./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_8-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_3c4ff545-6f04-4322-9a7f-d65d0678f295/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c4ff545-6f04-4322-9a7f-d65d0678f295/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c4ff545-6f04-4322-9a7f-d65d0678f295/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c4ff545-6f04-4322-9a7f-d65d0678f295/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_8-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c4ff545-6f04-4322-9a7f-d65d0678f295/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c4ff545-6f04-4322-9a7f-d65d0678f295/bin/ukojak-verify-afCqCEvfdi --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 5952061731474d390646c291ccf1d0136c1d856e30481accbc86db371431d703 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:07,446 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:07,533 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c4ff545-6f04-4322-9a7f-d65d0678f295/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:54:07,539 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:07,539 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:07,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:07,564 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:54:07,564 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:54:07,565 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:07,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:07,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:07,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:54:07,569 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:07,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:07,570 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:07,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:07,571 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:54:07,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:07,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:54:07,573 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:54:07,574 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:54:07,575 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:07,575 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:54:07,576 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:07,577 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:07,577 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:07,578 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:07,578 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:07,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:07,579 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:07,580 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:07,580 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:54:07,581 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:07,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:07,582 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:54:07,583 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_3c4ff545-6f04-4322-9a7f-d65d0678f295/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c4ff545-6f04-4322-9a7f-d65d0678f295/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5952061731474d390646c291ccf1d0136c1d856e30481accbc86db371431d703 [2023-11-24 22:54:07,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:07,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:07,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:07,936 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:07,936 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:07,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c4ff545-6f04-4322-9a7f-d65d0678f295/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/recursive-simple/fibo_2calls_8-2.c [2023-11-24 22:54:11,068 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:11,335 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:11,335 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c4ff545-6f04-4322-9a7f-d65d0678f295/sv-benchmarks/c/recursive-simple/fibo_2calls_8-2.c [2023-11-24 22:54:11,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c4ff545-6f04-4322-9a7f-d65d0678f295/bin/ukojak-verify-afCqCEvfdi/data/5fd950f8d/2f2fb4f5dd1744f59acedcf5dd32e9ed/FLAG930f18718 [2023-11-24 22:54:11,355 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c4ff545-6f04-4322-9a7f-d65d0678f295/bin/ukojak-verify-afCqCEvfdi/data/5fd950f8d/2f2fb4f5dd1744f59acedcf5dd32e9ed [2023-11-24 22:54:11,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:11,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:11,360 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:11,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:11,367 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:11,368 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:11" (1/1) ... [2023-11-24 22:54:11,369 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45daddf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:11, skipping insertion in model container [2023-11-24 22:54:11,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:11" (1/1) ... [2023-11-24 22:54:11,396 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:11,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:11,581 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:11,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:11,614 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:11,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:11 WrapperNode [2023-11-24 22:54:11,614 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:11,615 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:11,616 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:11,619 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:11,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:11" (1/1) ... [2023-11-24 22:54:11,635 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:11" (1/1) ... [2023-11-24 22:54:11,653 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2023-11-24 22:54:11,653 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:11,654 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:11,654 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:11,654 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:11,663 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:11" (1/1) ... [2023-11-24 22:54:11,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:11" (1/1) ... [2023-11-24 22:54:11,665 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:11" (1/1) ... [2023-11-24 22:54:11,665 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:11" (1/1) ... [2023-11-24 22:54:11,669 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:11" (1/1) ... [2023-11-24 22:54:11,671 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:11" (1/1) ... [2023-11-24 22:54:11,672 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:11" (1/1) ... [2023-11-24 22:54:11,673 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:11" (1/1) ... [2023-11-24 22:54:11,675 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:11,676 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:11,676 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:11,676 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:11,677 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:11" (1/1) ... [2023-11-24 22:54:11,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:11,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c4ff545-6f04-4322-9a7f-d65d0678f295/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:11,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c4ff545-6f04-4322-9a7f-d65d0678f295/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:11,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c4ff545-6f04-4322-9a7f-d65d0678f295/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2023-11-24 22:54:11,762 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2023-11-24 22:54:11,762 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2023-11-24 22:54:11,763 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2023-11-24 22:54:11,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:11,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:11,825 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:11,827 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:12,001 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:12,050 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:12,051 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:54:12,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:12 BoogieIcfgContainer [2023-11-24 22:54:12,053 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:12,054 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:12,055 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:12,067 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:12,068 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:12" (1/1) ... [2023-11-24 22:54:12,078 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:54:12,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 46 states and 52 transitions. [2023-11-24 22:54:12,138 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2023-11-24 22:54:12,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:54:12,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:12,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2023-11-24 22:54:12,488 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2023-11-24 22:54:12,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:54:12,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:12,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 58 transitions. [2023-11-24 22:54:12,780 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2023-11-24 22:54:12,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:54:12,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:12,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 57 transitions. [2023-11-24 22:54:12,877 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2023-11-24 22:54:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:54:12,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 65 transitions. [2023-11-24 22:54:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-11-24 22:54:13,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:54:13,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:13,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 64 transitions. [2023-11-24 22:54:13,309 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-11-24 22:54:13,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:54:13,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:13,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 68 transitions. [2023-11-24 22:54:13,466 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-11-24 22:54:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:54:13,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,641 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:13,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 70 transitions. [2023-11-24 22:54:13,721 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2023-11-24 22:54:13,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:54:13,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:13,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 69 transitions. [2023-11-24 22:54:13,834 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2023-11-24 22:54:13,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:54:13,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:14,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 73 transitions. [2023-11-24 22:54:14,347 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2023-11-24 22:54:14,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:54:14,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:14,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 77 transitions. [2023-11-24 22:54:14,517 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 77 transitions. [2023-11-24 22:54:14,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:14,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:15,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 70 states and 90 transitions. [2023-11-24 22:54:15,616 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 90 transitions. [2023-11-24 22:54:15,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:54:15,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,793 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:16,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:16,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 72 states and 94 transitions. [2023-11-24 22:54:16,271 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2023-11-24 22:54:16,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:54:16,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:16,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:17,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:17,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 106 transitions. [2023-11-24 22:54:17,505 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2023-11-24 22:54:17,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:54:17,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:17,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:17,733 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 114 transitions. [2023-11-24 22:54:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2023-11-24 22:54:18,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:54:18,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:18,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:18,723 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:19,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:19,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 92 states and 122 transitions. [2023-11-24 22:54:19,562 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2023-11-24 22:54:19,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:54:19,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:19,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:19,825 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:20,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:20,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 130 transitions. [2023-11-24 22:54:20,745 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2023-11-24 22:54:20,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:54:20,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:20,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:21,040 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 137 transitions. [2023-11-24 22:54:22,086 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 137 transitions. [2023-11-24 22:54:22,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:54:22,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:22,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:22,827 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 72 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:28,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:28,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 138 states and 180 transitions. [2023-11-24 22:54:28,049 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 180 transitions. [2023-11-24 22:54:28,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:54:28,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:28,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:28,506 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 22:54:30,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:30,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 148 states and 197 transitions. [2023-11-24 22:54:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 197 transitions. [2023-11-24 22:54:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:54:30,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:30,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 22:54:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:30,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 149 states and 200 transitions. [2023-11-24 22:54:30,277 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 200 transitions. [2023-11-24 22:54:30,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:54:30,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:30,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:30,454 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-24 22:54:31,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:31,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 153 states and 208 transitions. [2023-11-24 22:54:31,193 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 208 transitions. [2023-11-24 22:54:31,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:54:31,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:31,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:31,258 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-24 22:54:31,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:31,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 154 states and 211 transitions. [2023-11-24 22:54:31,289 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 211 transitions. [2023-11-24 22:54:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:54:31,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:31,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:31,525 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 95 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:54:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:32,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 153 states and 205 transitions. [2023-11-24 22:54:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2023-11-24 22:54:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:54:32,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:32,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:32,575 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 56 proven. 33 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:54:33,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:33,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 157 states and 209 transitions. [2023-11-24 22:54:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 209 transitions. [2023-11-24 22:54:33,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:54:33,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:33,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:33,521 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-24 22:54:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 216 transitions. [2023-11-24 22:54:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 216 transitions. [2023-11-24 22:54:35,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:54:35,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:35,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:35,343 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-24 22:54:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:36,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 164 states and 225 transitions. [2023-11-24 22:54:36,840 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 225 transitions. [2023-11-24 22:54:36,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:54:36,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:36,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:37,141 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-24 22:54:38,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:38,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 168 states and 233 transitions. [2023-11-24 22:54:38,143 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-24 22:54:38,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:54:38,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:38,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:38,195 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-24 22:54:38,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:38,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 170 states and 235 transitions. [2023-11-24 22:54:38,643 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 235 transitions. [2023-11-24 22:54:38,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:54:38,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:38,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:38,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:39,164 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-24 22:54:42,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 179 states and 267 transitions. [2023-11-24 22:54:42,200 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2023-11-24 22:54:42,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:42,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:42,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:46,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:46,638 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:46,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:46,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:46,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:46,868 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:46,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:46,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:46,964 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:46,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:46,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:46,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:47,213 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:47,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:47,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:47,272 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:47,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:47,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:47,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:47,524 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:47,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:47,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:47,585 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:47,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:47,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:47,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:47,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:47,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:47,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:47,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:48,175 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:48,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:48,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:48,231 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:48,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:48,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:48,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:48,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:48,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:48,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:48,518 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:48,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:48,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:48,754 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:48,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:48,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:48,812 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:48,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:48,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:48,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:48,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:49,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:49,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:49,180 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:49,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:49,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:49,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:49,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:49,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:49,486 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:49,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:49,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:49,710 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:49,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:49,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:49,768 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:49,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:49,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:49,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:50,001 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:50,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:50,082 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:50,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:50,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:50,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:50,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:50,364 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:50,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:50,423 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:50,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:50,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:50,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:50,701 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:50,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:50,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:50,922 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:50,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:50,981 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:50,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:50,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:50,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:51,193 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:51,257 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:51,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:51,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:51,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:51,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:51,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:51,577 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:51,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:51,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:51,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:51,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:51,794 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:51,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:51,852 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:51,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:51,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:51,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:52,066 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:52,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:52,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:52,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:52,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:52,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:52,346 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:52,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:52,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:52,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:52,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:52,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:52,661 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:52,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:52,721 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:52,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:52,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:52,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:52,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:52,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:53,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:53,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:53,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:53,225 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:53,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:53,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:53,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:53,498 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:53,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:53,596 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:53,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:53,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:53,845 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:53,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:53,915 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:53,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:53,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:53,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:54,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:54,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:54,186 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:54,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:54,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:54,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:54,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:54,395 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:54,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:54,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:54,456 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:54,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:54,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:54,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:54,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:54,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:54,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:54,989 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:55,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:55,043 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:55,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:55,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:55,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:55,256 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:55,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:55,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:55,309 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:55,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:55,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:55,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:55,516 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:55,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:55,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:55,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:55,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:55,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:55,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:55,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:55,815 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:55,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:55,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:56,041 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:54:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-24 22:54:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-24 22:54:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:54:56,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:56,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat