./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/fermat1-ll.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_df913ab2-7a78-47d7-843c-05e5cc6b5c65/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df913ab2-7a78-47d7-843c-05e5cc6b5c65/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_df913ab2-7a78-47d7-843c-05e5cc6b5c65/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df913ab2-7a78-47d7-843c-05e5cc6b5c65/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/fermat1-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df913ab2-7a78-47d7-843c-05e5cc6b5c65/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_df913ab2-7a78-47d7-843c-05e5cc6b5c65/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 c5787d4099664297951b30a30ca371dd536df07843738ed8698fe723430a974c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:18:12,247 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:18:12,345 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df913ab2-7a78-47d7-843c-05e5cc6b5c65/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:18:12,356 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:18:12,357 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:18:12,406 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:18:12,407 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:18:12,408 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:18:12,409 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:18:12,410 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:18:12,411 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:18:12,412 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:18:12,413 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:18:12,414 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:18:12,414 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:18:12,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:18:12,418 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:18:12,419 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:18:12,419 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:18:12,419 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:18:12,420 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:18:12,420 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:18:12,421 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:18:12,421 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:18:12,421 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:18:12,423 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:18:12,426 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:18:12,427 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:18:12,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:18:12,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:18:12,428 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:18:12,428 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:18:12,429 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:18:12,429 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:18:12,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:18:12,432 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_df913ab2-7a78-47d7-843c-05e5cc6b5c65/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df913ab2-7a78-47d7-843c-05e5cc6b5c65/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5787d4099664297951b30a30ca371dd536df07843738ed8698fe723430a974c [2024-11-09 00:18:12,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:18:12,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:18:12,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:18:12,766 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:18:12,766 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:18:12,768 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df913ab2-7a78-47d7-843c-05e5cc6b5c65/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench/fermat1-ll.c Unable to find full path for "g++" [2024-11-09 00:18:14,775 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:18:15,002 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:18:15,003 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df913ab2-7a78-47d7-843c-05e5cc6b5c65/sv-benchmarks/c/nla-digbench/fermat1-ll.c [2024-11-09 00:18:15,011 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df913ab2-7a78-47d7-843c-05e5cc6b5c65/bin/ukojak-verify-ImItNfHLgk/data/12df2a1bc/a3acb9040ca949318e2b5200d7fd5b84/FLAGf8ae58f97 [2024-11-09 00:18:15,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df913ab2-7a78-47d7-843c-05e5cc6b5c65/bin/ukojak-verify-ImItNfHLgk/data/12df2a1bc/a3acb9040ca949318e2b5200d7fd5b84 [2024-11-09 00:18:15,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:18:15,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:18:15,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:18:15,036 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:18:15,042 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:18:15,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:18:15" (1/1) ... [2024-11-09 00:18:15,045 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30117f49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:15, skipping insertion in model container [2024-11-09 00:18:15,045 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:18:15" (1/1) ... [2024-11-09 00:18:15,071 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:18:15,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:18:15,315 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:18:15,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:18:15,367 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:18:15,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:15 WrapperNode [2024-11-09 00:18:15,368 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:18:15,369 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:18:15,370 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:18:15,371 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:18:15,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:15" (1/1) ... [2024-11-09 00:18:15,385 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:15" (1/1) ... [2024-11-09 00:18:15,417 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 150 [2024-11-09 00:18:15,418 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:18:15,419 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:18:15,419 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:18:15,420 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:18:15,440 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:15" (1/1) ... [2024-11-09 00:18:15,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:15" (1/1) ... [2024-11-09 00:18:15,443 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:15" (1/1) ... [2024-11-09 00:18:15,446 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:15" (1/1) ... [2024-11-09 00:18:15,455 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:15" (1/1) ... [2024-11-09 00:18:15,463 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:15" (1/1) ... [2024-11-09 00:18:15,464 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:15" (1/1) ... [2024-11-09 00:18:15,469 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:15" (1/1) ... [2024-11-09 00:18:15,471 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:18:15,472 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:18:15,472 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:18:15,472 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:18:15,477 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:18:15" (1/1) ... [2024-11-09 00:18:15,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:18:15,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df913ab2-7a78-47d7-843c-05e5cc6b5c65/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:18:15,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df913ab2-7a78-47d7-843c-05e5cc6b5c65/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:18:15,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df913ab2-7a78-47d7-843c-05e5cc6b5c65/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:18:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:18:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:18:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:18:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:18:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:18:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:18:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:18:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:18:15,647 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:18:15,652 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:18:16,395 INFO L? ?]: Removed 131 outVars from TransFormulas that were not future-live. [2024-11-09 00:18:16,395 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:18:16,475 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:18:16,475 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-09 00:18:16,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:18:16 BoogieIcfgContainer [2024-11-09 00:18:16,476 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:18:16,477 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:18:16,477 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:18:16,503 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:18:16,504 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:18:16" (1/1) ... [2024-11-09 00:18:16,528 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:18:16,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:16,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 203 states and 212 transitions. [2024-11-09 00:18:16,606 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 212 transitions. [2024-11-09 00:18:16,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-09 00:18:16,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:16,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:16,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:16,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 202 states and 211 transitions. [2024-11-09 00:18:16,823 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 211 transitions. [2024-11-09 00:18:16,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:18:16,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:16,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:16,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:16,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:16,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 201 states and 210 transitions. [2024-11-09 00:18:16,941 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 210 transitions. [2024-11-09 00:18:16,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:18:16,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:16,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:17,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2024-11-09 00:18:17,052 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2024-11-09 00:18:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:18:17,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:17,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:17,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:17,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 199 states and 208 transitions. [2024-11-09 00:18:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 208 transitions. [2024-11-09 00:18:17,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:18:17,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:17,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:17,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 198 states and 207 transitions. [2024-11-09 00:18:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2024-11-09 00:18:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:18:17,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:17,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:17,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:17,219 INFO L255 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:18:17,227 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:17,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:17,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:17,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 197 states and 206 transitions. [2024-11-09 00:18:17,352 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 206 transitions. [2024-11-09 00:18:17,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:18:17,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:17,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:17,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:17,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 196 states and 205 transitions. [2024-11-09 00:18:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 205 transitions. [2024-11-09 00:18:17,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:18:17,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:17,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:17,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:17,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:17,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 195 states and 204 transitions. [2024-11-09 00:18:17,625 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 204 transitions. [2024-11-09 00:18:17,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:18:17,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:17,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:17,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:17,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:17,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:17,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 194 states and 203 transitions. [2024-11-09 00:18:17,729 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 203 transitions. [2024-11-09 00:18:17,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:18:17,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:17,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:17,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:17,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 193 states and 202 transitions. [2024-11-09 00:18:17,836 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 202 transitions. [2024-11-09 00:18:17,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:18:17,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:17,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:17,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:17,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:17,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:17,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 192 states and 201 transitions. [2024-11-09 00:18:17,867 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 201 transitions. [2024-11-09 00:18:17,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:18:17,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:17,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:18,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:18:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:18,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 191 states and 200 transitions. [2024-11-09 00:18:18,567 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 200 transitions. [2024-11-09 00:18:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:18:18,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:18,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:18,618 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 00:18:18,619 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:18,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:19,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:19,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 190 states and 199 transitions. [2024-11-09 00:18:19,174 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 199 transitions. [2024-11-09 00:18:19,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:18:19,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:19,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:19,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:18:20,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:20,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 189 states and 198 transitions. [2024-11-09 00:18:20,432 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 198 transitions. [2024-11-09 00:18:20,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:18:20,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:20,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:20,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:20,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 191 states and 198 transitions. [2024-11-09 00:18:20,635 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 198 transitions. [2024-11-09 00:18:20,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:18:20,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:20,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:20,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:27,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:27,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 194 states and 201 transitions. [2024-11-09 00:18:27,031 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 201 transitions. [2024-11-09 00:18:27,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:18:27,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:27,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:27,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:27,061 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 00:18:27,062 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:28,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 198 states and 206 transitions. [2024-11-09 00:18:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 206 transitions. [2024-11-09 00:18:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:18:28,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:28,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:28,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:18:30,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 203 states and 212 transitions. [2024-11-09 00:18:30,329 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 212 transitions. [2024-11-09 00:18:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:18:30,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:30,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:30,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:30,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 202 states and 211 transitions. [2024-11-09 00:18:30,372 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 211 transitions. [2024-11-09 00:18:30,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:18:30,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:30,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:30,416 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:18:30,418 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:18:54,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:54,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 209 states and 221 transitions. [2024-11-09 00:18:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 221 transitions. [2024-11-09 00:18:54,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:18:54,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:54,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:54,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:54,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:54,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 208 states and 220 transitions. [2024-11-09 00:18:54,461 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 220 transitions. [2024-11-09 00:18:54,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:18:54,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:54,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:54,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:54,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:18:54,494 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:58,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:58,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 217 states and 233 transitions. [2024-11-09 00:18:58,426 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 233 transitions. [2024-11-09 00:18:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:18:58,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:58,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:58,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:58,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:58,472 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:18:58,473 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:58,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 218 states and 234 transitions. [2024-11-09 00:18:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 234 transitions. [2024-11-09 00:18:58,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:18:58,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:58,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:58,567 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:18:58,568 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:58,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:59,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 219 states and 235 transitions. [2024-11-09 00:18:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 235 transitions. [2024-11-09 00:18:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:18:59,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:59,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:59,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:59,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:59,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:59,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 220 states and 237 transitions. [2024-11-09 00:18:59,500 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 237 transitions. [2024-11-09 00:18:59,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:18:59,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:59,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:59,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:18:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 222 states and 240 transitions. [2024-11-09 00:18:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 240 transitions. [2024-11-09 00:18:59,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:18:59,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:59,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:59,977 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:18:59,979 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 225 states and 244 transitions. [2024-11-09 00:19:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 244 transitions. [2024-11-09 00:19:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:19:00,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:00,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:00,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:00,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:00,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:19:00,959 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:01,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:19:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:02,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 233 states and 253 transitions. [2024-11-09 00:19:02,952 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 253 transitions. [2024-11-09 00:19:02,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:19:02,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:02,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:03,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 235 states and 256 transitions. [2024-11-09 00:19:03,102 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 256 transitions. [2024-11-09 00:19:03,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:19:03,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:03,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:03,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:03,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 236 states and 257 transitions. [2024-11-09 00:19:03,197 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 257 transitions. [2024-11-09 00:19:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:19:03,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:03,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:03,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:03,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:03,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 237 states and 258 transitions. [2024-11-09 00:19:03,330 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 258 transitions. [2024-11-09 00:19:03,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:19:03,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:03,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:03,376 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:19:03,378 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:03,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:19:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 241 states and 263 transitions. [2024-11-09 00:19:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 263 transitions. [2024-11-09 00:19:04,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:19:04,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:04,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:08,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 263 states and 292 transitions. [2024-11-09 00:19:08,946 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 292 transitions. [2024-11-09 00:19:08,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:19:08,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:08,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:08,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:11,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 286 states and 322 transitions. [2024-11-09 00:19:11,580 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 322 transitions. [2024-11-09 00:19:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:19:11,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:11,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:11,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:14,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:14,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 291 states and 331 transitions. [2024-11-09 00:19:14,138 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 331 transitions. [2024-11-09 00:19:14,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:19:14,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:14,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:14,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 290 states and 330 transitions. [2024-11-09 00:19:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 330 transitions. [2024-11-09 00:19:14,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:19:14,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:14,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:14,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:14,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 296 states and 341 transitions. [2024-11-09 00:19:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 341 transitions. [2024-11-09 00:19:16,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:19:16,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:16,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:16,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 302 states and 351 transitions. [2024-11-09 00:19:18,184 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 351 transitions. [2024-11-09 00:19:18,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:19:18,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:18,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:18,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:22,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:22,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 309 states and 364 transitions. [2024-11-09 00:19:22,961 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 364 transitions. [2024-11-09 00:19:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:19:22,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:22,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:22,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:23,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:23,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 308 states and 363 transitions. [2024-11-09 00:19:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 363 transitions. [2024-11-09 00:19:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:19:23,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:23,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:23,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:26,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 316 states and 377 transitions. [2024-11-09 00:19:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 377 transitions. [2024-11-09 00:19:26,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:19:26,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:26,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:26,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:26,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:30,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:30,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 325 states and 391 transitions. [2024-11-09 00:19:30,250 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 391 transitions. [2024-11-09 00:19:30,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:19:30,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:30,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:30,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:30,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:30,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:30,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 324 states and 390 transitions. [2024-11-09 00:19:30,302 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 390 transitions. [2024-11-09 00:19:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:19:30,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:30,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:30,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:33,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 323 states and 389 transitions. [2024-11-09 00:19:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 389 transitions. [2024-11-09 00:19:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:19:34,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:34,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:34,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 330 states and 398 transitions. [2024-11-09 00:19:36,348 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 398 transitions. [2024-11-09 00:19:36,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:19:36,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:36,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 329 states and 397 transitions. [2024-11-09 00:19:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 397 transitions. [2024-11-09 00:19:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:19:45,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:45,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:45,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:19:45,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:45,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 328 states and 396 transitions. [2024-11-09 00:19:45,292 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 396 transitions. [2024-11-09 00:19:45,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:19:45,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:45,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:45,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:20:01,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:01,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 327 states and 395 transitions. [2024-11-09 00:20:01,242 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 395 transitions. [2024-11-09 00:20:01,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:20:01,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:01,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:01,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:20:03,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 336 states and 406 transitions. [2024-11-09 00:20:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 406 transitions. [2024-11-09 00:20:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:20:03,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:03,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:03,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:20:11,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:11,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 335 states and 405 transitions. [2024-11-09 00:20:11,327 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 405 transitions. [2024-11-09 00:20:11,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:20:11,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:11,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:11,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:20:11,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:11,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 334 states and 404 transitions. [2024-11-09 00:20:11,461 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 404 transitions. [2024-11-09 00:20:11,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:20:11,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:11,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:24,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:20:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 333 states and 403 transitions. [2024-11-09 00:20:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 403 transitions. [2024-11-09 00:20:49,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:20:49,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:49,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:49,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:20:49,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:49,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 332 states and 402 transitions. [2024-11-09 00:20:49,522 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 402 transitions. [2024-11-09 00:20:49,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:20:49,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:49,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:21:46,222 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:21:57,236 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:23:23,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 346 states and 420 transitions. [2024-11-09 00:23:23,867 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 420 transitions. [2024-11-09 00:23:23,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:23:23,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:23,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:23,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:23:23,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:23,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 345 states and 419 transitions. [2024-11-09 00:23:23,988 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 419 transitions. [2024-11-09 00:23:23,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:23:23,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:23,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:24,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:23:38,302 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:23:48,884 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:25:08,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:08,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 361 states and 440 transitions. [2024-11-09 00:25:08,502 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 440 transitions. [2024-11-09 00:25:08,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:25:08,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:08,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:08,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:25:08,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 360 states and 439 transitions. [2024-11-09 00:25:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 439 transitions. [2024-11-09 00:25:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:25:08,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:08,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:08,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:25:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 361 states and 440 transitions. [2024-11-09 00:25:08,753 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 440 transitions. [2024-11-09 00:25:08,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:25:08,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:08,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:08,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:25:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 360 states and 439 transitions. [2024-11-09 00:25:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 439 transitions. [2024-11-09 00:25:08,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:25:08,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:08,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:26:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:11,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 361 states and 440 transitions. [2024-11-09 00:26:11,171 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 440 transitions. [2024-11-09 00:26:11,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:26:11,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:11,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:11,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:26:16,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:26:16,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 376 states and 457 transitions. [2024-11-09 00:26:16,080 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 457 transitions. [2024-11-09 00:26:16,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:26:16,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:26:16,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:27:09,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:09,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 378 states and 459 transitions. [2024-11-09 00:27:09,451 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 459 transitions. [2024-11-09 00:27:09,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:27:09,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:09,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:09,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:09,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:27:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:13,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 394 states and 478 transitions. [2024-11-09 00:27:13,122 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 478 transitions. [2024-11-09 00:27:13,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:27:13,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:13,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:13,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:27:13,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:13,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 395 states and 479 transitions. [2024-11-09 00:27:13,218 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 479 transitions. [2024-11-09 00:27:13,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:27:13,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:13,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:13,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:27:13,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 396 states and 480 transitions. [2024-11-09 00:27:13,395 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 480 transitions. [2024-11-09 00:27:13,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:27:13,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:13,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:27:13,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:13,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 398 states and 482 transitions. [2024-11-09 00:27:13,813 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 482 transitions. [2024-11-09 00:27:13,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-09 00:27:13,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:13,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:13,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:14,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:27:45,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:45,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 403 states and 489 transitions. [2024-11-09 00:27:45,881 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 489 transitions. [2024-11-09 00:27:45,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:27:45,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:45,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:27:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:49,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 405 states and 492 transitions. [2024-11-09 00:27:49,884 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 492 transitions. [2024-11-09 00:27:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-09 00:27:49,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:49,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:50,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:27:56,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 428 states and 519 transitions. [2024-11-09 00:27:56,398 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 519 transitions. [2024-11-09 00:27:56,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:27:56,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:56,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:56,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:27:59,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:59,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 431 states and 523 transitions. [2024-11-09 00:27:59,513 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 523 transitions. [2024-11-09 00:27:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:27:59,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:59,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:59,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:27:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 432 states and 525 transitions. [2024-11-09 00:27:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 525 transitions. [2024-11-09 00:27:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 00:27:59,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:59,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 436 states and 530 transitions. [2024-11-09 00:28:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 530 transitions. [2024-11-09 00:28:04,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-09 00:28:04,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:04,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:04,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 437 states and 537 transitions. [2024-11-09 00:28:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 537 transitions. [2024-11-09 00:28:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 00:28:04,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:04,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:08,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 442 states and 543 transitions. [2024-11-09 00:28:08,643 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 543 transitions. [2024-11-09 00:28:08,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-09 00:28:08,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:08,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:08,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:08,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:08,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:08,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 441 states and 542 transitions. [2024-11-09 00:28:08,693 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 542 transitions. [2024-11-09 00:28:08,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-09 00:28:08,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:08,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:08,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:09,731 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 00:28:15,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:15,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 466 states and 575 transitions. [2024-11-09 00:28:15,438 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 575 transitions. [2024-11-09 00:28:15,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:28:15,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:15,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:15,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:17,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:17,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 473 states and 584 transitions. [2024-11-09 00:28:17,078 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 584 transitions. [2024-11-09 00:28:17,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:28:17,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:17,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:17,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:18,081 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:22,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 476 states and 591 transitions. [2024-11-09 00:28:22,090 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 591 transitions. [2024-11-09 00:28:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-09 00:28:22,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:22,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:22,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:22,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 475 states and 590 transitions. [2024-11-09 00:28:22,176 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 590 transitions. [2024-11-09 00:28:22,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:28:22,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:22,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:22,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:22,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 484 states and 600 transitions. [2024-11-09 00:28:22,396 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 600 transitions. [2024-11-09 00:28:22,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 00:28:22,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:22,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:22,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:22,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 483 states and 599 transitions. [2024-11-09 00:28:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 599 transitions. [2024-11-09 00:28:22,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 00:28:22,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:22,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:22,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:22,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:22,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 482 states and 598 transitions. [2024-11-09 00:28:22,848 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 598 transitions. [2024-11-09 00:28:22,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 00:28:22,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:22,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:28:26,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:26,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 486 states and 604 transitions. [2024-11-09 00:28:26,369 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 604 transitions. [2024-11-09 00:28:26,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-09 00:28:26,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:26,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:26,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:26,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:26,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:26,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 485 states and 603 transitions. [2024-11-09 00:28:26,565 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 603 transitions. [2024-11-09 00:28:26,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-09 00:28:26,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:26,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:26,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:26,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:26,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:26,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 484 states and 602 transitions. [2024-11-09 00:28:26,755 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 602 transitions. [2024-11-09 00:28:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-09 00:28:26,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:26,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:26,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:26,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:27,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:27,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 483 states and 601 transitions. [2024-11-09 00:28:27,004 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 601 transitions. [2024-11-09 00:28:27,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-09 00:28:27,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:27,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:27,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:27,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:30,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:30,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 498 states and 618 transitions. [2024-11-09 00:28:30,017 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 618 transitions. [2024-11-09 00:28:30,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 00:28:30,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:30,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:30,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:31,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 514 states and 635 transitions. [2024-11-09 00:28:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 635 transitions. [2024-11-09 00:28:31,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:28:31,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:31,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:31,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:31,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:31,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 515 states and 636 transitions. [2024-11-09 00:28:31,152 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 636 transitions. [2024-11-09 00:28:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:28:31,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:31,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:31,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 516 states and 637 transitions. [2024-11-09 00:28:31,400 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 637 transitions. [2024-11-09 00:28:31,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 00:28:31,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:31,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:31,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:31,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:28:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 518 states and 639 transitions. [2024-11-09 00:28:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 639 transitions. [2024-11-09 00:28:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 00:28:31,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:31,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:34,555 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:30:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:30:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 564 states and 698 transitions. [2024-11-09 00:30:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 698 transitions. [2024-11-09 00:30:55,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-09 00:30:55,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:30:55,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:55,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:32:00,871 WARN L286 SmtUtils]: Spent 20.31s on a formula simplification. DAG size of input: 30 DAG size of output: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:32:11,039 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:32:21,503 WARN L286 SmtUtils]: Spent 10.12s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:32:32,328 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)