./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9 --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 260fe965b90ef3e416f91a3db2bee0bb860d5ab225efa939b96f89bde803836c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:59:31,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:59:32,012 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:59:32,016 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:59:32,017 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:59:32,038 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:59:32,039 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:59:32,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:59:32,041 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:59:32,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:59:32,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:59:32,042 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:59:32,043 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:59:32,043 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:59:32,044 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:59:32,044 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:59:32,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:59:32,045 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:59:32,046 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:59:32,046 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:59:32,047 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:59:32,048 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:59:32,048 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:59:32,049 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:59:32,049 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:59:32,049 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:59:32,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:59:32,050 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:59:32,051 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:59:32,051 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:59:32,051 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:59:32,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:59:32,052 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:59:32,053 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 260fe965b90ef3e416f91a3db2bee0bb860d5ab225efa939b96f89bde803836c [2023-12-03 04:59:32,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:59:32,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:59:32,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:59:32,276 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:59:32,276 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:59:32,277 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c [2023-12-03 04:59:35,013 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:59:35,217 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:59:35,218 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c [2023-12-03 04:59:35,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/data/ed926bd5b/36faf0528f4244ce8366701bde972ed1/FLAGc7ff2fc46 [2023-12-03 04:59:35,237 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/data/ed926bd5b/36faf0528f4244ce8366701bde972ed1 [2023-12-03 04:59:35,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:59:35,240 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:59:35,241 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:59:35,241 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:59:35,245 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:59:35,246 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:59:35" (1/1) ... [2023-12-03 04:59:35,247 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42392276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:35, skipping insertion in model container [2023-12-03 04:59:35,247 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:59:35" (1/1) ... [2023-12-03 04:59:35,265 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:59:35,382 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c[537,550] [2023-12-03 04:59:35,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:59:35,406 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:59:35,417 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c[537,550] [2023-12-03 04:59:35,423 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:59:35,436 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:59:35,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:35 WrapperNode [2023-12-03 04:59:35,437 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:59:35,438 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:59:35,438 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:59:35,438 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:59:35,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:35" (1/1) ... [2023-12-03 04:59:35,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:35" (1/1) ... [2023-12-03 04:59:35,465 INFO L138 Inliner]: procedures = 14, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2023-12-03 04:59:35,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:59:35,467 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:59:35,467 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:59:35,467 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:59:35,474 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:35" (1/1) ... [2023-12-03 04:59:35,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:35" (1/1) ... [2023-12-03 04:59:35,476 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:35" (1/1) ... [2023-12-03 04:59:35,476 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:35" (1/1) ... [2023-12-03 04:59:35,480 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:35" (1/1) ... [2023-12-03 04:59:35,483 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:35" (1/1) ... [2023-12-03 04:59:35,485 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:35" (1/1) ... [2023-12-03 04:59:35,486 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:35" (1/1) ... [2023-12-03 04:59:35,488 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:59:35,489 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:59:35,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:59:35,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:59:35,490 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:59:35" (1/1) ... [2023-12-03 04:59:35,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:59:35,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:59:35,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:59:35,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:59:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:59:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:59:35,550 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:59:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:59:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:59:35,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:59:35,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:59:35,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:59:35,609 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:59:35,612 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:59:35,750 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:59:35,796 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:59:35,796 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:59:35,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:59:35 BoogieIcfgContainer [2023-12-03 04:59:35,798 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:59:35,799 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:59:35,799 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:59:35,809 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:59:35,809 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:59:35" (1/1) ... [2023-12-03 04:59:35,817 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:59:35,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:35,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2023-12-03 04:59:35,867 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2023-12-03 04:59:35,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:59:35,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:35,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:36,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:59:36,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:36,068 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:59:36,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:36,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2023-12-03 04:59:36,097 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2023-12-03 04:59:36,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:36,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:36,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:36,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:36,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:36,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:36,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:36,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2023-12-03 04:59:36,539 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2023-12-03 04:59:36,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:36,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:36,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:36,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:36,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:36,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:36,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2023-12-03 04:59:36,712 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2023-12-03 04:59:36,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:36,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:36,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:36,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:36,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:36,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:36,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2023-12-03 04:59:36,899 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2023-12-03 04:59:36,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:36,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:36,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:36,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:36,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:37,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:37,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2023-12-03 04:59:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2023-12-03 04:59:37,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:37,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:37,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:37,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:37,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:37,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:37,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2023-12-03 04:59:37,249 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2023-12-03 04:59:37,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:37,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:37,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:37,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:37,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:37,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:37,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2023-12-03 04:59:37,406 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2023-12-03 04:59:37,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:37,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:37,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:37,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:37,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:37,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:37,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:37,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2023-12-03 04:59:37,546 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2023-12-03 04:59:37,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:37,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:37,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:37,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:37,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:37,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:37,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2023-12-03 04:59:37,668 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2023-12-03 04:59:37,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:37,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:37,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:37,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:37,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:37,830 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2023-12-03 04:59:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2023-12-03 04:59:37,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:37,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:37,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:37,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:37,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:59:37,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:37,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:59:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:38,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:38,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:38,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:38,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:38,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:38,524 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:38,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:38,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:38,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:38,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:38,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:38,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:38,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:38,659 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:38,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:38,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:38,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:38,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:38,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:38,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:38,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:38,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:38,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:38,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:38,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:38,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:38,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:38,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:38,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:38,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:38,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:38,901 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:38,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:38,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:38,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:38,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:38,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:39,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:39,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:39,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:39,013 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:39,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:39,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:39,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:39,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:39,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:39,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:39,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:39,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:39,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:39,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:39,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:39,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:39,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:39,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:39,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:39,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:39,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:39,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:39,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:39,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:39,332 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:39,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:39,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:39,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:39,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:39,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:39,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:39,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:39,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:39,449 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:39,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:39,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:39,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:39,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:39,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:39,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:39,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:39,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:39,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:39,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:39,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:39,643 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:39,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:39,652 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:39,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:39,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:39,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:39,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:39,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:39,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:39,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:39,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:39,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:39,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:39,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:39,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:39,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:39,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:39,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:39,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:39,855 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:39,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:39,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:39,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:39,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:39,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:39,935 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:39,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:39,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:39,944 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:39,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:39,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:39,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:39,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:39,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:40,071 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:40,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:40,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:40,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:40,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:40,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:40,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:40,189 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:40,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:40,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:40,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:40,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:40,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:40,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:40,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:40,290 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:40,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:40,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:40,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:40,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:40,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:40,376 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:40,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:40,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:40,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:40,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:40,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:40,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:40,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:40,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:40,478 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:40,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:40,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:40,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:40,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:40,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:40,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:40,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:40,578 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:40,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:40,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:40,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:40,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:40,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:40,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:40,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:40,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:40,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:40,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:40,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:40,754 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:40,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:40,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:40,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:40,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:40,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:40,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:40,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:40,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:40,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:40,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:40,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:40,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:40,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:40,933 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:40,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:40,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:40,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:40,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:40,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:41,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:41,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:41,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:41,017 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:41,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:41,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:41,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:41,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:41,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:41,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:41,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:41,103 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:41,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:41,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:41,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:41,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:41,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:41,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:41,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:41,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:41,186 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:41,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:41,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:41,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:41,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:41,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:41,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:41,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:41,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:41,268 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:41,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:41,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:41,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:41,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:41,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:41,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:41,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:41,352 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:41,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:41,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:41,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:41,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:41,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:41,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:41,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:41,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:41,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:41,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:41,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:41,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:41,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:41,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:41,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:41,640 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:41,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:41,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:41,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:41,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:41,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:41,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:41,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:41,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:41,745 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:41,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:41,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:41,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:41,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:41,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:41,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:41,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:41,836 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:41,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:41,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:41,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:41,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:41,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:41,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:41,922 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:41,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:41,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:41,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:41,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:41,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:42,002 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:42,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:42,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:42,011 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:42,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:42,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:42,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:42,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:42,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:42,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:42,091 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:42,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:42,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:42,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:42,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:42,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:42,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:42,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:42,213 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:42,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:42,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:42,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:42,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:42,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:42,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:42,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:42,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:42,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:42,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:42,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:42,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:42,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:42,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:42,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:42,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:42,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:42,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:42,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:42,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:42,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:42,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:42,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:42,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:42,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:42,530 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:42,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:42,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:42,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:42,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:42,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:42,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:42,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:42,621 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:42,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:42,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:42,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:42,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:42,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:42,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:42,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:42,699 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:42,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:42,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:42,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:42,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:42,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:42,773 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:42,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:42,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:42,781 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:42,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:42,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:42,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:42,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:42,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:42,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:42,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:42,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:42,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:42,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:42,945 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:42,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:42,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:42,953 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:42,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:42,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:42,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:42,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:42,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:43,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:43,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:43,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:43,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:43,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:43,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:43,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:43,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:43,138 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:43,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:43,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:43,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:43,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:43,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:43,222 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:43,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:43,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:43,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:43,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:43,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:43,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:43,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:43,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:43,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:43,322 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:43,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:43,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:43,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:43,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:43,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:43,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:43,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:43,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:43,410 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:43,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:43,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:43,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:43,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:43,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:43,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:43,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:43,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:43,513 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:43,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:43,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:43,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:43,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:43,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:43,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:43,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:43,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:43,610 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:43,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:43,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:43,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:43,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:43,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:43,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:43,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:43,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:43,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:43,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:43,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:43,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:43,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:43,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:43,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:43,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:43,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:43,824 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:43,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:43,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:43,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:43,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:43,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:43,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:43,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:43,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:43,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:43,918 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:43,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:43,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:43,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:43,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:43,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:44,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:44,003 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:44,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:44,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:44,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:44,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:44,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:44,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:44,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:44,084 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:44,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:44,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:44,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:44,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:44,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:44,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:44,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:44,179 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:44,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:44,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:44,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:44,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:44,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:44,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:44,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:44,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:44,267 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:44,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:44,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:44,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:44,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:44,338 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:44,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:44,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:44,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:44,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:44,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:44,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:44,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:44,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:44,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:44,435 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:44,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:44,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:44,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:44,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:44,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:44,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:44,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:44,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:44,538 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:44,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:44,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:44,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:44,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:44,623 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:44,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:44,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:44,631 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:44,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:44,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:44,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:44,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:44,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:44,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:44,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:44,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:44,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:44,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:44,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:44,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:44,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:44,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:44,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:44,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:44,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:44,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:44,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:44,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:44,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:44,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:44,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:44,895 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:44,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:44,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:44,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:44,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:44,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:44,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:44,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:44,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:44,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:44,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:44,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:44,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:44,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:45,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:45,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:45,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:45,041 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:45,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:45,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:45,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:45,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:45,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:45,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:45,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:45,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:45,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:45,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:45,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:45,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:45,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:45,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:45,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:45,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:45,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:45,313 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:45,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:45,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:45,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:45,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:45,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:45,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:45,405 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:45,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:45,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:45,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:45,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:45,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:45,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:45,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:45,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:45,478 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:45,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:45,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:45,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:45,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:45,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:45,537 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:45,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:45,544 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:45,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:45,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:45,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:45,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:45,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:45,607 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:45,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:45,615 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:45,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:45,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:45,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:45,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:45,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:45,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:45,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:45,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:45,689 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:45,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:45,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:45,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:45,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:45,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:45,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:45,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:45,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:45,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:45,786 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:45,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:45,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:45,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:45,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:45,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:45,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:45,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:45,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:45,883 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:45,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:45,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:45,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:45,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:45,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:45,962 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:45,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:45,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:45,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:45,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:46,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:46,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:46,048 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:46,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:46,054 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:46,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:46,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:46,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:46,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:46,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:46,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:46,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:46,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:46,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:46,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:46,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:46,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:46,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:46,211 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:46,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:46,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:46,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:46,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:46,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:46,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:46,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:46,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:46,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:46,293 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:46,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:46,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:46,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:46,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:46,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:46,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:46,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:46,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:46,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:46,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:46,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:46,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:46,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:46,488 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:46,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:46,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:46,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:46,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:46,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:46,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:46,558 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:46,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:46,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:46,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:46,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:46,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:46,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:46,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:46,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:46,628 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:46,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:46,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:46,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:46,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:46,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:46,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:46,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:46,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:46,705 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:46,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:46,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:46,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:46,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:46,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:46,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:46,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:46,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:46,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:46,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:46,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:46,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:46,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:46,873 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:46,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:46,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:46,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:46,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:46,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:46,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:46,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:46,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:46,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:46,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:46,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:46,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,072 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:47,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:47,079 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:47,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:47,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:47,163 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:47,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:47,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:47,240 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:47,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,313 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:47,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:47,319 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:47,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:47,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:47,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:47,399 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:47,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:47,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:47,458 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:47,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:47,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,521 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:47,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:47,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:47,584 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:47,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:47,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:47,658 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:47,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:47,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:47,728 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:47,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:47,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:47,792 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:47,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:47,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,904 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:47,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:47,909 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:47,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:47,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:47,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:47,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:47,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:47,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:47,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:48,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:48,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:48,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:48,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:48,066 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:48,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:48,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:48,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:48,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:48,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:48,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:48,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:48,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:48,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:48,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:48,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:48,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:48,217 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:48,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:48,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:48,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:48,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:48,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:48,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:48,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:48,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:48,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:48,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:48,299 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:48,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:48,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:48,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:48,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:48,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:48,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:48,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:48,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:48,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:48,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:48,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:48,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:48,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:48,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:48,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:48,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:48,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:48,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:48,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:48,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:48,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:48,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:48,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:48,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:48,526 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:48,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:48,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:48,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:48,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:48,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:48,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:48,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:48,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:48,591 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:48,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:48,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:48,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:48,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:48,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:48,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:48,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:48,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:48,659 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:48,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:48,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:48,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:48,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:48,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:48,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:48,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:48,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:48,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:48,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:48,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:48,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:48,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:48,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:48,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:48,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:48,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:48,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:48,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:48,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:48,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:48,863 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:48,870 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:48,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:48,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:48,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:48,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:48,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:48,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:48,954 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:48,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:48,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:48,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:48,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:48,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:49,011 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:49,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:49,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:49,018 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:49,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:49,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:49,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:49,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:49,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:49,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:49,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:49,096 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:49,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:49,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:49,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:49,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:49,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:49,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:49,179 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:49,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:49,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:49,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:49,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:49,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:49,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:49,255 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:49,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:49,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:49,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:49,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:49,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:49,322 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:49,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:49,329 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:49,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:49,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:49,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:49,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:49,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:49,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:49,394 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:49,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:49,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:49,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:49,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:49,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:49,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:49,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:49,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:49,475 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:49,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:49,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:49,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:49,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:49,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:49,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:49,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:49,541 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:49,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:49,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:49,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:49,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:49,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:49,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:49,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:49,650 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:49,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:49,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:49,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:49,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:49,716 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:49,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:49,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:49,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:49,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:49,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:49,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:49,805 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:49,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:49,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:49,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:49,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:49,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:49,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:49,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:49,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:49,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:49,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:49,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:49,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:49,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:49,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:49,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:49,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:49,965 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:49,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:49,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:49,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:49,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:49,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:50,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:50,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:50,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:50,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:50,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:50,092 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:50,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:50,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:50,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:50,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:50,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:50,152 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:50,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:50,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:50,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:50,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:50,212 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:50,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:50,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:50,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:50,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:50,265 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:50,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:50,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:50,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:50,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,354 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:50,361 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:50,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:50,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:50,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:50,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:50,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:50,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:50,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:50,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:50,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:50,524 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:50,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:50,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:50,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:50,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:50,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:50,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:50,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:50,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:50,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:50,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:50,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,673 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:50,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:50,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:50,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:50,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:50,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:50,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:50,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:50,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:50,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:50,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,830 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:50,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:50,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:50,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:50,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:50,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:50,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:50,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:50,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:50,998 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:50,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:50,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:51,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:51,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:51,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:51,073 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:51,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:51,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:51,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:51,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:51,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:51,164 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:51,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:51,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:51,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:51,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:51,253 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:51,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:51,261 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:51,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:51,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:51,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:51,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:51,339 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:51,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:51,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:51,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:51,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:51,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:51,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:51,417 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:51,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:51,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:51,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:51,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:51,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:51,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:51,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:51,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:51,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:51,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:51,558 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:51,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:51,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:51,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:51,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:51,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:51,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:51,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:51,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:51,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:51,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:51,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:51,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:51,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:51,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:51,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:51,747 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:51,753 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:51,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:51,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:51,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:51,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:51,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:51,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:51,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:51,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:51,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:51,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:51,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:51,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:51,871 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:51,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:51,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:51,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:51,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:51,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:51,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:51,930 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:51,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:51,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:51,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:51,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:51,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:51,990 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:51,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,047 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:52,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:52,053 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:52,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:52,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:52,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:52,111 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:52,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:52,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:52,178 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:52,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:52,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,199 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:52,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:52,243 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:52,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:52,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:52,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:52,306 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:52,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:52,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:52,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:52,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:52,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:52,438 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:52,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:52,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:52,508 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:52,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:52,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,565 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:52,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:52,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:52,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:52,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:52,715 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:52,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:52,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:52,778 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:52,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:52,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:52,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:52,843 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:52,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:52,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:52,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:52,904 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:52,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:52,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:52,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:52,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:52,972 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:52,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:52,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:52,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:52,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:53,035 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:53,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,089 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:53,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:53,097 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:53,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:53,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:53,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:53,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,221 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:53,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:53,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:53,302 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:53,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:53,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:53,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:53,377 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:53,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:53,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:53,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,500 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:53,507 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:53,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:53,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:53,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:53,572 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:53,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:53,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:53,637 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:53,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:53,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:53,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:53,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:53,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:53,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:53,780 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:53,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:53,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:53,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:53,856 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:53,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:53,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:53,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:53,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:53,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:53,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:53,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:54,036 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:54,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:54,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:54,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:54,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:54,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:54,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:54,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:54,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:54,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:54,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:54,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:54,117 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:54,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:54,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:54,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:54,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:54,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:54,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:54,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:54,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:54,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:54,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:54,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:54,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:54,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:54,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:54,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:54,266 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:54,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:54,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:54,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:54,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:54,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:54,328 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:54,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:54,335 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:54,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:54,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:54,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:54,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:54,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:54,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:54,401 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:54,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:54,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:54,408 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:54,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:54,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:54,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:54,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:54,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:54,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:54,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:54,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:54,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:54,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:54,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:54,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:54,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:54,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:54,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:54,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:54,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:54,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:54,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:54,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:54,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:54,640 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:54,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:54,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:54,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:54,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:54,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:54,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:54,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:54,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:54,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:54,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:54,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:54,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:54,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:54,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:54,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:54,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:54,788 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:54,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:54,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:54,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:54,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:54,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:54,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:54,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:54,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:54,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:54,875 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:54,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:54,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:54,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:54,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:54,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:54,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:54,950 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:54,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:54,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:54,958 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:54,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:54,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:54,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:55,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:55,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:55,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:55,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:55,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:55,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:55,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:55,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:55,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:55,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:55,100 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:55,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:55,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:55,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:55,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:55,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:55,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:55,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:55,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:55,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:55,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:55,189 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:55,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:55,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:55,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:55,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:55,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:55,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:55,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:55,327 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:55,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:55,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:55,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:55,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:55,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:55,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:55,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:55,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:55,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:55,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:55,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:55,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:55,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:55,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:55,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:55,451 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:55,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:55,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:55,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:55,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:55,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:55,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:55,509 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:55,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:55,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:55,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:55,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:55,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:55,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:55,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:55,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:55,586 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:55,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:55,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:55,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:55,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:55,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:55,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:55,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:55,647 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:55,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:55,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:55,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:55,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:55,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:55,695 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:55,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:55,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:55,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:55,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:55,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:55,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:55,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:55,768 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:55,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:55,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:55,775 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:55,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:55,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:55,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:55,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:55,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:55,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:55,850 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:55,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:55,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:55,857 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:55,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:55,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:55,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:55,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:55,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:55,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:55,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:55,942 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:55,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:55,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:56,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:56,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:56,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:56,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:56,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:56,067 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:56,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:56,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:56,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:56,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:56,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:56,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:56,160 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:56,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:56,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:56,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:56,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:56,244 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:56,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:56,251 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:56,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:56,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:56,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:56,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:56,312 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:56,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:56,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:56,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:56,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:56,388 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:56,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:56,395 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:56,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:56,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:56,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:56,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:56,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:56,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:56,476 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:56,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:56,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:56,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:56,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:56,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:56,549 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:56,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:56,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:56,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:56,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:56,605 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:56,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:56,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:56,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:56,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:56,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:56,688 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:56,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:56,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:56,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:56,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:56,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:56,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:56,753 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:56,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:56,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:56,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:56,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:56,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:56,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:56,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:56,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:56,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:56,919 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:56,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:56,925 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:56,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:56,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:56,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:56,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:56,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:56,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:56,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:56,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:56,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:56,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:57,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:57,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:57,057 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:57,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:57,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:57,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:57,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:57,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:57,132 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:57,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:57,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:57,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:57,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:57,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:57,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:57,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:57,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:57,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:57,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:57,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:57,315 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:57,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:57,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:57,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:57,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:57,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:57,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:57,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:57,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:57,474 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:57,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:57,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:57,480 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:57,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:57,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:57,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:57,552 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:57,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:57,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:57,560 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:57,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:57,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:57,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:57,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:57,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:57,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:57,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:57,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:57,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:57,718 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:57,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:57,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:57,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:57,774 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:57,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:57,781 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:57,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:57,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:57,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:57,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:57,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:57,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:57,846 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:57,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:57,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:57,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:57,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:57,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:57,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:57,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:57,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:57,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:57,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:57,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:57,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:57,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:57,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:57,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:57,984 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:57,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:57,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:57,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:58,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:58,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:58,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:58,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:58,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:58,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:58,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:58,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:58,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:58,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:58,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:58,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:58,157 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:58,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:58,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:58,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:58,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:58,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:58,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:58,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:58,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:58,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:58,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:58,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:58,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:58,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:58,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:58,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:58,300 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:58,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:58,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:58,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:58,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:58,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:58,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:58,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:58,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:58,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:58,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:58,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:58,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:58,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:58,432 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:58,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:58,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:58,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:58,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:58,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:58,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:58,501 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:58,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:58,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:58,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:58,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:58,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:58,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:58,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:58,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:58,562 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:58,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:58,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:58,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:58,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:58,611 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:58,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:58,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:58,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:58,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:58,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:58,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:58,673 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:58,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:58,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:58,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:58,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:58,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:58,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:58,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:58,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:58,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:58,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:58,753 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:58,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:58,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:58,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:58,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:58,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:58,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:58,835 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:58,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:58,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:58,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:58,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:58,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:58,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:58,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:58,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:58,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:58,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:58,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:58,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:58,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:58,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:59,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:59,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:59,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:59,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:59,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:59,073 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:59,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:59,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:59,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:59,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:59,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:59,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:59,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:59,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:59,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:59,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:59,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:59,201 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:59,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:59,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:59,208 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:59,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:59,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:59,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:59,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:59,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:59,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:59,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:59,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:59,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:59,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:59,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:59,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:59,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:59,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:59,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:59,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:59,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:59,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:59,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:59,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:59,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:59,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:59,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:59:59,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:59,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:59,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:59,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:59,524 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:59,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:59,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:59,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:59,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:59,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:59,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:59,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:59,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:59,676 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:59,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:59,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:59,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:59,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:59,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:59:59,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:59:59,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:59:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:59,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 04:59:59,866 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 04:59:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:59:59,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:59,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:00,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:00,127 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:00,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:00,134 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:00,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:00,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:00,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:00,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:00,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:00,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:00,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:00,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:00,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:00,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:00,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:00,367 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:00,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:00,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:00,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:00,429 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:00,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:00,436 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:00,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:00,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:00,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:00,546 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:00,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:00,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:00,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:00,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:00,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:00,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:00,732 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:00,739 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:00,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:00,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:00,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:00,803 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:00,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:00,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:00,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:00,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:00,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:00,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:00,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:00,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:01,026 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:01,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:01,032 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:01,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:01,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:01,143 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:01,150 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:01,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:01,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:01,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:01,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:01,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:01,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:01,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:01,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:01,295 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:01,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:01,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:01,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:01,374 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:01,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:01,381 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:01,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:01,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:01,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:01,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:01,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:01,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:01,580 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:01,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:01,587 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:01,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:01,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:01,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:01,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:01,757 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:01,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:01,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:01,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:01,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:01,840 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:01,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:01,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:01,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:01,898 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:01,905 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:01,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:01,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:01,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:01,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:01,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:01,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:01,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:01,991 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:01,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:01,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:01,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:02,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:02,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:02,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:02,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:02,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:02,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:02,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:02,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:02,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:02,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:02,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:02,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:02,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:02,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:02,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:02,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:02,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:02,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:02,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:02,410 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:02,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:02,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:02,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:02,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:02,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:02,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:02,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:02,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:02,607 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:02,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:02,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:02,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:02,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:02,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:02,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:02,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:02,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:02,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:02,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:02,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:02,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:02,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:02,989 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:02,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:02,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:02,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:03,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:03,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:03,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:03,175 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:03,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:03,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:03,181 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:03,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:03,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:03,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:03,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:03,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:03,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:03,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:03,325 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:03,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:03,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:03,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:03,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:03,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:03,408 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:03,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:03,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:03,414 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:03,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:03,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:03,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:03,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:03,596 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:03,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:03,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:03,602 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:03,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:03,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:03,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:03,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:03,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:03,715 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:03,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:03,721 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:03,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:03,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:03,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:03,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:03,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:03,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:03,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:03,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:03,842 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:03,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:03,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:04,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:04,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:04,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:04,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:04,040 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:04,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:04,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:04,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:04,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:04,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:04,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:04,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:04,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:04,181 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:04,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:04,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:04,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:04,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:04,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:04,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:04,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:04,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:04,344 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:04,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:04,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:04,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:04,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:04,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:04,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:04,501 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:04,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:04,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:04,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:04,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:04,722 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:04,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:04,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:04,728 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:04,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:04,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:04,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:04,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:04,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:04,884 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:04,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:04,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:04,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:04,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:05,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:05,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:05,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:05,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:05,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:05,082 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:05,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:05,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:05,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:05,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:05,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:05,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:05,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:05,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:05,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:05,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:05,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:05,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:05,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:05,525 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:05,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:05,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:05,533 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:05,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:05,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:05,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:05,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:05,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:05,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:05,647 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:05,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:05,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:05,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:05,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:05,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:05,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:05,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:05,757 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:05,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:05,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:05,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:05,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:05,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:05,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:05,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:05,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:05,920 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:05,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:05,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:05,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:06,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:06,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:06,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:06,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:06,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:06,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:06,124 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:06,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:06,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:06,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:06,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:06,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:06,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:06,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:06,353 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:06,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:06,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:06,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:06,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:06,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:06,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:06,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:06,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:06,657 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:06,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:06,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:06,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:06,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:06,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:06,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:06,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:06,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:06,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 46 transitions. [2023-12-03 05:00:06,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-03 05:00:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:06,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:06,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:06,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:06,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:06,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:07,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:07,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 38 states and 61 transitions. [2023-12-03 05:00:07,476 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2023-12-03 05:00:07,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:07,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:07,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:07,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:00:07,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 05:00:07,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:07,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:07,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:07,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:07,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:08,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:08,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:08,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:08,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:08,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:08,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:08,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:08,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:08,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:08,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:08,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:08,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:08,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:08,259 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:08,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:08,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:08,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:08,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:08,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:08,362 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:08,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:08,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:08,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:08,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:08,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:08,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:08,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:08,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:08,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:08,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:08,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:08,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:08,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:08,730 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:08,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:08,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:08,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:08,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:08,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:08,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:08,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:08,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:08,918 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:08,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:08,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:08,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:09,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:09,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:09,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:09,121 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:09,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:09,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:09,130 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:09,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:09,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:09,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:09,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:09,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:09,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:09,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:09,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:09,322 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:09,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:09,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:09,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:09,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:09,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:09,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:09,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:09,469 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:09,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:09,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:09,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:09,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:09,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:09,568 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:09,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:09,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:09,584 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:09,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:09,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:09,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:09,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:09,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:09,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:09,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:09,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:09,791 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:09,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:09,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:09,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:09,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:09,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:09,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:10,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:10,006 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:10,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:10,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:10,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:10,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:10,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:10,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:10,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:10,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:10,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:10,168 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:10,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:10,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:10,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:10,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:10,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:10,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:10,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:10,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:10,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:10,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:10,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:10,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:10,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:10,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:10,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:10,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:10,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:10,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:10,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:10,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:10,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:10,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:10,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:10,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:10,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:10,719 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:10,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:10,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:10,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:10,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:10,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:10,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:10,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:10,904 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:10,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:10,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:10,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:10,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:11,014 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:11,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:11,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:11,023 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:11,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:11,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:11,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:11,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:11,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:11,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:11,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:11,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:11,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:11,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:11,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:11,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:11,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:11,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:11,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:11,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:11,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:11,482 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:11,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:11,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:11,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:11,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:11,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:11,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:11,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:11,683 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:11,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:11,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:11,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:11,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:11,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:11,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:11,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:11,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:11,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:11,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:11,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:11,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:11,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:12,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:12,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:12,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:12,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:12,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:12,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:12,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:12,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:12,067 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:12,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:12,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:12,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:12,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:12,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:12,122 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:12,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:12,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:12,130 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:12,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:12,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:12,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:12,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:12,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:12,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:12,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:12,309 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:12,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:12,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:12,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:12,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:12,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:12,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:12,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:12,373 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:12,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:12,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:12,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:12,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:12,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:12,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:12,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:12,439 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:12,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:12,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:12,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:12,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:12,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:12,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:12,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:12,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:12,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:12,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:12,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:12,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:12,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:12,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:12,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:12,776 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:12,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:12,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:12,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:12,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:12,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:12,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:12,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:12,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:12,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:12,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:13,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:13,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:13,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:13,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:13,165 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:13,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:13,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:13,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:13,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:13,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:13,357 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:13,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:13,365 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:13,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:13,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:13,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:13,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:13,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:13,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:13,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:13,578 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:13,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:13,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:13,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:13,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:13,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:13,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:13,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:13,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:13,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:13,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:13,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:13,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:13,883 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:13,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:13,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:14,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:14,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:14,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:14,078 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:14,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:14,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:14,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:14,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:14,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:14,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:14,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:14,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:14,281 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:14,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:14,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:14,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:14,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:14,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:14,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:14,440 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:14,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:14,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:14,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:14,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:14,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:14,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:14,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:14,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:14,496 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:14,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:14,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:14,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:14,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:14,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:14,576 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:14,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:14,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:14,584 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:14,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:14,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:14,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:14,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:14,737 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:14,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:14,745 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:14,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:14,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:14,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:14,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:14,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:14,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:14,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:14,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:14,936 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:14,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:14,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:14,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:14,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:14,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:15,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:15,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:15,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:15,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:15,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:15,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:15,223 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:15,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:15,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:15,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:15,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:15,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:15,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:15,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:15,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:15,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:15,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:15,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:15,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:15,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:15,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:15,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:15,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:15,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:15,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:15,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:15,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:15,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:15,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:15,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:15,711 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:15,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:15,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:15,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:15,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:15,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:15,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:15,914 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:15,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:15,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:15,922 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:15,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:15,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:15,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:16,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:16,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:16,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:16,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:16,059 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:16,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:16,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:16,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:16,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:16,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:16,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:16,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:16,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:16,171 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:16,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:16,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:16,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:16,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:16,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:16,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:16,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:16,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:16,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:16,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:16,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:16,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:16,501 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:16,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:16,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:16,511 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:16,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:16,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:16,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:16,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:16,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:16,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:16,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:16,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:16,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:16,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:16,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:16,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:16,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:16,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:16,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:16,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:16,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:16,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:17,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:17,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:17,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:17,032 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:17,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:17,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:17,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:17,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:17,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:17,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:17,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:17,169 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:17,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:17,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:17,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:17,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:17,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:17,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:17,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:17,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:17,369 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:17,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:17,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:17,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:17,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:17,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:17,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:17,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:17,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:17,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:17,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:17,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:17,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:17,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:17,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:17,727 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:17,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:17,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:17,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:17,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:17,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:17,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:17,860 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:17,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:17,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:17,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:18,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:18,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:18,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:18,061 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:18,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:18,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:18,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:18,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:18,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:18,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:18,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:18,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:18,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:18,193 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:18,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:18,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:18,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:18,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:18,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:18,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:18,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:18,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:18,369 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:18,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:18,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:18,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:18,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:18,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:18,539 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:18,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:18,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:18,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:18,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:18,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:18,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:18,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:18,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:18,743 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:18,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:18,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:18,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:18,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:18,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:18,860 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:18,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:18,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:18,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:18,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:18,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:19,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:19,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:19,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:19,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:19,070 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:19,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:19,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:19,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:19,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:19,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:19,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:19,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:19,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:19,222 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:19,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:19,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:19,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:19,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:19,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:19,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:19,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:19,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:19,423 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:19,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:19,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:19,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:19,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:19,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:19,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:19,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:19,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:19,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:19,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:19,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:19,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:19,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:19,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:19,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:19,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:19,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:19,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:19,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:19,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:19,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:19,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:19,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:19,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:19,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:19,989 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:19,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:19,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:19,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:20,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:20,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:20,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:20,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:20,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:20,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:20,133 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:20,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:20,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:20,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:20,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:20,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:20,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:20,360 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:20,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:20,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:20,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:20,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:20,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:20,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:20,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:20,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:20,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:20,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:20,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:20,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:20,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:20,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:20,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:20,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:20,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:20,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:20,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:20,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:20,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:20,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:20,892 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:20,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:20,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:20,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:20,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:20,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:20,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:20,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:20,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:20,949 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:20,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:20,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:20,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:20,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:20,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:21,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:21,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:21,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:21,016 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:21,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:21,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:21,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:21,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:21,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:21,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:21,074 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:21,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:21,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:21,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:21,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:21,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:21,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:21,286 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:21,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:21,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:21,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:21,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:21,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:21,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:21,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:21,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:21,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:21,421 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:21,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:21,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:21,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:21,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:21,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:21,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:21,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:21,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:21,538 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:21,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:21,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:21,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:21,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:21,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:21,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:21,735 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:21,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:21,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:21,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:21,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:21,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:21,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:21,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:21,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:21,994 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:21,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:21,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:21,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:22,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:22,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:22,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:22,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:22,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:22,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:22,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:22,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:22,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:22,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:22,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:22,359 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:22,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:22,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:22,366 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:22,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:22,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:22,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:22,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:22,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:22,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:22,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:22,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:22,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:22,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:22,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:22,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:22,654 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:22,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:22,662 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:22,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:22,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:22,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:22,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:22,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:22,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:22,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:22,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:22,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:22,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:22,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:22,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:22,952 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:22,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:22,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:22,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:23,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:23,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:23,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:23,162 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:23,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:23,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:23,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:23,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:23,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:23,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:23,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:23,264 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:23,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:23,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:23,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:23,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:23,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:23,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:23,428 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:23,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:23,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:23,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:23,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:23,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:23,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 05:00:23,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:23,619 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:23,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:23,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:23,629 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:23,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:23,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:23,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:23,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:23,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:23,736 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:23,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:23,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 62 transitions. [2023-12-03 05:00:23,742 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-03 05:00:23,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:23,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:23,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:23,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:23,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 05:00:23,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:24,012 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 05:00:24,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:24,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 43 states and 68 transitions. [2023-12-03 05:00:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 68 transitions. [2023-12-03 05:00:24,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:00:24,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:24,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:24,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 05:00:24,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 05:00:24,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:24,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 43 states and 68 transitions. [2023-12-03 05:00:24,981 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 68 transitions. [2023-12-03 05:00:24,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 05:00:24,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:24,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:24,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 05:00:24,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:00:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 05:00:55,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 05:01:05,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 05:01:15,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 05:01:25,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 05:01:35,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 05:01:45,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-03 05:01:46,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:46,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 81 transitions. [2023-12-03 05:01:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 81 transitions. [2023-12-03 05:01:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 05:01:46,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:46,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 05:01:56,117 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 05:01:56,120 INFO L158 Benchmark]: Toolchain (without parser) took 140880.18ms. Allocated memory was 151.0MB in the beginning and 270.5MB in the end (delta: 119.5MB). Free memory was 121.1MB in the beginning and 143.2MB in the end (delta: -22.1MB). Peak memory consumption was 100.2MB. Max. memory is 16.1GB. [2023-12-03 05:01:56,120 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 115.3MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:01:56,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.77ms. Allocated memory is still 151.0MB. Free memory was 120.7MB in the beginning and 109.7MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 05:01:56,121 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.44ms. Allocated memory is still 151.0MB. Free memory was 109.7MB in the beginning and 108.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:01:56,121 INFO L158 Benchmark]: Boogie Preprocessor took 21.15ms. Allocated memory is still 151.0MB. Free memory was 108.3MB in the beginning and 107.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:01:56,121 INFO L158 Benchmark]: RCFGBuilder took 309.67ms. Allocated memory is still 151.0MB. Free memory was 107.2MB in the beginning and 94.1MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 05:01:56,122 INFO L158 Benchmark]: CodeCheck took 140320.56ms. Allocated memory was 151.0MB in the beginning and 270.5MB in the end (delta: 119.5MB). Free memory was 94.1MB in the beginning and 143.2MB in the end (delta: -49.0MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. [2023-12-03 05:01:56,123 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 115.3MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.77ms. Allocated memory is still 151.0MB. Free memory was 120.7MB in the beginning and 109.7MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.44ms. Allocated memory is still 151.0MB. Free memory was 109.7MB in the beginning and 108.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.15ms. Allocated memory is still 151.0MB. Free memory was 108.3MB in the beginning and 107.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 309.67ms. Allocated memory is still 151.0MB. Free memory was 107.2MB in the beginning and 94.1MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 140320.56ms. Allocated memory was 151.0MB in the beginning and 270.5MB in the end (delta: 119.5MB). Free memory was 94.1MB in the beginning and 143.2MB in the end (delta: -49.0MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 05:01:56,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9 --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 260fe965b90ef3e416f91a3db2bee0bb860d5ab225efa939b96f89bde803836c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 05:01:58,035 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 05:01:58,111 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 05:01:58,143 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 05:01:58,144 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 05:01:58,145 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 05:01:58,146 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 05:01:58,146 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 05:01:58,147 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 05:01:58,147 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 05:01:58,148 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 05:01:58,149 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 05:01:58,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 05:01:58,150 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 05:01:58,150 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 05:01:58,151 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 05:01:58,151 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 05:01:58,152 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 05:01:58,152 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 05:01:58,153 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 05:01:58,153 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 05:01:58,154 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 05:01:58,155 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 05:01:58,155 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 05:01:58,156 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 05:01:58,156 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:01:58,157 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 05:01:58,157 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 05:01:58,158 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:01:58,158 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 05:01:58,158 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 05:01:58,159 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 05:01:58,159 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 05:01:58,159 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 05:01:58,160 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 05:01:58,160 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 05:01:58,160 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 05:01:58,160 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 260fe965b90ef3e416f91a3db2bee0bb860d5ab225efa939b96f89bde803836c [2023-12-03 05:01:58,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 05:01:58,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 05:01:58,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 05:01:58,460 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 05:01:58,460 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 05:01:58,461 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c [2023-12-03 05:02:01,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 05:02:01,420 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 05:02:01,420 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c [2023-12-03 05:02:01,426 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/data/b756ae416/be6d391afdd347609f57dd0cfac2a11d/FLAG76e39d659 [2023-12-03 05:02:01,440 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/data/b756ae416/be6d391afdd347609f57dd0cfac2a11d [2023-12-03 05:02:01,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 05:02:01,443 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 05:02:01,444 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 05:02:01,444 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 05:02:01,448 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 05:02:01,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:02:01" (1/1) ... [2023-12-03 05:02:01,449 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c0bf6b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:01, skipping insertion in model container [2023-12-03 05:02:01,449 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 05:02:01" (1/1) ... [2023-12-03 05:02:01,467 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 05:02:01,593 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c[537,550] [2023-12-03 05:02:01,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:02:01,620 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 05:02:01,632 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/sv-benchmarks/c/nla-digbench-scaling/lcm2_unwindbound2.c[537,550] [2023-12-03 05:02:01,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 05:02:01,652 INFO L206 MainTranslator]: Completed translation [2023-12-03 05:02:01,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:01 WrapperNode [2023-12-03 05:02:01,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 05:02:01,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 05:02:01,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 05:02:01,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 05:02:01,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:01" (1/1) ... [2023-12-03 05:02:01,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:01" (1/1) ... [2023-12-03 05:02:01,681 INFO L138 Inliner]: procedures = 14, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2023-12-03 05:02:01,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 05:02:01,682 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 05:02:01,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 05:02:01,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 05:02:01,689 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:01" (1/1) ... [2023-12-03 05:02:01,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:01" (1/1) ... [2023-12-03 05:02:01,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:01" (1/1) ... [2023-12-03 05:02:01,693 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:01" (1/1) ... [2023-12-03 05:02:01,698 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:01" (1/1) ... [2023-12-03 05:02:01,702 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:01" (1/1) ... [2023-12-03 05:02:01,704 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:01" (1/1) ... [2023-12-03 05:02:01,705 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:01" (1/1) ... [2023-12-03 05:02:01,707 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 05:02:01,708 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 05:02:01,709 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 05:02:01,709 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 05:02:01,710 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 05:02:01" (1/1) ... [2023-12-03 05:02:01,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 05:02:01,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 05:02:01,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 05:02:01,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 05:02:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 05:02:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 05:02:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 05:02:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 05:02:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 05:02:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 05:02:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 05:02:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 05:02:01,838 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 05:02:01,840 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 05:02:01,992 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 05:02:02,037 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 05:02:02,038 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 05:02:02,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:02:02 BoogieIcfgContainer [2023-12-03 05:02:02,040 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 05:02:02,041 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 05:02:02,041 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 05:02:02,049 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 05:02:02,049 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 05:02:02" (1/1) ... [2023-12-03 05:02:02,057 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 05:02:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:02,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2023-12-03 05:02:02,105 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2023-12-03 05:02:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 05:02:02,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:02,110 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 05:02:02,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 05:02:02,111 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 05:02:02,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 05:02:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:02,202 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 05:02:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:02,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 05:02:02,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 05:02:02,279 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 05:02:02,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 05:02:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2023-12-03 05:02:02,315 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2023-12-03 05:02:02,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 05:02:02,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:02,317 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 05:02:02,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 05:02:02,318 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 05:02:02,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 05:02:02,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:02,441 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 05:02:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 05:02:12,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 05:02:12,623 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 05:02:12,626 INFO L158 Benchmark]: Toolchain (without parser) took 11182.69ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 58.1MB in the beginning and 78.3MB in the end (delta: -20.1MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2023-12-03 05:02:12,627 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 81.8MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:02:12,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 208.24ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 46.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 05:02:12,628 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.19ms. Allocated memory is still 81.8MB. Free memory was 46.8MB in the beginning and 45.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 05:02:12,628 INFO L158 Benchmark]: Boogie Preprocessor took 25.96ms. Allocated memory is still 81.8MB. Free memory was 45.2MB in the beginning and 44.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 05:02:12,629 INFO L158 Benchmark]: RCFGBuilder took 331.31ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 43.7MB in the beginning and 96.8MB in the end (delta: -53.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2023-12-03 05:02:12,630 INFO L158 Benchmark]: CodeCheck took 10584.34ms. Allocated memory is still 121.6MB. Free memory was 96.8MB in the beginning and 78.3MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 05:02:12,633 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 81.8MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 208.24ms. Allocated memory is still 81.8MB. Free memory was 57.9MB in the beginning and 46.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.19ms. Allocated memory is still 81.8MB. Free memory was 46.8MB in the beginning and 45.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.96ms. Allocated memory is still 81.8MB. Free memory was 45.2MB in the beginning and 44.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 331.31ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 43.7MB in the beginning and 96.8MB in the end (delta: -53.0MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 10584.34ms. Allocated memory is still 121.6MB. Free memory was 96.8MB in the beginning and 78.3MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 05:02:12,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7521a861-1af9-49f5-a269-0f1edd5903f9/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown