./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label52.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_872d3cb8-d16c-43b5-8f58-832bff1fd095/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_872d3cb8-d16c-43b5-8f58-832bff1fd095/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_872d3cb8-d16c-43b5-8f58-832bff1fd095/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_872d3cb8-d16c-43b5-8f58-832bff1fd095/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label52.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_872d3cb8-d16c-43b5-8f58-832bff1fd095/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_872d3cb8-d16c-43b5-8f58-832bff1fd095/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 1c88cc194103d022b94f7566a6fbb0060b2ca3bc51aa069da2e93bf3455dff41 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:42:05,187 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:42:05,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_872d3cb8-d16c-43b5-8f58-832bff1fd095/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:42:05,275 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:42:05,276 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:42:05,302 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:42:05,303 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:42:05,304 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:42:05,305 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:42:05,306 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:42:05,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:42:05,307 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:42:05,308 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:42:05,308 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:42:05,309 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:42:05,310 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:42:05,310 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:42:05,311 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:42:05,312 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:42:05,312 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:42:05,313 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:42:05,314 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:42:05,314 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:42:05,315 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:42:05,316 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:42:05,316 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:42:05,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:42:05,318 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:42:05,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:42:05,319 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:42:05,319 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:42:05,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:42:05,321 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:42:05,321 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_872d3cb8-d16c-43b5-8f58-832bff1fd095/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_872d3cb8-d16c-43b5-8f58-832bff1fd095/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c88cc194103d022b94f7566a6fbb0060b2ca3bc51aa069da2e93bf3455dff41 [2023-11-19 02:42:05,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:42:05,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:42:05,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:42:05,608 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:42:05,609 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:42:05,610 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_872d3cb8-d16c-43b5-8f58-832bff1fd095/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label52.c [2023-11-19 02:42:08,672 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:42:09,010 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:42:09,012 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_872d3cb8-d16c-43b5-8f58-832bff1fd095/sv-benchmarks/c/eca-rers2012/Problem01_label52.c [2023-11-19 02:42:09,027 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_872d3cb8-d16c-43b5-8f58-832bff1fd095/bin/ukojak-verify-G8NBE6pJGL/data/da4a243fd/083fe73296254505905eb8f94d43a824/FLAG18cb427a9 [2023-11-19 02:42:09,045 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_872d3cb8-d16c-43b5-8f58-832bff1fd095/bin/ukojak-verify-G8NBE6pJGL/data/da4a243fd/083fe73296254505905eb8f94d43a824 [2023-11-19 02:42:09,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:42:09,055 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:42:09,057 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:42:09,057 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:42:09,062 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:42:09,063 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:42:09" (1/1) ... [2023-11-19 02:42:09,064 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe707d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:09, skipping insertion in model container [2023-11-19 02:42:09,065 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:42:09" (1/1) ... [2023-11-19 02:42:09,122 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:42:09,592 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_872d3cb8-d16c-43b5-8f58-832bff1fd095/sv-benchmarks/c/eca-rers2012/Problem01_label52.c[21213,21226] [2023-11-19 02:42:09,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:42:09,638 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:42:09,741 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_872d3cb8-d16c-43b5-8f58-832bff1fd095/sv-benchmarks/c/eca-rers2012/Problem01_label52.c[21213,21226] [2023-11-19 02:42:09,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:42:09,770 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:42:09,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:09 WrapperNode [2023-11-19 02:42:09,771 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:42:09,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:42:09,773 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:42:09,773 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:42:09,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:09" (1/1) ... [2023-11-19 02:42:09,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:09" (1/1) ... [2023-11-19 02:42:09,921 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 02:42:09,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:42:09,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:42:09,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:42:09,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:42:09,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:09" (1/1) ... [2023-11-19 02:42:09,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:09" (1/1) ... [2023-11-19 02:42:09,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:09" (1/1) ... [2023-11-19 02:42:09,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:09" (1/1) ... [2023-11-19 02:42:09,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:09" (1/1) ... [2023-11-19 02:42:09,976 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:09" (1/1) ... [2023-11-19 02:42:09,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:09" (1/1) ... [2023-11-19 02:42:10,000 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:09" (1/1) ... [2023-11-19 02:42:10,006 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:42:10,007 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:42:10,007 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:42:10,007 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:42:10,008 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:42:09" (1/1) ... [2023-11-19 02:42:10,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:42:10,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_872d3cb8-d16c-43b5-8f58-832bff1fd095/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:42:10,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_872d3cb8-d16c-43b5-8f58-832bff1fd095/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:42:10,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_872d3cb8-d16c-43b5-8f58-832bff1fd095/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:42:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:42:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:42:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:42:10,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:42:10,219 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:42:10,221 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:42:11,465 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:42:11,708 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:42:11,708 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:42:11,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:42:11 BoogieIcfgContainer [2023-11-19 02:42:11,716 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:42:11,717 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:42:11,718 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:42:11,727 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:42:11,728 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:42:11" (1/1) ... [2023-11-19 02:42:11,738 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:42:11,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 02:42:11,813 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 02:42:11,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:42:11,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:11,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:12,340 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 02:42:12,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-11-19 02:42:12,906 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-11-19 02:42:12,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:42:12,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:12,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:13,132 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 02:42:13,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:13,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2023-11-19 02:42:13,363 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2023-11-19 02:42:13,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:42:13,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:13,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:13,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:13,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:13,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2023-11-19 02:42:13,551 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2023-11-19 02:42:13,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:42:13,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:13,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:13,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:42:13,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:13,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2023-11-19 02:42:13,793 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2023-11-19 02:42:13,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:42:13,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:13,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:13,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:13,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:14,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 159 states and 258 transitions. [2023-11-19 02:42:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2023-11-19 02:42:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:42:14,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:14,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:14,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:14,212 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:14,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:14,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 160 states and 259 transitions. [2023-11-19 02:42:14,343 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 259 transitions. [2023-11-19 02:42:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:42:14,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:14,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:14,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:14,523 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 02:42:14,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:14,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 168 states and 268 transitions. [2023-11-19 02:42:14,658 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 268 transitions. [2023-11-19 02:42:14,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:42:14,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:14,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 286 transitions. [2023-11-19 02:42:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 286 transitions. [2023-11-19 02:42:15,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:42:15,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:15,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:15,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:15,356 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:15,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:15,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 197 states and 306 transitions. [2023-11-19 02:42:15,852 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 306 transitions. [2023-11-19 02:42:15,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:42:15,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:15,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:16,072 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:16,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:16,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2023-11-19 02:42:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2023-11-19 02:42:16,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:42:16,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:16,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:16,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:16,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:16,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 216 states and 332 transitions. [2023-11-19 02:42:16,997 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 332 transitions. [2023-11-19 02:42:16,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:42:16,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:16,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:17,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:17,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 218 states and 344 transitions. [2023-11-19 02:42:17,478 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 344 transitions. [2023-11-19 02:42:17,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:42:17,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:17,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:17,700 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:18,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:18,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 232 states and 361 transitions. [2023-11-19 02:42:18,232 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 361 transitions. [2023-11-19 02:42:18,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:42:18,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:18,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:18,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 237 states and 367 transitions. [2023-11-19 02:42:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 367 transitions. [2023-11-19 02:42:18,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:42:18,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:18,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:18,539 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:19,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:19,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 252 states and 389 transitions. [2023-11-19 02:42:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 389 transitions. [2023-11-19 02:42:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:42:19,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:19,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:19,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:42:19,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:19,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 270 states and 409 transitions. [2023-11-19 02:42:19,947 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 409 transitions. [2023-11-19 02:42:19,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:42:19,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:19,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:20,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:20,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 285 states and 427 transitions. [2023-11-19 02:42:20,791 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 427 transitions. [2023-11-19 02:42:20,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:42:20,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:20,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:20,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:20,911 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:20,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:20,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 289 states and 431 transitions. [2023-11-19 02:42:20,979 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 431 transitions. [2023-11-19 02:42:20,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:42:20,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:20,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:21,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:21,067 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:42:21,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 290 states and 432 transitions. [2023-11-19 02:42:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 432 transitions. [2023-11-19 02:42:21,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:42:21,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:21,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:21,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:42:21,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:21,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 292 states and 433 transitions. [2023-11-19 02:42:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 433 transitions. [2023-11-19 02:42:21,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:42:21,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:21,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:21,785 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:42:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 300 states and 443 transitions. [2023-11-19 02:42:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 443 transitions. [2023-11-19 02:42:22,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:42:22,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:22,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:22,241 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:22,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:22,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 315 states and 460 transitions. [2023-11-19 02:42:22,646 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 460 transitions. [2023-11-19 02:42:22,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:42:22,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:22,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:22,822 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:23,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:23,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 325 states and 472 transitions. [2023-11-19 02:42:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 472 transitions. [2023-11-19 02:42:23,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:42:23,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:23,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:23,192 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:23,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:23,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 327 states and 474 transitions. [2023-11-19 02:42:23,446 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 474 transitions. [2023-11-19 02:42:23,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:42:23,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:23,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:23,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:42:23,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:23,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 333 states and 482 transitions. [2023-11-19 02:42:23,794 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 482 transitions. [2023-11-19 02:42:23,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:42:23,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:23,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:23,883 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:42:23,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 337 states and 485 transitions. [2023-11-19 02:42:23,933 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 485 transitions. [2023-11-19 02:42:23,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:42:23,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:23,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:23,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:24,095 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 339 states and 488 transitions. [2023-11-19 02:42:24,152 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 488 transitions. [2023-11-19 02:42:24,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 02:42:24,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:24,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:24,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:24,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:24,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 353 states and 504 transitions. [2023-11-19 02:42:24,719 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 504 transitions. [2023-11-19 02:42:24,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:42:24,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:24,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:24,865 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:42:25,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:25,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 355 states and 507 transitions. [2023-11-19 02:42:25,038 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 507 transitions. [2023-11-19 02:42:25,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:42:25,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:25,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:25,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:25,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 358 states and 511 transitions. [2023-11-19 02:42:25,334 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 511 transitions. [2023-11-19 02:42:25,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:42:25,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:25,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:25,500 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:42:25,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:25,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 364 states and 516 transitions. [2023-11-19 02:42:25,679 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 516 transitions. [2023-11-19 02:42:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:42:25,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:25,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:25,805 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:42:26,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:26,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 446 states and 603 transitions. [2023-11-19 02:42:26,653 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 603 transitions. [2023-11-19 02:42:26,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:42:26,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:26,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:26,766 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:26,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:26,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 448 states and 605 transitions. [2023-11-19 02:42:26,828 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 605 transitions. [2023-11-19 02:42:26,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:42:26,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:26,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:26,922 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:27,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:27,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 459 states and 619 transitions. [2023-11-19 02:42:27,020 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 619 transitions. [2023-11-19 02:42:27,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:42:27,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:27,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:27,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:27,139 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:42:27,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:27,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 466 states and 626 transitions. [2023-11-19 02:42:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 626 transitions. [2023-11-19 02:42:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:42:27,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:27,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:27,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:27,612 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:42:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 468 states and 627 transitions. [2023-11-19 02:42:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 627 transitions. [2023-11-19 02:42:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:42:27,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:27,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:27,862 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 02:42:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 491 states and 652 transitions. [2023-11-19 02:42:28,206 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 652 transitions. [2023-11-19 02:42:28,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:42:28,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:28,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:28,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:42:28,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:28,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 500 states and 661 transitions. [2023-11-19 02:42:28,532 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 661 transitions. [2023-11-19 02:42:28,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:42:28,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:28,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:28,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:28,704 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 02:42:28,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 508 states and 669 transitions. [2023-11-19 02:42:28,846 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 669 transitions. [2023-11-19 02:42:28,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:42:28,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:28,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:28,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:29,098 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:29,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 526 states and 689 transitions. [2023-11-19 02:42:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 689 transitions. [2023-11-19 02:42:29,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:42:29,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:29,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:29,646 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:42:30,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 541 states and 706 transitions. [2023-11-19 02:42:30,345 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 706 transitions. [2023-11-19 02:42:30,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:42:30,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:30,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:42:30,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:30,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 550 states and 717 transitions. [2023-11-19 02:42:30,516 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 717 transitions. [2023-11-19 02:42:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 02:42:30,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:30,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:30,760 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 02:42:31,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:31,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 600 states and 771 transitions. [2023-11-19 02:42:31,815 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 771 transitions. [2023-11-19 02:42:31,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 02:42:31,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:31,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:31,981 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:32,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 627 states and 801 transitions. [2023-11-19 02:42:32,279 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 801 transitions. [2023-11-19 02:42:32,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 02:42:32,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:32,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:32,472 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:42:32,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:32,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 657 states and 834 transitions. [2023-11-19 02:42:32,987 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 834 transitions. [2023-11-19 02:42:33,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 02:42:33,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:33,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:33,241 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:42:33,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:33,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 660 states and 837 transitions. [2023-11-19 02:42:33,374 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 837 transitions. [2023-11-19 02:42:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 02:42:33,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:33,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:33,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:33,542 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:33,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 683 states and 861 transitions. [2023-11-19 02:42:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 861 transitions. [2023-11-19 02:42:33,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 02:42:33,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:33,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:34,083 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:42:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 690 states and 867 transitions. [2023-11-19 02:42:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 867 transitions. [2023-11-19 02:42:34,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:42:34,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:34,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:34,423 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 02:42:34,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 691 states and 867 transitions. [2023-11-19 02:42:34,484 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 867 transitions. [2023-11-19 02:42:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 02:42:34,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:34,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:34,651 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:42:35,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:35,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 711 states and 888 transitions. [2023-11-19 02:42:35,649 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 888 transitions. [2023-11-19 02:42:35,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 02:42:35,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:35,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:35,772 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:36,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:36,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 738 states and 919 transitions. [2023-11-19 02:42:36,044 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 919 transitions. [2023-11-19 02:42:36,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 02:42:36,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:36,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:36,172 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 745 states and 925 transitions. [2023-11-19 02:42:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 925 transitions. [2023-11-19 02:42:36,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:42:36,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:36,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:36,687 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 02:42:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 810 states and 995 transitions. [2023-11-19 02:42:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 995 transitions. [2023-11-19 02:42:37,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 02:42:37,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:37,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:37,973 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 02:42:38,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 817 states and 1001 transitions. [2023-11-19 02:42:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1001 transitions. [2023-11-19 02:42:38,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 02:42:38,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:38,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:39,167 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 80 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:41,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 878 states and 1073 transitions. [2023-11-19 02:42:41,573 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1073 transitions. [2023-11-19 02:42:41,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 02:42:41,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:41,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:41,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:43,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:43,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 926 states and 1127 transitions. [2023-11-19 02:42:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1127 transitions. [2023-11-19 02:42:43,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:42:43,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:43,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:43,628 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 02:42:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:43,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 927 states and 1129 transitions. [2023-11-19 02:42:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1129 transitions. [2023-11-19 02:42:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:42:43,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:43,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:44,091 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 02:42:44,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:44,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 941 states and 1145 transitions. [2023-11-19 02:42:44,989 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1145 transitions. [2023-11-19 02:42:44,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:42:44,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:44,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:45,566 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:47,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:47,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1024 states and 1256 transitions. [2023-11-19 02:42:47,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1256 transitions. [2023-11-19 02:42:47,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:42:47,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:47,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:47,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:47,974 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:48,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1029 states and 1262 transitions. [2023-11-19 02:42:48,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1262 transitions. [2023-11-19 02:42:48,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 02:42:48,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:48,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:48,482 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:48,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1033 states and 1265 transitions. [2023-11-19 02:42:48,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1265 transitions. [2023-11-19 02:42:48,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 02:42:48,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:48,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:48,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:48,962 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 02:42:49,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:49,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1052 states and 1284 transitions. [2023-11-19 02:42:49,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1284 transitions. [2023-11-19 02:42:49,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 02:42:49,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:49,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:49,384 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 02:42:50,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1086 states and 1323 transitions. [2023-11-19 02:42:50,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1323 transitions. [2023-11-19 02:42:50,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:42:50,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:50,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:51,186 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 91 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:52,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1101 states and 1346 transitions. [2023-11-19 02:42:52,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1346 transitions. [2023-11-19 02:42:52,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:42:52,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:52,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:52,597 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 91 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:42:53,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:42:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1102 states and 1348 transitions. [2023-11-19 02:42:53,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1348 transitions. [2023-11-19 02:42:53,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 02:42:53,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:42:53,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:42:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:42:53,190 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.