitions. [2024-11-25 04:20:11,106 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 202 transitions. [2024-11-25 04:20:11,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:20:11,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:11,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:11,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:11,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 156 states and 203 transitions. [2024-11-25 04:20:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 203 transitions. [2024-11-25 04:20:11,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:20:11,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:11,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:11,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:11,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 162 states and 209 transitions. [2024-11-25 04:20:11,318 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 209 transitions. [2024-11-25 04:20:11,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 04:20:11,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:11,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:11,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:12,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:12,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 171 states and 224 transitions. [2024-11-25 04:20:12,549 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 224 transitions. [2024-11-25 04:20:12,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 04:20:12,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:12,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:12,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:12,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:13,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 178 states and 232 transitions. [2024-11-25 04:20:13,410 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 232 transitions. [2024-11-25 04:20:13,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:20:13,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:13,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:13,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:15,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:15,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 188 states and 248 transitions. [2024-11-25 04:20:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 248 transitions. [2024-11-25 04:20:15,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:20:15,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:15,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:17,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 196 states and 257 transitions. [2024-11-25 04:20:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 257 transitions. [2024-11-25 04:20:17,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:20:17,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:17,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:17,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:20,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 207 states and 274 transitions. [2024-11-25 04:20:20,658 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 274 transitions. [2024-11-25 04:20:20,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:20:20,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:20,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:20,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:24,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:24,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 217 states and 286 transitions. [2024-11-25 04:20:24,211 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 286 transitions. [2024-11-25 04:20:24,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:20:24,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:24,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:24,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:28,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:28,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 239 states and 317 transitions. [2024-11-25 04:20:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 317 transitions. [2024-11-25 04:20:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:20:28,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:28,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:28,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:32,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 262 states and 350 transitions. [2024-11-25 04:20:32,539 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 350 transitions. [2024-11-25 04:20:32,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:20:32,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:32,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:32,570 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 04:20:32,572 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:32,964 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 272 states and 360 transitions. [2024-11-25 04:20:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 360 transitions. [2024-11-25 04:20:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:20:36,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:36,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:36,671 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:20:36,673 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:37,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:42,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 290 states and 390 transitions. [2024-11-25 04:20:42,668 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 390 transitions. [2024-11-25 04:20:42,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:20:42,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:42,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:42,698 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:20:42,700 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:42,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 292 states and 394 transitions. [2024-11-25 04:20:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 394 transitions. [2024-11-25 04:20:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:20:43,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:43,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:43,280 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:20:43,281 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:43,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:43,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:43,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 294 states and 396 transitions. [2024-11-25 04:20:43,980 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 396 transitions. [2024-11-25 04:20:43,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:20:43,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:43,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:44,025 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:20:44,026 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:44,448 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:45,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 295 states and 398 transitions. [2024-11-25 04:20:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 398 transitions. [2024-11-25 04:20:45,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:20:45,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:45,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:45,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:45,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 296 states and 399 transitions. [2024-11-25 04:20:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 399 transitions. [2024-11-25 04:20:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:20:45,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:45,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:45,725 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 04:20:45,726 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 297 states and 402 transitions. [2024-11-25 04:20:47,399 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 402 transitions. [2024-11-25 04:20:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:20:47,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:47,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:47,432 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:20:47,432 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:47,686 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:53,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 318 states and 438 transitions. [2024-11-25 04:20:53,798 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 438 transitions. [2024-11-25 04:20:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:20:53,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:53,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:53,827 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:20:53,828 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:53,880 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 325 states and 448 transitions. [2024-11-25 04:20:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 448 transitions. [2024-11-25 04:20:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:20:55,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:55,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:55,342 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:20:55,344 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 332 states and 457 transitions. [2024-11-25 04:20:58,842 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 457 transitions. [2024-11-25 04:20:58,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:20:58,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:58,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:58,878 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:20:58,880 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:59,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:20:59,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:59,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 334 states and 458 transitions. [2024-11-25 04:20:59,922 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 458 transitions. [2024-11-25 04:20:59,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:20:59,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:59,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:20:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:59,954 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 04:20:59,956 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:21:00,945 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:21:43,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:21:43,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 343 states and 470 transitions. [2024-11-25 04:21:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 470 transitions. [2024-11-25 04:21:43,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:21:43,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:21:43,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:21:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:21:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:21:43,921 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 04:21:43,922 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:21:44,474 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:22:07,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:07,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 346 states and 475 transitions. [2024-11-25 04:22:07,396 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 475 transitions. [2024-11-25 04:22:07,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 04:22:07,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:07,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:22:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:07,454 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 04:22:07,455 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:22:08,322 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:22:10,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:10,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 348 states and 483 transitions. [2024-11-25 04:22:10,221 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 483 transitions. [2024-11-25 04:22:10,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 04:22:10,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:10,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:22:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:10,261 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 04:22:10,263 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:22:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:22:13,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 351 states and 486 transitions. [2024-11-25 04:22:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 486 transitions. [2024-11-25 04:22:13,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:22:13,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:13,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:14,136 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:22:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:22,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 374 states and 534 transitions. [2024-11-25 04:22:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 534 transitions. [2024-11-25 04:22:22,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:22:22,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:22,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:22,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:22,506 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:22:24,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 383 states and 544 transitions. [2024-11-25 04:22:24,548 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 544 transitions. [2024-11-25 04:22:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:22:24,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:24,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:24,581 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:22:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 385 states and 549 transitions. [2024-11-25 04:22:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 549 transitions. [2024-11-25 04:22:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:22:25,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:25,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:26,264 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:22:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 409 states and 606 transitions. [2024-11-25 04:22:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 606 transitions. [2024-11-25 04:22:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:22:35,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:35,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:35,956 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:22:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 418 states and 617 transitions. [2024-11-25 04:22:38,394 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 617 transitions. [2024-11-25 04:22:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:22:38,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:38,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 04:22:40,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:22:40,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 420 states and 619 transitions. [2024-11-25 04:22:40,049 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 619 transitions. [2024-11-25 04:22:40,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:22:40,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:22:40,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:22:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:22:40,076 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 04:23:01,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:01,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 422 states and 624 transitions. [2024-11-25 04:23:01,551 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 624 transitions. [2024-11-25 04:23:01,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 04:23:01,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:01,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:01,675 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:23:03,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:03,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 424 states and 626 transitions. [2024-11-25 04:23:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 626 transitions. [2024-11-25 04:23:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 04:23:03,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:03,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:03,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:04,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 04:23:07,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 431 states and 639 transitions. [2024-11-25 04:23:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 639 transitions. [2024-11-25 04:23:07,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:23:07,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:07,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:08,127 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:23:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:13,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 440 states and 655 transitions. [2024-11-25 04:23:13,939 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 655 transitions. [2024-11-25 04:23:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 04:23:13,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:13,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:13,960 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 04:23:25,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:25,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 442 states and 657 transitions. [2024-11-25 04:23:25,933 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 657 transitions. [2024-11-25 04:23:25,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:23:25,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:25,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:25,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 04:23:27,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:27,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 443 states and 658 transitions. [2024-11-25 04:23:27,103 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 658 transitions. [2024-11-25 04:23:27,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:23:27,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:27,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:27,121 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 04:23:31,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:31,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 449 states and 669 transitions. [2024-11-25 04:23:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 669 transitions. [2024-11-25 04:23:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:23:31,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:31,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:31,672 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 04:23:34,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:34,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 451 states and 673 transitions. [2024-11-25 04:23:34,088 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 673 transitions. [2024-11-25 04:23:34,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:23:34,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:34,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:34,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:34,135 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 04:23:36,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 452 states and 674 transitions. [2024-11-25 04:23:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 674 transitions. [2024-11-25 04:23:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:23:36,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:36,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:36,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:36,194 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 04:23:42,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 458 states and 685 transitions. [2024-11-25 04:23:42,351 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 685 transitions. [2024-11-25 04:23:42,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:23:42,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:42,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:42,396 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 04:23:45,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:45,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 460 states and 689 transitions. [2024-11-25 04:23:45,114 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 689 transitions. [2024-11-25 04:23:45,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:23:45,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:45,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:45,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:45,403 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 04:23:52,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:52,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 467 states and 699 transitions. [2024-11-25 04:23:52,763 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 699 transitions. [2024-11-25 04:23:52,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:23:52,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:52,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:52,958 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 04:23:54,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:23:54,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 467 states and 698 transitions. [2024-11-25 04:23:54,620 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 698 transitions. [2024-11-25 04:23:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:23:54,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:23:54,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:23:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:23:54,802 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 04:24:00,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:24:00,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 473 states and 709 transitions. [2024-11-25 04:24:00,310 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 709 transitions. [2024-11-25 04:24:00,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:24:00,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:24:00,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:24:00,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:24:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:24:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:24:09,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 489 states and 739 transitions. [2024-11-25 04:24:09,775 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 739 transitions. [2024-11-25 04:24:09,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 04:24:09,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:24:09,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:24:09,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:24:10,051 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:24:12,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:24:12,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 498 states and 748 transitions. [2024-11-25 04:24:12,619 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 748 transitions. [2024-11-25 04:24:12,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 04:24:12,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:24:12,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:24:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:24:13,337 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:24:28,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:24:28,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 522 states and 795 transitions. [2024-11-25 04:24:28,220 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 795 transitions. [2024-11-25 04:24:28,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 04:24:28,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:24:28,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:24:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:24:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:24:31,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:24:31,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 530 states and 803 transitions. [2024-11-25 04:24:31,177 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 803 transitions. [2024-11-25 04:24:31,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 04:24:31,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:24:31,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:24:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:24:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:24:31,211 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:24:31,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:24:31,249 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 73 iterations. [2024-11-25 04:24:31,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:24:31 ImpRootNode [2024-11-25 04:24:31,287 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:24:31,288 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:24:31,288 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:24:31,288 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:24:31,288 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:20:00" (3/4) ... [2024-11-25 04:24:31,289 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-25 04:24:31,338 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 12. [2024-11-25 04:24:31,399 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:24:31,399 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:24:31,399 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:24:31,401 INFO L158 Benchmark]: Toolchain (without parser) took 271901.29ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 116.9MB in the beginning and 438.7MB in the end (delta: -321.8MB). Peak memory consumption was 370.5MB. Max. memory is 16.1GB. [2024-11-25 04:24:31,401 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:31,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 271.26ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 106.0MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:24:31,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.01ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 104.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:31,403 INFO L158 Benchmark]: Boogie Preprocessor took 35.58ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.9MB in the end (delta: 662.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:31,404 INFO L158 Benchmark]: RCFGBuilder took 531.80ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 87.9MB in the end (delta: 16.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:24:31,405 INFO L158 Benchmark]: CodeCheck took 270907.00ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 87.9MB in the beginning and 446.9MB in the end (delta: -359.1MB). Peak memory consumption was 353.7MB. Max. memory is 16.1GB. [2024-11-25 04:24:31,406 INFO L158 Benchmark]: Witness Printer took 112.33ms. Allocated memory is still 838.9MB. Free memory was 446.9MB in the beginning and 438.7MB in the end (delta: 8.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:24:31,408 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, 70 locations, 30 error locations. Started 1 CEGAR loops. OverallTime: 270.8s, OverallIterations: 73, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 35029 SdHoareTripleChecker+Valid, 164.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 33341 mSDsluCounter, 4679 SdHoareTripleChecker+Invalid, 147.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2192 mSDsCounter, 7230 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 87288 IncrementalHoareTripleChecker+Invalid, 94518 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7230 mSolverCounterUnsat, 2487 mSDtfsCounter, 87288 mSolverCounterSat, 1.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21006 GetRequests, 19156 SyntacticMatches, 836 SemanticMatches, 1014 ConstructedPredicates, 0 IntricatePredicates, 10 DeprecatedPredicates, 635215 ImplicationChecksByTransitivity, 256.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 14.1s InterpolantComputationTime, 2458 NumberOfCodeBlocks, 2458 NumberOfCodeBlocksAsserted, 73 NumberOfCheckSat, 2328 ConstructedInterpolants, 37 QuantifiedInterpolants, 10801 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1501 ConjunctsInSsa, 161 ConjunctsInUnsatCore, 72 InterpolantComputations, 47 PerfectInterpolantSequences, 376/671 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 - CounterExampleResult [Line: 35]: integer overflow possible integer overflow possible We found a FailurePath: [L23] int counter = 0; [L25] int z, k; [L26] long long x, y, c; [L27] z = __VERIFIER_nondet_int() [L28] k = __VERIFIER_nondet_int() [L30] x = 1 [L31] y = 1 [L32] c = 1 VAL [c=1, counter=0, k=3, x=1, y=1, z=-2147483647] [L34] EXPR counter++ VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L34] COND TRUE counter++<5 [L35] EXPR x*z VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR 1 + x*z VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR 1 + x*z - x VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR z*y VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] EXPR 1 + x*z - x - z*y VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L35] CALL __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [counter=1] [L15] COND FALSE !(!(cond)) [L35] RET __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L37] COND FALSE !(!(c < k)) VAL [c=1, counter=1, k=3, x=1, y=1, z=-2147483647] [L40] EXPR c + 1 [L40] c = c + 1 VAL [c=2, counter=1, k=3, x=1, y=1, z=-2147483647] [L41] EXPR x * z VAL [c=2, counter=1, k=3, x=1, y=1, z=-2147483647] [L41] EXPR x * z + 1 [L41] x = x * z + 1 VAL [c=2, counter=1, k=3, x=-2147483646, y=1, z=-2147483647] [L42] EXPR y * z [L42] y = y * z VAL [c=2, counter=1, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L34] EXPR counter++ VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L34] COND TRUE counter++<5 [L35] EXPR x*z VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR 1 + x*z VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR 1 + x*z - x VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR z*y VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] EXPR 1 + x*z - x - z*y VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L35] CALL __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [counter=2] [L15] COND FALSE !(!(cond)) [L35] RET __VERIFIER_assert(1 + x*z - x - z*y == 0) VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L37] COND FALSE !(!(c < k)) VAL [c=2, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L40] EXPR c + 1 [L40] c = c + 1 VAL [c=3, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L41] EXPR x * z VAL [c=3, counter=2, k=3, x=-2147483646, y=-2147483647, z=-2147483647] [L41] EXPR x * z + 1 [L41] x = x * z + 1 VAL [c=3, counter=2, k=3, x=4611686011984936963, y=-2147483647, z=-2147483647] [L42] EXPR y * z [L42] y = y * z VAL [c=3, counter=2, k=3, x=4611686011984936963, y=4611686014132420609, z=-2147483647] [L34] EXPR counter++ VAL [c=3, counter=3, k=3, x=4611686011984936963, y=4611686014132420609, z=-2147483647] [L34] COND TRUE counter++<5 [L35] x*z VAL [c=3, counter=3, k=3, y=4611686014132420609] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 271.26ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 106.0MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.01ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 104.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.58ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.9MB in the end (delta: 662.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 531.80ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 87.9MB in the end (delta: 16.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 270907.00ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 87.9MB in the beginning and 446.9MB in the end (delta: -359.1MB). Peak memory consumption was 353.7MB. Max. memory is 16.1GB. * Witness Printer took 112.33ms. Allocated memory is still 838.9MB. Free memory was 446.9MB in the beginning and 438.7MB in the end (delta: 8.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-25 04:24:31,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76bbf22a-e1bf-4454-8046-021f244d3006/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)