./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound10.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_a7270244-4105-4868-9350-2ec7e9b4c248/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7270244-4105-4868-9350-2ec7e9b4c248/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7270244-4105-4868-9350-2ec7e9b4c248/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7270244-4105-4868-9350-2ec7e9b4c248/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7270244-4105-4868-9350-2ec7e9b4c248/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7270244-4105-4868-9350-2ec7e9b4c248/bin/ukojak-verify-afCqCEvfdi --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 3d9847fe213bf8df5d23c53d2bc8b53fb384c85820b87c09591484702dabefc3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:19:10,354 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:19:10,453 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7270244-4105-4868-9350-2ec7e9b4c248/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:19:10,460 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:19:10,461 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:19:10,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:19:10,489 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:19:10,490 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:19:10,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:19:10,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:19:10,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:19:10,493 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:19:10,494 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:19:10,495 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:19:10,495 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:19:10,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:19:10,497 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:19:10,497 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:19:10,498 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:19:10,498 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:19:10,499 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:19:10,500 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:19:10,501 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:19:10,501 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:19:10,502 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:19:10,502 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:19:10,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:10,503 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:19:10,504 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:19:10,504 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:19:10,505 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:19:10,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:19:10,506 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:19:10,507 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_a7270244-4105-4868-9350-2ec7e9b4c248/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7270244-4105-4868-9350-2ec7e9b4c248/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d9847fe213bf8df5d23c53d2bc8b53fb384c85820b87c09591484702dabefc3 [2023-11-24 22:19:10,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:19:10,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:19:10,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:19:10,806 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:19:10,806 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:19:10,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7270244-4105-4868-9350-2ec7e9b4c248/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound10.c [2023-11-24 22:19:14,039 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:19:14,217 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:19:14,218 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7270244-4105-4868-9350-2ec7e9b4c248/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound10.c [2023-11-24 22:19:14,226 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7270244-4105-4868-9350-2ec7e9b4c248/bin/ukojak-verify-afCqCEvfdi/data/c3d6a5a1e/064af4a89d5041e38e54c981d7771218/FLAGf47351169 [2023-11-24 22:19:14,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7270244-4105-4868-9350-2ec7e9b4c248/bin/ukojak-verify-afCqCEvfdi/data/c3d6a5a1e/064af4a89d5041e38e54c981d7771218 [2023-11-24 22:19:14,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:19:14,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:19:14,247 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:14,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:19:14,252 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:19:14,253 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,255 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589d72d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14, skipping insertion in model container [2023-11-24 22:19:14,255 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,282 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:19:14,472 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_a7270244-4105-4868-9350-2ec7e9b4c248/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound10.c[489,502] [2023-11-24 22:19:14,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:14,504 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:19:14,516 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_a7270244-4105-4868-9350-2ec7e9b4c248/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound10.c[489,502] [2023-11-24 22:19:14,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:14,546 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:19:14,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14 WrapperNode [2023-11-24 22:19:14,547 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:14,548 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:14,548 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:19:14,548 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:19:14,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,563 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,583 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2023-11-24 22:19:14,583 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:14,584 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:19:14,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:19:14,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:19:14,595 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,598 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,598 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,602 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,605 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,607 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,608 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,610 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:19:14,611 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:19:14,611 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:19:14,612 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:19:14,613 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:14" (1/1) ... [2023-11-24 22:19:14,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:14,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7270244-4105-4868-9350-2ec7e9b4c248/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:19:14,653 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7270244-4105-4868-9350-2ec7e9b4c248/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:19:14,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7270244-4105-4868-9350-2ec7e9b4c248/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:19:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:19:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:19:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:19:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:19:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:19:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:19:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:19:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:19:14,753 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:19:14,756 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:19:14,952 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:19:15,019 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:19:15,020 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:19:15,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:15 BoogieIcfgContainer [2023-11-24 22:19:15,022 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:19:15,023 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:19:15,023 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:19:15,032 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:19:15,032 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:15" (1/1) ... [2023-11-24 22:19:15,040 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:19:15,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2023-11-24 22:19:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2023-11-24 22:19:15,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:19:15,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:15,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:15,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:19:15,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:15,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:19:15,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2023-11-24 22:19:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2023-11-24 22:19:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:19:15,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:15,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:15,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-11-24 22:19:15,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:15,981 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:19:16,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:16,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-11-24 22:19:16,544 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-11-24 22:19:16,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:19:16,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:16,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:16,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:16,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-11-24 22:19:16,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:16,744 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:19:16,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:16,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-11-24 22:19:16,774 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-11-24 22:19:16,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:19:16,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:16,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:16,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:16,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 27 conjunts are in the unsatisfiable core [2023-11-24 22:19:16,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:16,967 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:19:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:17,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2023-11-24 22:19:17,000 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2023-11-24 22:19:17,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:19:17,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:17,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:17,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:19:17,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:17,169 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:19:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 41 states and 80 transitions. [2023-11-24 22:19:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 80 transitions. [2023-11-24 22:19:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:19:17,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:17,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:17,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:17,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:19:17,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:19:18,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 45 states and 91 transitions. [2023-11-24 22:19:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 91 transitions. [2023-11-24 22:19:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:19:18,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:18,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:18,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:19:18,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:19:18,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:18,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 48 states and 96 transitions. [2023-11-24 22:19:18,572 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 96 transitions. [2023-11-24 22:19:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:19:18,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:18,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:18,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:19:18,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:19:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 48 states and 94 transitions. [2023-11-24 22:19:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 94 transitions. [2023-11-24 22:19:18,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:19:18,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:18,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:18,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-24 22:19:18,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:19,072 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:19:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:19,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 52 states and 107 transitions. [2023-11-24 22:19:19,697 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 107 transitions. [2023-11-24 22:19:19,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:19:19,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:19,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:19,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:19,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-24 22:19:19,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:19,972 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:19:20,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:20,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 56 states and 116 transitions. [2023-11-24 22:19:20,759 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 116 transitions. [2023-11-24 22:19:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:20,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:20,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:20,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:20,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-24 22:19:20,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:19:23,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:23,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 61 states and 132 transitions. [2023-11-24 22:19:23,401 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 132 transitions. [2023-11-24 22:19:23,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:23,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:23,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:23,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:23,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:24,422 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:26,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:26,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 70 states and 153 transitions. [2023-11-24 22:19:26,543 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 153 transitions. [2023-11-24 22:19:26,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:26,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:26,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:26,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-24 22:19:26,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:27,324 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:28,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:28,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 72 states and 159 transitions. [2023-11-24 22:19:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 159 transitions. [2023-11-24 22:19:28,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:28,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:28,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:28,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:28,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:28,628 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 72 states and 159 transitions. [2023-11-24 22:19:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 159 transitions. [2023-11-24 22:19:28,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:28,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:28,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:28,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:28,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:29,187 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:29,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 72 states and 159 transitions. [2023-11-24 22:19:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 159 transitions. [2023-11-24 22:19:29,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:29,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:29,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:29,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:29,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:29,663 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:30,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:30,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 76 states and 166 transitions. [2023-11-24 22:19:30,499 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 166 transitions. [2023-11-24 22:19:30,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:30,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:30,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:30,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 39 conjunts are in the unsatisfiable core [2023-11-24 22:19:30,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:31,298 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:19:31,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:31,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 76 states and 166 transitions. [2023-11-24 22:19:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 166 transitions. [2023-11-24 22:19:31,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:31,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:31,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:31,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:31,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:32,122 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:32,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 76 states and 166 transitions. [2023-11-24 22:19:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 166 transitions. [2023-11-24 22:19:32,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:32,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:32,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:32,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:32,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:32,627 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:32,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:32,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 76 states and 166 transitions. [2023-11-24 22:19:32,668 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 166 transitions. [2023-11-24 22:19:32,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:32,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:32,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:32,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:32,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:32,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:33,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:33,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:33,389 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:33,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:33,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:33,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:33,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:33,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:33,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:33,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:33,854 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:33,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:33,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:33,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:33,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:33,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:34,310 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:34,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:34,350 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:34,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:34,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:34,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:34,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:34,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:34,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:34,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:34,903 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:34,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:34,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:34,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:34,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:35,334 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:35,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:35,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:35,375 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:35,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:35,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:35,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-24 22:19:35,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:35,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:35,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:35,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:35,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:35,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:36,257 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:36,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:36,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:36,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:36,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:36,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:36,726 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:36,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:36,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:36,766 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:36,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:36,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:36,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:36,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:36,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:37,223 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:37,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:37,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:37,267 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:37,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:37,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:37,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:37,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:37,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:37,715 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:37,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:37,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:37,754 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:37,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:37,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:37,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:37,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:38,137 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:38,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:38,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:38,176 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:38,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:38,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:38,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:38,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:38,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:38,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:38,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:38,602 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:38,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:38,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:38,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:38,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:38,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:38,968 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:39,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:39,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:39,003 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:39,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:39,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:39,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:39,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:39,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:39,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:39,354 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:39,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:39,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:39,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:39,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:39,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:39,796 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:39,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:39,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:39,837 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:39,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:39,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:39,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:39,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-24 22:19:39,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:40,216 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:40,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:40,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:40,249 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:40,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:40,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:40,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:40,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:40,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:40,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:40,605 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:40,638 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:40,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:40,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:40,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:40,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:40,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:41,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:41,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:41,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:41,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:41,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:41,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:41,402 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:41,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:41,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:41,435 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:41,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:41,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:41,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:41,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:41,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:41,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:41,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:41,829 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:41,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:41,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:41,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:41,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:41,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:41,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:42,193 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:42,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:42,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:42,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:42,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:42,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:42,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:42,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:42,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:42,601 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:42,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:42,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:42,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:42,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:42,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:42,986 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:43,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:43,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:43,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:43,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:43,425 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:43,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:43,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:43,461 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:43,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:43,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:43,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:43,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:43,860 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:43,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:43,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:43,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:43,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:43,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:44,300 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:44,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:44,333 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:44,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:44,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:44,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:44,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:44,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:44,716 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:44,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:44,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:44,751 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:44,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:44,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:44,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:44,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:44,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:45,155 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:45,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:45,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:45,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:45,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:45,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:45,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:45,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:45,566 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:45,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:45,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:45,603 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:45,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:45,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:45,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-24 22:19:45,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:45,956 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:45,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:45,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:45,988 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:45,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:45,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:45,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:46,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:46,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:46,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:46,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:46,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:46,388 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:46,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:46,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:46,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:46,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:46,784 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:46,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:46,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:46,819 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:46,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:46,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:46,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:46,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:46,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:47,221 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:47,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:47,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:47,258 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:47,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:47,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:47,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:47,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:47,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:47,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:47,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:47,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:47,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:47,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-24 22:19:47,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:48,021 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:48,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:48,061 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:48,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:48,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:48,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:48,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-24 22:19:48,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:48,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:48,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:48,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:48,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:48,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:48,854 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:48,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:48,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:48,890 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:48,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:48,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:48,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:48,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:48,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:48,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:49,298 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:49,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:49,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:49,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:49,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:49,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:49,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 40 conjunts are in the unsatisfiable core [2023-11-24 22:19:49,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:50,018 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:19:50,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:50,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:50,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:50,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:50,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:50,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:50,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:50,775 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:50,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:50,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:50,810 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:50,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:50,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:50,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:50,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:50,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:50,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:51,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:51,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:51,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:51,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:51,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:51,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:51,527 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:51,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:51,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:51,558 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:51,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:51,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:51,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:51,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:51,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:51,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:51,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:51,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:52,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:52,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:52,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:52,388 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:52,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:52,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:52,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:52,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:52,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:52,766 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:52,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:52,804 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:52,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:52,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:52,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:52,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:52,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:53,185 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:53,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:53,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:53,234 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:53,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:53,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:53,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-24 22:19:53,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:53,592 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:53,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:53,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:53,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:53,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:53,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:53,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:53,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:53,999 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:54,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:54,028 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:54,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:54,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:54,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:54,448 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:54,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:54,482 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:54,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:54,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:54,816 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:54,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:54,849 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:54,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:54,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 40 conjunts are in the unsatisfiable core [2023-11-24 22:19:54,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:55,240 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:19:55,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:55,271 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:55,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:55,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:55,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:55,654 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:55,685 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:55,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:55,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:55,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:55,970 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:56,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:56,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:56,003 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:56,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:56,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:56,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:56,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:56,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-24 22:19:56,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:56,339 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:56,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:56,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:56,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:56,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:56,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:56,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:56,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:56,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:56,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:56,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:56,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:56,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:57,122 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:57,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:57,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:57,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:57,496 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:57,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:57,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-24 22:19:57,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:57,845 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:57,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:57,884 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:57,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:57,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:58,258 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:58,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:58,293 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:58,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:58,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:58,637 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:58,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:58,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 35 conjunts are in the unsatisfiable core [2023-11-24 22:19:58,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:19:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:19:59,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:59,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 77 states and 169 transitions. [2023-11-24 22:19:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 169 transitions. [2023-11-24 22:19:59,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:19:59,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:59,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:59,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:59,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-24 22:19:59,104 INFO L285 TraceCheckSpWp]: Computing forward predicates...