./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label21.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_ee6b870b-f899-43c5-b819-40cdbbba17ce/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6b870b-f899-43c5-b819-40cdbbba17ce/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_ee6b870b-f899-43c5-b819-40cdbbba17ce/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6b870b-f899-43c5-b819-40cdbbba17ce/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label21.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6b870b-f899-43c5-b819-40cdbbba17ce/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_ee6b870b-f899-43c5-b819-40cdbbba17ce/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 bea3a17da0b1932fc7b290403d6dfcc330ef29e22495436fce924ca0a1d74af7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:26:41,639 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:26:41,705 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6b870b-f899-43c5-b819-40cdbbba17ce/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:26:41,710 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:26:41,711 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:26:41,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:26:41,737 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:26:41,737 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:26:41,738 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:26:41,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:26:41,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:26:41,740 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:26:41,741 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:26:41,741 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:26:41,742 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:26:41,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:26:41,743 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:26:41,744 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:26:41,744 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:26:41,745 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:26:41,745 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:26:41,746 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:26:41,747 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:26:41,747 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:26:41,748 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:26:41,748 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:26:41,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:26:41,749 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:26:41,750 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:26:41,750 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:26:41,751 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:26:41,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:26:41,752 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:26:41,752 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_ee6b870b-f899-43c5-b819-40cdbbba17ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6b870b-f899-43c5-b819-40cdbbba17ce/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bea3a17da0b1932fc7b290403d6dfcc330ef29e22495436fce924ca0a1d74af7 [2023-11-19 03:26:42,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:26:42,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:26:42,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:26:42,059 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:26:42,060 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:26:42,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6b870b-f899-43c5-b819-40cdbbba17ce/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label21.c [2023-11-19 03:26:45,226 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:26:45,576 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:26:45,580 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6b870b-f899-43c5-b819-40cdbbba17ce/sv-benchmarks/c/eca-rers2012/Problem02_label21.c [2023-11-19 03:26:45,605 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6b870b-f899-43c5-b819-40cdbbba17ce/bin/ukojak-verify-G8NBE6pJGL/data/b24f8fdcd/10f2f5e5ba58410b892dbed331d5c9c1/FLAGd5d3dee13 [2023-11-19 03:26:45,623 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6b870b-f899-43c5-b819-40cdbbba17ce/bin/ukojak-verify-G8NBE6pJGL/data/b24f8fdcd/10f2f5e5ba58410b892dbed331d5c9c1 [2023-11-19 03:26:45,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:26:45,633 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:26:45,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:45,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:26:45,642 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:26:45,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:45" (1/1) ... [2023-11-19 03:26:45,647 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca656c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:45, skipping insertion in model container [2023-11-19 03:26:45,647 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:45" (1/1) ... [2023-11-19 03:26:45,710 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:26:46,028 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_ee6b870b-f899-43c5-b819-40cdbbba17ce/sv-benchmarks/c/eca-rers2012/Problem02_label21.c[16331,16344] [2023-11-19 03:26:46,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:26:46,081 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:26:46,220 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_ee6b870b-f899-43c5-b819-40cdbbba17ce/sv-benchmarks/c/eca-rers2012/Problem02_label21.c[16331,16344] [2023-11-19 03:26:46,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:26:46,272 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:26:46,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:46 WrapperNode [2023-11-19 03:26:46,273 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:46,274 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:26:46,275 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:26:46,275 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:26:46,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:46" (1/1) ... [2023-11-19 03:26:46,316 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:46" (1/1) ... [2023-11-19 03:26:46,384 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 03:26:46,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:26:46,386 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:26:46,386 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:26:46,387 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:26:46,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:46" (1/1) ... [2023-11-19 03:26:46,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:46" (1/1) ... [2023-11-19 03:26:46,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:46" (1/1) ... [2023-11-19 03:26:46,402 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:46" (1/1) ... [2023-11-19 03:26:46,426 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:46" (1/1) ... [2023-11-19 03:26:46,435 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:46" (1/1) ... [2023-11-19 03:26:46,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:46" (1/1) ... [2023-11-19 03:26:46,444 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:46" (1/1) ... [2023-11-19 03:26:46,451 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:26:46,452 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:26:46,452 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:26:46,452 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:26:46,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:46" (1/1) ... [2023-11-19 03:26:46,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:26:46,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6b870b-f899-43c5-b819-40cdbbba17ce/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:26:46,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6b870b-f899-43c5-b819-40cdbbba17ce/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:26:46,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6b870b-f899-43c5-b819-40cdbbba17ce/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:26:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:26:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:26:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:26:46,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:26:46,700 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:26:46,707 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:26:47,935 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:26:48,337 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:26:48,338 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:26:48,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:26:48 BoogieIcfgContainer [2023-11-19 03:26:48,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:26:48,346 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:26:48,347 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:26:48,357 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:26:48,357 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:26:48" (1/1) ... [2023-11-19 03:26:48,367 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:26:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 03:26:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 03:26:48,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:26:48,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:48,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:49,062 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 03:26:49,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:49,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-11-19 03:26:49,688 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-11-19 03:26:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:26:49,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:49,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:49,896 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 03:26:50,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2023-11-19 03:26:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2023-11-19 03:26:50,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:26:50,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:50,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:50,919 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:51,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2023-11-19 03:26:51,035 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2023-11-19 03:26:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:26:51,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:51,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:51,193 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 03:26:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2023-11-19 03:26:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2023-11-19 03:26:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:26:51,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:51,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:51,373 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:26:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:51,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2023-11-19 03:26:51,620 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2023-11-19 03:26:51,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:26:51,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:51,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:51,759 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 03:26:51,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:51,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-11-19 03:26:51,829 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-11-19 03:26:51,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:26:51,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:51,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:51,935 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 03:26:51,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:51,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2023-11-19 03:26:51,995 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2023-11-19 03:26:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:26:51,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:51,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:52,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:52,119 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:52,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2023-11-19 03:26:52,424 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2023-11-19 03:26:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:26:52,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:52,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:52,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:52,589 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 03:26:53,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:53,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 386 states and 495 transitions. [2023-11-19 03:26:53,705 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 495 transitions. [2023-11-19 03:26:53,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:26:53,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:53,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:54,081 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:54,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 418 states and 534 transitions. [2023-11-19 03:26:54,730 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 534 transitions. [2023-11-19 03:26:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:26:54,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:54,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:55,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:55,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 428 states and 545 transitions. [2023-11-19 03:26:55,115 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 545 transitions. [2023-11-19 03:26:55,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:26:55,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:55,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:55,261 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:55,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 442 states and 560 transitions. [2023-11-19 03:26:55,437 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 560 transitions. [2023-11-19 03:26:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:26:55,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:55,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:55,629 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:55,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:55,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 449 states and 567 transitions. [2023-11-19 03:26:55,723 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 567 transitions. [2023-11-19 03:26:55,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:26:55,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:55,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:26:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 455 states and 575 transitions. [2023-11-19 03:26:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 575 transitions. [2023-11-19 03:26:56,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:26:56,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:56,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:56,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:56,177 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:26:56,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:56,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 468 states and 590 transitions. [2023-11-19 03:26:56,528 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 590 transitions. [2023-11-19 03:26:56,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:26:56,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:56,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:26:56,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:56,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 482 states and 607 transitions. [2023-11-19 03:26:56,932 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 607 transitions. [2023-11-19 03:26:56,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:26:56,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:56,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:57,028 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:26:57,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 497 states and 625 transitions. [2023-11-19 03:26:57,452 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 625 transitions. [2023-11-19 03:26:57,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:26:57,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:57,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:57,559 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:26:57,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:57,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 528 states and 658 transitions. [2023-11-19 03:26:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 658 transitions. [2023-11-19 03:26:57,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:26:57,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:57,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:57,930 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:26:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 538 states and 672 transitions. [2023-11-19 03:26:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 672 transitions. [2023-11-19 03:26:58,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:26:58,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:58,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:58,398 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:26:58,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:58,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 541 states and 675 transitions. [2023-11-19 03:26:58,447 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 675 transitions. [2023-11-19 03:26:58,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:26:58,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:58,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:58,659 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-19 03:26:59,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:59,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 664 states and 804 transitions. [2023-11-19 03:26:59,933 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 804 transitions. [2023-11-19 03:26:59,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:26:59,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:59,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:59,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:00,020 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:27:00,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:00,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 677 states and 820 transitions. [2023-11-19 03:27:00,449 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 820 transitions. [2023-11-19 03:27:00,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:27:00,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:00,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:27:01,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:01,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 708 states and 862 transitions. [2023-11-19 03:27:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 862 transitions. [2023-11-19 03:27:01,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:27:01,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:01,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:01,528 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:27:01,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:01,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 714 states and 869 transitions. [2023-11-19 03:27:01,797 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 869 transitions. [2023-11-19 03:27:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:27:01,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:01,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:01,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:01,915 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:27:02,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:02,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 745 states and 903 transitions. [2023-11-19 03:27:02,256 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 903 transitions. [2023-11-19 03:27:02,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:27:02,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:02,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:02,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:02,379 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:27:02,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:02,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 752 states and 910 transitions. [2023-11-19 03:27:02,674 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 910 transitions. [2023-11-19 03:27:02,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:27:02,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:02,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:02,842 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:27:03,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:03,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 758 states and 915 transitions. [2023-11-19 03:27:03,113 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 915 transitions. [2023-11-19 03:27:03,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:27:03,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:03,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:03,249 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:27:03,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:03,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 771 states and 928 transitions. [2023-11-19 03:27:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 928 transitions. [2023-11-19 03:27:03,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:27:03,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:03,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:03,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:27:04,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:04,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 816 states and 977 transitions. [2023-11-19 03:27:04,683 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 977 transitions. [2023-11-19 03:27:04,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:27:04,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:04,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 03:27:05,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 818 states and 980 transitions. [2023-11-19 03:27:05,025 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 980 transitions. [2023-11-19 03:27:05,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:27:05,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:05,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 03:27:05,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:05,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 819 states and 980 transitions. [2023-11-19 03:27:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 980 transitions. [2023-11-19 03:27:05,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:27:05,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:05,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:05,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:05,550 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:06,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:06,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 857 states and 1024 transitions. [2023-11-19 03:27:06,346 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1024 transitions. [2023-11-19 03:27:06,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-19 03:27:06,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:06,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:06,588 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 03:27:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 908 states and 1083 transitions. [2023-11-19 03:27:07,505 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1083 transitions. [2023-11-19 03:27:07,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-19 03:27:07,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:07,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:07,612 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 03:27:08,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 934 states and 1114 transitions. [2023-11-19 03:27:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1114 transitions. [2023-11-19 03:27:08,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 03:27:08,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:08,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:08,628 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 03:27:08,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:08,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 935 states and 1114 transitions. [2023-11-19 03:27:08,812 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1114 transitions. [2023-11-19 03:27:08,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-19 03:27:08,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:08,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:09,012 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-19 03:27:09,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:09,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 938 states and 1117 transitions. [2023-11-19 03:27:09,106 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1117 transitions. [2023-11-19 03:27:09,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-19 03:27:09,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:09,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:09,618 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:27:11,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1009 states and 1192 transitions. [2023-11-19 03:27:11,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1192 transitions. [2023-11-19 03:27:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-19 03:27:11,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:11,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:27:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1010 states and 1192 transitions. [2023-11-19 03:27:11,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1192 transitions. [2023-11-19 03:27:11,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-19 03:27:11,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:11,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:11,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:11,600 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:27:11,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:11,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1011 states and 1192 transitions. [2023-11-19 03:27:11,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1192 transitions. [2023-11-19 03:27:11,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-19 03:27:11,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:11,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:11,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:12,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:12,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1049 states and 1230 transitions. [2023-11-19 03:27:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1230 transitions. [2023-11-19 03:27:12,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 03:27:12,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:12,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:12,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:12,806 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 52 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:27:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1231 states and 1417 transitions. [2023-11-19 03:27:17,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1417 transitions. [2023-11-19 03:27:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 03:27:17,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:17,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:17,975 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-19 03:27:18,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:18,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1259 states and 1445 transitions. [2023-11-19 03:27:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1445 transitions. [2023-11-19 03:27:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-19 03:27:18,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:18,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:18,418 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-19 03:27:18,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1268 states and 1457 transitions. [2023-11-19 03:27:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1457 transitions. [2023-11-19 03:27:18,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-19 03:27:18,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:18,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:18,913 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 03:27:19,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:19,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1281 states and 1470 transitions. [2023-11-19 03:27:19,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1470 transitions. [2023-11-19 03:27:19,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-11-19 03:27:19,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:19,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:19,308 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-19 03:27:19,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1315 states and 1506 transitions. [2023-11-19 03:27:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1506 transitions. [2023-11-19 03:27:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-11-19 03:27:19,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:19,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:19,891 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-19 03:27:20,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:20,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1347 states and 1541 transitions. [2023-11-19 03:27:20,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1541 transitions. [2023-11-19 03:27:20,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-11-19 03:27:20,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:20,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:20,220 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-19 03:27:21,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1380 states and 1574 transitions. [2023-11-19 03:27:21,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1574 transitions. [2023-11-19 03:27:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-11-19 03:27:21,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:21,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:21,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:21,390 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-19 03:27:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:21,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1384 states and 1577 transitions. [2023-11-19 03:27:21,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1577 transitions. [2023-11-19 03:27:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-19 03:27:21,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:21,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:21,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:21,566 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-19 03:27:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:21,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1416 states and 1612 transitions. [2023-11-19 03:27:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1612 transitions. [2023-11-19 03:27:21,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-11-19 03:27:21,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:21,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:21,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:22,010 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-19 03:27:22,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1486 states and 1692 transitions. [2023-11-19 03:27:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1692 transitions. [2023-11-19 03:27:22,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-11-19 03:27:22,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:22,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:23,424 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 179 proven. 8 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-19 03:27:24,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:24,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1538 states and 1746 transitions. [2023-11-19 03:27:24,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1746 transitions. [2023-11-19 03:27:24,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-11-19 03:27:24,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:24,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:25,005 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-19 03:27:25,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:25,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1571 states and 1783 transitions. [2023-11-19 03:27:25,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1783 transitions. [2023-11-19 03:27:25,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-19 03:27:25,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:25,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:25,526 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:27:27,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1644 states and 1864 transitions. [2023-11-19 03:27:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 1864 transitions. [2023-11-19 03:27:27,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-19 03:27:27,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:27,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:27,354 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:27:27,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1654 states and 1873 transitions. [2023-11-19 03:27:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1873 transitions. [2023-11-19 03:27:27,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-11-19 03:27:27,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:27,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:27,851 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-19 03:27:28,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1657 states and 1876 transitions. [2023-11-19 03:27:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 1876 transitions. [2023-11-19 03:27:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-19 03:27:28,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:28,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-19 03:27:28,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1688 states and 1913 transitions. [2023-11-19 03:27:28,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 1913 transitions. [2023-11-19 03:27:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-11-19 03:27:28,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:28,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:28,908 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-19 03:27:29,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:29,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1701 states and 1929 transitions. [2023-11-19 03:27:29,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 1929 transitions. [2023-11-19 03:27:29,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-19 03:27:29,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:29,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:29,544 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-19 03:27:30,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:30,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1738 states and 1969 transitions. [2023-11-19 03:27:30,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 1969 transitions. [2023-11-19 03:27:30,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-19 03:27:30,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:30,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:30,566 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-19 03:27:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1741 states and 1972 transitions. [2023-11-19 03:27:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 1972 transitions. [2023-11-19 03:27:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-11-19 03:27:30,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:30,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:30,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:31,350 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 219 proven. 22 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-19 03:27:31,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:31,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1756 states and 1987 transitions. [2023-11-19 03:27:31,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 1987 transitions. [2023-11-19 03:27:31,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-19 03:27:31,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:31,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms