./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/ps6-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_d18f41f8-8945-42a8-9dca-875af857c358/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18f41f8-8945-42a8-9dca-875af857c358/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18f41f8-8945-42a8-9dca-875af857c358/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18f41f8-8945-42a8-9dca-875af857c358/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps6-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18f41f8-8945-42a8-9dca-875af857c358/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18f41f8-8945-42a8-9dca-875af857c358/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 07abfb6a25bc8999c03b9e73c88de3af15c2169770f93c7bfb47efae6a8a30d3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:15:22,574 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:15:22,651 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18f41f8-8945-42a8-9dca-875af857c358/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:15:22,657 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:15:22,657 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:15:22,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:15:22,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:15:22,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:15:22,688 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:15:22,688 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:15:22,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:15:22,689 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:15:22,690 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:15:22,691 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:15:22,691 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:15:22,692 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:15:22,692 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:15:22,693 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:15:22,693 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:15:22,694 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:15:22,694 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:15:22,695 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:15:22,696 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:15:22,696 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:15:22,697 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:15:22,697 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:15:22,698 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:15:22,698 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:15:22,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:22,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:15:22,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:15:22,700 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:15:22,701 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:15:22,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:15:22,702 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:15:22,702 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_d18f41f8-8945-42a8-9dca-875af857c358/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18f41f8-8945-42a8-9dca-875af857c358/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07abfb6a25bc8999c03b9e73c88de3af15c2169770f93c7bfb47efae6a8a30d3 [2023-11-23 20:15:22,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:15:22,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:15:22,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:15:22,979 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:15:22,980 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:15:22,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18f41f8-8945-42a8-9dca-875af857c358/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/nla-digbench/ps6-ll.c [2023-11-23 20:15:26,179 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:15:26,366 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:15:26,366 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18f41f8-8945-42a8-9dca-875af857c358/sv-benchmarks/c/nla-digbench/ps6-ll.c [2023-11-23 20:15:26,374 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18f41f8-8945-42a8-9dca-875af857c358/bin/ukojak-verify-1t5iHCbJaC/data/0faa12e59/287e329b4a0a4717a5b0d746d82540cc/FLAGe03b3dc33 [2023-11-23 20:15:26,389 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18f41f8-8945-42a8-9dca-875af857c358/bin/ukojak-verify-1t5iHCbJaC/data/0faa12e59/287e329b4a0a4717a5b0d746d82540cc [2023-11-23 20:15:26,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:15:26,394 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:15:26,395 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:26,395 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:15:26,400 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:15:26,401 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:26" (1/1) ... [2023-11-23 20:15:26,402 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@521be603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:26, skipping insertion in model container [2023-11-23 20:15:26,402 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:26" (1/1) ... [2023-11-23 20:15:26,425 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:15:26,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:26,603 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:15:26,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:26,637 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:15:26,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:26 WrapperNode [2023-11-23 20:15:26,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:26,639 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:26,639 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:15:26,639 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:15:26,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:26" (1/1) ... [2023-11-23 20:15:26,655 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:26" (1/1) ... [2023-11-23 20:15:26,697 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 146 [2023-11-23 20:15:26,699 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:26,700 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:15:26,700 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:15:26,708 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:15:26,717 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:26" (1/1) ... [2023-11-23 20:15:26,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:26" (1/1) ... [2023-11-23 20:15:26,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:26" (1/1) ... [2023-11-23 20:15:26,722 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:26" (1/1) ... [2023-11-23 20:15:26,737 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:26" (1/1) ... [2023-11-23 20:15:26,740 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:26" (1/1) ... [2023-11-23 20:15:26,743 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:26" (1/1) ... [2023-11-23 20:15:26,744 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:26" (1/1) ... [2023-11-23 20:15:26,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:15:26,749 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:15:26,749 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:15:26,749 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:15:26,750 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:26" (1/1) ... [2023-11-23 20:15:26,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:26,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18f41f8-8945-42a8-9dca-875af857c358/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:15:26,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18f41f8-8945-42a8-9dca-875af857c358/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:15:26,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d18f41f8-8945-42a8-9dca-875af857c358/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:15:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:15:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:15:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:15:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:15:26,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:15:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:15:26,914 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:15:26,917 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:15:27,605 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:15:27,706 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:15:27,712 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:15:27,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:27 BoogieIcfgContainer [2023-11-23 20:15:27,713 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:15:27,724 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:15:27,725 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:15:27,732 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:15:27,732 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:27" (1/1) ... [2023-11-23 20:15:27,740 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:15:27,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:27,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 214 states and 217 transitions. [2023-11-23 20:15:27,794 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 217 transitions. [2023-11-23 20:15:27,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:15:27,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:27,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 216 states and 219 transitions. [2023-11-23 20:15:28,046 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 219 transitions. [2023-11-23 20:15:28,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:15:28,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2023-11-23 20:15:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2023-11-23 20:15:28,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:15:28,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:28,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:28,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 218 states and 221 transitions. [2023-11-23 20:15:28,157 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 221 transitions. [2023-11-23 20:15:28,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:15:28,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:28,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:28,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2023-11-23 20:15:28,185 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2023-11-23 20:15:28,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:15:28,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:28,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:28,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2023-11-23 20:15:28,237 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2023-11-23 20:15:28,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:15:28,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:28,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 220 states and 223 transitions. [2023-11-23 20:15:28,288 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 223 transitions. [2023-11-23 20:15:28,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:15:28,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:28,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:28,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2023-11-23 20:15:28,340 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2023-11-23 20:15:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:15:28,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:28,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:28,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 220 states and 223 transitions. [2023-11-23 20:15:28,369 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 223 transitions. [2023-11-23 20:15:28,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:15:28,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:28,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:28,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 222 states and 225 transitions. [2023-11-23 20:15:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 225 transitions. [2023-11-23 20:15:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:15:28,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:28,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2023-11-23 20:15:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2023-11-23 20:15:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:15:28,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:28,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:28,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 224 states and 227 transitions. [2023-11-23 20:15:28,542 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 227 transitions. [2023-11-23 20:15:28,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:15:28,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:28,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:28,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2023-11-23 20:15:28,583 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2023-11-23 20:15:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:15:28,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:28,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:28,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2023-11-23 20:15:28,667 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2023-11-23 20:15:28,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:15:28,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:28,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-11-23 20:15:28,787 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-11-23 20:15:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:15:28,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:28,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:28,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2023-11-23 20:15:28,848 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2023-11-23 20:15:28,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:15:28,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:28,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:28,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:28,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:28,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2023-11-23 20:15:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2023-11-23 20:15:28,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:15:28,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:28,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:28,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:28,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:29,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:29,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2023-11-23 20:15:29,034 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2023-11-23 20:15:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:15:29,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:29,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:29,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:29,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:29,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:29,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2023-11-23 20:15:29,114 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2023-11-23 20:15:29,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:15:29,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:29,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:29,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:29,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:29,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:29,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2023-11-23 20:15:29,150 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2023-11-23 20:15:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:15:29,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:29,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:29,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:29,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:29,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:29,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:29,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2023-11-23 20:15:29,234 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2023-11-23 20:15:29,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:15:29,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:29,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:29,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:29,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:29,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:29,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2023-11-23 20:15:29,324 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2023-11-23 20:15:29,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:15:29,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:29,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:29,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:29,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:29,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:29,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2023-11-23 20:15:29,397 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2023-11-23 20:15:29,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:15:29,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:29,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:29,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:29,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:29,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:29,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:29,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 236 states and 240 transitions. [2023-11-23 20:15:29,477 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 240 transitions. [2023-11-23 20:15:29,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:15:29,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:29,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:29,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:29,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:29,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2023-11-23 20:15:29,510 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2023-11-23 20:15:29,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:15:29,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:29,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:29,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:29,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:29,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:29,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2023-11-23 20:15:29,626 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2023-11-23 20:15:29,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:15:29,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:29,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:29,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:29,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:29,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2023-11-23 20:15:29,767 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2023-11-23 20:15:29,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:15:29,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:29,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:29,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:29,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:29,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:29,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2023-11-23 20:15:29,807 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2023-11-23 20:15:29,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:15:29,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:29,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:29,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:29,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:29,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:30,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2023-11-23 20:15:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2023-11-23 20:15:30,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:15:30,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:30,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:30,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:30,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:30,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:30,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2023-11-23 20:15:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2023-11-23 20:15:30,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:15:30,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:30,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:30,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:30,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:30,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:30,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:30,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2023-11-23 20:15:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2023-11-23 20:15:30,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:15:30,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:30,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:30,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:30,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:30,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:30,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2023-11-23 20:15:30,686 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2023-11-23 20:15:30,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:15:30,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:30,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:30,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:30,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:30,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2023-11-23 20:15:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2023-11-23 20:15:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:15:31,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:31,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:31,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:31,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:31,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2023-11-23 20:15:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2023-11-23 20:15:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:15:31,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:31,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:31,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:31,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:31,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:31,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 236 states and 240 transitions. [2023-11-23 20:15:31,292 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 240 transitions. [2023-11-23 20:15:31,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:15:31,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:31,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:31,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:31,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:31,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2023-11-23 20:15:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2023-11-23 20:15:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:15:31,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:31,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:31,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:31,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:31,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:31,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2023-11-23 20:15:31,553 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2023-11-23 20:15:31,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:15:31,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:31,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:31,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:31,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:31,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:31,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:31,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 238 states and 242 transitions. [2023-11-23 20:15:31,745 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2023-11-23 20:15:31,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:15:31,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:31,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:31,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:31,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:31,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:31,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:31,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2023-11-23 20:15:31,781 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2023-11-23 20:15:31,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:15:31,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:31,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:31,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:31,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:31,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:32,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 277 states and 283 transitions. [2023-11-23 20:15:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 283 transitions. [2023-11-23 20:15:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:15:32,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:32,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:32,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:32,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:32,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:32,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 318 states and 326 transitions. [2023-11-23 20:15:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 326 transitions. [2023-11-23 20:15:32,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:15:32,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:32,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:32,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:32,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:32,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:33,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:33,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 320 states and 329 transitions. [2023-11-23 20:15:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 329 transitions. [2023-11-23 20:15:33,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:15:33,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:33,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:33,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:33,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:33,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 322 states and 332 transitions. [2023-11-23 20:15:33,611 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 332 transitions. [2023-11-23 20:15:33,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:15:33,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:33,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:33,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:33,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:33,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:33,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:33,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 325 states and 337 transitions. [2023-11-23 20:15:33,984 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 337 transitions. [2023-11-23 20:15:33,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:15:33,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:33,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:34,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:34,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:34,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:34,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:35,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 371 states and 390 transitions. [2023-11-23 20:15:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 390 transitions. [2023-11-23 20:15:35,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:15:35,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:35,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:35,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:35,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:35,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:35,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 375 states and 397 transitions. [2023-11-23 20:15:35,625 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 397 transitions. [2023-11-23 20:15:35,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:15:35,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:35,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:35,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:35,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:35,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:36,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:36,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 422 states and 452 transitions. [2023-11-23 20:15:36,862 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 452 transitions. [2023-11-23 20:15:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:15:36,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:36,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:36,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:36,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:36,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:37,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 427 states and 461 transitions. [2023-11-23 20:15:37,700 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 461 transitions. [2023-11-23 20:15:37,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:15:37,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:37,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:37,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:37,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:37,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:38,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:38,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 430 states and 466 transitions. [2023-11-23 20:15:38,202 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 466 transitions. [2023-11-23 20:15:38,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:15:38,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:38,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:38,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:38,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:38,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:38,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 429 states and 465 transitions. [2023-11-23 20:15:38,257 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 465 transitions. [2023-11-23 20:15:38,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:15:38,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:38,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:38,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:38,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:38,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:38,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:38,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:38,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 433 states and 471 transitions. [2023-11-23 20:15:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 471 transitions. [2023-11-23 20:15:38,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:15:38,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:38,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:38,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:38,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:39,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:39,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 440 states and 482 transitions. [2023-11-23 20:15:39,820 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 482 transitions. [2023-11-23 20:15:39,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:15:39,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:39,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:39,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:39,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:39,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:39,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:39,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 439 states and 481 transitions. [2023-11-23 20:15:39,886 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 481 transitions. [2023-11-23 20:15:39,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:15:39,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:39,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:39,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:39,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:40,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:41,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:41,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 447 states and 493 transitions. [2023-11-23 20:15:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 493 transitions. [2023-11-23 20:15:41,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:15:41,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:41,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:41,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:15:41,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:41,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:42,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 460 states and 512 transitions. [2023-11-23 20:15:42,734 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 512 transitions. [2023-11-23 20:15:42,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:15:42,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:42,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:42,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:42,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:42,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:43,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 467 states and 521 transitions. [2023-11-23 20:15:43,580 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 521 transitions. [2023-11-23 20:15:43,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:15:43,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:43,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:43,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:43,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:43,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:43,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 468 states and 523 transitions. [2023-11-23 20:15:43,822 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 523 transitions. [2023-11-23 20:15:43,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:15:43,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:43,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:43,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:43,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:43,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:43,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 467 states and 522 transitions. [2023-11-23 20:15:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 522 transitions. [2023-11-23 20:15:43,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:15:43,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:43,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:43,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:43,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:43,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:44,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:44,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 469 states and 524 transitions. [2023-11-23 20:15:44,186 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 524 transitions. [2023-11-23 20:15:44,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:15:44,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:44,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:44,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:44,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:44,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 478 states and 535 transitions. [2023-11-23 20:15:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 535 transitions. [2023-11-23 20:15:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:15:44,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:44,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:44,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:44,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:44,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:44,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:44,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:45,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 477 states and 534 transitions. [2023-11-23 20:15:45,000 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 534 transitions. [2023-11-23 20:15:45,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:15:45,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:45,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:45,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:45,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:45,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:45,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:45,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 487 states and 546 transitions. [2023-11-23 20:15:45,810 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 546 transitions. [2023-11-23 20:15:45,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:15:45,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:45,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:45,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:15:45,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:45,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:45,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 490 states and 549 transitions. [2023-11-23 20:15:45,964 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 549 transitions. [2023-11-23 20:15:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:15:45,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:45,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:46,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:46,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:46,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 501 states and 562 transitions. [2023-11-23 20:15:46,823 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 562 transitions. [2023-11-23 20:15:46,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:15:46,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:46,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:46,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:46,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:46,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:47,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 502 states and 564 transitions. [2023-11-23 20:15:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 564 transitions. [2023-11-23 20:15:47,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:15:47,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:47,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:47,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:47,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:47,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:47,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:47,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 501 states and 563 transitions. [2023-11-23 20:15:47,068 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 563 transitions. [2023-11-23 20:15:47,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:15:47,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:47,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:47,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:47,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:47,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:47,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:47,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 503 states and 565 transitions. [2023-11-23 20:15:47,282 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 565 transitions. [2023-11-23 20:15:47,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:15:47,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:47,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:47,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:47,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:47,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:47,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:47,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 502 states and 564 transitions. [2023-11-23 20:15:47,459 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 564 transitions. [2023-11-23 20:15:47,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:15:47,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:47,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:47,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:47,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:47,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:47,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:48,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:48,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 518 states and 586 transitions. [2023-11-23 20:15:48,552 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 586 transitions. [2023-11-23 20:15:48,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:15:48,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:48,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:48,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:48,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:48,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:48,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:48,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 517 states and 585 transitions. [2023-11-23 20:15:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 585 transitions. [2023-11-23 20:15:48,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:15:48,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:48,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:48,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:48,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:48,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 533 states and 608 transitions. [2023-11-23 20:15:50,291 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 608 transitions. [2023-11-23 20:15:50,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:15:50,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:50,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:50,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:50,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:50,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:50,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 532 states and 607 transitions. [2023-11-23 20:15:50,355 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 607 transitions. [2023-11-23 20:15:50,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:15:50,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:50,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:50,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:50,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:50,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:50,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 531 states and 606 transitions. [2023-11-23 20:15:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 606 transitions. [2023-11-23 20:15:50,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:15:50,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:50,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:50,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:50,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:50,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:51,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 535 states and 612 transitions. [2023-11-23 20:15:51,471 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 612 transitions. [2023-11-23 20:15:51,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:15:51,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:51,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:51,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:51,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:51,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:51,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 534 states and 611 transitions. [2023-11-23 20:15:51,685 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 611 transitions. [2023-11-23 20:15:51,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:15:51,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:51,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:51,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:51,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:51,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:51,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:52,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 540 states and 619 transitions. [2023-11-23 20:15:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 619 transitions. [2023-11-23 20:15:52,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:15:52,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:52,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:52,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:52,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:52,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:52,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 539 states and 618 transitions. [2023-11-23 20:15:52,587 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 618 transitions. [2023-11-23 20:15:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:15:52,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:52,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:52,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:15:52,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:52,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:52,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 541 states and 620 transitions. [2023-11-23 20:15:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 620 transitions. [2023-11-23 20:15:52,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:15:52,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:52,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:52,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:52,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:52,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:52,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:52,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 540 states and 619 transitions. [2023-11-23 20:15:52,956 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 619 transitions. [2023-11-23 20:15:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:15:52,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:52,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:52,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:52,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:53,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:53,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 539 states and 618 transitions. [2023-11-23 20:15:53,242 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 618 transitions. [2023-11-23 20:15:53,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:15:53,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:53,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:53,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:53,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:53,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:53,377 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:53,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 541 states and 621 transitions. [2023-11-23 20:15:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 621 transitions. [2023-11-23 20:15:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:15:53,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:53,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:53,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:53,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:53,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:54,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:54,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 540 states and 620 transitions. [2023-11-23 20:15:54,421 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 620 transitions. [2023-11-23 20:15:54,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:15:54,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:54,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:54,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:54,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:54,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:54,563 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:54,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:54,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 543 states and 623 transitions. [2023-11-23 20:15:54,742 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 623 transitions. [2023-11-23 20:15:54,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:15:54,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:54,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:54,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:54,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:54,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:55,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:55,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 542 states and 622 transitions. [2023-11-23 20:15:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 622 transitions. [2023-11-23 20:15:55,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:15:55,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:55,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:55,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:15:55,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:55,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:55,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 544 states and 624 transitions. [2023-11-23 20:15:55,956 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 624 transitions. [2023-11-23 20:15:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:15:55,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:55,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:55,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:55,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:56,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:57,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:57,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 567 states and 649 transitions. [2023-11-23 20:15:57,340 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 649 transitions. [2023-11-23 20:15:57,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:15:57,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:57,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:57,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:57,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:57,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:57,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 566 states and 648 transitions. [2023-11-23 20:15:57,393 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 648 transitions. [2023-11-23 20:15:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:15:57,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:57,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:57,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:15:57,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 568 states and 650 transitions. [2023-11-23 20:15:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 650 transitions. [2023-11-23 20:15:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:15:57,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:57,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:57,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:57,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:57,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:57,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:57,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 567 states and 649 transitions. [2023-11-23 20:15:57,964 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 649 transitions. [2023-11-23 20:15:57,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:15:57,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:57,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:58,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:15:58,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:58,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:58,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:58,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 568 states and 651 transitions. [2023-11-23 20:15:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 651 transitions. [2023-11-23 20:15:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:15:58,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:58,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:58,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:58,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:58,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 567 states and 650 transitions. [2023-11-23 20:15:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 650 transitions. [2023-11-23 20:15:58,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:15:58,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:58,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:58,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:58,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:15:58,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:58,766 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 569 states and 652 transitions. [2023-11-23 20:15:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 652 transitions. [2023-11-23 20:15:58,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:15:58,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:58,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:58,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:58,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:15:58,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:58,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:58,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:58,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 568 states and 651 transitions. [2023-11-23 20:15:58,892 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 651 transitions. [2023-11-23 20:15:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:15:58,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:58,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:58,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:58,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:15:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:15:59,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 567 states and 650 transitions. [2023-11-23 20:15:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 650 transitions. [2023-11-23 20:15:59,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 20:15:59,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:15:59,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:15:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:15:59,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:15:59,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:15:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:00,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:00,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 566 states and 649 transitions. [2023-11-23 20:16:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 649 transitions. [2023-11-23 20:16:00,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 20:16:00,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:00,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:00,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:16:00,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:00,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 569 states and 652 transitions. [2023-11-23 20:16:00,707 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 652 transitions. [2023-11-23 20:16:00,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 20:16:00,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:00,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:00,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:16:00,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:00,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:01,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 568 states and 651 transitions. [2023-11-23 20:16:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 651 transitions. [2023-11-23 20:16:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:16:01,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:01,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:01,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:16:01,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:01,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 567 states and 650 transitions. [2023-11-23 20:16:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 650 transitions. [2023-11-23 20:16:01,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:16:01,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:01,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:01,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:01,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:16:01,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:01,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 569 states and 652 transitions. [2023-11-23 20:16:01,777 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 652 transitions. [2023-11-23 20:16:01,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:16:01,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:01,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:01,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:16:01,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:02,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:02,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 568 states and 651 transitions. [2023-11-23 20:16:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 651 transitions. [2023-11-23 20:16:02,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:16:02,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:02,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:02,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:02,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:16:02,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:02,849 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:02,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:02,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 569 states and 653 transitions. [2023-11-23 20:16:02,941 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 653 transitions. [2023-11-23 20:16:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:16:02,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:02,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:02,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:16:02,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:03,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:03,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 568 states and 652 transitions. [2023-11-23 20:16:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 652 transitions. [2023-11-23 20:16:03,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:16:03,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:03,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:03,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:16:03,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:03,755 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 570 states and 654 transitions. [2023-11-23 20:16:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 654 transitions. [2023-11-23 20:16:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:16:03,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:03,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:03,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:16:03,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:03,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:03,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 569 states and 653 transitions. [2023-11-23 20:16:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 653 transitions. [2023-11-23 20:16:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:16:03,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:03,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:03,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:16:03,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:03,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:04,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:04,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 568 states and 652 transitions. [2023-11-23 20:16:04,005 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 652 transitions. [2023-11-23 20:16:04,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:16:04,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:04,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:04,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:04,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:16:04,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:04,135 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:04,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:04,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 571 states and 655 transitions. [2023-11-23 20:16:04,172 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 655 transitions. [2023-11-23 20:16:04,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:16:04,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:04,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:04,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:16:04,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:04,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:04,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:04,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 570 states and 654 transitions. [2023-11-23 20:16:04,588 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 654 transitions. [2023-11-23 20:16:04,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 20:16:04,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:04,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:04,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:04,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:16:04,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:04,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 571 states and 656 transitions. [2023-11-23 20:16:04,866 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 656 transitions. [2023-11-23 20:16:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:16:04,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:04,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:04,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:16:04,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:05,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:05,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:05,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 570 states and 655 transitions. [2023-11-23 20:16:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 655 transitions. [2023-11-23 20:16:05,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:16:05,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:05,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:05,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:16:05,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:05,871 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 572 states and 657 transitions. [2023-11-23 20:16:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 657 transitions. [2023-11-23 20:16:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:16:05,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:05,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:06,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:16:06,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:06,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:06,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:06,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 571 states and 656 transitions. [2023-11-23 20:16:06,066 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 656 transitions. [2023-11-23 20:16:06,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:16:06,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:06,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:06,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:16:06,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:06,230 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:06,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:06,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 573 states and 658 transitions. [2023-11-23 20:16:06,286 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 658 transitions. [2023-11-23 20:16:06,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:16:06,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:06,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:06,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:16:06,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:06,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:07,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:07,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 612 states and 700 transitions. [2023-11-23 20:16:07,285 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 700 transitions. [2023-11-23 20:16:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-23 20:16:07,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:07,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:07,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:16:07,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:07,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 652 states and 743 transitions. [2023-11-23 20:16:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 743 transitions. [2023-11-23 20:16:08,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-23 20:16:08,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:08,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:08,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:16:08,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:08,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:11,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:11,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 693 states and 786 transitions. [2023-11-23 20:16:11,617 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 786 transitions. [2023-11-23 20:16:11,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-23 20:16:11,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:11,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:11,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:16:11,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:11,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:16:12,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:12,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 692 states and 785 transitions. [2023-11-23 20:16:12,812 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 785 transitions. [2023-11-23 20:16:12,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-23 20:16:12,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:12,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:16:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:16:12,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:16:12,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:16:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:16:15,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:16:15,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 736 states and 832 transitions. [2023-11-23 20:16:15,210 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 832 transitions. [2023-11-23 20:16:15,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-23 20:16:15,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:16:15,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms