./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_8-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85207980-689b-45bb-8da7-1e04a261014e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85207980-689b-45bb-8da7-1e04a261014e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85207980-689b-45bb-8da7-1e04a261014e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85207980-689b-45bb-8da7-1e04a261014e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_8-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85207980-689b-45bb-8da7-1e04a261014e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85207980-689b-45bb-8da7-1e04a261014e/bin/ukojak-verify-G8NBE6pJGL --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 50f60fa428d099767eedeaaecff58f84e68d960030ff43c7eae2dbdfbde6f992 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:40,188 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:40,320 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85207980-689b-45bb-8da7-1e04a261014e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 04:03:40,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:40,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:40,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:40,375 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:40,375 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:40,377 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:40,382 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:40,384 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:40,385 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:40,385 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:03:40,387 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:40,388 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:03:40,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:40,389 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:40,390 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:40,390 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:40,391 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:03:40,392 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:03:40,393 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:03:40,393 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:40,394 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:40,394 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:40,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:40,396 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:40,397 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:40,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:40,398 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:40,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:40,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:40,401 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:40,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:40,402 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:40,402 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_85207980-689b-45bb-8da7-1e04a261014e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85207980-689b-45bb-8da7-1e04a261014e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50f60fa428d099767eedeaaecff58f84e68d960030ff43c7eae2dbdfbde6f992 [2023-11-19 04:03:40,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:40,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:40,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:40,750 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:40,750 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:40,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85207980-689b-45bb-8da7-1e04a261014e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursive-simple/fibo_2calls_8-1.c [2023-11-19 04:03:43,994 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:44,196 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:44,196 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85207980-689b-45bb-8da7-1e04a261014e/sv-benchmarks/c/recursive-simple/fibo_2calls_8-1.c [2023-11-19 04:03:44,205 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85207980-689b-45bb-8da7-1e04a261014e/bin/ukojak-verify-G8NBE6pJGL/data/bf0115b42/40d20c4393624f20ac1d0e28819ec242/FLAG7c8ce4f11 [2023-11-19 04:03:44,225 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85207980-689b-45bb-8da7-1e04a261014e/bin/ukojak-verify-G8NBE6pJGL/data/bf0115b42/40d20c4393624f20ac1d0e28819ec242 [2023-11-19 04:03:44,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:44,235 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:44,239 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:44,239 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:44,246 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:44,247 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:44" (1/1) ... [2023-11-19 04:03:44,248 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0353b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:44, skipping insertion in model container [2023-11-19 04:03:44,249 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:44" (1/1) ... [2023-11-19 04:03:44,274 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:44,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:44,467 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:44,485 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:44,500 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:44,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:44 WrapperNode [2023-11-19 04:03:44,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:44,502 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:44,502 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:44,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:44,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:44" (1/1) ... [2023-11-19 04:03:44,518 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:44" (1/1) ... [2023-11-19 04:03:44,537 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2023-11-19 04:03:44,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:44,539 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:44,539 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:44,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:44,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:44" (1/1) ... [2023-11-19 04:03:44,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:44" (1/1) ... [2023-11-19 04:03:44,568 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:44" (1/1) ... [2023-11-19 04:03:44,568 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:44" (1/1) ... [2023-11-19 04:03:44,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:44" (1/1) ... [2023-11-19 04:03:44,575 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:44" (1/1) ... [2023-11-19 04:03:44,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:44" (1/1) ... [2023-11-19 04:03:44,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:44" (1/1) ... [2023-11-19 04:03:44,580 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:44,581 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:44,581 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:44,581 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:44,582 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:44" (1/1) ... [2023-11-19 04:03:44,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:44,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85207980-689b-45bb-8da7-1e04a261014e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:44,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85207980-689b-45bb-8da7-1e04a261014e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:44,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85207980-689b-45bb-8da7-1e04a261014e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:03:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2023-11-19 04:03:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2023-11-19 04:03:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2023-11-19 04:03:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2023-11-19 04:03:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:44,762 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:44,765 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:45,021 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:45,073 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:45,074 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:03:45,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:45 BoogieIcfgContainer [2023-11-19 04:03:45,084 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:45,086 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:45,087 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:45,098 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:45,099 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:45" (1/1) ... [2023-11-19 04:03:45,110 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:45,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 46 states and 52 transitions. [2023-11-19 04:03:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2023-11-19 04:03:45,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 04:03:45,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:45,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:45,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:45,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2023-11-19 04:03:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2023-11-19 04:03:45,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 04:03:45,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:45,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:45,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:45,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:45,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 58 transitions. [2023-11-19 04:03:45,697 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2023-11-19 04:03:45,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 04:03:45,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:45,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:45,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:45,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:45,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 57 transitions. [2023-11-19 04:03:45,830 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2023-11-19 04:03:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 04:03:45,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:45,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:46,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 65 transitions. [2023-11-19 04:03:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-11-19 04:03:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 04:03:46,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:46,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:46,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 64 transitions. [2023-11-19 04:03:46,230 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-11-19 04:03:46,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 04:03:46,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:46,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:46,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:46,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:46,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 68 transitions. [2023-11-19 04:03:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-11-19 04:03:46,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:03:46,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:46,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:46,569 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:46,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 70 transitions. [2023-11-19 04:03:46,679 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2023-11-19 04:03:46,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 04:03:46,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:46,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:03:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:46,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 69 transitions. [2023-11-19 04:03:46,836 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2023-11-19 04:03:46,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:03:46,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:46,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:46,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:46,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 73 transitions. [2023-11-19 04:03:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2023-11-19 04:03:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 04:03:47,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:47,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:47,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:03:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 77 transitions. [2023-11-19 04:03:47,557 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 77 transitions. [2023-11-19 04:03:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 04:03:47,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:47,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:47,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:48,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:48,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 70 states and 90 transitions. [2023-11-19 04:03:48,597 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 90 transitions. [2023-11-19 04:03:48,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 04:03:48,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:48,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:48,762 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 04:03:49,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 72 states and 94 transitions. [2023-11-19 04:03:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2023-11-19 04:03:49,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:03:49,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:50,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 106 transitions. [2023-11-19 04:03:50,458 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2023-11-19 04:03:50,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 04:03:50,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:50,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:51,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 114 transitions. [2023-11-19 04:03:51,494 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2023-11-19 04:03:51,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 04:03:51,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:51,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:51,749 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:52,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 92 states and 122 transitions. [2023-11-19 04:03:52,610 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2023-11-19 04:03:52,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 04:03:52,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:52,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:52,879 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:53,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:53,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 130 transitions. [2023-11-19 04:03:53,810 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2023-11-19 04:03:53,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:03:53,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:53,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:53,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:54,060 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:03:55,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 137 transitions. [2023-11-19 04:03:55,043 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 137 transitions. [2023-11-19 04:03:55,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:03:55,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:55,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:55,793 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 72 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:01,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:01,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 138 states and 180 transitions. [2023-11-19 04:04:01,043 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 180 transitions. [2023-11-19 04:04:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:04:01,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:01,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:01,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 04:04:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 148 states and 197 transitions. [2023-11-19 04:04:03,299 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 197 transitions. [2023-11-19 04:04:03,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:04:03,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,368 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 04:04:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 149 states and 200 transitions. [2023-11-19 04:04:03,417 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 200 transitions. [2023-11-19 04:04:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:04:03,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,602 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 04:04:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 153 states and 208 transitions. [2023-11-19 04:04:04,316 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 208 transitions. [2023-11-19 04:04:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:04:04,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,388 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-19 04:04:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 154 states and 211 transitions. [2023-11-19 04:04:04,421 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 211 transitions. [2023-11-19 04:04:04,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:04:04,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 95 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:05,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 153 states and 205 transitions. [2023-11-19 04:04:05,560 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2023-11-19 04:04:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:04:05,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,751 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 56 proven. 33 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:04:06,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 157 states and 209 transitions. [2023-11-19 04:04:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 209 transitions. [2023-11-19 04:04:06,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:04:06,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-19 04:04:08,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:08,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 216 transitions. [2023-11-19 04:04:08,406 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 216 transitions. [2023-11-19 04:04:08,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:04:08,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:08,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-19 04:04:10,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 164 states and 225 transitions. [2023-11-19 04:04:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 225 transitions. [2023-11-19 04:04:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:04:10,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-19 04:04:11,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:11,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 168 states and 233 transitions. [2023-11-19 04:04:11,528 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-19 04:04:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:04:11,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:11,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-19 04:04:12,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 170 states and 235 transitions. [2023-11-19 04:04:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 235 transitions. [2023-11-19 04:04:12,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:04:12,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:12,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:12,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,562 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-19 04:04:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 179 states and 267 transitions. [2023-11-19 04:04:15,594 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2023-11-19 04:04:15,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:15,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,110 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:19,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:19,975 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:19,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:19,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:19,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:20,213 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:20,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:20,272 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:20,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:20,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:20,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:20,506 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:20,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:20,566 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:20,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:20,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:20,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:20,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:20,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:20,945 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:20,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:20,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:20,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,192 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:21,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:21,261 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:21,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,522 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:21,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:21,629 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:21,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:21,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,926 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:22,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:22,015 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:22,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:22,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:22,410 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:22,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:22,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:22,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:22,761 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:22,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:22,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:22,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:23,082 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:23,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:23,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:23,150 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:23,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:23,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:23,487 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:23,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:23,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:23,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:23,753 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:23,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:23,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:23,820 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:23,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:23,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:23,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:23,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:24,066 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:24,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:24,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:24,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:24,456 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:24,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:24,524 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:24,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:24,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:24,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:24,796 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:24,860 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:24,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:24,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:24,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,121 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:25,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:25,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:25,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:25,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,474 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:25,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:25,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:25,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,772 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:25,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:25,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:25,831 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:25,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:25,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:26,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:26,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:26,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:26,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:26,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:26,341 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:26,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:26,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:26,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:26,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:26,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:26,717 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:26,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:26,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:26,788 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:26,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:26,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:26,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:27,018 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:27,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:27,074 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:27,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:27,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:27,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:27,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:27,346 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:27,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:27,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:27,585 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:27,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:27,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:27,927 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:27,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:27,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:27,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,203 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:28,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:28,259 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:28,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:28,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,470 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:28,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:28,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:28,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,749 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:04:28,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-19 04:04:28,801 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-19 04:04:28,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:04:28,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat