./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound50.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_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/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_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/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_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/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 352373f9b097794e6947f5064b04543cec809ba042ac0b3a931e0e161838d7d3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:37:18,318 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:37:18,383 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:37:18,389 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:37:18,389 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:37:18,412 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:37:18,412 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:37:18,413 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:37:18,413 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:37:18,413 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:37:18,413 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:37:18,414 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:37:18,414 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:37:18,414 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:37:18,414 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:37:18,414 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:37:18,414 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:37:18,414 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:37:18,414 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:37:18,414 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:37:18,414 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:37:18,415 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:37:18,415 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:37:18,415 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:37:18,415 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:37:18,415 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:37:18,415 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:37:18,415 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:37:18,415 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:37:18,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:37:18,416 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:37:18,416 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:37:18,416 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:37:18,416 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:37:18,416 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:37:18,416 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_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/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 -> 352373f9b097794e6947f5064b04543cec809ba042ac0b3a931e0e161838d7d3 [2024-12-06 00:37:18,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:37:18,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:37:18,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:37:18,701 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:37:18,701 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:37:18,703 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound50.c [2024-12-06 00:37:21,744 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/bin/ukojak-verify-CZk0znPC7b/data/32b0b472a/d29657107a3849b0a2b7de77bee9c270/FLAG0dd1d2c2b [2024-12-06 00:37:21,987 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:37:21,988 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound50.c [2024-12-06 00:37:21,995 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/bin/ukojak-verify-CZk0znPC7b/data/32b0b472a/d29657107a3849b0a2b7de77bee9c270/FLAG0dd1d2c2b [2024-12-06 00:37:22,345 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/bin/ukojak-verify-CZk0znPC7b/data/32b0b472a/d29657107a3849b0a2b7de77bee9c270 [2024-12-06 00:37:22,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:37:22,349 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:37:22,350 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:37:22,351 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:37:22,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:37:22,356 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:37:22" (1/1) ... [2024-12-06 00:37:22,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8827e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:22, skipping insertion in model container [2024-12-06 00:37:22,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:37:22" (1/1) ... [2024-12-06 00:37:22,370 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:37:22,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:37:22,533 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:37:22,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:37:22,563 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:37:22,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:22 WrapperNode [2024-12-06 00:37:22,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:37:22,565 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:37:22,565 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:37:22,565 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:37:22,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:22" (1/1) ... [2024-12-06 00:37:22,576 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:22" (1/1) ... [2024-12-06 00:37:22,593 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-12-06 00:37:22,593 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:37:22,594 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:37:22,594 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:37:22,594 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:37:22,601 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:22" (1/1) ... [2024-12-06 00:37:22,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:22" (1/1) ... [2024-12-06 00:37:22,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:22" (1/1) ... [2024-12-06 00:37:22,603 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:22" (1/1) ... [2024-12-06 00:37:22,605 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:22" (1/1) ... [2024-12-06 00:37:22,606 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:22" (1/1) ... [2024-12-06 00:37:22,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:22" (1/1) ... [2024-12-06 00:37:22,611 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:22" (1/1) ... [2024-12-06 00:37:22,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:22" (1/1) ... [2024-12-06 00:37:22,613 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:37:22,614 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:37:22,614 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:37:22,614 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:37:22,614 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:22" (1/1) ... [2024-12-06 00:37:22,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:37:22,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:37:22,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:37:22,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c70801c-580c-48eb-a1ec-9b92f7e66dbc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:37:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:37:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:37:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:37:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:37:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:37:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:37:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:37:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:37:22,740 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:37:22,743 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:37:22,979 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-12-06 00:37:22,979 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:37:23,006 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:37:23,006 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:37:23,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:37:23 BoogieIcfgContainer [2024-12-06 00:37:23,007 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:37:23,008 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:37:23,008 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:37:23,016 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:37:23,016 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:37:23" (1/1) ... [2024-12-06 00:37:23,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:37:23,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:23,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 48 states and 53 transitions. [2024-12-06 00:37:23,061 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2024-12-06 00:37:23,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:37:23,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:23,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:23,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:23,180 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 00:37:23,185 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:23,375 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:23,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:23,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 54 transitions. [2024-12-06 00:37:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2024-12-06 00:37:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 00:37:23,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:23,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:23,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:23,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:23,606 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 00:37:23,608 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:23,702 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:23,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:23,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 51 states and 58 transitions. [2024-12-06 00:37:23,861 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2024-12-06 00:37:23,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 00:37:23,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:23,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:23,993 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:24,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:24,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 64 transitions. [2024-12-06 00:37:24,310 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2024-12-06 00:37:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 00:37:24,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:24,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:25,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 55 states and 65 transitions. [2024-12-06 00:37:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2024-12-06 00:37:25,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 00:37:25,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:25,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:25,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:25,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:25,048 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 00:37:25,049 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:25,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:25,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 74 transitions. [2024-12-06 00:37:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2024-12-06 00:37:25,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 00:37:25,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:25,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:25,965 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 00:37:25,966 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:26,046 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:26,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:26,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 75 transitions. [2024-12-06 00:37:26,071 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2024-12-06 00:37:26,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 00:37:26,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:26,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:26,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:26,143 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:26,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:26,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 64 states and 80 transitions. [2024-12-06 00:37:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2024-12-06 00:37:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 00:37:26,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:26,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:26,381 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:27,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:27,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 73 states and 96 transitions. [2024-12-06 00:37:27,258 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2024-12-06 00:37:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 00:37:27,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:27,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:27,330 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:27,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 99 transitions. [2024-12-06 00:37:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 99 transitions. [2024-12-06 00:37:27,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 00:37:27,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:27,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:27,609 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:28,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:28,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 76 states and 101 transitions. [2024-12-06 00:37:28,359 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 101 transitions. [2024-12-06 00:37:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 00:37:28,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:28,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:30,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 117 transitions. [2024-12-06 00:37:30,006 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 117 transitions. [2024-12-06 00:37:30,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 00:37:30,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:30,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:30,142 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:30,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:30,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 121 transitions. [2024-12-06 00:37:30,375 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2024-12-06 00:37:30,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:37:30,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:30,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:30,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:32,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 136 transitions. [2024-12-06 00:37:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2024-12-06 00:37:32,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 00:37:32,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:32,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:32,485 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 99 states and 143 transitions. [2024-12-06 00:37:32,956 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2024-12-06 00:37:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 00:37:32,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:32,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:32,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:33,102 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 163 transitions. [2024-12-06 00:37:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 163 transitions. [2024-12-06 00:37:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 00:37:34,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:34,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:35,250 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 173 transitions. [2024-12-06 00:37:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 173 transitions. [2024-12-06 00:37:35,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:37:35,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:35,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:35,914 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:36,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:36,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 177 transitions. [2024-12-06 00:37:36,485 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 177 transitions. [2024-12-06 00:37:36,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 00:37:36,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:36,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:36,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:36,516 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 00:37:36,517 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:36,998 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:37:39,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:39,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 129 states and 201 transitions. [2024-12-06 00:37:39,481 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 201 transitions. [2024-12-06 00:37:39,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 00:37:39,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:39,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:39,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:39,518 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:39,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 131 states and 204 transitions. [2024-12-06 00:37:39,897 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 204 transitions. [2024-12-06 00:37:39,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 00:37:39,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:39,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:39,924 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 00:37:39,925 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:40,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:37:43,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:43,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 219 transitions. [2024-12-06 00:37:43,527 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 219 transitions. [2024-12-06 00:37:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:37:43,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:43,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:43,676 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:44,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:44,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 139 states and 227 transitions. [2024-12-06 00:37:44,405 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 227 transitions. [2024-12-06 00:37:44,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:37:44,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:44,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:44,441 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:37:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:47,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 145 states and 238 transitions. [2024-12-06 00:37:47,104 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 238 transitions. [2024-12-06 00:37:47,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:37:47,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:47,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:47,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:47,141 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 00:37:47,143 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:47,687 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:37:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 252 transitions. [2024-12-06 00:37:49,605 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 252 transitions. [2024-12-06 00:37:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:37:49,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:49,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:49,639 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 00:37:49,640 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:49,758 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:37:50,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 154 states and 257 transitions. [2024-12-06 00:37:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 257 transitions. [2024-12-06 00:37:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:37:50,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:50,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:50,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:50,968 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 164 states and 277 transitions. [2024-12-06 00:37:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 277 transitions. [2024-12-06 00:37:55,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 00:37:55,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:55,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:55,109 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:37:56,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:56,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 166 states and 281 transitions. [2024-12-06 00:37:56,537 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2024-12-06 00:37:56,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 00:37:56,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:56,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:56,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-06 00:37:56,575 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:58,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:38:04,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 180 states and 309 transitions. [2024-12-06 00:38:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 309 transitions. [2024-12-06 00:38:04,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 00:38:04,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:04,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:38:14,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:14,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 190 states and 331 transitions. [2024-12-06 00:38:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 331 transitions. [2024-12-06 00:38:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 00:38:14,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:14,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:14,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:14,208 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:38:17,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:17,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 192 states and 335 transitions. [2024-12-06 00:38:17,340 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 335 transitions. [2024-12-06 00:38:17,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:38:17,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:17,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:38:21,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:21,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 202 states and 355 transitions. [2024-12-06 00:38:21,950 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 355 transitions. [2024-12-06 00:38:21,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:38:21,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:21,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:22,020 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:38:25,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 208 states and 369 transitions. [2024-12-06 00:38:25,120 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 369 transitions. [2024-12-06 00:38:25,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 00:38:25,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:25,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:25,193 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 00:38:27,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:27,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 210 states and 374 transitions. [2024-12-06 00:38:27,328 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 374 transitions. [2024-12-06 00:38:27,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 00:38:27,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:27,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:27,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:38:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:27,363 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 00:38:27,365 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:38:30,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:38:38,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:38,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 220 states and 399 transitions. [2024-12-06 00:38:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 399 transitions. [2024-12-06 00:38:38,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 00:38:38,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:38,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:38:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:38,409 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 00:38:38,410 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:39:17,808 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:40:25,507 WARN L286 SmtUtils]: Spent 6.59s on a formula simplification. DAG size of input: 41 DAG size of output: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:40:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:40:59,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 228 states and 419 transitions. [2024-12-06 00:40:59,576 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 419 transitions. [2024-12-06 00:40:59,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 00:40:59,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:40:59,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:40:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:40:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:40:59,604 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 00:40:59,605 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:41:17,247 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:42:56,491 WARN L286 SmtUtils]: Spent 5.67s on a formula simplification. DAG size of input: 42 DAG size of output: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:42:57,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:42:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 232 states and 433 transitions. [2024-12-06 00:42:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 433 transitions. [2024-12-06 00:42:57,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 00:42:57,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:42:57,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:42:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:42:57,779 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:42:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:42:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 236 states and 439 transitions. [2024-12-06 00:42:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 439 transitions. [2024-12-06 00:42:58,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 00:42:58,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:42:58,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:42:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:42:59,012 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:43:04,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:43:04,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 244 states and 453 transitions. [2024-12-06 00:43:04,569 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 453 transitions. [2024-12-06 00:43:04,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 00:43:04,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:43:04,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:43:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:43:04,583 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:43:09,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:43:09,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 250 states and 466 transitions. [2024-12-06 00:43:09,983 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 466 transitions. [2024-12-06 00:43:09,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 00:43:09,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:43:09,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:43:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:43:09,997 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:43:28,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:43:28,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 254 states and 476 transitions. [2024-12-06 00:43:28,815 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 476 transitions. [2024-12-06 00:43:28,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 00:43:28,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:43:28,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:43:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:43:28,828 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:43:31,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:43:31,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 256 states and 480 transitions. [2024-12-06 00:43:31,642 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 480 transitions. [2024-12-06 00:43:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 00:43:31,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:43:31,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:43:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:43:31,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:43:41,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:43:41,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 266 states and 498 transitions. [2024-12-06 00:43:41,958 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 498 transitions. [2024-12-06 00:43:41,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 00:43:41,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:43:41,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:43:41,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:43:41,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:43:50,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:43:50,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 272 states and 511 transitions. [2024-12-06 00:43:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 511 transitions. [2024-12-06 00:43:50,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 00:43:50,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:43:50,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:43:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:43:50,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:44:00,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:44:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 276 states and 523 transitions. [2024-12-06 00:44:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 523 transitions. [2024-12-06 00:44:00,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 00:44:00,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:44:00,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:44:00,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:44:00,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:44:14,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:44:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 278 states and 525 transitions. [2024-12-06 00:44:14,415 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 525 transitions. [2024-12-06 00:44:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 00:44:14,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:44:14,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:44:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:44:14,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 00:44:14,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:44:14,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 271 states and 509 transitions. [2024-12-06 00:44:14,473 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 509 transitions. [2024-12-06 00:44:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 00:44:14,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:44:14,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:44:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:44:15,259 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:44:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:44:20,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 279 states and 522 transitions. [2024-12-06 00:44:20,614 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 522 transitions. [2024-12-06 00:44:20,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 00:44:20,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:44:20,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:44:20,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:44:20,659 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:44:26,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:44:26,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 283 states and 526 transitions. [2024-12-06 00:44:26,079 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 526 transitions. [2024-12-06 00:44:26,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 00:44:26,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:44:26,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:44:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:44:26,467 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:44:33,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:44:33,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 292 states and 550 transitions. [2024-12-06 00:44:33,986 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 550 transitions. [2024-12-06 00:44:33,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 00:44:33,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:44:33,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:44:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:44:33,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:44:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:44:35,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 292 states and 549 transitions. [2024-12-06 00:44:35,140 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 549 transitions. [2024-12-06 00:44:35,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 00:44:35,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:44:35,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:44:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:44:35,160 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:44:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:44:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 296 states and 554 transitions. [2024-12-06 00:44:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 554 transitions. [2024-12-06 00:44:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 00:44:37,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:44:37,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:44:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:44:37,757 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:44:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:44:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 297 states and 555 transitions. [2024-12-06 00:44:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 555 transitions. [2024-12-06 00:44:38,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 00:44:38,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:44:38,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:44:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:44:39,147 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:44:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:44:44,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 306 states and 572 transitions. [2024-12-06 00:44:44,570 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 572 transitions. [2024-12-06 00:44:44,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 00:44:44,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:44:44,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:44:44,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:44:44,606 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:44:48,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:44:48,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 310 states and 577 transitions. [2024-12-06 00:44:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 577 transitions. [2024-12-06 00:44:48,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 00:44:48,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:44:48,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:44:48,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:44:49,142 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:45:04,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 323 states and 615 transitions. [2024-12-06 00:45:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 615 transitions. [2024-12-06 00:45:04,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 00:45:04,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:04,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:45:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 327 states and 619 transitions. [2024-12-06 00:45:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 619 transitions. [2024-12-06 00:45:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:45:06,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:06,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:07,456 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:45:11,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 331 states and 626 transitions. [2024-12-06 00:45:11,515 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 626 transitions. [2024-12-06 00:45:11,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:45:11,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:11,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:11,746 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:45:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:18,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 338 states and 634 transitions. [2024-12-06 00:45:18,685 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 634 transitions. [2024-12-06 00:45:18,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:45:18,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:18,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:19,204 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:45:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 340 states and 638 transitions. [2024-12-06 00:45:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 638 transitions. [2024-12-06 00:45:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:45:20,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:20,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:20,472 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:45:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:23,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 342 states and 641 transitions. [2024-12-06 00:45:23,069 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 641 transitions. [2024-12-06 00:45:23,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:45:23,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:23,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:23,693 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:45:24,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:24,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 343 states and 644 transitions. [2024-12-06 00:45:24,633 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 644 transitions. [2024-12-06 00:45:24,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:45:24,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:24,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:45:26,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 347 states and 648 transitions. [2024-12-06 00:45:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 648 transitions. [2024-12-06 00:45:26,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:45:26,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:26,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:27,084 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:45:37,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 358 states and 674 transitions. [2024-12-06 00:45:37,236 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 674 transitions. [2024-12-06 00:45:37,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:45:37,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:37,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:37,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:45:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 366 states and 683 transitions. [2024-12-06 00:45:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 683 transitions. [2024-12-06 00:45:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:45:44,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:44,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:44,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:44,524 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:45:47,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:47,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 371 states and 691 transitions. [2024-12-06 00:45:47,621 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 691 transitions. [2024-12-06 00:45:47,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:45:47,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:47,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:47,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:49,247 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:45:54,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:54,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 373 states and 698 transitions. [2024-12-06 00:45:54,026 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 698 transitions. [2024-12-06 00:45:54,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:45:54,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:54,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:54,115 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:46:01,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:46:01,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 381 states and 715 transitions. [2024-12-06 00:46:01,428 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 715 transitions. [2024-12-06 00:46:01,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:46:01,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:46:01,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:46:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:46:01,608 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:46:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:46:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 390 states and 737 transitions. [2024-12-06 00:46:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 737 transitions. [2024-12-06 00:46:08,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:46:08,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:46:08,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:46:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:46:08,176 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:46:08,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:46:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 390 states and 736 transitions. [2024-12-06 00:46:08,957 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 736 transitions. [2024-12-06 00:46:08,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:46:08,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:46:08,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:46:08,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:46:09,104 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:46:10,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:46:10,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 394 states and 740 transitions. [2024-12-06 00:46:10,605 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 740 transitions. [2024-12-06 00:46:10,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:46:10,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:46:10,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:46:10,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:46:11,557 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:46:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:46:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 403 states and 775 transitions. [2024-12-06 00:46:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 775 transitions. [2024-12-06 00:46:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:46:23,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:46:23,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:46:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:46:23,293 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:46:32,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:46:32,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 409 states and 790 transitions. [2024-12-06 00:46:32,245 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 790 transitions. [2024-12-06 00:46:32,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:46:32,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:46:32,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:46:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:46:32,257 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:46:36,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:46:36,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 409 states and 789 transitions. [2024-12-06 00:46:36,312 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 789 transitions. [2024-12-06 00:46:36,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:46:36,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:46:36,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:46:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:46:36,341 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:46:53,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:46:53,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 412 states and 796 transitions. [2024-12-06 00:46:53,928 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 796 transitions. [2024-12-06 00:46:53,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:46:53,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:46:53,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:46:53,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:46:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:46:56,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:46:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 414 states and 799 transitions. [2024-12-06 00:46:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 799 transitions. [2024-12-06 00:46:56,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:46:56,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:46:56,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:46:56,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:46:56,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:47:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:47:00,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 416 states and 803 transitions. [2024-12-06 00:47:00,702 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 803 transitions. [2024-12-06 00:47:00,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:47:00,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:47:00,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:47:00,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:47:00,727 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:47:02,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:47:02,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 418 states and 806 transitions. [2024-12-06 00:47:02,869 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 806 transitions. [2024-12-06 00:47:02,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:47:02,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:47:02,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:47:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:47:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:47:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:47:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 420 states and 810 transitions. [2024-12-06 00:47:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 810 transitions. [2024-12-06 00:47:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:47:08,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:47:08,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:47:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:47:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:47:09,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:47:09,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 421 states and 812 transitions. [2024-12-06 00:47:09,702 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 812 transitions. [2024-12-06 00:47:09,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:47:09,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:47:09,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:47:09,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:47:09,721 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:47:16,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:47:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 424 states and 817 transitions. [2024-12-06 00:47:16,381 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 817 transitions. [2024-12-06 00:47:16,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:47:16,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:47:16,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:47:16,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:47:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:47:16,403 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 00:47:16,404 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:47:18,752 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:47:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:47:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 433 states and 831 transitions. [2024-12-06 00:47:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 831 transitions. [2024-12-06 00:47:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:47:27,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:47:27,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:47:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:47:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:47:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:47:29,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 435 states and 834 transitions. [2024-12-06 00:47:29,265 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 834 transitions. [2024-12-06 00:47:29,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:47:29,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:47:29,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:47:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:47:29,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:47:29,290 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 00:47:29,291 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:47:31,524 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 00:47:55,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:47:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 459 states and 885 transitions. [2024-12-06 00:47:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 885 transitions. [2024-12-06 00:47:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:47:55,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:47:55,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:47:55,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:47:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:47:55,827 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 00:47:55,828 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:47:55,987 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:47:57,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:47:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 460 states and 885 transitions. [2024-12-06 00:47:57,050 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 885 transitions. [2024-12-06 00:47:57,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:47:57,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:47:57,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:47:57,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:47:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:47:57,075 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 00:47:57,076 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:47:58,004 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:48:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:48:01,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 465 states and 893 transitions. [2024-12-06 00:48:01,460 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 893 transitions. [2024-12-06 00:48:01,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 00:48:01,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:48:01,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:48:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:48:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:48:01,484 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 00:48:01,485 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:48:01,602 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 00:48:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:48:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 466 states and 896 transitions. [2024-12-06 00:48:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 896 transitions. [2024-12-06 00:48:06,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:48:06,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:48:06,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:48:06,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:48:07,465 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:48:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:48:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 473 states and 932 transitions. [2024-12-06 00:48:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 932 transitions. [2024-12-06 00:48:25,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:48:25,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:48:25,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:48:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:48:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:48:38,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:48:38,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 480 states and 946 transitions. [2024-12-06 00:48:38,737 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 946 transitions. [2024-12-06 00:48:38,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:48:38,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:48:38,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:48:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:48:38,756 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:48:53,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:48:53,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 484 states and 955 transitions. [2024-12-06 00:48:53,981 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 955 transitions. [2024-12-06 00:48:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:48:53,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:48:53,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:48:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:48:54,021 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:48:55,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:48:55,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 486 states and 958 transitions. [2024-12-06 00:48:55,608 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 958 transitions. [2024-12-06 00:48:55,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:48:55,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:48:55,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:48:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:48:55,641 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:49:06,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:06,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 490 states and 969 transitions. [2024-12-06 00:49:06,899 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 969 transitions. [2024-12-06 00:49:06,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:49:06,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:06,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:49:06,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:49:22,028 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 43 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:49:22,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:22,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 492 states and 971 transitions. [2024-12-06 00:49:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 971 transitions. [2024-12-06 00:49:22,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:49:22,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:22,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:49:22,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:22,073 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:49:26,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:26,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 496 states and 978 transitions. [2024-12-06 00:49:26,376 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 978 transitions. [2024-12-06 00:49:26,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 00:49:26,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:26,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:49:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:49:28,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:28,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 498 states and 981 transitions. [2024-12-06 00:49:28,368 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 981 transitions. [2024-12-06 00:49:28,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 00:49:28,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:28,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:49:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:29,463 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:49:38,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 504 states and 996 transitions. [2024-12-06 00:49:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 996 transitions. [2024-12-06 00:49:38,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 00:49:38,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:38,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:49:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:39,096 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:49:42,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:42,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 508 states and 1005 transitions. [2024-12-06 00:49:42,182 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1005 transitions. [2024-12-06 00:49:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 00:49:42,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:42,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:49:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:42,301 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:49:43,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:43,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 509 states and 1011 transitions. [2024-12-06 00:49:43,645 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1011 transitions. [2024-12-06 00:49:43,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 00:49:43,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:43,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:49:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:49:45,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:45,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 511 states and 1015 transitions. [2024-12-06 00:49:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1015 transitions. [2024-12-06 00:49:45,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 00:49:45,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:45,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:49:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:45,444 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 00:50:01,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:01,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 513 states and 1017 transitions. [2024-12-06 00:50:01,446 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1017 transitions. [2024-12-06 00:50:01,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 00:50:01,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:01,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:01,461 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:50:16,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 522 states and 1037 transitions. [2024-12-06 00:50:16,131 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1037 transitions. [2024-12-06 00:50:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 00:50:16,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:16,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:16,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:16,803 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:50:46,990 WARN L286 SmtUtils]: Spent 10.08s on a formula simplification that was a NOOP. DAG size: 53 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:50:54,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:54,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 531 states and 1061 transitions. [2024-12-06 00:50:54,749 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1061 transitions. [2024-12-06 00:50:54,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 00:50:54,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:54,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:54,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:54,797 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:51:05,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:05,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 535 states and 1065 transitions. [2024-12-06 00:51:05,075 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1065 transitions. [2024-12-06 00:51:05,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 00:51:05,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:05,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:06,095 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:51:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 537 states and 1067 transitions. [2024-12-06 00:51:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1067 transitions. [2024-12-06 00:51:06,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 00:51:06,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:06,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:07,063 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:51:09,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:09,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 539 states and 1073 transitions. [2024-12-06 00:51:09,441 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1073 transitions. [2024-12-06 00:51:09,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 00:51:09,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:09,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:51:13,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 541 states and 1076 transitions. [2024-12-06 00:51:13,864 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1076 transitions. [2024-12-06 00:51:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 00:51:13,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:13,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:13,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:13,897 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:51:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:18,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 543 states and 1081 transitions. [2024-12-06 00:51:18,021 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1081 transitions. [2024-12-06 00:51:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 00:51:18,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:18,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:18,050 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 00:51:18,051 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:18,363 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 00:51:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:31,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 551 states and 1099 transitions. [2024-12-06 00:51:31,724 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1099 transitions. [2024-12-06 00:51:31,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 00:51:31,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:31,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:31,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:31,803 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 00:51:31,804 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:32,099 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 00:51:41,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:41,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 558 states and 1109 transitions. [2024-12-06 00:51:41,326 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1109 transitions. [2024-12-06 00:51:41,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 00:51:41,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:41,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:41,355 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 00:51:41,356 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:51:47,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:47,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 563 states and 1116 transitions. [2024-12-06 00:51:47,909 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1116 transitions. [2024-12-06 00:51:47,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 00:51:47,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:47,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:47,937 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 00:51:47,937 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:48,094 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:51:51,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:51,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 569 states and 1125 transitions. [2024-12-06 00:51:51,432 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1125 transitions. [2024-12-06 00:51:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 00:51:51,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:51,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:51,459 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 00:51:51,460 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:51,769 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 00:51:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:55,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 573 states and 1128 transitions. [2024-12-06 00:51:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1128 transitions. [2024-12-06 00:51:55,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 00:51:55,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:55,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:55,563 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 00:51:55,564 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:58,094 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.