./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-regression/test23-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_195cf97a-2185-45be-94de-3a8fd3f8a1d4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_195cf97a-2185-45be-94de-3a8fd3f8a1d4/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_195cf97a-2185-45be-94de-3a8fd3f8a1d4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_195cf97a-2185-45be-94de-3a8fd3f8a1d4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test23-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_195cf97a-2185-45be-94de-3a8fd3f8a1d4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_195cf97a-2185-45be-94de-3a8fd3f8a1d4/bin/ukojak-verify-EEHR8qb7sm --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 4c2b7377d2b430a15e16457512411598a883b6588c528bba211e64f887de4d8e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:03:23,402 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:03:23,494 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_195cf97a-2185-45be-94de-3a8fd3f8a1d4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:03:23,507 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:03:23,507 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:03:23,535 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:03:23,536 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:03:23,536 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:03:23,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:03:23,536 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:03:23,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:03:23,537 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:03:23,537 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:03:23,537 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:03:23,537 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:03:23,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:03:23,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:03:23,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:03:23,537 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:03:23,537 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:03:23,538 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:03:23,538 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:03:23,538 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:03:23,538 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:03:23,538 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:03:23,538 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:03:23,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:03:23,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:23,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:03:23,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:03:23,539 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:03:23,539 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:03:23,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:03:23,539 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_195cf97a-2185-45be-94de-3a8fd3f8a1d4/bin/ukojak-verify-EEHR8qb7sm 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 -> 4c2b7377d2b430a15e16457512411598a883b6588c528bba211e64f887de4d8e [2024-11-13 21:03:23,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:03:23,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:03:23,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:03:23,913 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:03:23,914 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:03:23,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_195cf97a-2185-45be-94de-3a8fd3f8a1d4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-regression/test23-1.c Unable to find full path for "g++" [2024-11-13 21:03:25,897 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:03:26,217 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:03:26,217 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_195cf97a-2185-45be-94de-3a8fd3f8a1d4/sv-benchmarks/c/ldv-regression/test23-1.c [2024-11-13 21:03:26,229 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_195cf97a-2185-45be-94de-3a8fd3f8a1d4/bin/ukojak-verify-EEHR8qb7sm/data/850f90e17/707e2ba173ed4b8a9b3a83b8ceefe90f/FLAGc9895719f [2024-11-13 21:03:26,259 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_195cf97a-2185-45be-94de-3a8fd3f8a1d4/bin/ukojak-verify-EEHR8qb7sm/data/850f90e17/707e2ba173ed4b8a9b3a83b8ceefe90f [2024-11-13 21:03:26,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:03:26,264 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:03:26,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:26,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:03:26,272 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:03:26,274 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:26" (1/1) ... [2024-11-13 21:03:26,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12ace3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:26, skipping insertion in model container [2024-11-13 21:03:26,278 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:26" (1/1) ... [2024-11-13 21:03:26,299 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:03:26,488 WARN L250 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_195cf97a-2185-45be-94de-3a8fd3f8a1d4/sv-benchmarks/c/ldv-regression/test23-1.c[1075,1088] [2024-11-13 21:03:26,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:26,506 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:03:26,526 WARN L250 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_195cf97a-2185-45be-94de-3a8fd3f8a1d4/sv-benchmarks/c/ldv-regression/test23-1.c[1075,1088] [2024-11-13 21:03:26,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:26,560 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:03:26,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:26 WrapperNode [2024-11-13 21:03:26,561 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:26,562 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:26,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:03:26,563 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:03:26,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:26" (1/1) ... [2024-11-13 21:03:26,587 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:26" (1/1) ... [2024-11-13 21:03:26,627 INFO L138 Inliner]: procedures = 16, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 112 [2024-11-13 21:03:26,627 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:26,628 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:03:26,628 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:03:26,628 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:03:26,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:26" (1/1) ... [2024-11-13 21:03:26,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:26" (1/1) ... [2024-11-13 21:03:26,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:26" (1/1) ... [2024-11-13 21:03:26,646 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:26" (1/1) ... [2024-11-13 21:03:26,660 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:26" (1/1) ... [2024-11-13 21:03:26,667 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:26" (1/1) ... [2024-11-13 21:03:26,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:26" (1/1) ... [2024-11-13 21:03:26,670 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:26" (1/1) ... [2024-11-13 21:03:26,675 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:03:26,676 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:03:26,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:03:26,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:03:26,681 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:26" (1/1) ... [2024-11-13 21:03:26,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:26,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_195cf97a-2185-45be-94de-3a8fd3f8a1d4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:03:26,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_195cf97a-2185-45be-94de-3a8fd3f8a1d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:03:26,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_195cf97a-2185-45be-94de-3a8fd3f8a1d4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:03:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:03:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:03:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:03:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2024-11-13 21:03:26,743 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2024-11-13 21:03:26,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:03:26,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:03:26,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:03:26,818 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:03:26,820 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:03:27,032 INFO L? ?]: Removed 19 outVars from TransFormulas that were not future-live. [2024-11-13 21:03:27,032 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:03:27,129 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:03:27,129 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:03:27,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:27 BoogieIcfgContainer [2024-11-13 21:03:27,130 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:03:27,132 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:03:27,132 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:03:27,143 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:03:27,143 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:27" (1/1) ... [2024-11-13 21:03:27,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:03:27,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:27,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-13 21:03:27,217 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-13 21:03:27,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:03:27,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:27,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:03:27,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2024-11-13 21:03:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-11-13 21:03:27,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:03:27,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:27,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:30,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:30,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:30,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 27 transitions. [2024-11-13 21:03:30,594 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-11-13 21:03:30,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:03:30,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:30,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:30,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:32,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:32,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 27 transitions. [2024-11-13 21:03:32,174 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-11-13 21:03:32,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:03:32,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:32,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:32,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:33,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:33,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 27 transitions. [2024-11-13 21:03:33,527 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-11-13 21:03:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:03:33,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:33,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:33,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:34,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:34,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:34,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 27 transitions. [2024-11-13 21:03:34,688 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-11-13 21:03:34,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:03:34,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:34,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:35,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 27 transitions. [2024-11-13 21:03:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-11-13 21:03:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:03:35,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:35,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:36,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:37,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:37,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 23 states and 32 transitions. [2024-11-13 21:03:37,244 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2024-11-13 21:03:37,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:03:37,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:37,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:38,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:38,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:38,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 43 transitions. [2024-11-13 21:03:38,856 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2024-11-13 21:03:38,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:03:38,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:38,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:40,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:41,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:41,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-11-13 21:03:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 21:03:41,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:03:41,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:41,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:42,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:42,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:42,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-11-13 21:03:42,808 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 21:03:42,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:03:42,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:42,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:43,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:43,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:43,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-11-13 21:03:43,539 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 21:03:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:03:43,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:43,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:44,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:44,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:44,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-11-13 21:03:44,324 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 21:03:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:03:44,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:44,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:44,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:45,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:45,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:45,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-11-13 21:03:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 21:03:45,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:03:45,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:45,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:45,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:46,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-11-13 21:03:46,054 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 21:03:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:03:46,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:46,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-11-13 21:03:46,800 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 21:03:46,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:03:46,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:46,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:47,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:47,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-11-13 21:03:47,503 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 21:03:47,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:03:47,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:47,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:47,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-11-13 21:03:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 21:03:48,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:03:48,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:48,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:49,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:49,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-11-13 21:03:49,052 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 21:03:49,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:03:49,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:49,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:49,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:49,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:49,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-11-13 21:03:49,846 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 21:03:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:03:49,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:49,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:50,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:50,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:50,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 52 transitions. [2024-11-13 21:03:50,736 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-13 21:03:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:03:50,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:50,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:52,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:52,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 30 states and 55 transitions. [2024-11-13 21:03:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 55 transitions. [2024-11-13 21:03:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:03:52,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:52,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:54,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:03:58,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:58,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 36 states and 80 transitions. [2024-11-13 21:03:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 80 transitions. [2024-11-13 21:03:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:03:58,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:58,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:02,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:02,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 87 transitions. [2024-11-13 21:04:02,898 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 87 transitions. [2024-11-13 21:04:02,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:04:02,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:02,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:04,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:05,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:05,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 39 states and 87 transitions. [2024-11-13 21:04:05,145 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 87 transitions. [2024-11-13 21:04:05,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:04:05,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:05,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:06,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:07,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 40 states and 89 transitions. [2024-11-13 21:04:07,636 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 89 transitions. [2024-11-13 21:04:07,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:04:07,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:07,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:08,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:08,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:08,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 40 states and 89 transitions. [2024-11-13 21:04:08,399 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 89 transitions. [2024-11-13 21:04:08,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:04:08,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:08,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:09,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:10,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 40 states and 89 transitions. [2024-11-13 21:04:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 89 transitions. [2024-11-13 21:04:10,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:04:10,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:10,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:10,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 42 states and 93 transitions. [2024-11-13 21:04:16,214 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 93 transitions. [2024-11-13 21:04:16,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:04:16,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:16,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:16,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:16,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:17,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:17,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 42 states and 93 transitions. [2024-11-13 21:04:17,065 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 93 transitions. [2024-11-13 21:04:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:04:17,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:17,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:17,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:17,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 42 states and 93 transitions. [2024-11-13 21:04:17,912 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 93 transitions. [2024-11-13 21:04:17,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:04:17,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:17,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:19,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 42 states and 93 transitions. [2024-11-13 21:04:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 93 transitions. [2024-11-13 21:04:19,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:04:19,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:19,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:20,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:20,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:20,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 43 states and 95 transitions. [2024-11-13 21:04:20,816 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 95 transitions. [2024-11-13 21:04:20,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:04:20,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:20,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:22,577 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:25,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 47 states and 102 transitions. [2024-11-13 21:04:25,468 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 102 transitions. [2024-11-13 21:04:25,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:04:25,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:25,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:25,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:27,251 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:29,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 49 states and 106 transitions. [2024-11-13 21:04:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 106 transitions. [2024-11-13 21:04:29,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:04:29,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:29,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:33,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:33,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 51 states and 113 transitions. [2024-11-13 21:04:33,622 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 113 transitions. [2024-11-13 21:04:33,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:04:33,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:33,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:35,918 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:40,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 55 states and 120 transitions. [2024-11-13 21:04:40,576 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 120 transitions. [2024-11-13 21:04:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:04:40,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:40,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:42,415 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:46,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 59 states and 128 transitions. [2024-11-13 21:04:46,085 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 128 transitions. [2024-11-13 21:04:46,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:04:46,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:46,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:48,273 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:50,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:50,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 60 states and 130 transitions. [2024-11-13 21:04:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 130 transitions. [2024-11-13 21:04:50,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:04:50,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:50,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:51,829 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:51,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:51,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 60 states and 130 transitions. [2024-11-13 21:04:51,889 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 130 transitions. [2024-11-13 21:04:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:04:51,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:51,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:04:56,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:56,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 62 states and 133 transitions. [2024-11-13 21:04:56,937 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 133 transitions. [2024-11-13 21:04:56,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:04:56,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:56,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:00,333 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:05:06,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:06,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 64 states and 135 transitions. [2024-11-13 21:05:06,619 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 135 transitions. [2024-11-13 21:05:06,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:05:06,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:06,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:10,790 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:05:19,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:19,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 63 states and 130 transitions. [2024-11-13 21:05:19,214 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 130 transitions. [2024-11-13 21:05:19,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:05:19,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:19,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:22,123 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:05:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:27,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 67 states and 135 transitions. [2024-11-13 21:05:27,587 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 135 transitions. [2024-11-13 21:05:27,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:05:27,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:27,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:27,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:29,435 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:05:33,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:33,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 69 states and 139 transitions. [2024-11-13 21:05:33,626 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 139 transitions. [2024-11-13 21:05:33,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:05:33,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:33,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:34,990 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:05:36,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 70 states and 139 transitions. [2024-11-13 21:05:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 139 transitions. [2024-11-13 21:05:36,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:05:36,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:36,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:36,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:37,913 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:05:40,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 73 states and 143 transitions. [2024-11-13 21:05:40,770 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2024-11-13 21:05:40,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:05:40,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:40,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:43,874 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:05:50,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:50,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 78 states and 153 transitions. [2024-11-13 21:05:50,719 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2024-11-13 21:05:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:05:50,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:50,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:50,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:05:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:53,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 80 states and 155 transitions. [2024-11-13 21:05:53,254 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 155 transitions. [2024-11-13 21:05:53,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:05:53,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:53,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:53,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:56,527 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:06:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 81 states and 156 transitions. [2024-11-13 21:06:00,527 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 156 transitions. [2024-11-13 21:06:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:06:00,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:00,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:00,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:03,430 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:06:07,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 83 states and 159 transitions. [2024-11-13 21:06:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 159 transitions. [2024-11-13 21:06:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:06:07,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:07,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:10,565 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:06:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:14,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 84 states and 163 transitions. [2024-11-13 21:06:14,456 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 163 transitions. [2024-11-13 21:06:14,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:06:14,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:14,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:17,863 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:06:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:22,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 86 states and 165 transitions. [2024-11-13 21:06:22,149 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 165 transitions. [2024-11-13 21:06:22,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:06:22,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:22,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:24,798 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:06:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:27,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 87 states and 165 transitions. [2024-11-13 21:06:27,307 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 165 transitions. [2024-11-13 21:06:27,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:06:27,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:27,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:27,874 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:06:30,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:30,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 89 states and 167 transitions. [2024-11-13 21:06:30,054 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 167 transitions. [2024-11-13 21:06:30,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:06:30,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:30,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:33,771 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:06:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:37,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 90 states and 167 transitions. [2024-11-13 21:06:37,697 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 167 transitions. [2024-11-13 21:06:37,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:06:37,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:37,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:06:47,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:47,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 92 states and 168 transitions. [2024-11-13 21:06:47,706 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 168 transitions. [2024-11-13 21:06:47,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:06:47,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:47,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:51,108 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:06:56,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 72 states and 123 transitions. [2024-11-13 21:06:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 123 transitions. [2024-11-13 21:06:56,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:06:56,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:56,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:00,433 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:07:04,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 73 states and 124 transitions. [2024-11-13 21:07:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 124 transitions. [2024-11-13 21:07:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:07:04,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:04,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:07:37,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 84 states and 141 transitions. [2024-11-13 21:07:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 141 transitions. [2024-11-13 21:07:37,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:07:37,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:37,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:46,620 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:08:03,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:03,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 88 states and 145 transitions. [2024-11-13 21:08:03,228 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 145 transitions. [2024-11-13 21:08:03,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:08:03,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:03,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:07,968 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:08:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:15,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 90 states and 148 transitions. [2024-11-13 21:08:15,045 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 148 transitions. [2024-11-13 21:08:15,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:08:15,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:15,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:19,179 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:08:26,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:26,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 91 states and 146 transitions. [2024-11-13 21:08:26,311 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 146 transitions. [2024-11-13 21:08:26,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:08:26,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:26,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:31,705 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:08:39,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:39,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 93 states and 148 transitions. [2024-11-13 21:08:39,529 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 148 transitions. [2024-11-13 21:08:39,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:08:39,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:39,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:44,278 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:08:54,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:54,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 97 states and 153 transitions. [2024-11-13 21:08:54,640 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 153 transitions. [2024-11-13 21:08:54,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:08:54,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:54,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:54,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:57,111 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:08:59,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 98 states and 153 transitions. [2024-11-13 21:08:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 153 transitions. [2024-11-13 21:08:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:08:59,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:59,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:59,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:10,174 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:09:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:35,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 102 states and 158 transitions. [2024-11-13 21:09:35,290 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2024-11-13 21:09:35,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:09:35,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:35,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:42,559 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:09:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:56,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 107 states and 163 transitions. [2024-11-13 21:09:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 163 transitions. [2024-11-13 21:09:56,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:09:56,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:56,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:10:06,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:06,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 111 states and 168 transitions. [2024-11-13 21:10:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 168 transitions. [2024-11-13 21:10:06,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:10:06,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:06,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:10:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:15,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 114 states and 172 transitions. [2024-11-13 21:10:15,414 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 172 transitions. [2024-11-13 21:10:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:10:15,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:15,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:15,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:24,939 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:10:38,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:38,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 116 states and 176 transitions. [2024-11-13 21:10:38,708 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 176 transitions. [2024-11-13 21:10:38,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:10:38,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:38,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:38,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:42,591 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:10:49,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:49,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 118 states and 177 transitions. [2024-11-13 21:10:49,606 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 177 transitions. [2024-11-13 21:10:49,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:10:49,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:49,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:57,025 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:11:08,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:08,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 121 states and 182 transitions. [2024-11-13 21:11:08,834 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 182 transitions. [2024-11-13 21:11:08,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:11:08,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:08,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:11,603 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:11:14,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 122 states and 182 transitions. [2024-11-13 21:11:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2024-11-13 21:11:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:11:14,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:14,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:14,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:30,652 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:11:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 125 states and 188 transitions. [2024-11-13 21:11:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 188 transitions. [2024-11-13 21:11:58,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:11:58,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:58,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:00,584 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 56 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:12:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:05,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 127 states and 191 transitions. [2024-11-13 21:12:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 191 transitions. [2024-11-13 21:12:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:12:05,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:05,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:19,667 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:12:47,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:47,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 128 states and 191 transitions. [2024-11-13 21:12:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 191 transitions. [2024-11-13 21:12:47,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:12:47,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:47,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:50,123 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:12:58,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:58,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 131 states and 196 transitions. [2024-11-13 21:12:58,959 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 196 transitions. [2024-11-13 21:12:58,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:12:58,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:58,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:58,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:13:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:34,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 133 states and 199 transitions. [2024-11-13 21:13:34,073 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 199 transitions. [2024-11-13 21:13:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:13:34,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:34,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:46,214 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:14:14,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:14,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 136 states and 203 transitions. [2024-11-13 21:14:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 203 transitions. [2024-11-13 21:14:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:14:14,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:14,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:17,319 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:14:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:23,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 138 states and 205 transitions. [2024-11-13 21:14:23,162 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 205 transitions. [2024-11-13 21:14:23,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:14:23,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:23,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:23,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:36,404 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:14:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:56,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 143 states and 211 transitions. [2024-11-13 21:14:56,982 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 211 transitions. [2024-11-13 21:14:56,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:14:56,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:56,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:00,004 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:15:05,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:05,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 145 states and 212 transitions. [2024-11-13 21:15:05,688 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 212 transitions. [2024-11-13 21:15:05,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:15:05,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:05,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:15:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:18,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 147 states and 214 transitions. [2024-11-13 21:15:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 214 transitions. [2024-11-13 21:15:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:15:18,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:18,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:21,864 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:15:25,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:25,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 148 states and 215 transitions. [2024-11-13 21:15:25,505 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 215 transitions. [2024-11-13 21:15:25,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:15:25,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:25,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:15:47,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:47,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 150 states and 218 transitions. [2024-11-13 21:15:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 218 transitions. [2024-11-13 21:15:47,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:15:47,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:47,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:54,530 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:16:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:05,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 151 states and 218 transitions. [2024-11-13 21:16:05,177 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 218 transitions. [2024-11-13 21:16:05,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:16:05,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:05,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:08,406 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:16:15,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:15,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 153 states and 219 transitions. [2024-11-13 21:16:15,128 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 219 transitions. [2024-11-13 21:16:15,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:16:15,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:15,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:27,618 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:16:41,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:41,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 155 states and 222 transitions. [2024-11-13 21:16:41,834 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 222 transitions. [2024-11-13 21:16:41,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:16:41,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:41,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 90 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.