./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c145ea5-06db-451b-b66a-561709b06452/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c145ea5-06db-451b-b66a-561709b06452/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_9c145ea5-06db-451b-b66a-561709b06452/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c145ea5-06db-451b-b66a-561709b06452/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c145ea5-06db-451b-b66a-561709b06452/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_9c145ea5-06db-451b-b66a-561709b06452/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 879a640f466eee273c1bfb9ec38819f0b05c8e28dd65a68aba774d943b257ad3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:35:27,880 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:35:27,957 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c145ea5-06db-451b-b66a-561709b06452/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:35:27,961 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:35:27,962 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:35:27,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:35:27,985 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:35:27,986 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:35:27,987 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:35:27,987 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:35:27,988 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:35:27,988 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:35:27,988 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:35:27,989 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:35:27,989 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:35:27,990 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:35:27,990 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:35:27,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:35:27,991 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:35:27,991 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:35:27,992 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:35:27,996 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:35:27,996 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:35:27,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:35:27,997 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:35:27,997 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:35:27,998 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:35:27,998 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:35:27,998 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:35:27,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:35:28,003 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:35:28,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:35:28,004 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:35:28,004 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:35:28,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:35:28,005 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_9c145ea5-06db-451b-b66a-561709b06452/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c145ea5-06db-451b-b66a-561709b06452/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 879a640f466eee273c1bfb9ec38819f0b05c8e28dd65a68aba774d943b257ad3 [2024-11-08 19:35:28,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:35:28,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:35:28,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:35:28,344 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:35:28,344 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:35:28,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c145ea5-06db-451b-b66a-561709b06452/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound10.c Unable to find full path for "g++" [2024-11-08 19:35:30,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:35:30,646 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:35:30,648 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c145ea5-06db-451b-b66a-561709b06452/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound10.c [2024-11-08 19:35:30,660 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c145ea5-06db-451b-b66a-561709b06452/bin/ukojak-verify-ImItNfHLgk/data/586eac1a5/ee1d5f46d69844499e2ec45ce6442892/FLAG4003fc232 [2024-11-08 19:35:30,989 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c145ea5-06db-451b-b66a-561709b06452/bin/ukojak-verify-ImItNfHLgk/data/586eac1a5/ee1d5f46d69844499e2ec45ce6442892 [2024-11-08 19:35:30,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:35:30,993 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:35:30,994 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:35:30,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:35:31,000 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:35:31,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:35:30" (1/1) ... [2024-11-08 19:35:31,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c0d1af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:31, skipping insertion in model container [2024-11-08 19:35:31,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:35:30" (1/1) ... [2024-11-08 19:35:31,024 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:35:31,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:35:31,251 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:35:31,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:35:31,289 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:35:31,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:31 WrapperNode [2024-11-08 19:35:31,290 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:35:31,291 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:35:31,291 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:35:31,291 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:35:31,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:31" (1/1) ... [2024-11-08 19:35:31,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:31" (1/1) ... [2024-11-08 19:35:31,330 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-11-08 19:35:31,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:35:31,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:35:31,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:35:31,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:35:31,341 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:31" (1/1) ... [2024-11-08 19:35:31,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:31" (1/1) ... [2024-11-08 19:35:31,343 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:31" (1/1) ... [2024-11-08 19:35:31,343 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:31" (1/1) ... [2024-11-08 19:35:31,347 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:31" (1/1) ... [2024-11-08 19:35:31,350 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:31" (1/1) ... [2024-11-08 19:35:31,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:31" (1/1) ... [2024-11-08 19:35:31,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:31" (1/1) ... [2024-11-08 19:35:31,355 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:35:31,355 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:35:31,356 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:35:31,356 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:35:31,357 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:31" (1/1) ... [2024-11-08 19:35:31,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:35:31,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c145ea5-06db-451b-b66a-561709b06452/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:35:31,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c145ea5-06db-451b-b66a-561709b06452/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:35:31,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c145ea5-06db-451b-b66a-561709b06452/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:35:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:35:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:35:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:35:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:35:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:35:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:35:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:35:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:35:31,510 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:35:31,513 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:35:32,209 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-08 19:35:32,209 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:35:32,274 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:35:32,275 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:35:32,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:35:32 BoogieIcfgContainer [2024-11-08 19:35:32,275 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:35:32,276 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:35:32,276 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:35:32,289 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:35:32,289 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:35:32" (1/1) ... [2024-11-08 19:35:32,302 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:35:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 104 states and 112 transitions. [2024-11-08 19:35:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 112 transitions. [2024-11-08 19:35:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:35:32,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:32,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:32,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:35:32,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:32,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 104 states and 111 transitions. [2024-11-08 19:35:32,553 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 111 transitions. [2024-11-08 19:35:32,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:35:32,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:32,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:32,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:32,625 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:35:32,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:32,825 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:35:33,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:33,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 106 states and 117 transitions. [2024-11-08 19:35:33,007 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 117 transitions. [2024-11-08 19:35:33,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:35:33,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:33,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:33,044 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 19:35:33,046 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:33,200 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:35:33,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 125 transitions. [2024-11-08 19:35:33,627 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 125 transitions. [2024-11-08 19:35:33,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:35:33,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:33,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:33,688 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 19:35:33,690 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:33,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:35:34,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:34,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 113 states and 134 transitions. [2024-11-08 19:35:34,135 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2024-11-08 19:35:34,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:35:34,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:34,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:34,171 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 19:35:34,173 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:34,335 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:35:34,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:34,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 118 states and 143 transitions. [2024-11-08 19:35:34,737 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2024-11-08 19:35:34,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:35:34,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:34,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:35,101 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:35:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:35,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 124 states and 154 transitions. [2024-11-08 19:35:35,633 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 154 transitions. [2024-11-08 19:35:35,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:35:35,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:35,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:36,219 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:35:38,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:38,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 125 states and 155 transitions. [2024-11-08 19:35:38,610 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 155 transitions. [2024-11-08 19:35:38,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:35:38,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:38,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:38,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:38,641 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 19:35:38,643 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:38,754 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:35:41,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 133 states and 169 transitions. [2024-11-08 19:35:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2024-11-08 19:35:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:35:41,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:41,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:35:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:41,098 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 19:35:41,100 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:35:41,219 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:35:41,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:41,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 134 states and 170 transitions. [2024-11-08 19:35:41,255 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2024-11-08 19:35:41,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:35:41,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:41,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:41,547 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:35:41,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 137 states and 175 transitions. [2024-11-08 19:35:41,840 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2024-11-08 19:35:41,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:35:41,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:41,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:42,356 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:35:43,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:43,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 136 states and 174 transitions. [2024-11-08 19:35:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 174 transitions. [2024-11-08 19:35:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:35:43,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:43,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:43,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:44,199 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:35:46,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:46,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 144 states and 189 transitions. [2024-11-08 19:35:46,842 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 189 transitions. [2024-11-08 19:35:46,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:35:46,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:46,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:46,945 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:35:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:47,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 144 states and 189 transitions. [2024-11-08 19:35:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 189 transitions. [2024-11-08 19:35:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:35:47,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:47,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:47,807 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:35:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:51,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 153 states and 206 transitions. [2024-11-08 19:35:51,743 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 206 transitions. [2024-11-08 19:35:51,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:35:51,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:51,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:51,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:51,816 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:35:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 155 states and 209 transitions. [2024-11-08 19:35:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 209 transitions. [2024-11-08 19:35:51,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:35:51,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:51,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:52,377 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:35:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 226 transitions. [2024-11-08 19:35:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 226 transitions. [2024-11-08 19:35:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:35:56,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:56,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:56,958 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:36:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:00,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 173 states and 244 transitions. [2024-11-08 19:36:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 244 transitions. [2024-11-08 19:36:00,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:36:00,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:00,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:01,457 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:36:02,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:02,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 176 states and 249 transitions. [2024-11-08 19:36:02,411 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 249 transitions. [2024-11-08 19:36:02,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:36:02,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:02,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:02,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:36:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 181 states and 258 transitions. [2024-11-08 19:36:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 258 transitions. [2024-11-08 19:36:16,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:36:16,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:16,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:16,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:16,312 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:36:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 184 states and 263 transitions. [2024-11-08 19:36:16,398 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 263 transitions. [2024-11-08 19:36:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:36:16,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:16,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:16,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:16,894 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:36:22,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 195 states and 285 transitions. [2024-11-08 19:36:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 285 transitions. [2024-11-08 19:36:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:36:22,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:22,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:22,517 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:36:22,518 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:22,906 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:36:28,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:28,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 207 states and 307 transitions. [2024-11-08 19:36:28,125 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 307 transitions. [2024-11-08 19:36:28,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:36:28,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:28,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:28,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:28,951 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:36:31,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:31,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 211 states and 314 transitions. [2024-11-08 19:36:31,512 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 314 transitions. [2024-11-08 19:36:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:36:31,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:31,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:31,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:32,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:36:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:39,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 210 states and 313 transitions. [2024-11-08 19:36:39,983 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 313 transitions. [2024-11-08 19:36:39,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:36:39,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:39,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:40,025 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:36:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:41,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 213 states and 318 transitions. [2024-11-08 19:36:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 318 transitions. [2024-11-08 19:36:41,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:36:41,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:41,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:41,287 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:36:41,289 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:41,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:36:43,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 217 states and 325 transitions. [2024-11-08 19:36:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 325 transitions. [2024-11-08 19:36:43,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:36:43,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:43,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:43,660 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:36:43,661 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:43,913 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:36:45,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:45,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 221 states and 331 transitions. [2024-11-08 19:36:45,929 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 331 transitions. [2024-11-08 19:36:45,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:36:45,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:45,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:46,345 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:36:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:50,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 226 states and 340 transitions. [2024-11-08 19:36:50,137 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 340 transitions. [2024-11-08 19:36:50,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:36:50,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:50,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:50,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:50,181 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:36:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:51,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 230 states and 346 transitions. [2024-11-08 19:36:51,019 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 346 transitions. [2024-11-08 19:36:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:36:51,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:51,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:36:51,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:51,057 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:36:51,058 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:36:51,406 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:36:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 234 states and 352 transitions. [2024-11-08 19:36:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 352 transitions. [2024-11-08 19:36:53,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:36:53,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:53,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:53,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:54,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:36:58,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 245 states and 372 transitions. [2024-11-08 19:36:58,725 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 372 transitions. [2024-11-08 19:36:58,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:36:58,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:58,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:36:58,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:58,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 246 states and 375 transitions. [2024-11-08 19:36:58,806 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 375 transitions. [2024-11-08 19:36:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:36:58,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:58,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:58,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:00,042 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:37:02,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:02,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 250 states and 382 transitions. [2024-11-08 19:37:02,952 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 382 transitions. [2024-11-08 19:37:02,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:37:02,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:02,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:03,774 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:37:06,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:06,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 256 states and 392 transitions. [2024-11-08 19:37:06,526 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 392 transitions. [2024-11-08 19:37:06,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:37:06,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:06,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:07,493 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:37:10,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 257 states and 397 transitions. [2024-11-08 19:37:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 397 transitions. [2024-11-08 19:37:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:37:10,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:10,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:12,272 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:37:15,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:15,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 261 states and 404 transitions. [2024-11-08 19:37:15,213 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 404 transitions. [2024-11-08 19:37:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:37:15,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:15,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:16,307 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:37:20,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 262 states and 411 transitions. [2024-11-08 19:37:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 411 transitions. [2024-11-08 19:37:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:37:20,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:20,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:20,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:20,263 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 19:37:20,265 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:21,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:37:28,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:28,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 275 states and 434 transitions. [2024-11-08 19:37:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 434 transitions. [2024-11-08 19:37:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:37:28,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:28,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:28,426 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:37:29,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:29,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 274 states and 433 transitions. [2024-11-08 19:37:29,105 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 433 transitions. [2024-11-08 19:37:29,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:37:29,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:29,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:29,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:29,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:29,144 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:37:29,145 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:30,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:37:39,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:39,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 281 states and 444 transitions. [2024-11-08 19:37:39,774 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 444 transitions. [2024-11-08 19:37:39,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:37:39,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:39,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:39,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:39,819 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 19:37:39,821 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:43,070 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:37:53,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:53,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 288 states and 461 transitions. [2024-11-08 19:37:53,208 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 461 transitions. [2024-11-08 19:37:53,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:37:53,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:53,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:53,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:53,278 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:37:53,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:53,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 290 states and 463 transitions. [2024-11-08 19:37:53,392 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 463 transitions. [2024-11-08 19:37:53,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:37:53,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:53,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:37:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:53,443 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:37:53,444 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:37:54,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:38:03,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:03,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 300 states and 489 transitions. [2024-11-08 19:38:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 489 transitions. [2024-11-08 19:38:03,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:38:03,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:03,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:03,631 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 19:38:03,632 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:38:06,007 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:38:33,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:33,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 307 states and 510 transitions. [2024-11-08 19:38:33,539 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 510 transitions. [2024-11-08 19:38:33,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:38:33,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:33,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:33,585 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 19:38:33,587 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:38:35,880 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:38:46,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 321 states and 539 transitions. [2024-11-08 19:38:46,673 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 539 transitions. [2024-11-08 19:38:46,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:38:46,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:46,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:46,768 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:38:46,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:38:48,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:38:56,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:38:56,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 330 states and 551 transitions. [2024-11-08 19:38:56,310 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 551 transitions. [2024-11-08 19:38:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:38:56,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:38:56,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:38:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:38:56,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:56,357 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 19:38:56,360 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:39:05,554 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:40:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 353 states and 601 transitions. [2024-11-08 19:40:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 601 transitions. [2024-11-08 19:40:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:40:03,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:03,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:40:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:03,718 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 19:40:03,720 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:40:42,554 WARN L286 SmtUtils]: Spent 5.72s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:40:42,837 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:41:39,836 WARN L286 SmtUtils]: Spent 17.70s on a formula simplification. DAG size of input: 49 DAG size of output: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:42:25,083 WARN L286 SmtUtils]: Spent 11.77s on a formula simplification. DAG size of input: 51 DAG size of output: 50 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:42:36,924 WARN L286 SmtUtils]: Spent 7.56s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:43:58,468 WARN L286 SmtUtils]: Spent 15.67s on a formula simplification that was a NOOP. DAG size: 52 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:43:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:58,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 356 states and 612 transitions. [2024-11-08 19:43:58,691 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 612 transitions. [2024-11-08 19:43:58,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:43:58,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:58,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:58,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:43:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:58,732 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:43:58,734 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:01,602 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:44:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:15,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 361 states and 625 transitions. [2024-11-08 19:44:15,414 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 625 transitions. [2024-11-08 19:44:15,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:44:15,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:15,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:15,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:15,456 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:44:15,457 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:15,669 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:44:30,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:30,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 364 states and 633 transitions. [2024-11-08 19:44:30,978 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 633 transitions. [2024-11-08 19:44:30,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:44:30,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:30,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:30,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:31,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:31,027 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 19:44:31,028 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:36,916 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:45:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 369 states and 653 transitions. [2024-11-08 19:45:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 653 transitions. [2024-11-08 19:45:03,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:45:03,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:03,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:03,135 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 19:45:03,137 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:45:18,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:18,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 374 states and 666 transitions. [2024-11-08 19:45:18,166 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 666 transitions. [2024-11-08 19:45:18,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:45:18,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:18,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:18,209 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:45:18,210 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:45:29,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:29,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 382 states and 675 transitions. [2024-11-08 19:45:29,650 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 675 transitions. [2024-11-08 19:45:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:45:29,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:29,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:29,691 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:45:29,692 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:33,000 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:45:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:57,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 388 states and 693 transitions. [2024-11-08 19:45:57,728 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 693 transitions. [2024-11-08 19:45:57,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:45:57,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:57,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:57,762 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:45:57,763 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:58,106 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:46:01,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:01,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 391 states and 700 transitions. [2024-11-08 19:46:01,402 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 700 transitions. [2024-11-08 19:46:01,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:46:01,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:01,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:46:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:01,445 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 19:46:01,446 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:46:01,821 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:46:59,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:59,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 394 states and 708 transitions. [2024-11-08 19:46:59,706 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 708 transitions. [2024-11-08 19:46:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:46:59,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:59,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:59,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:46:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:59,752 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 19:46:59,753 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:47:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:48:07,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-08 19:48:07,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:07,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 403 states and 722 transitions. [2024-11-08 19:48:07,723 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 722 transitions. [2024-11-08 19:48:07,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:48:07,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:07,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:07,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:48:24,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 414 states and 745 transitions. [2024-11-08 19:48:24,351 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 745 transitions. [2024-11-08 19:48:24,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:48:24,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:24,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 19:48:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:26,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 417 states and 750 transitions. [2024-11-08 19:48:26,449 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 750 transitions. [2024-11-08 19:48:26,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:48:26,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:26,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:27,796 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:48:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 428 states and 763 transitions. [2024-11-08 19:48:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 763 transitions. [2024-11-08 19:48:36,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:48:36,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:36,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:48:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:36,980 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 19:48:36,981 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:49:53,280 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.