./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/bin/ukojak-verify-ImItNfHLgk --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 deafb53b6c5560bead535ea0c1ac7bb85be5c959b9a13b21177e05987440264a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:34:06,067 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:34:06,163 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:34:06,167 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:34:06,170 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:34:06,198 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:34:06,198 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:34:06,199 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:34:06,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:34:06,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:34:06,200 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:34:06,201 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:34:06,201 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:34:06,201 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:34:06,202 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:34:06,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:34:06,202 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:34:06,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:34:06,203 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:34:06,203 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:34:06,204 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:34:06,205 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:34:06,206 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:34:06,206 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:34:06,206 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:34:06,210 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:34:06,211 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:34:06,211 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:34:06,211 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:34:06,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:06,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:34:06,212 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:34:06,212 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:34:06,213 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:34:06,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:34:06,213 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> deafb53b6c5560bead535ea0c1ac7bb85be5c959b9a13b21177e05987440264a [2024-11-09 00:34:06,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:34:06,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:34:06,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:34:06,536 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:34:06,537 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:34:06,538 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound2.c Unable to find full path for "g++" [2024-11-09 00:34:08,613 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:34:08,836 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:34:08,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound2.c [2024-11-09 00:34:08,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/bin/ukojak-verify-ImItNfHLgk/data/3d82c485e/ec601301e9c6419c9438ea0282251cae/FLAG447c414f2 [2024-11-09 00:34:09,183 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/bin/ukojak-verify-ImItNfHLgk/data/3d82c485e/ec601301e9c6419c9438ea0282251cae [2024-11-09 00:34:09,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:34:09,187 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:34:09,188 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:09,188 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:34:09,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:34:09,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:09" (1/1) ... [2024-11-09 00:34:09,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f5f41b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:09, skipping insertion in model container [2024-11-09 00:34:09,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:34:09" (1/1) ... [2024-11-09 00:34:09,226 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:34:09,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:09,419 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:34:09,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:34:09,459 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:34:09,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:09 WrapperNode [2024-11-09 00:34:09,460 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:34:09,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:09,461 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:34:09,461 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:34:09,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:09" (1/1) ... [2024-11-09 00:34:09,475 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:09" (1/1) ... [2024-11-09 00:34:09,497 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-11-09 00:34:09,498 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:34:09,498 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:34:09,498 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:34:09,499 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:34:09,512 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:09" (1/1) ... [2024-11-09 00:34:09,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:09" (1/1) ... [2024-11-09 00:34:09,514 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:09" (1/1) ... [2024-11-09 00:34:09,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:09" (1/1) ... [2024-11-09 00:34:09,519 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:09" (1/1) ... [2024-11-09 00:34:09,523 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:09" (1/1) ... [2024-11-09 00:34:09,524 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:09" (1/1) ... [2024-11-09 00:34:09,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:09" (1/1) ... [2024-11-09 00:34:09,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:34:09,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:34:09,529 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:34:09,529 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:34:09,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:34:09" (1/1) ... [2024-11-09 00:34:09,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:34:09,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:34:09,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:34:09,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_685528fa-4aab-4860-8c91-6eae00207c58/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:34:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:34:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:34:09,618 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:34:09,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:34:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:34:09,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:34:09,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:34:09,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:34:09,677 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:34:09,678 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:34:10,180 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-09 00:34:10,180 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:34:10,232 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:34:10,233 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:34:10,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:10 BoogieIcfgContainer [2024-11-09 00:34:10,233 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:34:10,234 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:34:10,234 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:34:10,245 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:34:10,245 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:34:10" (1/1) ... [2024-11-09 00:34:10,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:34:10,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 104 states and 112 transitions. [2024-11-09 00:34:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 112 transitions. [2024-11-09 00:34:10,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:34:10,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:10,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 104 states and 111 transitions. [2024-11-09 00:34:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 111 transitions. [2024-11-09 00:34:10,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:34:10,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:10,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:34:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:10,627 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:34:10,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:34:10,853 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:34:11,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 106 states and 117 transitions. [2024-11-09 00:34:11,005 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 117 transitions. [2024-11-09 00:34:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:34:11,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:11,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:34:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:11,049 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:34:11,051 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:34:11,222 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:11,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:11,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 125 transitions. [2024-11-09 00:34:11,651 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 125 transitions. [2024-11-09 00:34:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:34:11,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:11,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:34:11,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:11,689 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:34:11,690 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:34:11,782 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:34:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:12,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 113 states and 134 transitions. [2024-11-09 00:34:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2024-11-09 00:34:12,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:34:12,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:12,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:34:12,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:12,177 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:34:12,179 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:34:12,366 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:12,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:12,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 118 states and 143 transitions. [2024-11-09 00:34:12,860 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2024-11-09 00:34:12,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:34:12,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:12,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:13,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 124 states and 154 transitions. [2024-11-09 00:34:13,693 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 154 transitions. [2024-11-09 00:34:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:34:13,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:13,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:14,610 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:16,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:16,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 125 states and 155 transitions. [2024-11-09 00:34:16,493 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 155 transitions. [2024-11-09 00:34:16,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:34:16,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:16,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:16,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:34:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:16,525 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:34:16,526 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:34:16,640 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:20,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 133 states and 169 transitions. [2024-11-09 00:34:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2024-11-09 00:34:20,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:34:20,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:20,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:20,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:34:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:20,303 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:34:20,304 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:34:20,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:34:20,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:20,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 134 states and 171 transitions. [2024-11-09 00:34:20,453 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 171 transitions. [2024-11-09 00:34:20,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:34:20,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:20,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:20,641 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:20,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:20,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 137 states and 176 transitions. [2024-11-09 00:34:20,864 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 176 transitions. [2024-11-09 00:34:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:34:20,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:20,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:21,421 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 136 states and 175 transitions. [2024-11-09 00:34:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 175 transitions. [2024-11-09 00:34:22,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:34:22,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:22,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:23,289 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:28,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:28,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 144 states and 191 transitions. [2024-11-09 00:34:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 191 transitions. [2024-11-09 00:34:28,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:34:28,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:28,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:28,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:28,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 144 states and 191 transitions. [2024-11-09 00:34:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 191 transitions. [2024-11-09 00:34:28,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:34:28,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:28,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:28,739 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:33,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 153 states and 209 transitions. [2024-11-09 00:34:33,876 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 209 transitions. [2024-11-09 00:34:33,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:34:33,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:33,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:34,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:34,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 155 states and 212 transitions. [2024-11-09 00:34:34,036 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 212 transitions. [2024-11-09 00:34:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:34:34,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:34,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:34,405 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:40,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:40,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 163 states and 230 transitions. [2024-11-09 00:34:40,900 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 230 transitions. [2024-11-09 00:34:40,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:34:40,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:40,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:40,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:47,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 173 states and 249 transitions. [2024-11-09 00:34:47,921 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 249 transitions. [2024-11-09 00:34:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:34:47,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:47,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:48,216 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:34:49,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:34:49,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 176 states and 254 transitions. [2024-11-09 00:34:49,107 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 254 transitions. [2024-11-09 00:34:49,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:34:49,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:34:49,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:34:49,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:35:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 181 states and 264 transitions. [2024-11-09 00:35:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 264 transitions. [2024-11-09 00:35:11,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:35:11,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:11,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:11,305 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:35:11,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:11,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 184 states and 269 transitions. [2024-11-09 00:35:11,369 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 269 transitions. [2024-11-09 00:35:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:35:11,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:11,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:11,876 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:35:19,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:19,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 195 states and 292 transitions. [2024-11-09 00:35:19,862 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 292 transitions. [2024-11-09 00:35:19,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:35:19,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:19,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:35:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:19,917 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:35:19,919 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:35:20,325 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:35:27,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:27,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 207 states and 315 transitions. [2024-11-09 00:35:27,114 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 315 transitions. [2024-11-09 00:35:27,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:35:27,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:27,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:27,659 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:35:30,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:30,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 211 states and 322 transitions. [2024-11-09 00:35:30,463 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 322 transitions. [2024-11-09 00:35:30,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:35:30,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:30,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:35:39,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:39,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 210 states and 321 transitions. [2024-11-09 00:35:39,117 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 321 transitions. [2024-11-09 00:35:39,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:35:39,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:39,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:39,155 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:35:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:40,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 213 states and 326 transitions. [2024-11-09 00:35:40,118 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 326 transitions. [2024-11-09 00:35:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:35:40,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:40,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:35:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:40,152 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:35:40,153 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:35:40,612 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:35:42,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:42,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 217 states and 333 transitions. [2024-11-09 00:35:42,638 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 333 transitions. [2024-11-09 00:35:42,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:35:42,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:42,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:35:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:42,673 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:35:42,674 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:35:42,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:35:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 221 states and 339 transitions. [2024-11-09 00:35:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 339 transitions. [2024-11-09 00:35:45,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:35:45,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:45,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:45,410 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:35:48,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 226 states and 348 transitions. [2024-11-09 00:35:48,678 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 348 transitions. [2024-11-09 00:35:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:35:48,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:48,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:48,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:35:49,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:49,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 230 states and 354 transitions. [2024-11-09 00:35:49,712 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 354 transitions. [2024-11-09 00:35:49,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:35:49,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:49,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:49,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:35:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:49,755 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:35:49,756 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:35:50,128 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:35:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 234 states and 360 transitions. [2024-11-09 00:35:52,412 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 360 transitions. [2024-11-09 00:35:52,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:35:52,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:52,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:52,999 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:35:58,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:58,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 245 states and 381 transitions. [2024-11-09 00:35:58,287 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 381 transitions. [2024-11-09 00:35:58,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:35:58,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:58,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:58,324 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:35:58,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:35:58,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 246 states and 384 transitions. [2024-11-09 00:35:58,362 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 384 transitions. [2024-11-09 00:35:58,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:35:58,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:35:58,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:35:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:35:59,520 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:36:02,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 250 states and 391 transitions. [2024-11-09 00:36:02,728 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 391 transitions. [2024-11-09 00:36:02,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:36:02,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:02,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:03,601 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:36:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:06,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 256 states and 401 transitions. [2024-11-09 00:36:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 401 transitions. [2024-11-09 00:36:06,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:36:06,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:06,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:07,184 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:36:11,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 257 states and 406 transitions. [2024-11-09 00:36:11,958 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 406 transitions. [2024-11-09 00:36:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:36:11,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:11,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:11,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:13,274 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:36:15,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 261 states and 413 transitions. [2024-11-09 00:36:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 413 transitions. [2024-11-09 00:36:15,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:36:15,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:15,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:16,840 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:36:20,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:20,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 262 states and 420 transitions. [2024-11-09 00:36:20,812 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 420 transitions. [2024-11-09 00:36:20,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:36:20,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:20,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:20,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:36:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:20,857 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:36:20,859 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:36:21,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:36:29,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:29,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 275 states and 442 transitions. [2024-11-09 00:36:29,953 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 442 transitions. [2024-11-09 00:36:29,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:36:29,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:29,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:29,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:30,284 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:36:31,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 274 states and 441 transitions. [2024-11-09 00:36:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 441 transitions. [2024-11-09 00:36:31,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:36:31,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:31,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:36:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:31,080 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:36:31,081 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:36:32,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:36:55,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:36:55,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 287 states and 462 transitions. [2024-11-09 00:36:55,015 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 462 transitions. [2024-11-09 00:36:55,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:36:55,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:36:55,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:36:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:36:55,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:36:55,061 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-09 00:36:55,062 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:36:58,128 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:37:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 296 states and 483 transitions. [2024-11-09 00:37:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 483 transitions. [2024-11-09 00:37:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:37:06,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:06,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:06,454 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:37:06,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 298 states and 485 transitions. [2024-11-09 00:37:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 485 transitions. [2024-11-09 00:37:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:37:06,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:06,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:37:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:06,570 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:37:06,571 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:37:08,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:37:27,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 315 states and 523 transitions. [2024-11-09 00:37:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 523 transitions. [2024-11-09 00:37:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:37:27,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:27,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:37:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:27,672 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:37:27,674 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:37:28,732 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:37:44,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:44,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 332 states and 558 transitions. [2024-11-09 00:37:44,947 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 558 transitions. [2024-11-09 00:37:44,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:37:44,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:44,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:44,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:37:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:44,997 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-09 00:37:44,998 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:37:48,041 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:37:54,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:37:54,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 339 states and 573 transitions. [2024-11-09 00:37:54,658 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 573 transitions. [2024-11-09 00:37:54,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:37:54,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:37:54,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:37:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:37:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:37:54,706 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:37:54,708 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:37:57,030 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:38:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:04,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 348 states and 585 transitions. [2024-11-09 00:38:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 585 transitions. [2024-11-09 00:38:04,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:38:04,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:04,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:38:04,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:04,604 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:38:04,605 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:38:04,752 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:38:07,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 349 states and 586 transitions. [2024-11-09 00:38:07,222 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 586 transitions. [2024-11-09 00:38:07,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:38:07,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:07,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:38:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:07,263 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:38:07,264 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:38:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:38:12,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:12,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 354 states and 596 transitions. [2024-11-09 00:38:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 596 transitions. [2024-11-09 00:38:12,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:38:12,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:12,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:38:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:12,741 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-09 00:38:12,743 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:38:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:38:24,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 359 states and 614 transitions. [2024-11-09 00:38:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 614 transitions. [2024-11-09 00:38:24,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:38:24,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:24,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:38:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:24,784 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 00:38:24,786 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:38:28,485 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:38:35,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:35,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 364 states and 626 transitions. [2024-11-09 00:38:35,367 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 626 transitions. [2024-11-09 00:38:35,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:38:35,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:35,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:35,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:38:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:35,420 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:38:35,421 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:38:38,445 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:38:44,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:44,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 372 states and 635 transitions. [2024-11-09 00:38:44,349 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 635 transitions. [2024-11-09 00:38:44,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:38:44,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:44,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:44,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:38:44,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:44,388 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:38:44,389 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:38:46,242 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:38:58,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:38:58,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 384 states and 659 transitions. [2024-11-09 00:38:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 659 transitions. [2024-11-09 00:38:58,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:38:58,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:38:58,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:38:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:38:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:38:58,081 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:38:58,082 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:38:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:39:03,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:03,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 386 states and 662 transitions. [2024-11-09 00:39:03,888 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 662 transitions. [2024-11-09 00:39:03,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:39:03,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:03,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:39:03,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:03,940 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:39:03,942 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:39:06,234 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:39:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:12,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 388 states and 674 transitions. [2024-11-09 00:39:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 674 transitions. [2024-11-09 00:39:12,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:39:12,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:12,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:39:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:12,110 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:39:12,111 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:39:12,236 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:39:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:13,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 391 states and 681 transitions. [2024-11-09 00:39:13,636 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 681 transitions. [2024-11-09 00:39:13,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:39:13,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:13,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:13,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:13,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:39:33,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:33,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 402 states and 702 transitions. [2024-11-09 00:39:33,017 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 702 transitions. [2024-11-09 00:39:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:39:33,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:33,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:33,072 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:39:34,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:34,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 405 states and 707 transitions. [2024-11-09 00:39:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 707 transitions. [2024-11-09 00:39:34,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:39:34,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:34,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:35,859 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:39:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:40,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 416 states and 720 transitions. [2024-11-09 00:39:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 720 transitions. [2024-11-09 00:39:40,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:39:40,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:40,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:39:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:40,843 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:39:40,845 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:39:41,037 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:39:43,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 417 states and 727 transitions. [2024-11-09 00:39:43,543 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 727 transitions. [2024-11-09 00:39:43,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:39:43,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:43,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:39:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:43,574 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:39:43,575 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:39:45,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:39:56,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:39:56,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 425 states and 743 transitions. [2024-11-09 00:39:56,887 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 743 transitions. [2024-11-09 00:39:56,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:39:56,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:39:56,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:39:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:39:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:39:56,933 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:39:56,934 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:39:57,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:40:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 430 states and 750 transitions. [2024-11-09 00:40:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 750 transitions. [2024-11-09 00:40:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:40:00,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:00,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:00,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:02,089 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:40:09,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:09,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 431 states and 765 transitions. [2024-11-09 00:40:09,314 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 765 transitions. [2024-11-09 00:40:09,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:40:09,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:09,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:40:09,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:09,349 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:40:09,350 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:40:11,222 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:40:33,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 439 states and 786 transitions. [2024-11-09 00:40:33,950 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 786 transitions. [2024-11-09 00:40:33,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:40:33,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:33,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:40:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:33,984 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:40:33,985 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:40:34,189 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:40:39,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:39,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 442 states and 793 transitions. [2024-11-09 00:40:39,283 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 793 transitions. [2024-11-09 00:40:39,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:40:39,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:39,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:39,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:40:39,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:39,321 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:40:39,323 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:40:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:40:41,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 443 states and 793 transitions. [2024-11-09 00:40:41,597 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 793 transitions. [2024-11-09 00:40:41,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:40:41,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:41,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:40:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:41,638 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:40:41,639 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:40:44,899 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:40:55,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:40:55,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 452 states and 809 transitions. [2024-11-09 00:40:55,656 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 809 transitions. [2024-11-09 00:40:55,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:40:55,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:40:55,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:40:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:40:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:40:55,709 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 00:40:55,710 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:40:58,371 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:41:03,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 458 states and 814 transitions. [2024-11-09 00:41:03,435 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 814 transitions. [2024-11-09 00:41:03,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:41:03,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:03,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:41:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:41:03,458 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:41:29,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 473 states and 848 transitions. [2024-11-09 00:41:29,072 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 848 transitions. [2024-11-09 00:41:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:41:29,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:29,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:41:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:41:29,125 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:41:31,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 476 states and 853 transitions. [2024-11-09 00:41:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 853 transitions. [2024-11-09 00:41:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:41:31,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:31,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:41:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:41:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:41:31,469 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-09 00:41:31,470 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:41:34,540 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:41:50,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:50,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 490 states and 874 transitions. [2024-11-09 00:41:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 874 transitions. [2024-11-09 00:41:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:41:50,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:50,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:41:50,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:41:50,787 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:41:59,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:41:59,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 504 states and 893 transitions. [2024-11-09 00:41:59,101 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 893 transitions. [2024-11-09 00:41:59,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:41:59,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:41:59,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:41:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:41:59,134 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:43:01,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:01,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 519 states and 927 transitions. [2024-11-09 00:43:01,045 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 927 transitions. [2024-11-09 00:43:01,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:43:01,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:01,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:01,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:01,135 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:43:06,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:06,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 522 states and 932 transitions. [2024-11-09 00:43:06,778 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 932 transitions. [2024-11-09 00:43:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:43:06,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:06,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:43:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:06,820 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:43:06,821 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:43:07,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:43:19,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:19,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 534 states and 946 transitions. [2024-11-09 00:43:19,524 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 946 transitions. [2024-11-09 00:43:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:43:19,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:19,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:19,551 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:43:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 548 states and 963 transitions. [2024-11-09 00:43:27,627 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 963 transitions. [2024-11-09 00:43:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:43:27,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:27,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:27,647 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:43:53,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:43:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 555 states and 974 transitions. [2024-11-09 00:43:53,155 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 974 transitions. [2024-11-09 00:43:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:43:53,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:43:53,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:43:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:43:53,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:43:53,214 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:43:53,215 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:43:57,138 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:44:19,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:19,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 567 states and 991 transitions. [2024-11-09 00:44:19,520 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 991 transitions. [2024-11-09 00:44:19,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:44:19,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:19,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:19,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:19,546 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:44:45,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:45,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 574 states and 1000 transitions. [2024-11-09 00:44:45,943 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1000 transitions. [2024-11-09 00:44:45,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:44:45,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:45,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:44:46,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:46,050 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:44:46,052 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:44:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:44:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:44:54,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 578 states and 1014 transitions. [2024-11-09 00:44:54,575 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1014 transitions. [2024-11-09 00:44:54,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:44:54,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:44:54,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:44:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:44:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:44:54,625 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 00:44:54,626 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:44:57,568 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:45:17,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:17,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 591 states and 1027 transitions. [2024-11-09 00:45:17,298 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1027 transitions. [2024-11-09 00:45:17,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:45:17,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:17,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:17,326 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:45:20,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 572 states and 991 transitions. [2024-11-09 00:45:20,900 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 991 transitions. [2024-11-09 00:45:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:45:20,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:20,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:45:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:20,950 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 00:45:20,952 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:45:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:45:44,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:44,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 578 states and 1005 transitions. [2024-11-09 00:45:44,607 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1005 transitions. [2024-11-09 00:45:44,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:45:44,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:44,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:45:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:44,653 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 00:45:44,655 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:45:47,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:45:51,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 580 states and 1009 transitions. [2024-11-09 00:45:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1009 transitions. [2024-11-09 00:45:51,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:45:51,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:51,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:45:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:51,722 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 00:45:51,723 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:45:52,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:45:53,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:45:53,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 581 states and 1010 transitions. [2024-11-09 00:45:53,439 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1010 transitions. [2024-11-09 00:45:53,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:45:53,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:45:53,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:45:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:45:56,265 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:46:21,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:46:21,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 584 states and 1023 transitions. [2024-11-09 00:46:21,007 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1023 transitions. [2024-11-09 00:46:21,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:46:21,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:46:21,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:46:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:46:21,960 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:46:27,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:46:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 585 states and 1029 transitions. [2024-11-09 00:46:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1029 transitions. [2024-11-09 00:46:27,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:46:27,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:46:27,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:46:27,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:46:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:46:27,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-09 00:46:27,372 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:46:34,906 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:46:53,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:46:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 592 states and 1048 transitions. [2024-11-09 00:46:53,374 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1048 transitions. [2024-11-09 00:46:53,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:46:53,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:46:53,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:46:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:46:56,839 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:47:57,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:47:57,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 601 states and 1068 transitions. [2024-11-09 00:47:57,896 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1068 transitions. [2024-11-09 00:47:57,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:47:57,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:47:57,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:47:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:47:58,049 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.