./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label21.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/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_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label21.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7fc08bc6eca06c500d742b65350dc2aa3c19e672662fd614514fbc6bd34af0fd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:46,824 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:46,907 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:10:46,917 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:46,917 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:46,959 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:46,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:46,962 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:46,963 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:46,968 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:46,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:46,969 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:46,970 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:46,972 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:46,972 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:46,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:46,973 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:46,974 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:46,974 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:46,975 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:46,975 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:46,976 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:46,977 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:46,978 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:46,978 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:46,979 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:46,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:46,980 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:46,980 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:46,981 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:46,982 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:46,983 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:46,983 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:46,983 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_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fc08bc6eca06c500d742b65350dc2aa3c19e672662fd614514fbc6bd34af0fd [2023-11-24 22:10:47,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:47,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:47,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:47,386 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:47,387 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:47,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label21.c [2023-11-24 22:10:50,679 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:50,965 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:50,966 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/sv-benchmarks/c/eca-rers2012/Problem01_label21.c [2023-11-24 22:10:50,980 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/bin/ukojak-verify-afCqCEvfdi/data/c756360b7/c2d87a5caade4ceba5e21ddb689cd111/FLAGfecef4abf [2023-11-24 22:10:51,003 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/bin/ukojak-verify-afCqCEvfdi/data/c756360b7/c2d87a5caade4ceba5e21ddb689cd111 [2023-11-24 22:10:51,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:51,007 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:51,009 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:51,009 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:51,014 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:51,015 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,016 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3098af86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51, skipping insertion in model container [2023-11-24 22:10:51,017 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,087 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:51,410 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/sv-benchmarks/c/eca-rers2012/Problem01_label21.c[15876,15889] [2023-11-24 22:10:51,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:51,519 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:51,631 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/sv-benchmarks/c/eca-rers2012/Problem01_label21.c[15876,15889] [2023-11-24 22:10:51,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:51,672 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:51,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51 WrapperNode [2023-11-24 22:10:51,673 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:51,674 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:51,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:51,675 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:51,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,707 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,766 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 22:10:51,766 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:51,767 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:51,767 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:51,768 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:51,786 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,792 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,792 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,828 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,836 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,851 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:51,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:51,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:51,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:51,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51" (1/1) ... [2023-11-24 22:10:51,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:51,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:51,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:51,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab0d8255-e3f0-4585-8c2f-3de1fd4fc49c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:52,165 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:52,167 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:53,256 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:53,569 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:53,569 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:10:53,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:53 BoogieIcfgContainer [2023-11-24 22:10:53,571 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:53,572 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:53,572 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:53,583 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:53,583 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:53" (1/1) ... [2023-11-24 22:10:53,595 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:53,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 22:10:53,674 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 22:10:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:10:53,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:53,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:54,244 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 22:10:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:54,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2023-11-24 22:10:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2023-11-24 22:10:54,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:10:54,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:54,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:55,119 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 22:10:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:55,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 215 states and 304 transitions. [2023-11-24 22:10:55,915 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 304 transitions. [2023-11-24 22:10:55,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:10:55,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:55,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,106 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:10:56,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 216 states and 305 transitions. [2023-11-24 22:10:56,294 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 305 transitions. [2023-11-24 22:10:56,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:10:56,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,436 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:56,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:56,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 231 states and 323 transitions. [2023-11-24 22:10:56,683 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 323 transitions. [2023-11-24 22:10:56,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:10:56,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:56,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:57,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 235 states and 330 transitions. [2023-11-24 22:10:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 330 transitions. [2023-11-24 22:10:57,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:10:57,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,368 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:57,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 240 states and 335 transitions. [2023-11-24 22:10:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 335 transitions. [2023-11-24 22:10:57,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:10:57,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:57,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:57,604 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:57,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 256 states and 356 transitions. [2023-11-24 22:10:57,989 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 356 transitions. [2023-11-24 22:10:57,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:10:57,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:57,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:58,124 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:10:58,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 282 states and 386 transitions. [2023-11-24 22:10:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 386 transitions. [2023-11-24 22:10:58,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:10:58,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:58,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:58,945 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:10:59,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:59,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 293 states and 401 transitions. [2023-11-24 22:10:59,350 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 401 transitions. [2023-11-24 22:10:59,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:10:59,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:59,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:59,453 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:11:00,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 314 states and 426 transitions. [2023-11-24 22:11:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 426 transitions. [2023-11-24 22:11:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:11:00,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,327 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:00,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:00,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 317 states and 430 transitions. [2023-11-24 22:11:00,596 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 430 transitions. [2023-11-24 22:11:00,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:11:00,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:00,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:00,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 328 states and 442 transitions. [2023-11-24 22:11:01,152 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 442 transitions. [2023-11-24 22:11:01,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:11:01,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:01,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,436 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:01,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 330 states and 444 transitions. [2023-11-24 22:11:01,514 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 444 transitions. [2023-11-24 22:11:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:11:01,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:01,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:01,643 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:11:01,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:01,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 333 states and 449 transitions. [2023-11-24 22:11:01,820 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 449 transitions. [2023-11-24 22:11:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:11:01,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:01,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 348 states and 467 transitions. [2023-11-24 22:11:02,751 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 467 transitions. [2023-11-24 22:11:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:11:02,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:02,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:02,882 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 22:11:03,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 357 states and 479 transitions. [2023-11-24 22:11:03,328 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 479 transitions. [2023-11-24 22:11:03,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:11:03,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:03,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:03,490 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:11:03,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:03,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 361 states and 487 transitions. [2023-11-24 22:11:03,949 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 487 transitions. [2023-11-24 22:11:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:11:03,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:03,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,038 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:04,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 375 states and 501 transitions. [2023-11-24 22:11:04,167 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 501 transitions. [2023-11-24 22:11:04,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 22:11:04,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,286 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 384 states and 511 transitions. [2023-11-24 22:11:04,524 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 511 transitions. [2023-11-24 22:11:04,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:11:04,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 408 states and 536 transitions. [2023-11-24 22:11:04,870 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 536 transitions. [2023-11-24 22:11:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:11:04,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:05,033 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:05,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:05,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 441 states and 571 transitions. [2023-11-24 22:11:05,541 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 571 transitions. [2023-11-24 22:11:05,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:11:05,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:05,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:05,732 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:11:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 463 states and 595 transitions. [2023-11-24 22:11:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 595 transitions. [2023-11-24 22:11:06,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:11:06,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:06,431 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 67 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:06,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:06,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 479 states and 620 transitions. [2023-11-24 22:11:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 620 transitions. [2023-11-24 22:11:06,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:11:06,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:06,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:07,040 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:07,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:07,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 508 states and 651 transitions. [2023-11-24 22:11:07,325 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 651 transitions. [2023-11-24 22:11:07,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 22:11:07,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:07,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:07,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:07,481 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:11:08,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 552 states and 696 transitions. [2023-11-24 22:11:08,139 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 696 transitions. [2023-11-24 22:11:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:11:08,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,366 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 80 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:11:08,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 567 states and 713 transitions. [2023-11-24 22:11:08,676 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 713 transitions. [2023-11-24 22:11:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 22:11:08,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:11:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 600 states and 751 transitions. [2023-11-24 22:11:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 751 transitions. [2023-11-24 22:11:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:11:10,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,302 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:11:10,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 605 states and 756 transitions. [2023-11-24 22:11:10,478 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 756 transitions. [2023-11-24 22:11:10,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:11:10,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:10,586 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 22:11:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 608 states and 760 transitions. [2023-11-24 22:11:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 760 transitions. [2023-11-24 22:11:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 22:11:11,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:11,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,268 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:12,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 636 states and 791 transitions. [2023-11-24 22:11:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 791 transitions. [2023-11-24 22:11:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:11:12,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,211 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 22:11:12,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 637 states and 791 transitions. [2023-11-24 22:11:12,278 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 791 transitions. [2023-11-24 22:11:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-24 22:11:12,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,899 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:15,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 709 states and 880 transitions. [2023-11-24 22:11:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 880 transitions. [2023-11-24 22:11:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-24 22:11:15,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:11:15,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 728 states and 900 transitions. [2023-11-24 22:11:15,711 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 900 transitions. [2023-11-24 22:11:15,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 22:11:15,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:15,889 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-24 22:11:15,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 729 states and 900 transitions. [2023-11-24 22:11:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 900 transitions. [2023-11-24 22:11:15,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:11:15,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:15,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:16,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 773 states and 945 transitions. [2023-11-24 22:11:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 945 transitions. [2023-11-24 22:11:16,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:11:16,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:17,337 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:18,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:18,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 813 states and 989 transitions. [2023-11-24 22:11:18,724 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 989 transitions. [2023-11-24 22:11:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:11:18,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:18,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:18,900 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 22:11:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 814 states and 991 transitions. [2023-11-24 22:11:19,255 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 991 transitions. [2023-11-24 22:11:19,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:11:19,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,601 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 99 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-24 22:11:19,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 816 states and 993 transitions. [2023-11-24 22:11:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 993 transitions. [2023-11-24 22:11:19,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:11:19,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,185 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 70 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-24 22:11:20,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 819 states and 996 transitions. [2023-11-24 22:11:20,500 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 996 transitions. [2023-11-24 22:11:20,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:11:20,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,762 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 90 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-24 22:11:21,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 822 states and 1000 transitions. [2023-11-24 22:11:21,132 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1000 transitions. [2023-11-24 22:11:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:11:21,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,917 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:24,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 903 states and 1101 transitions. [2023-11-24 22:11:24,444 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1101 transitions. [2023-11-24 22:11:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-24 22:11:24,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:24,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:24,884 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:25,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:25,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 906 states and 1104 transitions. [2023-11-24 22:11:25,314 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1104 transitions. [2023-11-24 22:11:25,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:11:25,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:25,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:25,470 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 22:11:26,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:26,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 933 states and 1137 transitions. [2023-11-24 22:11:26,026 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1137 transitions. [2023-11-24 22:11:26,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:11:26,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:26,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 90 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1017 states and 1234 transitions. [2023-11-24 22:11:28,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1234 transitions. [2023-11-24 22:11:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:11:28,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:28,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:29,326 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 90 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:11:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:30,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1027 states and 1247 transitions. [2023-11-24 22:11:30,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1247 transitions. [2023-11-24 22:11:30,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:11:30,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:30,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:11:32,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:32,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1098 states and 1318 transitions. [2023-11-24 22:11:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1318 transitions. [2023-11-24 22:11:32,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 22:11:32,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:32,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:32,584 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 127 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 22:11:32,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:32,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1099 states and 1319 transitions. [2023-11-24 22:11:32,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1319 transitions. [2023-11-24 22:11:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 22:11:32,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:32,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:33,282 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 99 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:11:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:34,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1111 states and 1333 transitions. [2023-11-24 22:11:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1333 transitions. [2023-11-24 22:11:34,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:11:34,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:34,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:34,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:34,367 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:11:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:35,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1132 states and 1362 transitions. [2023-11-24 22:11:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1362 transitions. [2023-11-24 22:11:35,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 22:11:35,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:35,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:35,678 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.