./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/ps5-both-nt.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_8f9b0833-5436-4465-a209-19345adbd794/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9b0833-5436-4465-a209-19345adbd794/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9b0833-5436-4465-a209-19345adbd794/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9b0833-5436-4465-a209-19345adbd794/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/ps5-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9b0833-5436-4465-a209-19345adbd794/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9b0833-5436-4465-a209-19345adbd794/bin/ukojak-verify-CZk0znPC7b --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 e2037e7fb54bc1934ddf0365c3305939f9896c7c31de9bde015e44320e3f3c9d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:00:31,878 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:00:31,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9b0833-5436-4465-a209-19345adbd794/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:00:31,942 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:00:31,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:00:31,961 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:00:31,962 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:00:31,962 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:00:31,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:00:31,963 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:00:31,963 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:00:31,963 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:00:31,963 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:00:31,963 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:00:31,963 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:00:31,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:00:31,963 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:00:31,963 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:00:31,963 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:00:31,964 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:00:31,964 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:00:31,964 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:00:31,964 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:00:31,964 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:00:31,964 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:00:31,964 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:00:31,964 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:00:31,964 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:00:31,964 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:00:31,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:00:31,965 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:00:31,965 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:00:31,965 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:00:31,965 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:00:31,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:00:31,965 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_8f9b0833-5436-4465-a209-19345adbd794/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> e2037e7fb54bc1934ddf0365c3305939f9896c7c31de9bde015e44320e3f3c9d [2024-12-06 03:00:32,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:00:32,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:00:32,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:00:32,222 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:00:32,222 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:00:32,223 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9b0833-5436-4465-a209-19345adbd794/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-nla/ps5-both-nt.c [2024-12-06 03:00:34,845 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9b0833-5436-4465-a209-19345adbd794/bin/ukojak-verify-CZk0znPC7b/data/cca0ad959/282acbabe7584eb1a0f1dcd63234f59e/FLAG32b6e24d4 [2024-12-06 03:00:35,029 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:00:35,030 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9b0833-5436-4465-a209-19345adbd794/sv-benchmarks/c/termination-nla/ps5-both-nt.c [2024-12-06 03:00:35,036 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9b0833-5436-4465-a209-19345adbd794/bin/ukojak-verify-CZk0znPC7b/data/cca0ad959/282acbabe7584eb1a0f1dcd63234f59e/FLAG32b6e24d4 [2024-12-06 03:00:35,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9b0833-5436-4465-a209-19345adbd794/bin/ukojak-verify-CZk0znPC7b/data/cca0ad959/282acbabe7584eb1a0f1dcd63234f59e [2024-12-06 03:00:35,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:00:35,404 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:00:35,405 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:00:35,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:00:35,408 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:00:35,409 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:00:35" (1/1) ... [2024-12-06 03:00:35,409 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e6a79be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:35, skipping insertion in model container [2024-12-06 03:00:35,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:00:35" (1/1) ... [2024-12-06 03:00:35,419 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:00:35,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:00:35,520 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:00:35,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:00:35,540 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:00:35,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:35 WrapperNode [2024-12-06 03:00:35,541 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:00:35,541 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:00:35,542 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:00:35,542 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:00:35,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:35" (1/1) ... [2024-12-06 03:00:35,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:35" (1/1) ... [2024-12-06 03:00:35,563 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2024-12-06 03:00:35,564 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:00:35,564 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:00:35,564 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:00:35,564 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:00:35,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:35" (1/1) ... [2024-12-06 03:00:35,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:35" (1/1) ... [2024-12-06 03:00:35,571 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:35" (1/1) ... [2024-12-06 03:00:35,571 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:35" (1/1) ... [2024-12-06 03:00:35,572 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:35" (1/1) ... [2024-12-06 03:00:35,573 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:35" (1/1) ... [2024-12-06 03:00:35,576 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:35" (1/1) ... [2024-12-06 03:00:35,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:35" (1/1) ... [2024-12-06 03:00:35,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:35" (1/1) ... [2024-12-06 03:00:35,578 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:00:35,578 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:00:35,578 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:00:35,579 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:00:35,579 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:35" (1/1) ... [2024-12-06 03:00:35,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:00:35,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9b0833-5436-4465-a209-19345adbd794/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:00:35,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9b0833-5436-4465-a209-19345adbd794/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:00:35,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f9b0833-5436-4465-a209-19345adbd794/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:00:35,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:00:35,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:00:35,667 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:00:35,669 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:00:35,958 INFO L? ?]: Removed 50 outVars from TransFormulas that were not future-live. [2024-12-06 03:00:35,959 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:00:35,982 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:00:35,982 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:00:35,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:00:35 BoogieIcfgContainer [2024-12-06 03:00:35,982 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:00:35,983 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:00:35,983 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:00:35,991 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:00:35,991 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:00:35" (1/1) ... [2024-12-06 03:00:35,997 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:00:36,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 96 states and 97 transitions. [2024-12-06 03:00:36,042 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 97 transitions. [2024-12-06 03:00:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 03:00:36,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:36,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:36,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:36,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:36,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2024-12-06 03:00:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2024-12-06 03:00:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 03:00:36,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:36,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:36,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:36,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2024-12-06 03:00:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2024-12-06 03:00:36,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:00:36,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:36,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:36,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:36,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:36,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 98 states and 100 transitions. [2024-12-06 03:00:36,274 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 100 transitions. [2024-12-06 03:00:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 03:00:36,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:36,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:00:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:36,294 INFO L256 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:00:36,297 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:00:36,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:36,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2024-12-06 03:00:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2024-12-06 03:00:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:00:36,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:36,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:00:36,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:36,390 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:00:36,390 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:00:36,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:36,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 102 states and 104 transitions. [2024-12-06 03:00:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 104 transitions. [2024-12-06 03:00:36,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 03:00:36,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:36,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:00:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:36,467 INFO L256 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:00:36,467 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:00:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:36,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2024-12-06 03:00:36,525 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2024-12-06 03:00:36,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:00:36,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:36,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:36,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:36,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 102 states and 104 transitions. [2024-12-06 03:00:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 104 transitions. [2024-12-06 03:00:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 03:00:36,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:36,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:00:36,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:36,555 INFO L256 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:00:36,556 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:00:36,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:36,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 104 states and 106 transitions. [2024-12-06 03:00:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 106 transitions. [2024-12-06 03:00:36,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:00:36,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:36,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:00:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:36,643 INFO L256 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:00:36,644 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:00:36,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:36,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 105 states and 107 transitions. [2024-12-06 03:00:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2024-12-06 03:00:36,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 03:00:36,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:36,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:00:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:36,737 INFO L256 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:00:36,737 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:00:36,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:36,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:36,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 106 states and 108 transitions. [2024-12-06 03:00:36,816 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 108 transitions. [2024-12-06 03:00:36,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:00:36,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:36,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:36,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:36,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:36,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2024-12-06 03:00:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2024-12-06 03:00:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 03:00:36,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:36,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:36,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:36,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions. [2024-12-06 03:00:36,922 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2024-12-06 03:00:36,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:00:36,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:36,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:36,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:36,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:36,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 108 states and 111 transitions. [2024-12-06 03:00:36,940 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 111 transitions. [2024-12-06 03:00:36,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 03:00:36,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:36,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:00:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:36,954 INFO L256 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:00:36,954 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:00:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:37,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:37,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2024-12-06 03:00:37,079 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2024-12-06 03:00:37,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:00:37,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:37,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:00:37,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:37,095 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:00:37,096 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:00:37,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:37,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:37,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 112 states and 115 transitions. [2024-12-06 03:00:37,209 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 115 transitions. [2024-12-06 03:00:37,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 03:00:37,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:37,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:00:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:37,223 INFO L256 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:00:37,224 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:00:37,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:37,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:37,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2024-12-06 03:00:37,340 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2024-12-06 03:00:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:00:37,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:37,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:37,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:37,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 112 states and 115 transitions. [2024-12-06 03:00:37,359 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 115 transitions. [2024-12-06 03:00:37,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 03:00:37,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:37,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:37,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:00:37,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:37,373 INFO L256 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:00:37,374 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:00:37,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:37,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 114 states and 117 transitions. [2024-12-06 03:00:37,503 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 117 transitions. [2024-12-06 03:00:37,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:00:37,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:37,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:00:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:37,526 INFO L256 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:00:37,527 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:00:37,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:37,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions. [2024-12-06 03:00:37,653 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2024-12-06 03:00:37,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:00:37,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:37,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:00:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:37,671 INFO L256 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:00:37,671 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:00:37,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 116 states and 119 transitions. [2024-12-06 03:00:37,799 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 119 transitions. [2024-12-06 03:00:37,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:00:37,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:37,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:37,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:37,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:37,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 117 states and 121 transitions. [2024-12-06 03:00:37,850 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2024-12-06 03:00:37,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 03:00:37,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:37,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:37,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:37,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:37,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:37,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 119 states and 123 transitions. [2024-12-06 03:00:37,903 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2024-12-06 03:00:37,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:00:37,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:37,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:37,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:37,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:37,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 118 states and 122 transitions. [2024-12-06 03:00:37,921 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2024-12-06 03:00:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:00:37,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:37,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:37,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:38,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:38,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 121 states and 127 transitions. [2024-12-06 03:00:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2024-12-06 03:00:38,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:00:38,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:38,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:38,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:38,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 125 states and 133 transitions. [2024-12-06 03:00:38,202 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 133 transitions. [2024-12-06 03:00:38,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:00:38,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:38,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 129 states and 138 transitions. [2024-12-06 03:00:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 138 transitions. [2024-12-06 03:00:38,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:00:38,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:38,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:00:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:38,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:00:38,397 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:00:38,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 135 states and 144 transitions. [2024-12-06 03:00:38,700 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 144 transitions. [2024-12-06 03:00:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:00:38,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:38,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:00:38,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:38,717 INFO L256 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:00:38,718 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:00:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 136 states and 145 transitions. [2024-12-06 03:00:38,886 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 145 transitions. [2024-12-06 03:00:38,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:00:38,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:38,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:38,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:38,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:39,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 165 states and 176 transitions. [2024-12-06 03:00:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 176 transitions. [2024-12-06 03:00:39,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:00:39,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:39,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:39,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:39,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:39,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 195 states and 208 transitions. [2024-12-06 03:00:39,391 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 208 transitions. [2024-12-06 03:00:39,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:00:39,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:39,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:39,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:39,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 198 states and 213 transitions. [2024-12-06 03:00:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 213 transitions. [2024-12-06 03:00:39,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:00:39,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:39,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:39,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:40,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 201 states and 217 transitions. [2024-12-06 03:00:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 217 transitions. [2024-12-06 03:00:40,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:00:40,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:40,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:40,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:44,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:57,084 WARN L286 SmtUtils]: Spent 7.75s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:01:17,933 WARN L286 SmtUtils]: Spent 10.53s on a formula simplification that was a NOOP. DAG size: 22 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:01:29,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:29,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 200 states and 216 transitions. [2024-12-06 03:01:29,362 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 216 transitions. [2024-12-06 03:01:29,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:01:29,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:29,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:29,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:30,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:02:05,454 WARN L286 SmtUtils]: Spent 11.70s on a formula simplification. DAG size of input: 25 DAG size of output: 23 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:03:49,492 WARN L286 SmtUtils]: Spent 11.75s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:04:21,020 WARN L286 SmtUtils]: Spent 9.20s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:04:23,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.95s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 03:05:43,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 199 states and 215 transitions. [2024-12-06 03:05:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 215 transitions. [2024-12-06 03:05:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:05:43,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:43,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:45,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:06:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:18,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 235 states and 256 transitions. [2024-12-06 03:06:18,595 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 256 transitions. [2024-12-06 03:06:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:06:18,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:18,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:07:23,023 WARN L286 SmtUtils]: Spent 51.71s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:08:14,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:08:14,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 272 states and 298 transitions. [2024-12-06 03:08:14,646 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 298 transitions. [2024-12-06 03:08:14,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:08:14,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:08:14,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:08:14,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:08:14,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:09:07,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:09:07,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 282 states and 314 transitions. [2024-12-06 03:09:07,504 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 314 transitions. [2024-12-06 03:09:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:09:07,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:09:07,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:09:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:09:07,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:09:20,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:09:20,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 293 states and 330 transitions. [2024-12-06 03:09:20,531 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 330 transitions. [2024-12-06 03:09:20,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:09:20,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:09:20,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:09:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:09:20,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:09:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:09:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 292 states and 329 transitions. [2024-12-06 03:09:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 329 transitions. [2024-12-06 03:09:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:09:20,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:09:20,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:09:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:09:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:09:20,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 03:09:20,577 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:09:30,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:09:31,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:09:31,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 295 states and 332 transitions. [2024-12-06 03:09:31,052 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 332 transitions. [2024-12-06 03:09:31,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:09:31,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:09:31,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:09:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:09:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:09:31,069 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 03:09:31,070 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:09:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:09:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:09:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 296 states and 333 transitions. [2024-12-06 03:09:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 333 transitions. [2024-12-06 03:09:31,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:09:31,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:09:31,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:09:31,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:09:31,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:09:31,322 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:09:31,323 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:09:32,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:09:41,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:09:41,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 297 states and 335 transitions. [2024-12-06 03:09:41,584 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 335 transitions. [2024-12-06 03:09:41,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:09:41,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:09:41,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:09:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:09:41,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:09:41,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:09:41,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 296 states and 334 transitions. [2024-12-06 03:09:41,614 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 334 transitions. [2024-12-06 03:09:41,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:09:41,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:09:41,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:09:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:09:41,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:09:41,637 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 03:09:41,638 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:09:41,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:09:41,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:09:41,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 299 states and 337 transitions. [2024-12-06 03:09:41,880 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 337 transitions. [2024-12-06 03:09:41,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:09:41,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:09:41,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:09:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:09:42,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:10:09,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:09,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 315 states and 356 transitions. [2024-12-06 03:10:09,709 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 356 transitions. [2024-12-06 03:10:09,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:10:09,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:09,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:10:42,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:10:42,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 331 states and 374 transitions. [2024-12-06 03:10:42,008 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 374 transitions. [2024-12-06 03:10:42,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 03:10:42,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:10:42,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:10:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:17,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 333 states and 376 transitions. [2024-12-06 03:11:17,723 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 376 transitions. [2024-12-06 03:11:17,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 03:11:17,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:17,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:17,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:17,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:22,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:22,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 337 states and 380 transitions. [2024-12-06 03:11:22,702 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 380 transitions. [2024-12-06 03:11:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 03:11:22,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:22,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:11:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:22,730 INFO L256 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 03:11:22,731 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:22,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:25,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:25,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 339 states and 382 transitions. [2024-12-06 03:11:25,216 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 382 transitions. [2024-12-06 03:11:25,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 03:11:25,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:25,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:25,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:11:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:25,234 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:11:25,235 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:25,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:25,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 340 states and 384 transitions. [2024-12-06 03:11:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 384 transitions. [2024-12-06 03:11:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 03:11:25,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:25,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:11:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:25,381 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:11:25,382 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:25,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:25,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 342 states and 386 transitions. [2024-12-06 03:11:25,885 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 386 transitions. [2024-12-06 03:11:25,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 03:11:25,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:25,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:11:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:25,904 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 03:11:25,905 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:26,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:26,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:26,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 345 states and 389 transitions. [2024-12-06 03:11:26,137 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 389 transitions. [2024-12-06 03:11:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 03:11:26,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:26,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:11:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:26,161 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:11:26,162 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:26,231 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:26,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 346 states and 391 transitions. [2024-12-06 03:11:26,281 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 391 transitions. [2024-12-06 03:11:26,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 03:11:26,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:26,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:26,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:11:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:26,305 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:11:26,306 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:26,365 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:26,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 348 states and 393 transitions. [2024-12-06 03:11:26,454 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 393 transitions. [2024-12-06 03:11:26,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 03:11:26,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:26,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:26,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:26,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:26,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 349 states and 393 transitions. [2024-12-06 03:11:26,560 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 393 transitions. [2024-12-06 03:11:26,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 03:11:26,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:26,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:26,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 351 states and 395 transitions. [2024-12-06 03:11:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 395 transitions. [2024-12-06 03:11:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 03:11:26,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:26,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:26,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:11:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:26,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 03:11:26,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:26,901 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 353 states and 397 transitions. [2024-12-06 03:11:26,947 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 397 transitions. [2024-12-06 03:11:26,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 03:11:26,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:26,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:11:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:26,971 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:11:26,972 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:27,047 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:27,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 354 states and 399 transitions. [2024-12-06 03:11:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 399 transitions. [2024-12-06 03:11:27,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 03:11:27,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:27,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:11:27,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:27,138 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:11:27,139 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:27,207 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:27,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:27,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 356 states and 401 transitions. [2024-12-06 03:11:27,283 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 401 transitions. [2024-12-06 03:11:27,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 03:11:27,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:27,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:11:27,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:27,308 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 03:11:27,309 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:27,477 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 359 states and 404 transitions. [2024-12-06 03:11:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 404 transitions. [2024-12-06 03:11:27,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 03:11:27,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:27,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:11:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:27,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 03:11:27,546 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:37,844 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:11:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 360 states and 405 transitions. [2024-12-06 03:11:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 405 transitions. [2024-12-06 03:11:50,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 03:11:50,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:50,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:50,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:11:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:50,311 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 03:11:50,312 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:11:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:11:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:51,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 362 states and 407 transitions. [2024-12-06 03:11:51,048 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 407 transitions. [2024-12-06 03:11:51,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 03:11:51,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:51,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:11:51,448 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:12:03,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:12:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 361 states and 406 transitions. [2024-12-06 03:12:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 406 transitions. [2024-12-06 03:12:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 03:12:03,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:12:03,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:12:03,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:03,374 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:12:03,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:12:03,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 361 states and 405 transitions. [2024-12-06 03:12:03,964 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 405 transitions. [2024-12-06 03:12:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 03:12:03,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:12:03,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:12:03,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:04,002 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 03:12:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:12:04,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 359 states and 402 transitions. [2024-12-06 03:12:04,393 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 402 transitions. [2024-12-06 03:12:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 03:12:04,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:12:04,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:12:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:12:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:04,418 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 03:12:04,418 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:12:04,449 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:12:15,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:12:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 364 states and 407 transitions. [2024-12-06 03:12:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 407 transitions. [2024-12-06 03:12:15,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 03:12:15,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:12:15,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:12:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:12:15,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:15,681 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 03:12:15,681 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:12:15,863 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:12:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:12:20,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 372 states and 419 transitions. [2024-12-06 03:12:20,181 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 419 transitions. [2024-12-06 03:12:20,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 03:12:20,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:12:20,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:12:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:12:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:20,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 03:12:20,201 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:12:20,308 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-06 03:12:21,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:12:21,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 403 states and 450 transitions. [2024-12-06 03:12:21,688 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 450 transitions. [2024-12-06 03:12:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 03:12:21,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:12:21,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:12:21,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:12:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:21,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 03:12:21,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:12:22,757 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:12:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:12:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 435 states and 490 transitions. [2024-12-06 03:12:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 490 transitions. [2024-12-06 03:12:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 03:12:41,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:12:41,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:12:41,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:12:41,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:41,585 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 03:12:41,586 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:13:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:13:22,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:13:22,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 437 states and 494 transitions. [2024-12-06 03:13:22,731 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 494 transitions. [2024-12-06 03:13:22,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 03:13:22,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:13:22,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:13:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:13:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:13:22,771 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 03:13:22,772 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:13:23,436 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:13:32,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:13:32,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 467 states and 525 transitions. [2024-12-06 03:13:32,213 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 525 transitions. [2024-12-06 03:13:32,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 03:13:32,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:13:32,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:13:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:13:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:13:51,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:13:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 508 states and 565 transitions. [2024-12-06 03:13:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 565 transitions. [2024-12-06 03:13:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-12-06 03:13:51,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:13:51,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:13:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:13:54,225 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:14:36,858 WARN L286 SmtUtils]: Spent 10.30s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:14:46,946 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification. DAG size of input: 30 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:15:43,358 WARN L286 SmtUtils]: Spent 49.61s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)