./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/sanfoundry_24-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_3065bf01-6455-4912-acb8-8c82c28f31ad/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3065bf01-6455-4912-acb8-8c82c28f31ad/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3065bf01-6455-4912-acb8-8c82c28f31ad/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3065bf01-6455-4912-acb8-8c82c28f31ad/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/sanfoundry_24-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3065bf01-6455-4912-acb8-8c82c28f31ad/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3065bf01-6455-4912-acb8-8c82c28f31ad/bin/ukojak-verify-0OAaufAVZV --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 e0a16588b251f5de7b3febde43795c7086835cc989637b8bd82aa8d6af355c6b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:53:48,268 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:53:48,401 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3065bf01-6455-4912-acb8-8c82c28f31ad/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:53:48,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:53:48,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:53:48,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:53:48,453 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:53:48,454 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:53:48,455 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:53:48,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:53:48,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:53:48,464 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:53:48,465 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:53:48,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:53:48,467 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:53:48,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:53:48,468 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:53:48,469 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:53:48,469 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:53:48,470 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:53:48,470 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:53:48,471 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:53:48,471 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:53:48,474 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:53:48,474 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:53:48,475 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:53:48,476 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:53:48,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:48,478 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:53:48,478 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:53:48,480 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:53:48,480 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:53:48,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:53:48,481 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:53:48,481 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_3065bf01-6455-4912-acb8-8c82c28f31ad/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3065bf01-6455-4912-acb8-8c82c28f31ad/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0a16588b251f5de7b3febde43795c7086835cc989637b8bd82aa8d6af355c6b [2023-11-11 23:53:48,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:53:48,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:53:48,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:53:48,859 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:53:48,860 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:53:48,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3065bf01-6455-4912-acb8-8c82c28f31ad/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-examples/sanfoundry_24-1.i [2023-11-11 23:53:52,098 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:53:52,333 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:53:52,335 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3065bf01-6455-4912-acb8-8c82c28f31ad/sv-benchmarks/c/array-examples/sanfoundry_24-1.i [2023-11-11 23:53:52,345 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3065bf01-6455-4912-acb8-8c82c28f31ad/bin/ukojak-verify-0OAaufAVZV/data/9e769bc99/0276e04939e7413e940dadc8964c4499/FLAG739f92c52 [2023-11-11 23:53:52,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3065bf01-6455-4912-acb8-8c82c28f31ad/bin/ukojak-verify-0OAaufAVZV/data/9e769bc99/0276e04939e7413e940dadc8964c4499 [2023-11-11 23:53:52,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:53:52,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:53:52,372 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:52,372 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:53:52,376 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:53:52,377 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:52" (1/1) ... [2023-11-11 23:53:52,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4832b89e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:52, skipping insertion in model container [2023-11-11 23:53:52,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:52" (1/1) ... [2023-11-11 23:53:52,400 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:52,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:52,575 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:53:52,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:52,615 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:53:52,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:52 WrapperNode [2023-11-11 23:53:52,616 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:52,618 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:52,618 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:53:52,618 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:53:52,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:52" (1/1) ... [2023-11-11 23:53:52,635 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:52" (1/1) ... [2023-11-11 23:53:52,666 INFO L138 Inliner]: procedures = 18, calls = 19, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 80 [2023-11-11 23:53:52,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:52,667 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:53:52,670 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:53:52,670 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:53:52,680 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:52" (1/1) ... [2023-11-11 23:53:52,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:52" (1/1) ... [2023-11-11 23:53:52,687 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:52" (1/1) ... [2023-11-11 23:53:52,688 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:52" (1/1) ... [2023-11-11 23:53:52,708 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:52" (1/1) ... [2023-11-11 23:53:52,717 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:52" (1/1) ... [2023-11-11 23:53:52,721 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:52" (1/1) ... [2023-11-11 23:53:52,727 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:52" (1/1) ... [2023-11-11 23:53:52,730 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:53:52,732 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:53:52,732 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:53:52,733 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:53:52,734 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:52" (1/1) ... [2023-11-11 23:53:52,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:52,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3065bf01-6455-4912-acb8-8c82c28f31ad/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:53:52,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3065bf01-6455-4912-acb8-8c82c28f31ad/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:53:52,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3065bf01-6455-4912-acb8-8c82c28f31ad/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:53:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:53:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:53:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:53:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:53:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:53:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:53:52,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:53:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:53:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:53:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:53:52,928 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:53:52,930 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:53:53,214 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:53:53,304 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:53:53,311 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-11 23:53:53,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:53 BoogieIcfgContainer [2023-11-11 23:53:53,315 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:53:53,316 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:53:53,316 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:53:53,329 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:53:53,329 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:53" (1/1) ... [2023-11-11 23:53:53,338 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:53:53,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:53,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2023-11-11 23:53:53,411 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2023-11-11 23:53:53,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-11 23:53:53,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:53,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:53,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:53,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:53,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2023-11-11 23:53:53,828 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2023-11-11 23:53:53,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:53:53,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:53,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:53,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:53,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:53,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2023-11-11 23:53:53,934 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2023-11-11 23:53:53,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:53:53,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:53,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:54,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:54,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 45 transitions. [2023-11-11 23:53:54,167 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2023-11-11 23:53:54,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:53:54,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:54,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:54,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:54,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2023-11-11 23:53:54,516 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2023-11-11 23:53:54,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:53:54,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:54,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:54,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:54,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:54,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2023-11-11 23:53:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2023-11-11 23:53:54,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:53:54,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:54,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:54,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:54,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:54,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 58 transitions. [2023-11-11 23:53:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2023-11-11 23:53:54,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:53:54,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:54,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:54,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2023-11-11 23:53:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2023-11-11 23:53:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:53:55,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:55,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:55,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:55,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:55,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2023-11-11 23:53:55,097 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2023-11-11 23:53:55,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:53:55,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:55,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:55,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:55,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2023-11-11 23:53:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2023-11-11 23:53:55,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:53:55,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:55,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:55,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:55,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:55,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 44 states and 59 transitions. [2023-11-11 23:53:55,310 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2023-11-11 23:53:55,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:53:55,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:55,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:55,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:55,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2023-11-11 23:53:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2023-11-11 23:53:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:53:55,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:55,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:55,479 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:55,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2023-11-11 23:53:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2023-11-11 23:53:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:53:55,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:55,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:55,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:53:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2023-11-11 23:53:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2023-11-11 23:53:55,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:53:55,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:55,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:55,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:53:56,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:56,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2023-11-11 23:53:56,030 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2023-11-11 23:53:56,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:53:56,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:56,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:56,170 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:56,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:56,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 54 states and 76 transitions. [2023-11-11 23:53:56,408 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 76 transitions. [2023-11-11 23:53:56,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:53:56,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:56,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:56,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:53:56,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:56,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2023-11-11 23:53:56,630 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2023-11-11 23:53:56,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:53:56,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:56,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:56,769 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:53:56,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:56,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2023-11-11 23:53:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2023-11-11 23:53:56,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:53:57,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:57,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:57,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:57,206 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:57,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2023-11-11 23:53:57,470 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2023-11-11 23:53:57,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:53:57,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:57,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:57,524 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:53:57,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:57,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 68 states and 100 transitions. [2023-11-11 23:53:57,549 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 100 transitions. [2023-11-11 23:53:57,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:53:57,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:57,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:57,611 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:53:57,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:57,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 70 states and 102 transitions. [2023-11-11 23:53:57,651 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 102 transitions. [2023-11-11 23:53:57,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:53:57,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:57,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:57,878 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:53:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:58,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 76 states and 114 transitions. [2023-11-11 23:53:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2023-11-11 23:53:58,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:53:58,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:58,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:58,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:58,862 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:53:59,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:59,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 79 states and 120 transitions. [2023-11-11 23:53:59,185 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2023-11-11 23:53:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:53:59,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:59,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:59,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:59,304 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:53:59,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:59,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2023-11-11 23:53:59,497 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2023-11-11 23:53:59,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:53:59,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:59,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:59,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:53:59,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 136 transitions. [2023-11-11 23:53:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 136 transitions. [2023-11-11 23:53:59,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:53:59,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:59,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:59,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:00,048 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:54:00,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:00,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2023-11-11 23:54:00,135 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2023-11-11 23:54:00,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:54:00,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:00,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:00,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 83 states and 124 transitions. [2023-11-11 23:54:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2023-11-11 23:54:00,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:54:00,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:00,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:00,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:00,580 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:00,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:00,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 86 states and 130 transitions. [2023-11-11 23:54:00,900 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 130 transitions. [2023-11-11 23:54:00,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:54:00,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:00,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:00,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:00,959 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:00,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:01,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 88 states and 132 transitions. [2023-11-11 23:54:01,000 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2023-11-11 23:54:01,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:54:01,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:01,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:01,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:01,345 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:02,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:02,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 99 states and 152 transitions. [2023-11-11 23:54:02,824 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 152 transitions. [2023-11-11 23:54:02,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:54:02,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:02,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:02,896 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:02,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:02,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 101 states and 154 transitions. [2023-11-11 23:54:02,921 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2023-11-11 23:54:02,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:54:02,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:02,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:54:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:03,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 163 transitions. [2023-11-11 23:54:03,530 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 163 transitions. [2023-11-11 23:54:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:54:03,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:03,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:03,826 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:04,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:04,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 110 states and 170 transitions. [2023-11-11 23:54:04,203 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2023-11-11 23:54:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:54:04,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:04,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:04,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:04,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 112 states and 172 transitions. [2023-11-11 23:54:04,377 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2023-11-11 23:54:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:54:04,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:04,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:04,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 114 states and 174 transitions. [2023-11-11 23:54:04,595 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 174 transitions. [2023-11-11 23:54:04,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:54:04,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:04,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:04,779 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:54:05,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:05,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 119 states and 182 transitions. [2023-11-11 23:54:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 182 transitions. [2023-11-11 23:54:05,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:54:05,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:05,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:05,386 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:54:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:05,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 184 transitions. [2023-11-11 23:54:05,466 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 184 transitions. [2023-11-11 23:54:05,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:05,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:05,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:05,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 124 states and 191 transitions. [2023-11-11 23:54:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 191 transitions. [2023-11-11 23:54:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:54:06,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:06,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:06,294 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:54:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:06,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 193 transitions. [2023-11-11 23:54:06,320 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 193 transitions. [2023-11-11 23:54:06,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:54:06,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:06,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:06,847 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 141 states and 219 transitions. [2023-11-11 23:54:09,244 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 219 transitions. [2023-11-11 23:54:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:54:09,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:09,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 144 states and 227 transitions. [2023-11-11 23:54:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 227 transitions. [2023-11-11 23:54:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:54:10,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:10,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:10,335 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:54:10,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:10,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 137 states and 213 transitions. [2023-11-11 23:54:10,422 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 213 transitions. [2023-11-11 23:54:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:54:10,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:10,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:10,891 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:12,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:12,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 149 states and 231 transitions. [2023-11-11 23:54:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 231 transitions. [2023-11-11 23:54:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:54:12,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:12,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:12,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:12,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 151 states and 233 transitions. [2023-11-11 23:54:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 233 transitions. [2023-11-11 23:54:12,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:54:12,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:12,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:12,621 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:12,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:12,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 153 states and 235 transitions. [2023-11-11 23:54:12,665 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 235 transitions. [2023-11-11 23:54:12,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:54:12,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:12,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:12,811 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:12,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:12,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 155 states and 237 transitions. [2023-11-11 23:54:12,853 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 237 transitions. [2023-11-11 23:54:12,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:54:12,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:12,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:13,031 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-11 23:54:13,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:13,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 160 states and 246 transitions. [2023-11-11 23:54:13,675 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 246 transitions. [2023-11-11 23:54:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:54:13,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:13,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:14,047 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:14,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:14,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 163 states and 254 transitions. [2023-11-11 23:54:14,623 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 254 transitions. [2023-11-11 23:54:14,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:54:14,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:14,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:14,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:14,767 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:14,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 165 states and 256 transitions. [2023-11-11 23:54:14,821 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 256 transitions. [2023-11-11 23:54:14,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:54:14,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:14,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:14,932 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:54:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:14,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 167 states and 258 transitions. [2023-11-11 23:54:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 258 transitions. [2023-11-11 23:54:14,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:54:14,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:14,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:15,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:15,071 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-11 23:54:15,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:15,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 169 states and 260 transitions. [2023-11-11 23:54:15,109 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 260 transitions. [2023-11-11 23:54:15,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:54:15,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:15,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:15,621 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:16,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:16,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 172 states and 268 transitions. [2023-11-11 23:54:16,203 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2023-11-11 23:54:16,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:54:16,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:16,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:16,844 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 34 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:20,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 192 states and 303 transitions. [2023-11-11 23:54:20,541 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 303 transitions. [2023-11-11 23:54:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:54:20,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:20,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:21,010 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:21,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:21,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 195 states and 312 transitions. [2023-11-11 23:54:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 312 transitions. [2023-11-11 23:54:21,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:54:21,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:21,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:21,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:21,896 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:54:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:22,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 200 states and 320 transitions. [2023-11-11 23:54:22,245 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 320 transitions. [2023-11-11 23:54:22,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:54:22,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:22,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:22,403 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 34 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 202 states and 322 transitions. [2023-11-11 23:54:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 322 transitions. [2023-11-11 23:54:22,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:54:22,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:22,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:22,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:22,681 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 34 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:22,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:22,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 204 states and 324 transitions. [2023-11-11 23:54:22,746 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 324 transitions. [2023-11-11 23:54:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:54:22,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:22,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:22,924 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 34 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:22,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:22,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 206 states and 326 transitions. [2023-11-11 23:54:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 326 transitions. [2023-11-11 23:54:22,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:54:22,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:22,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:23,129 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 34 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:23,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:23,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 208 states and 328 transitions. [2023-11-11 23:54:23,174 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 328 transitions. [2023-11-11 23:54:23,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:54:23,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:23,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:23,446 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-11 23:54:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:24,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 213 states and 337 transitions. [2023-11-11 23:54:24,173 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 337 transitions. [2023-11-11 23:54:24,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:54:24,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:24,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:24,673 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:25,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:25,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 216 states and 346 transitions. [2023-11-11 23:54:25,421 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 346 transitions. [2023-11-11 23:54:25,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:54:25,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:25,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:25,498 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:54:25,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 218 states and 348 transitions. [2023-11-11 23:54:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 348 transitions. [2023-11-11 23:54:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:54:25,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:25,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:25,634 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-11 23:54:25,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:25,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 220 states and 350 transitions. [2023-11-11 23:54:25,674 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 350 transitions. [2023-11-11 23:54:25,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:54:25,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:25,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:26,210 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:27,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:27,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 223 states and 359 transitions. [2023-11-11 23:54:27,044 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 359 transitions. [2023-11-11 23:54:27,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:54:27,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:27,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:27,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:27,282 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:54:27,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:27,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 228 states and 367 transitions. [2023-11-11 23:54:27,702 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 367 transitions. [2023-11-11 23:54:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:54:27,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:27,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:27,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:28,498 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 54 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:34,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 253 states and 411 transitions. [2023-11-11 23:54:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 411 transitions. [2023-11-11 23:54:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:54:34,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:34,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:34,875 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:35,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:35,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 256 states and 421 transitions. [2023-11-11 23:54:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 421 transitions. [2023-11-11 23:54:35,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:54:35,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:35,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:35,842 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-11 23:54:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:35,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 258 states and 423 transitions. [2023-11-11 23:54:35,882 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 423 transitions. [2023-11-11 23:54:35,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:54:35,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:35,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:35,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,083 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 54 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 260 states and 425 transitions. [2023-11-11 23:54:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 425 transitions. [2023-11-11 23:54:36,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:54:36,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,411 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 54 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:36,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 262 states and 427 transitions. [2023-11-11 23:54:36,473 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 427 transitions. [2023-11-11 23:54:36,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:54:36,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 54 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 264 states and 429 transitions. [2023-11-11 23:54:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 429 transitions. [2023-11-11 23:54:36,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:54:36,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:36,961 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 54 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:54:37,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:37,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 266 states and 431 transitions. [2023-11-11 23:54:37,027 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 431 transitions. [2023-11-11 23:54:37,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:54:37,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:37,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat