./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label38.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_543852bb-d37f-4a81-913c-48fc6136f48d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543852bb-d37f-4a81-913c-48fc6136f48d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543852bb-d37f-4a81-913c-48fc6136f48d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543852bb-d37f-4a81-913c-48fc6136f48d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label38.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543852bb-d37f-4a81-913c-48fc6136f48d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543852bb-d37f-4a81-913c-48fc6136f48d/bin/ukojak-verify-G8NBE6pJGL --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 af706eff0638e64b28329aeb8e4500504f7e95c7ca075a2e2f010d6212db9f23 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:00:58,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:00:58,938 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543852bb-d37f-4a81-913c-48fc6136f48d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:00:58,950 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:00:58,951 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:00:58,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:00:58,996 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:00:58,997 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:00:58,998 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:00:59,004 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:00:59,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:00:59,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:00:59,006 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:00:59,008 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:00:59,009 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:00:59,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:00:59,010 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:00:59,010 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:00:59,010 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:00:59,011 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:00:59,011 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:00:59,012 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:00:59,012 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:00:59,014 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:00:59,015 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:00:59,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:00:59,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:59,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:00:59,017 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:00:59,017 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:00:59,019 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:00:59,019 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:00:59,019 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:00:59,020 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_543852bb-d37f-4a81-913c-48fc6136f48d/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543852bb-d37f-4a81-913c-48fc6136f48d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af706eff0638e64b28329aeb8e4500504f7e95c7ca075a2e2f010d6212db9f23 [2023-11-19 04:00:59,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:59,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:59,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:59,435 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:59,436 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:59,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543852bb-d37f-4a81-913c-48fc6136f48d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label38.c [2023-11-19 04:01:02,706 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:03,026 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:03,026 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543852bb-d37f-4a81-913c-48fc6136f48d/sv-benchmarks/c/eca-rers2012/Problem01_label38.c [2023-11-19 04:01:03,042 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543852bb-d37f-4a81-913c-48fc6136f48d/bin/ukojak-verify-G8NBE6pJGL/data/983cfbc1e/4bc44f3e4f3b45d5a1662316e822af70/FLAG8db126fda [2023-11-19 04:01:03,058 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543852bb-d37f-4a81-913c-48fc6136f48d/bin/ukojak-verify-G8NBE6pJGL/data/983cfbc1e/4bc44f3e4f3b45d5a1662316e822af70 [2023-11-19 04:01:03,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:03,063 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:03,064 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:03,065 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:03,070 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:03,071 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:03" (1/1) ... [2023-11-19 04:01:03,073 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b366b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:03, skipping insertion in model container [2023-11-19 04:01:03,073 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:03" (1/1) ... [2023-11-19 04:01:03,160 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:03,558 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_543852bb-d37f-4a81-913c-48fc6136f48d/sv-benchmarks/c/eca-rers2012/Problem01_label38.c[15751,15764] [2023-11-19 04:01:03,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:03,621 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:03,706 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_543852bb-d37f-4a81-913c-48fc6136f48d/sv-benchmarks/c/eca-rers2012/Problem01_label38.c[15751,15764] [2023-11-19 04:01:03,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:03,751 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:03,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:03 WrapperNode [2023-11-19 04:01:03,752 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:03,753 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:03,754 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:03,754 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:03,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:03" (1/1) ... [2023-11-19 04:01:03,796 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:03" (1/1) ... [2023-11-19 04:01:03,867 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 04:01:03,867 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:03,868 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:03,868 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:03,868 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:03,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:03" (1/1) ... [2023-11-19 04:01:03,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:03" (1/1) ... [2023-11-19 04:01:03,896 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:03" (1/1) ... [2023-11-19 04:01:03,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:03" (1/1) ... [2023-11-19 04:01:03,938 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:03" (1/1) ... [2023-11-19 04:01:03,960 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:03" (1/1) ... [2023-11-19 04:01:03,976 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:03" (1/1) ... [2023-11-19 04:01:03,981 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:03" (1/1) ... [2023-11-19 04:01:04,001 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:04,002 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:04,002 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:04,003 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:04,003 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:03" (1/1) ... [2023-11-19 04:01:04,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:04,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543852bb-d37f-4a81-913c-48fc6136f48d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:04,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543852bb-d37f-4a81-913c-48fc6136f48d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:04,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543852bb-d37f-4a81-913c-48fc6136f48d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:01:04,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:04,236 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:04,240 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:05,495 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:05,838 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:05,838 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:01:05,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:05 BoogieIcfgContainer [2023-11-19 04:01:05,846 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:05,847 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:05,847 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:05,859 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:05,860 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:05" (1/1) ... [2023-11-19 04:01:05,871 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:01:05,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:05,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 04:01:05,938 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 04:01:05,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:01:05,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:05,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:06,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:06,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:07,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:07,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2023-11-19 04:01:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2023-11-19 04:01:07,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:01:07,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:07,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:07,324 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:01:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2023-11-19 04:01:07,585 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2023-11-19 04:01:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:01:07,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:07,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:07,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:07,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2023-11-19 04:01:07,813 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2023-11-19 04:01:07,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:01:07,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:07,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:08,028 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:08,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 221 states and 299 transitions. [2023-11-19 04:01:08,648 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 299 transitions. [2023-11-19 04:01:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:01:08,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:08,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:09,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 228 states and 308 transitions. [2023-11-19 04:01:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 308 transitions. [2023-11-19 04:01:09,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:01:09,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:09,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:01:09,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:09,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 239 states and 323 transitions. [2023-11-19 04:01:09,781 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 323 transitions. [2023-11-19 04:01:09,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:01:09,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:09,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:09,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:10,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:10,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 248 states and 332 transitions. [2023-11-19 04:01:10,078 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 332 transitions. [2023-11-19 04:01:10,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:01:10,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:10,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:10,233 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:01:10,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:10,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 256 states and 342 transitions. [2023-11-19 04:01:10,496 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 342 transitions. [2023-11-19 04:01:10,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:01:10,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:10,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:10,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:10,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:10,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 264 states and 355 transitions. [2023-11-19 04:01:10,928 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 355 transitions. [2023-11-19 04:01:10,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 04:01:10,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:10,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:11,084 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:01:11,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:11,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-11-19 04:01:11,484 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-11-19 04:01:11,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 04:01:11,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:11,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:11,584 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:11,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 285 states and 380 transitions. [2023-11-19 04:01:11,793 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 380 transitions. [2023-11-19 04:01:11,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 04:01:11,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:11,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 292 states and 389 transitions. [2023-11-19 04:01:12,299 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 389 transitions. [2023-11-19 04:01:12,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:01:12,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:12,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:12,498 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:01:12,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 295 states and 393 transitions. [2023-11-19 04:01:12,737 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 393 transitions. [2023-11-19 04:01:12,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:01:12,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:12,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:12,849 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:01:13,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:13,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 296 states and 395 transitions. [2023-11-19 04:01:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 395 transitions. [2023-11-19 04:01:13,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:01:13,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:13,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:13,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:13,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 312 states and 416 transitions. [2023-11-19 04:01:13,843 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 416 transitions. [2023-11-19 04:01:13,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 04:01:13,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:13,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:13,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:14,130 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:01:14,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 327 states and 434 transitions. [2023-11-19 04:01:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 434 transitions. [2023-11-19 04:01:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:01:14,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:14,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:15,047 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:01:15,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 338 states and 447 transitions. [2023-11-19 04:01:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 447 transitions. [2023-11-19 04:01:15,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 04:01:15,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:15,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:15,654 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:01:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:15,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 345 states and 456 transitions. [2023-11-19 04:01:15,872 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 456 transitions. [2023-11-19 04:01:15,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 04:01:15,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:15,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:15,952 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:01:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 354 states and 467 transitions. [2023-11-19 04:01:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 467 transitions. [2023-11-19 04:01:16,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 04:01:16,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:16,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:16,218 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:16,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 368 states and 481 transitions. [2023-11-19 04:01:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 481 transitions. [2023-11-19 04:01:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 04:01:16,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:16,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:16,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:16,489 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:01:16,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 372 states and 485 transitions. [2023-11-19 04:01:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 485 transitions. [2023-11-19 04:01:16,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 04:01:16,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:16,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:01:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 381 states and 496 transitions. [2023-11-19 04:01:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 496 transitions. [2023-11-19 04:01:16,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 04:01:16,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:16,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:17,154 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:17,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 395 states and 511 transitions. [2023-11-19 04:01:17,626 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 511 transitions. [2023-11-19 04:01:17,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:01:17,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:17,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:17,726 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:01:17,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:17,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 397 states and 513 transitions. [2023-11-19 04:01:17,778 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 513 transitions. [2023-11-19 04:01:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 04:01:17,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:17,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:17,864 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:01:17,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:17,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 398 states and 514 transitions. [2023-11-19 04:01:17,907 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 514 transitions. [2023-11-19 04:01:17,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 04:01:17,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:17,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:17,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:18,044 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:01:18,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:18,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 415 states and 532 transitions. [2023-11-19 04:01:18,250 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 532 transitions. [2023-11-19 04:01:18,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:01:18,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:18,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:18,433 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:01:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 418 states and 536 transitions. [2023-11-19 04:01:18,515 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 536 transitions. [2023-11-19 04:01:18,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 04:01:18,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:18,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:18,638 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 441 states and 561 transitions. [2023-11-19 04:01:18,804 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 561 transitions. [2023-11-19 04:01:18,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 04:01:18,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:18,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:18,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:18,942 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:01:19,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:19,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 456 states and 577 transitions. [2023-11-19 04:01:19,203 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 577 transitions. [2023-11-19 04:01:19,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 04:01:19,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:19,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:19,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:19,286 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:01:19,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:19,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 468 states and 590 transitions. [2023-11-19 04:01:19,464 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 590 transitions. [2023-11-19 04:01:19,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:01:19,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:19,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:19,671 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:21,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:21,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 513 states and 647 transitions. [2023-11-19 04:01:21,279 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 647 transitions. [2023-11-19 04:01:21,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:01:21,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:21,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:21,435 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:21,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:21,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 532 states and 669 transitions. [2023-11-19 04:01:21,641 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 669 transitions. [2023-11-19 04:01:21,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:01:21,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:21,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:21,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:21,803 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:01:22,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 534 states and 671 transitions. [2023-11-19 04:01:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 671 transitions. [2023-11-19 04:01:22,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 04:01:22,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:22,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:22,121 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:22,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 548 states and 685 transitions. [2023-11-19 04:01:22,241 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 685 transitions. [2023-11-19 04:01:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 04:01:22,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:22,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:22,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:22,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 556 states and 696 transitions. [2023-11-19 04:01:22,415 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 696 transitions. [2023-11-19 04:01:22,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 04:01:22,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:22,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:01:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:22,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 557 states and 697 transitions. [2023-11-19 04:01:22,578 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 697 transitions. [2023-11-19 04:01:22,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 04:01:22,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:22,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:01:23,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:23,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 587 states and 729 transitions. [2023-11-19 04:01:23,140 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 729 transitions. [2023-11-19 04:01:23,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 04:01:23,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:23,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:23,390 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:24,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:24,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 627 states and 772 transitions. [2023-11-19 04:01:24,383 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 772 transitions. [2023-11-19 04:01:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 04:01:24,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:24,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:24,560 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 632 states and 777 transitions. [2023-11-19 04:01:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 777 transitions. [2023-11-19 04:01:24,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 04:01:24,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:24,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:24,941 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:01:25,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:25,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 637 states and 783 transitions. [2023-11-19 04:01:25,207 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 783 transitions. [2023-11-19 04:01:25,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 04:01:25,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:25,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:25,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:25,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:25,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 642 states and 790 transitions. [2023-11-19 04:01:25,855 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 790 transitions. [2023-11-19 04:01:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:01:25,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:25,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:25,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:26,400 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:27,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:27,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 782 states and 939 transitions. [2023-11-19 04:01:27,966 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 939 transitions. [2023-11-19 04:01:27,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 04:01:27,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:27,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:28,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 04:01:28,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 783 states and 939 transitions. [2023-11-19 04:01:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 939 transitions. [2023-11-19 04:01:28,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 04:01:28,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:28,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:28,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:28,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 812 states and 971 transitions. [2023-11-19 04:01:28,634 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 971 transitions. [2023-11-19 04:01:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 04:01:28,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:28,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:28,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:01:28,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:28,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 824 states and 984 transitions. [2023-11-19 04:01:28,844 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 984 transitions. [2023-11-19 04:01:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 04:01:28,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:28,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:28,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:30,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 895 states and 1055 transitions. [2023-11-19 04:01:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1055 transitions. [2023-11-19 04:01:30,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 04:01:30,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:30,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:30,800 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:01:31,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 915 states and 1076 transitions. [2023-11-19 04:01:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1076 transitions. [2023-11-19 04:01:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 04:01:31,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:31,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:31,680 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:01:31,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 920 states and 1080 transitions. [2023-11-19 04:01:31,875 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1080 transitions. [2023-11-19 04:01:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:01:31,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:31,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:32,095 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:01:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 922 states and 1081 transitions. [2023-11-19 04:01:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1081 transitions. [2023-11-19 04:01:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 04:01:32,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:32,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:32,514 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-19 04:01:32,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:32,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 925 states and 1084 transitions. [2023-11-19 04:01:32,700 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1084 transitions. [2023-11-19 04:01:32,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 04:01:32,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:32,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:32,859 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 04:01:33,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 937 states and 1097 transitions. [2023-11-19 04:01:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1097 transitions. [2023-11-19 04:01:33,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 04:01:33,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:33,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:33,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 04:01:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:34,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 965 states and 1125 transitions. [2023-11-19 04:01:34,098 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1125 transitions. [2023-11-19 04:01:34,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 04:01:34,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:34,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:34,257 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 04:01:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:34,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 967 states and 1126 transitions. [2023-11-19 04:01:34,494 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1126 transitions. [2023-11-19 04:01:34,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 04:01:34,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:34,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 04:01:34,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:34,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 970 states and 1130 transitions. [2023-11-19 04:01:34,811 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1130 transitions. [2023-11-19 04:01:34,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:01:34,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:34,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:34,924 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:01:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1032 states and 1192 transitions. [2023-11-19 04:01:36,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1192 transitions. [2023-11-19 04:01:36,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:01:36,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:36,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:36,139 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:01:36,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:36,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1040 states and 1199 transitions. [2023-11-19 04:01:36,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1199 transitions. [2023-11-19 04:01:36,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 04:01:36,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:36,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:36,670 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 134 proven. 41 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:01:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:38,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1089 states and 1262 transitions. [2023-11-19 04:01:38,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1262 transitions. [2023-11-19 04:01:38,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 04:01:38,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:38,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:39,184 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 104 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:42,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1182 states and 1368 transitions. [2023-11-19 04:01:42,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1368 transitions. [2023-11-19 04:01:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 04:01:42,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:42,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:42,746 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 104 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:43,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:43,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1184 states and 1371 transitions. [2023-11-19 04:01:43,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1371 transitions. [2023-11-19 04:01:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 04:01:43,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:43,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:43,372 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:01:44,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:44,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1231 states and 1427 transitions. [2023-11-19 04:01:44,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1427 transitions. [2023-11-19 04:01:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 04:01:44,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:44,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:44,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:01:44,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1233 states and 1428 transitions. [2023-11-19 04:01:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1428 transitions. [2023-11-19 04:01:44,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 04:01:44,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:44,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:44,609 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-19 04:01:45,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:45,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1319 states and 1516 transitions. [2023-11-19 04:01:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1516 transitions. [2023-11-19 04:01:45,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-19 04:01:45,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:45,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:45,688 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-19 04:01:45,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:45,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1339 states and 1536 transitions. [2023-11-19 04:01:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1536 transitions. [2023-11-19 04:01:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-19 04:01:45,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:45,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat